Filter

My recent searches
Filter by:
Budget
to
to
to
Type
Skills
Languages
    Job State
    5,000 tizen sdk jobs found

    ...Gateway** to route frontend requests to the new Lambda functions. 6. **CI/CD:** Ensure the deployment pipeline is updated (using GitHub Actions or AWS Amplify). --- ## Key Responsibilities * **Data Migration:** Export current Supabase data and import into RDS without data loss. * **Auth Refactor:** Update the frontend `AuthContext` and Supabase client calls to use the **AWS Amplify SDK** or **Amazon Cognito Identity SDK**. * **Function Porting:** Rewrite/adapt Deno Edge Functions to run as Node.js Lambda functions. * **Security:** Map current Row Level Security (RLS) logic to application-level authorization within Lambda or IAM policies. --- ## Candidate Requirements * **Proven Experience:** At least 2 successful Supabase-to-AWS or Firebase-to-AWS migrations. * **Sta...

    $750 Average bid
    $750 Avg Bid
    105 bids

    ...short-term loans with a fast approval process, but to stay within policy we must avoid any keywords or ad copy that directly mention finance, loans, interest, or money. Your challenge is to find compliant angles, audiences, and creative hooks that still attract users likely to install and apply. What I expect: • Complete campaign setup in Google App Campaigns and Meta Ads Manager, including pixel/SDK installation and event tracking for installs and in-app conversions. • Keyword, interest, and look-alike strategies that skirt restricted finance terms yet maintain relevance. • Ad creatives (static, video, and copy) focusing on speed and convenience—our “fast approval process” is the only USP to highlight. • Ongoing bid and budget opt...

    $112 Average bid
    $112 Avg Bid
    15 bids

    ...improvements that will lift the report’s overall quality before it is finalised. The first release can assume English text only, but I would like the architecture kept flexible so additional languages can be plugged in later without a full rebuild. I will provide sample PDFs, the guideline documents, and a small set of annotated “gold-standard” reports for reference. Feel free to use the Copilot SDK, Azure OpenAI, or any other Microsoft stack tools that integrate naturally with Copilot; just ensure the pipeline can ingest PDFs, extract structured content, run the compliance logic, and output an annotated PDF or structured review file. Deliverables – all via a private Git repo: • Source code and Copilot configuration • README with set...

    $139 Average bid
    $139 Avg Bid
    23 bids

    I run the social platform and now need a straightforward Android application that mirrors the website’s cor...Studio source code • Step-by-step notes on how to add my own Firebase keys and publish the build Acceptance criteria The app must: 1. Load every public page on without layout breaks. 2. Support user log-in/logout and maintain sessions. 3. Receive and display push notifications while the app is foregrounded, backgrounded, or closed. 4. Pass Play Store policy checks (target SDK, privacy dialog for notifications, etc.). I’m working with a very small budget, so please propose an efficient approach—ideally reusing existing site assets, keeping custom code to essentials, and focusing on getting a stable, lightweight first release online qui...

    $87 Average bid
    $87 Avg Bid
    56 bids

    ...Cloud POS/Cashier applications (e.g., Foodics or similar) to synchronize live orders, inventory, and menu updates. Web-First Approach: The solution must be a high-performance, responsive web app (PWA preferred) that requires no app store download for customers. Scope of Work Setup of the multi-tenant database and merchant onboarding flow. Integration of a primary Payment Gateway via REST API/SDK. Integration of 3rd-party Cashier/POS software for order syncing. Development of a customer-facing ordering interface via QR scan. Development of a merchant admin panel for store management. Preferred Qualifications Experience building SaaS or Multi-tenant platforms. Strong background in API integrations (Rest/Webhooks). Knowledge of the Saudi Arabian fintech and retail tech land...

    $1707 Average bid
    $1707 Avg Bid
    252 bids

    I’m looking to add secure Stripe support to an existing Laravel project so I can accept one-time payments in a single currency. The core application is already live; what’s missing is the actual checkout flow. Here’s what I need from you: • Wire up Stripe’s Payment Intents API ...existing orders table and trigger the OrderPaid event I already have. • Gracefully manage failures or declined cards and surface clear error messages to the user. • Provide concise setup notes so I can swap keys and adjust currency later if needed. I’ll give you repository access and a brief code walk-through once we start. If you’ve done Stripe integrations with Laravel Cashier or the raw SDK before, this should be straightforward. Let me know the e...

