AWS lambda jobs

Project Description I’m looking for a...Razorpay/Stripe/PayPal — specify based on target market) • SSL & data privacy compliance • SEO-friendly structure • Clean, documented, maintainable code Tech Stack Preference Open to developer’s recommendation, but preference for: • Frontend: React/ or similar modern framework • Backend: Node.js/Laravel/Django (developer’s choice, please justify) • Database: MySQL or PostgreSQL • Hosting: AWS/DigitalOcean compatible Deliverables • Fully functional website (frontend + backend + admin panel) • Source code with documentation • Database schema documentation • Deployment on staging/production server • Basic training/handover session on how to manag...

...UI with React (hooks, component architecture, state management) Working knowledge of SQL Server or another relational database Comfort working with REST APIs and understanding of software design patterns Experience with Git and collaborative development workflows Strong problem-solving skills and the ability to work independently across unfamiliar codebases Nice to Have Experience with Azure or AWS Familiarity with CI/CD pipelines Exposure to TypeScript Experience modernizing or migrating legacy systems Understanding of microservices or service-oriented architecture Salary range: $1500 - $2000 / month...

* 7+ years of hands-on experience with Pi...Define identity correlation and immutable unique identifier strategies across multiple identity repositories. * Troubleshoot complex issues involving Ping Directory replication, LDAP, certificates, synchronization, and federation. * Develop architecture diagrams, implementation plans, and operational documentation for Ping Identity deployments. * Experience deploying Ping Directory and PingOne in AWS or Azure cloud environments. * Work independently as the technical lead for Ping Identity architecture, implementation, and production support. * Experience in financial services, banking, mortgage, or other highly regulated industries is strongly preferred. * Ping Identity certifications (Ping Directory, PingOne, or related) are highly ...

Senior AWS / Aurora PostgreSQL Engineer Required We are looking for an experienced AWS / Database / Cloud Engineer to help with a critical multi-region deployment for a healthcare SaaS application. Project Overview Our healthcare SaaS application currently runs in AWS us-east-1 and needs to expand into us-west-2 to support West Coast customers and improve disaster recovery. The core challenge is migrating the existing database architecture to Amazon Aurora PostgreSQLand making the application work reliably across both AWS regions. During implementation, we discovered that Aurora PostgreSQL cross-region write forwarding is not functionally compatible with the application's current database usage patterns. We therefore need an experienced engineer to eva...

I need an experienced AWS developer to maintain and monitor my cloud infrastructure. Key Responsibilities: - Maintain and monitor AWS services including EC2 Instances, S3 Buckets, and RDS Databases. Maintenance Tasks: - Security updates: Regularly apply and manage security updates. - Performance optimization: Identify and implement optimizations for better performance. - Backup management: Oversee and manage all backup processes. Ideal Skills: - In-depth knowledge of AWS services, especially EC2, S3, and RDS. - Strong background in security protocols and performance optimization. - Experience with backup management and recovery processes. - AWS certification is a plus. - Excellent problem-solving skills and attention to detail. Please ensure your bids refl...

I'm looking for a skilled freelancer to help manage AWS infrastructure, specifically with services like Lambda, and tools like Uvicorn and Poetry. Key Requirements: - Experience with AWS, particularly Lambda - Proficiency in scripting with Python, Bash, or PowerShell - Familiarity with Uvicorn and Poetry - Ability to set up and manage code pipelines Ideal Skills and Experience: - Strong background in AWS infrastructure management - Experience with deployment automation - Scripting expertise in multiple languages - Problem-solving skills and attention to detail

...development of the automation logic—whether that involves machine-learning models, rule-based engines, or a combination of both—written in a web-friendly stack (Python/Flask or Node/Express are perfectly fine, but I’m open to other proven frameworks). • Integration with the existing web application through clean, well-documented APIs so the new AI component feels native. • Deployment to a cloud host (AWS, GCP, Azure, or similar) with basic monitoring in place. • Clear hand-off documentation and a quick knowledge-transfer call so my team can maintain and extend the solution. Acceptance criteria: the automated workflow must run end-to-end inside the web app, produce consistent results, handle edge-cases gracefully, and come with tests demonst...

...cloud costs, improve FinOps practices, strengthen commercial terms, and maximize the value of their AWS, Azure, GCP, and multi-cloud investments. Areas We’re Looking For We’re interested in specialists with experience in one or more of the following: * FinOps & Cost Optimization – cost analysis, rightsizing, waste reduction, Savings Plans, Reserved Instances, committed-use optimization, budgeting and forecasting *Cloud Commercial Strategy – pricing, contracts, discounts, commitments, TCO/ROI, negotiations and business cases *Cloud Partner Programs – AWS, Microsoft, or Google partner programs, tier readiness, incentives, certifications and competencies *Cloud Architecture & Engineering – AWS, Azure, GCP, Kubernetes, DevOp...