    $127 Average bid
    $127 Avg Bid
    49 bids

    ...keys, and pushing the first production release. After launch, regular updates are expected (bug fixes, small feature drops, API level bumps) so the project structure should be version-ready from day one. Deliverables • Source code hosted in a private Git repo, properly documented • Signed APK/AAB ready for Play submission • Play Store assets and completed listing • Integration endpoints or SDK hooks for chosen Task management tools • Post-launch update plan and one month of complimentary maintenance Acceptance criteria will be met once the app passes internal testing on at least three device profiles, alarms trigger consistently in background/Doze, and the first version is live on Google Play. Only seasoned Android developers with tangible P...

    $312 Average bid
    $312 Avg Bid
    74 bids

    I noticed you are looking for a developer to build a centralized monitoring architecture using the EZVIZ Cloud API/SDK. With my experience in video streaming integration and backend development, I am confident I can help you complete this initial phase with a scalable, high-performance solution. Why Choose Me? EZVIZ Expertise: I have a deep understanding of the EZVIZ Developer Platform ecosystem, including device management and stream retrieval via APIs. Video Streaming: Experienced in managing HLS and WebRTC protocols to ensure low-latency performance on the operator dashboard. Backend & Scalability: Proficient in using [Mention Your Language: Node.js/Python/Java] to build a backend capable of handling 200+ cameras in the future. Custom Dashboard: I can develop an intuitive, cu...

    $606 Average bid
    $606 Avg Bid
    63 bids

    ...product team to translate user requirements into functional mobile features • Improve UI/UX performance and help ensure app stability • Support in managing API integrations and data handling • Stay updated with the latest Android development tools and best practices Ideal Candidate : • Basic to intermediate experience with Kotlin for Android development • Familiarity with Android Studio and Android SDK • Understanding of key Kotlin concepts like val vs var • Exposure to architectural patterns such as MVVM or MVP • Experience with RESTful APIs and data loading in mobile apps • Familiarity with Jetpack Compose or XML-based UI layouts • Understanding of debugging and testing tools used in Android development • A portfolio or ex...

    $239 Average bid
    $239 Avg Bid
    48 bids

    ...Flutter developer to integrate specific modules and fix minor logic issues across three apps: Customer, Restaurant, and Delivery Man. The backend APIs are 100% ready; this is primarily an integration and UI mapping task. Detailed Scope of Work 1. Payment & Marketing SDKs Razorpay Native Integration: Enable UPI Intent flow (direct launch of GPay, PhonePe, Paytm) for Wallet Top-ups. Meta (Facebook) SDK: Integrate App Events for install and purchase tracking. Custom Notifications: Replace default system sounds with provided .mp3 (Android) and .caf (iOS) files. 2. UI & User Experience Enhancements On/Off Availability Toggle: Move the "Online/Offline" switch from the side menu to a prominent position in the Home Screen Header for both Restaurant and Delivery apps...

    $83 Average bid
    $83 Avg Bid
    52 bids

    1. Payment Gateway Optimization (Razorpay) Goal: Switch from manual UPI ID entry to UPI Intent (auto-opening apps like GPay/Paytm) or Turbo UPI. Action: Integrate the Razorpay Native SDK (not just a WebView). Scope: Implement this in both the Customer App (for order payments) and Delivery App (for wallet top-ups or security deposits). 2. Call Masking API Debugging Goal: Ensure privacy by masking phone numbers between Customers, Delivery staff, and Restaurants. Action: Audit current API integration across all three apps. Identify why errors occur during the "click-to-call" handshake and fix the state management handling the call triggers. 3. Dynamic Incentive Schemes (UI/UX) Goal: Display real-time earnings potential to drivers based on the new admin panel structures. ...

    $162 Average bid
    $162 Avg Bid
    69 bids

    Title: Developer Needed to Build Monitoring Platform Using EZVIZ API / SDK (Fixed Price Project) Description Hello, My name is Alex. I run a security company operating a monitoring center. We have many EZVIZ cameras (model H9C) installed across multiple client sites. Currently, these cameras are installed without any NVR on the client sites. We access them remotely using EZVIZ PC Studio, which is mainly designed for home or small installations and not suitable for professional monitoring. Important note: EZVIZ H9C cameras do not provide RTSP streams, so the system will likely need to use the EZVIZ Developer Platform (Cloud API / SDK). What we want to build We want a centralized monitoring platform where our operators can monitor cameras from many different sites. Id...

    $823 Average bid
    $823 Avg Bid
    78 bids

    ...happen, I’ll supply API documentation for our core-banking system along with brand guidelines and sample data. Your task is to design and code the full mobile experience—clean UI, solid architecture, and encrypted communication throughout. Performance, accessibility, and regulatory compliance (PCI-DSS level practices) are non-negotiable. Deliverables • Fully functional Android app (latest stable SDK) • Source code in Git, well-commented and neatly structured • UI/UX assets (Figma or similar) • Integration layer that consumes our REST/JSON endpoints securely • Test suite with unit, integration, and basic penetration tests • Deployment guide plus brief user documentation Acceptance criteria will be a successful UAT session wit...

    $32 / hr Average bid
    $32 / hr Avg Bid
    123 bids

    ...build is in place, I want matching mobile apps that pull the same product data, keep inventory in sync, and give customers a seamless shopping experience on their phones. Push notifications for new drops, easy in-app checkout, and automatic order status updates are all must-haves. You’ll handle: • Shopify theme selection/customisation, product setup and payment/shipping configuration • API or SDK integration so the apps stay in real-time sync with the store • Design and development of the iOS and Android apps, following each platform’s UI conventions • Submission to the App Store and Google Play, with guidance on meeting all review requirements Please share examples of Shopify sites and live apps you’ve built that illustrate bot...

    $463 Average bid
    $463 Avg Bid
    50 bids

    ...• Output: Only the GTIN (14-digit product barcode) should be sent to the active field. • Platform: Windows CE 6, Compact Framework 3.5, ARMV4I processor. • Deliverable: CAB installer that runs in the background and auto-starts on boot. • Test device: We can provide a Memor X3 CE6 unit for testing. • No strict deadline; fixed price project. Preferred Skills: • Experience with Datalogic Memor X3 SDK. • Embedded programming in C# / C++ for Windows CE. • Experience building CAB installers for Windows CE. • Familiarity with keyboard wedge applications for barcode scanners. Deliverables: 1. Fully functional CAB installer for the Memor X3 CE6. 2. Background wedge running automatically on boot. 3. Correctly extracts GTIN from /01/ in GS1 QR ...

    $1936 Average bid
    NDA
    $1936 Avg Bid
    38 bids

    ...polish the user experience so the platform can scale properly. Because the platform includes booking logic, payments, messaging, and inspection flows, the system already has several interconnected components. I am therefore looking for someone comfortable working with real production-style applications rather than only small prototype apps. ⸻ CURRENT TECH STACK Mobile App React Native (Expo SDK 54) Backend Supabase • PostgreSQL database • Row Level Security (RLS) • Realtime subscriptions • File storage • Edge Functions (Deno runtime) Payments Stripe • PaymentIntent • SetupIntent • Stripe Connect Express for owner payouts • Webhook handling through Supabase Edge Functions Additional Libraries / Tools React Navigation React Nativ...

    $493 Average bid
    $493 Avg Bid
    40 bids

    ...tracking of vehicles or parcels and smart route optimization to cut both miles and delivery times. The front end will be React Native (TypeScript preferred) so we can hit iOS and Android with one codebase. On the back end I’m open to Firebase, AWS Amplify, or a lightweight Node/Express API—whichever you can integrate quickly while keeping real-time location data flowing smoothly. Google Maps SDK or Mapbox for mapping and WebSocket or Firebase Realtime Database for live updates are likely fits, but if you have a better stack in mind I’m happy to hear it. Key points you should cover in your build: • Smooth, battery-efficient location streaming every few seconds • Dynamic route recalculation when new stops are added or traffic conditions change ...

    $302 Average bid
    $302 Avg Bid
    65 bids

    ... Amount Auto-Calculation Bill Sundry – Gunnies Special Requirement: Ability to enter multiple farmers in a single sales bill. Screen should be simple, fast, and optimized for mandi/commission agent operations. Software: BUSY Accounting Software Deliverables: Fully working BUSY add-on / customization Installation support Basic documentation Developer Requirements: Experience with BUSY SDK / BUSY customization Prior work with accounting software add-ons preferred...