...serverless AWS solution enabling parents to manage students, upload academic reports, and generate AI‑powered performance insights. Scope of Work Authentication: Secure JWT‑based login, registration, password management. Parent & Student Management: CRUD APIs for parent profiles and student records. Report Management: Secure file uploads (PDF, Excel, images) via presigned S3 URLs, metadata storage, selection/deselection of reports. AI Analytics: Python service for document extraction, OCR, normalization, and AI‑driven analysis (strengths, weaknesses, trends, recommendations). Generated Reports: Asynchronous report generation using SQS, save/view/delete reports. Dashboard APIs: Latest saved report, quick insights, performance trends, achievements. Technical Stack AWS...

AWS Standart D1.1 structure steel

...flight search, results page, and redirect logic • Back-end service (Node, Python, or Go) that aggregates prices from airlines and OTAs, caches smartly, and exposes a clean REST/GraphQL layer • Admin dashboard showing click-through metrics and earned commission reports • Branding assets applied across all pages and email templates • Deployment scripts or Docker setup for hassle-free launch on AWS, GCP, or DigitalOcean Acceptance criteria – Search results load in under 3 seconds for a typical NYC-LON query – Best/Cheapest/Fastest banners always appear above the fold – Tracking IDs confirmed on at least two live affiliate programs before hand-off – Codebase passes a quick audit for security (OWASP top 10) and basic unit te...

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...Git / GitHub Experience with some of the following is a major advantage: * Machine learning * Recommendation engines * Ranking and scoring algorithms * Time-series data * Marine weather data * Oceanographic datasets * Environmental APIs * Meteorological data * Historical and forecast datasets * GIS / PostGIS * Geospatial analysis * Open-Meteo or similar environmental data services * Supabase * AWS / GCP or other cloud infrastructure * Data validation and anomaly detection * LLM / AI integrations * Vector databases or embeddings The person we want We are not looking for someone who simply follows instructions or writes individual scripts. We want someone who can look at a difficult data problem and say: “Here is how I would structure this, here are the best sources, he...

...DevOps & Deployment * Deploy web, mobile backend, AI services, and databases to cloud infrastructure * AWS / Azure / Google Cloud / Vercel or suitable alternatives * Docker and containerization * CI/CD pipelines * Production environment configuration * Domain, SSL, monitoring, logging, backups, and security * Performance and scalability optimization Preferred Technology Stack Experience with the following technologies is highly preferred: Frontend: React.js, , TypeScript Mobile: Flutter, React Native Backend: Node.js, Python, FastAPI Database: PostgreSQL, MySQL, MongoDB, Supabase, Firebase AI: OpenAI, LLMs, AI Agents, RAG, LangChain, Vector Databases, Embeddings Cloud & DevOps: AWS, Azure, Google Cloud, Docker, Kubernetes, CI/CD Other: REST APIs, GraphQL, Git, ...

I run a small development company and I’m looking for a reliable AWS specialist to get our cloud foundation right and keep it running smoothly. Scope of work • Build out a clean AWS environment from scratch, including: – EC2 instance provisioning and right-sizing – VPC design with subnets, routing, and security groups – S3 bucket creation with the correct policies and lifecycle rules • Apply solid security configuration and hardening across all resources. • Tune the environment for performance and cost efficiency. • Deploy our existing web application and its companion database so they run fault-tolerant and can scale. • Document every step clearly so my team can maintain and extend the setup. I ...

...into real customer acquisition. ## Target audiences Likely audiences include: * Developers and software engineers * Self-hosting and homelab communities * Small businesses * Startups and indie developers * IT professionals and sysadmins * Students studying IT/computer science * Privacy and data-sovereignty-conscious users * New Zealand businesses wanting infrastructure hosted locally * Users of AWS, Azure, DigitalOcean, Vultr, Hetzner and similar services looking for alternatives You should be comfortable identifying additional audiences and communities yourself. ## Channels We are open to your recommendations. Potential channels include: * Reddit * Facebook Groups * LinkedIn * X / Twitter * TikTok * Discord communities * Developer and self-hosting forums * New Zealand tec...

...leave management, and periodic performance evaluations from a single, intuitive interface. The app must run smoothly on the web as well as native iOS and Android, ideally from a shared codebase such as React Native, Flutter, or a comparable framework. Whichever stack you prefer, I will need clean, documented code and straightforward deployment instructions so I can run it on a standard cloud stack (AWS, Azure, or similar). Key capabilities I need included: • Secure authentication with role-based access control • Employee directory with advanced search and profile pages • Onboarding/offboarding checklists that trigger tasks and notify stakeholders • Leave policies with balance calculations, self-service requests, and approval flows • Performance ...

...are a team of experienced cloud consulting and FinOps professionals helping organizations make their cloud environments more cost-efficient, commercially optimized, and strategically aligned. While we are new to freelancing platforms, our team brings hands-on experience working with cloud ecosystems, cloud economics, cost optimization, commercial programs, and partner-related initiatives across AWS, Microsoft Azure, Google Cloud, and other major cloud providers. Our goal is simple: help you get more business value from your cloud investment. What We Can Help With * FinOps & Cost Optimization Cloud cost assessment and optimization Rightsizing and resource utilization Reserved Instances, Savings Plans & committed-use optimization Cost visibility, budgeting and forecasting...