    $194 Average bid
    $194 Avg Bid
    7 bids

    The...can buy an e-book with Razorpay or Stripe and instantly receive a download link and confirmation email. • All asset uploads pass through R2 or Drive and are retrievable via signed URLs stored in Supabase. • Build completes without errors and the production site runs on Vercel with proper environment variables. Stack highlights: TypeScript, Supabase Edge Functions, Cloudflare R2 SDK, Razorpay Node, Stripe SDK, Resend API, jsPDF, JSZip. Codebase access is on GitHub; I’ll provide Supabase Pro and Vercel Pro credentials along with sample products. If you’ve shipped similar SaaS or e-commerce backends before, this should feel familiar and move quickly. Budget is approx 6K INR for this whole project - Build & Deploy & not limited to this....

    $110 Average bid
    $110 Avg Bid
    16 bids

    Update app to add qr code scanning and also update Android version to latest SDK.

    $276 Average bid
    $276 Avg Bid
    1 bids

    ... Amount Auto-Calculation Bill Sundry – Gunnies Special Requirement: Ability to enter multiple farmers in a single sales bill. Screen should be simple, fast, and optimized for mandi/commission agent operations. Software: BUSY Accounting Software Deliverables: Fully working BUSY add-on / customization Installation support Basic documentation Developer Requirements: Experience with BUSY SDK / BUSY customization Prior work with accounting software add-ons preferred...

    $139 Average bid
    $139 Avg Bid
    6 bids
    On-Demand Services Mobile App
    2 days left
    Verified

    ...tracking and whats-up integration nad payment options with review. Technical expectations The mobile front end should run smoothly on both iOS and Android, preferably through a single codebase such as Flutter or React Native, but I’m open to your recommendation. A lightweight, well-documented REST/GraphQL API layer will handle authentication, bookings, geolocation updates (using the Google Maps SDK/Places API) and push notifications. Security, data validation and clean code structure are essential. Deliverables – Customer app build (iOS & Android) – Engineer app build (iOS & Android) – Backend source with API documentation and basic environment files – Google Maps live-tracking integration fully wired to both apps – OTP a...

    $674 Average bid
    $674 Avg Bid
    157 bids

    ...happen, I’ll supply API documentation for our core-banking system along with brand guidelines and sample data. Your task is to design and code the full mobile experience—clean UI, solid architecture, and encrypted communication throughout. Performance, accessibility, and regulatory compliance (PCI-DSS level practices) are non-negotiable. Deliverables • Fully functional Android app (latest stable SDK) • Source code in Git, well-commented and neatly structured • UI/UX assets (Figma or similar) • Integration layer that consumes our REST/JSON endpoints securely • Test suite with unit, integration, and basic penetration tests • Deployment guide plus brief user documentation Acceptance criteria will be a successful UAT session wit...

    $26 / hr Average bid
    $26 / hr Avg Bid
    115 bids

    ...dual-platform Reward App (Android & iOS) based on the Cash Rocket logic but with advanced automated features for the Iraqi market. ​1. Cross-Platform Development (Android & iOS): ​Build a unified app for both Google Play Store and Apple App Store. ​Full Multi-Language Support: Professional localization in Arabic and Kurdish (Sorani) with RTL (Right-to-Left) alignment. ​2. Automated Systems & Offerwalls: ​SDK/API integration for AyetStudios, Torox, and Lootably (Must work on both Android & iOS). ​100% Automated Postback system for instant point distribution. ​AdMob Integration: Optimized ads (Rewarded/Interstitial) for Iraq. ​3. Social Media & Local Tasks Engine: ​Automated tasks for Telegram (Join), Instagram/Facebook (Follow), and YouTube (Subscribe). ​Verifi...

    $749 Average bid
    $749 Avg Bid
    166 bids

    I need my live B2B fintech portal () rebuilt as a fully-native Android application in Kotlin. The backend—PHP with MySQL—already exposes clean, well-documented REST APIs, so your focus is UI, API binding, and biometric SDK handling. Tech stack & architecture • Kotlin using MVVM or other Clean Architecture patterns • Retrofit for networking and JSON parsing • OTP + MPIN login with device binding, SSL pinning, and token-based sessions Biometric requirement AEPS transactions must trigger the RD Service intent flow for Mantra, Morpho, and Startek devices. Please demonstrate successful capture and response handling for each model during testing. Dashboard behaviour On launch the dashboard must pull data dynamically and show: 1. User account s...

    $185 Average bid
    $185 Avg Bid
    39 bids

    I need a skilled Android developer to turn my product catalog into a polished native shopping experience. The app will be released only on the Google Play Store, so I’d like it built with the latest Android SDK, Kotlin (or Java if you can justify the choice), and standard Material Design patterns to keep navigation familiar and intuitive. Core flow Visitors should be able to browse categories, open a product page with images and specs, add items to a cart, and move through a secure checkout that supports at least one mainstream payment gateway. A fast in-app product search is essential, and I’m keen on clean architecture so the codebase remains maintainable as the catalog grows. Data & back-end You’re free to recommend the most suitable stack for syncing ...

    $283 Average bid
    $283 Avg Bid
    185 bids

    AI Auto-Trading Bot + Web3 Wallet (Complete System) 1️⃣ Web3 Wallet System Users apna crypto wallet connect karte hain. Supported wallets: MetaMask Trust Wallet WalletConnect Flow User → Connect Wallet → Sign Message → Dashboard Access Tools WalletConnect SDK Example: import { ethers } from "ethers"; const provider = new (); await ("eth_requestAccounts", []); 2️⃣ AI Trading Engine Ye system market data analyze karke buy/sell signals generate karta hai. AI Models Use frameworks like: TensorFlow PyTorch AI strategies: Price prediction Trend detection Arbitrage detection Sentiment analysis Example AI output: BTC Signal: BUY Confidence: 82% Risk Level: Medium 3️⃣ Market Data System Bot ko real-time

    $40 Average bid
    $40 Avg Bid
    20 bids

    My Bass44 Android app already handles user accounts and general telephony UI, but the voice channel itself still relies on a placeholder SIP stack. I now want to swap that out and connect directly to Telnyx so users can place and receive real calls from inside the app. Here is what I need from you: • Wire the Telnyx voice-calling SDK or raw SIP/WebRTC endpoints into the existing Android codebase. • Implement secure authentication with my Telnyx account, handle inbound and outbound call flows, and expose simple callbacks so my UI can update on ringing, answered, muted, held, and ended states. • Provide brief build/run documentation plus any configuration files required for future environments. I will share the current repository and my Telnyx credentials once w...

    $30 Average bid
    $30 Avg Bid
    12 bids
    Custom LUA Audio DSP Plugins
    21 hours left
    Verified

    I need a seasoned LUA developer who also speaks the language of audio engineering to extend the processing palette on Symetrix, RANE and Allen & Heath DSP platforms. The work sits squarely inside each manufacturer’s SDK, so the GUI framework is already included what we need from you is efficient signal-flow code that drops straight into the existing interface. Primary tasks • Write well-commented LUA modules for DSP • Add pitch and general frequency-management routines that can be chained with, or operate independently of, the above effects. • Optimise code and supply test files that we can provide feedback on Further details on request..

    $472 Average bid
    $472 Avg Bid
    56 bids

    ...real-time visibility of every unit on the shelf. The core requirement is straightforward: accurate tracking of stock levels—nothing more, nothing less—so I always know what’s on hand, what’s reserved, and when it’s time to replenish. To keep accounting clean and avoid double entry, the application must integrate seamlessly with my existing accounting software (QuickBooks Desktop; I can provide SDK details). No other external systems are in play right now, so the integration can stay focused and lean. Key deliverables • Desktop or web-based app that records incoming and outgoing stock for finished goods. • Two-way sync with QuickBooks: item catalogue, quantities, and basic valuation data. • Simple dashboard showing current on-hand...

    $318 Average bid
    $318 Avg Bid
    34 bids

    I run a 24/7 entertainment Spanish channel and I want viewers to be able to watch it directly from a dedicated Samsung Smart TV app built for the current Tizen platform. The stream is already up and running; what I need is a polished, store-ready application that can: • open and play my live HLS/RTMP feed instantly • display a simple, branded interface that looks great at 4 K • respond smoothly to the Samsung remote (directional pad, play/pause, back) • pass Samsung’s certification requirements so it can be published in the Smart Hub I will supply the logo, color palette, and streaming URL. You handle the full Tizen build—coding, UI styling, testing on real sets or the Samsung Emulator, and packaging the submission bundle. Once I can in...

    $43 Average bid
    $43 Avg Bid
    14 bids

    ...existing UI. Development stack & integration • Unity is my preferred engine, but if you have a stronger alternative that still ships an SDK/API for Flutter, I’m open. • The current backend is Node.js; REST endpoints and WebSocket (or ) hooks already exist, so the games need to authenticate, exchange chips/coins, and report results through those channels. • Clear, well-commented code and developer-friendly documentation are essential so my in-house team can maintain the project long-term. Deliverables 1. Complete Unity project files for Teen Patti (multiplayer) and Fruit Roulette (single or multiplayer at your discretion). 2. A lightweight SDK or DLL with example Dart calls that plugs straight into my Flutter codebase. 3. End-to-end co...

    $1014 Average bid
    $1014 Avg Bid
    31 bids

    ...Technical Architecture (Avatar-First) Frontend • Web-based (desktop-first) • React / preferred • Webcam (audio required) Backend • Node.js or Python • Session-based interview state management • Secure audio handling AI Stack • LLM: OpenAI / Anthropic • Speech-to-text: Whisper / Deepgram / AssemblyAI • Text-to-speech: ElevenLabs / PlayHT / Azure TTS • Avatar rendering: third-party API or SDK Key Requirement Interview logic, scoring, and feedback must be decoupled from the avatar layer. This allows: • avatar replacement later • text-based fallback • faster iteration Content & Logic Ownership I will provide: • full question bank • scoring rubrics • phrase-level red flag dictionary • gold-stan...

    $34 / hr Average bid
    $34 / hr Avg Bid
    34 bids

    ...driver and conductor apps that talk to my existing REST API backend, but the very first milestone is the passenger experience. Passenger app – priority scope The passenger build must ship with: • Real-time bus tracking displayed on Mapbox maps • A smooth digital ticketing flow (QR / NFC hooks already in the API) • Trip planning that pulls live route and schedule data Mapbox is the mapping SDK of choice, so solid experience with its Flutter plugin is essential. You’ll wire up push notifications for bus arrival alerts, cache data aggressively for low-bandwidth corridors, and squeeze every frame you can out of the map view. After the passenger release we will iterate on driver and conductor apps that share the same design language and codebase...

    $798 Average bid
    $798 Avg Bid
    152 bids

    ...right interface, so proper role-based authentication is non-negotiable. Core communication features I need in version 1: • Real-time messaging – one-to-one and class group chats with push notifications, read receipts and simple file sharing (PDFs, images, voice notes). • In-app video calls – smooth, low-latency sessions for remote doubt clearing, built with WebRTC, Agora, Twilio or a comparable SDK. • Subject-wise discussion forums – teachers start threads, students reply, everything neatly threaded for later reference. A lightweight cloud back end (Firestore, Supabase, etc.) should keep messages and media synced across devices. An admin view—web or in-app—that lets me create or disable accounts and review conversation logs woul...

    $598 Average bid
    $598 Avg Bid
    34 bids

    ...contracts (EVM-compatible) will govern identity, staking, and reward distribution, while a REST or GraphQL gateway plus a lightweight SDK will let developers plug their NLP models into the network with minimal effort. Docker-based reference nodes and clear step-by-step documentation should make it simple for new compute providers to come online. Acceptance criteria • Registry and reward contracts deployed and unit-tested • Coordination layer reliably pairing at least two NLP agents across separate nodes • SDK enabling “plug-in” integration in under 10 lines of code • End-to-end demo settling compute rewards on-chain • Comprehensive README covering node setup, SDK usage, and contract interaction Experience with decentr...

    $725 Average bid
    $725 Avg Bid
    91 bids

    I have a fully built mobile app called "Nanna Sankalpa" — a wellness and business coaching platform. It is built with: Frontend: React Native with Expo SDK 54, TypeScript, Expo Router Backend: , Node.js, PostgreSQL Hosted on: Replit What I need: Full end-to-end testing of the app (50+ screens) Bug fixing if any issues found Production AAB build for Google Play Store Help with Play Store listing and submission Ensure app works properly on all Android devices App features: 50+ wellness tools (breathing, brain training, focus timer, eye care, etc.) Premium subscription system Adviser/affiliate dashboard Trilingual support (English, Kannada, Telugu) Gamification (XP, streaks, badges, leaderboard) Admin panel Requirements: Experience with React Native and Expo Experie...

    $15 / hr Average bid
    $15 / hr Avg Bid
    25 bids

    ...build a backend service that exposes the functionality of a Tremol S25 fiscal printer through a secure REST API over HTTPS. The goal of the project is to create a middleware service that allows external applications (POS systems, ERP software, or web applications) to communicate with the Tremol S25 fiscal device using standard HTTP REST requests. Project Requirements: Integrate the official Tremol SDK (ZFPLAB or equivalent) to communicate with the Tremol S25 fiscal printer. Develop a REST API over HTTPS that exposes the main fiscal operations. The service will run on a Windows PC connected to the fiscal printer via USB. Clean architecture and well-structured code. Provide clear API documentation. Required API Functionalities: Device connection / status check Open fiscal receipt A...

    $681 Average bid
    $681 Avg Bid
    175 bids

    Looking for a amazon fire tv app developer who has integrated chartboost sdk

    $209 Average bid
    $209 Avg Bid
    9 bids

    The apps should work on multi platform like cross compiled please dont waste my time if your not knowing anything about this things. im not paying anything before task is completed so dont ask for payment releasements. - must work on Tizen webOs playstore applestore samsung/lg all tv stores - you have to help me whit get it listed from our account - you gonna build a website in php to hold and serve playlist activation / player activation and playlist management. IPTV Player in high elegance design. - XC Api interface - m3u list - bouqets / catchup/ vods/series/ live tv / epg update/update all things - info account expire date , max connectinos allowed Player should work on onetime and yearly subscription it should do the activation processes by mac based using website so we w...

    $675 Average bid
    $675 Avg Bid
    109 bids

    ...environment that performs standardized geoprocessing tasks on vector and raster datasets. ​The final deliverable must be a highly secure, containerized microservice capable of reading from and writing to Azure Blob Storage, with strict input validation. ​Core Tech Stack: ​Language: Python 3.11+ ​Geospatial Libraries: GeoPandas, Rasterio, Shapely, PyProj, Fiona ​Validation: Pydantic ​Cloud: Azure SDK (Blob Storage, Key Vault, Identity) ​Infrastructure: Docker (Alpine or Miniconda base handling GDAL/C++ dependencies) ​Scope of Work: You will be responsible for developing a library of core geospatial functions that can be called programmatically. ​Environment Setup & Containerization: * Develop a Dockerfile that cleanly resolves the complex C++ dependencies required by GDAL, Geo...

    $236 Average bid
    $236 Avg Bid
    67 bids

    We're looking for an experienced React Native developer with a strong eye for pixel-perfect UI implementation to review and fix our existing mobile app screens so they match our Figma designs exactly on both mobile phones and tablets, ensuring fully responsive layouts. About the Project This is a League module for a social/gaming app (Ballot) built with: Expo SDK 53 with expo-router TypeScript (strict mode) React Native StyleSheet (no Tailwind/NativeWind) RTL layout with Arabic UI text Apollo Client (GraphQL) for data React Redux for state management The module handles league creation, leaderboards, match views, champion displays, league chat, and gift/award features. What You'll Be Doing 1. Figma vs Code Comparison (Mobile & Tablet) Perform a side-by...

    $345 Average bid
    $345 Avg Bid
    103 bids

    We have a WordPress website using MemberPress for memberships. We are switching payments from Stripe to PayPal. The PayPal Commerce plugin is installed, but it only shows PayPal wallet payments and does not allow credit card payments DIRECTLY on the checkout page. We need a developer to implement PayPal’s JS SDK with card fields so customers can pay with credit cards through PayPal directly on the MemberPress checkout page. Requirements: • Integrate PayPal JS SDK card fields • Connect to PayPal Orders API (create and capture payment) • Ensure successful payments create the correct MemberPress membership • Test using PayPal sandbox Experience with WordPress, MemberPress, and PayPal API preferred. Max budget $300, best price and experience wins. ...

    $249 Average bid
    $249 Avg Bid
    224 bids

    ...should be able to handle both frontend (Flutter) and backend integration (Node.js / Firebase / WebRTC / Streaming SDK). ⸻ Key Responsibilities • Develop a Flutter-based Android application • Implement live video streaming and 1-to-1 video calling • Integrate real-time chat and messaging • Implement user login/signup (Google, OTP, etc.) • Add nearby users feature using location • Implement virtual coins & in-app purchase system • Integrate gift sending during live streams • Develop admin panel or backend APIs • Ensure smooth performance and scalable architecture ⸻ Required Skills • Flutter (Dart) • Node.js / Firebase backend • WebRTC / Agora / Zego / Live Streaming SDK • Socket programming...

    $496 Average bid
    $496 Avg Bid
    36 bids

    I’m building a quick proof-of-concept to see whether the tongyi-mai-turbo Z-Image model is production-ready for our pipeline. What I need from you is a small, well-structured Python demo that: • Takes user-generated text prompts from the command line or a minimal UI and feeds them to the tongyi-mai-turbo endpoint. • Returns the generated image an...one pass of the README instructions. – Generates an image from any prompt I type. – Respects the simple size/colour options without crashing or obvious artefacts. – Clear comments explain where to swap models or extend settings if we decide to proceed. For an experienced ML engineer this should take under an hour, so aim for clarity and brevity over bells and whistles. Let me know if any SDK spe...

    $25 Average bid
    $25 Avg Bid
    21 bids

    ...integrity. 3. Technical Requirements (For Cost Estimation) The technology stack is selected for rapid deployment, cost-efficiency during the beta phase, and the ability to handle complex geographic data. A. Frontend (Mobile App) * Framework: Flutter or React Native (for single-codebase deployment to both iOS and Android). * Key Dependencies: Location services/GPS tracking, camera access, and map SDK integration. B. Mapping & Spatial Data Layer * Map Provider: Mapbox (preferred over Google Maps for its superior ability to handle custom data overlays and heatmaps). * Spatial Database: PostgreSQL with the PostGIS extension. This is non-negotiable, as it is required to efficiently calculate whether a generated route intersects with the exact GPS coordinates of a reported haza...

    $943 Average bid
    $943 Avg Bid
    56 bids

    ...production-ready module that handles straight-forward payment processing. The service must accept credit/debit cards, digital wallets, and bank transfers through AirPay’s API, expose clear endpoints for initiating a charge, capture the asynchronous callback, and return the final transaction status to the frontend. The codebase is an Express app written in modern JavaScript. Please wire the AirPay SDK (or raw REST calls if you prefer) into a dedicated service layer, include middleware for request validation and error handling, and document every environment variable or secret the system requires. Unit tests covering happy-path and typical failure scenarios are essential, and I’ll run test credentials in a sandbox before signing off. Deliverables • Fully commen...

    $48 Average bid
    $48 Avg Bid
    18 bids

    ...should politely ask for more details rather than handing the call off or giving a canned line. I need the full stack—STT, intent handling, response generation, and audio playback—wrapped in a module that I can drop into my existing website widget today and expand to a phone line via Twilio (or a similar SIP/VoIP service) later. Keep the integration layer simple: a REST webhook or lightweight SDK is perfect. Acceptance criteria 1. Demo page or endpoint that I can test from Chrome: user speaks, system replies. 2. Correct answers for “What time do you open?”, “When do you close?”, and “Where are you located?”. 3. When asked something unrelated, system requests clarification (“Sorry, could you tell me a bit more about th...

    $762 Average bid
    $762 Avg Bid
    88 bids

    I’m building an entertainment app that streams video on Android, iOS, LG webOS, and Samsung Tizen. The core experience centres on both live streaming and an on-demand catalogue, with an AI layer that surfaces personalised recommendations and smart search results in real time. The flow I have in mind is straightforward: users sign in once, land on a home screen tailored by the recommendation engine, and can jump between live channels or the on-demand library without friction. Playback must support adaptive-bitrate HLS/DASH, multiple audio tracks, and subtitles. Because this spans mobile and smart-TV ecosystems, the UI needs to scale gracefully from touch interactions to remote-control navigation. I’ll provide brand assets, sample content feeds, and access to the existin...

    $185 Average bid
    $185 Avg Bid
    61 bids

    I’m ready to start taking payments inside my mobile app and have chosen PayPal Standard as the ga...iOS / Android build, triggered from an existing “Buy” button. • Correct handling of success, cancel, and error callbacks so the app updates the user’s order status in real time. • IPN or Webhook set-up to post payment confirmations back to my server. • Sandbox testing first, then a smooth switch to live credentials. • A brief walkthrough or README showing where the code lives, which PayPal SDK or REST calls you used, and how to update credentials if I ever need to. The mobile codebase is already in place and clean; I simply need the payment layer bolted on and verified. If you’ve integrated PayPal Standard in apps before and...

    $83 / hr Average bid
    $83 / hr Avg Bid
    106 bids