I’m launching two white-label Android products—SmartEducationSoft for schools and SmartGymSoft for fitness centres—and I need a single multi-tenant SaaS backbone that lets both apps coexist under one codebase while serving completely separate cl...crossing data boundaries • CI/CD workflow that compiles two branded Android builds, signs them, and walks them through Google Play submission until they are live I’ll consider the project complete when both apps are accepted in the Play Store, tenants can onboard themselves, payments flow into my gateway accounts, and I receive full source code plus deployment documentation detailed enough for an AWS or GCP hand-off. If you’ve already delivered SaaS Android solutions at scale, let’s talk timel...

Cloud Pricing Validation & Test Automation Framework Designed and developed an end-to-end Python automation framework to scrape and validate cloud pricing data from AWS and Azure platforms. Built Selenium-based UI automation using the Page Object Model (POM) and PyTest framework to validate pricing calculators, search functionality, filters, and region selection. Implemented API validation using the requests library to compare pricing data with scraped UI data. Automated data storage in SQLite and performed SQL-based validation for duplicates, missing values, and historical price comparison. Generated HTML execution reports, detailed logs, CSV/Excel summaries, and dashboards to monitor pricing changes and regression results. Integrated modular architecture with reusable utiliti...

Backend Developer (NestJS / AWS) We’re hiring backend developers to build a multi-module operating system for an architecture & interior design studio—Sales CRM, AI-assisted site visits, design-gate workflows, project management, and operations. You’ll work on NestJS (TypeScript) APIs, domain modules, and workflow/state machines PostgreSQL data models, RBAC, audit trails, and document metadata Async jobs (SQS): notifications, reminders, AI site-visit report generation AWS: ECS/Fargate, RDS, S3, Cognito, SES, Redis Integrations (LLM/Bedrock, email) and solid API contracts for the frontend What we expect Strong Node.js / TypeScript and REST API design Hands-on PostgreSQL, auth/RBAC, and production debugging Comfort with AWS (or equivalent cloud...

...social or community-driven apps and can point to live examples. • Proficiency with Swift or Objective-C on iOS, Kotlin or Java on Android, and a proven cross-platform framework if you prefer to accelerate the build (React Native, Flutter, or similar). • Solid back-end knowledge to stand up user authentication, data storage, push notifications and real-time interactions. I’m open to Firebase, AWS Amplify, or a custom REST/GraphQL solution—please outline what you feel best suits a modern social product. I currently have no finalised designs, so if you or a teammate offer UI/UX services that would be a bonus. Otherwise, be prepared to collaborate closely with a designer I’ll bring on board. Deliverables I expect: 1. Technical architecture plan wit...

...relationship if this initial work goes well. How We Structure Work With Development Partners We split responsibility across three tiers. This matters for how you scope and staff this work, and for what access you should expect to be given. Tier 1 — Infrastructure Hygiene Full, ongoing access. This is the kind of work we'd expect a partner to own on a continuing basis: • Security patching, IAM review, AWS service upgrades • Backup, migration, and archive processes • Cost optimisation and monitoring • Installation and tuning of a DuckDB database (~29 million records) — a near-term piece of work in its own right that will have a ticket defined soon Tier 2 — API & Application Development Full access to the frontend and backend codebase...

...on the back end, React or Vue on the front, PostgreSQL or MongoDB for data, and Docker/Kubernetes for scalable deployment). Secure code practices, RESTful or GraphQL APIs, and a micro-service-friendly architecture will be appreciated because we anticipate future feature expansion. Deliverables 1. Source code in a private repo with clear commit history 2. Deployed MVP on our cloud account (AWS/Azure/GCP) 3. Database schema and migration scripts 4. API documentation and a brief user manual 5. Test suite covering critical paths (unit + integration) 6. Handover walkthrough and two weeks of post-launch support Acceptance criteria • A campaign of 1,00,000 mixed-language recipients completes with ≥99 % delivery rate and accurate personalisation in all PDFs. ...

...Title rules • - Description structure • - Tag rules • - SEO rules • - URL rules • - Variant rules • - Image rules • - Metafield schema Validation checks • - Missing fields • - Incorrect formats • - Keyword density • - Duplicate tags • - Broken variants Auto‑correction • AI fixes errors before publishing. --- 7 DEPLOYMENT Your developer will: • - Deploy backend to AWS / Azure / Render • - Use Docker for containerization • - Use CI/CD for updates • - Use logging + monitoring • - Use rate‑limit protection • - Use retry logic for API calls --- FINAL Summary Developer will build: • *12‑module AI automation engine • *Full keyword scr...

...stripe_subscription_id, stripe_price_id, plan (default 'free'), subscription_status (default 'free'), current_period_end, trial_ends_at. New usage_meters table: id, org_id (FK), period_start, period_end, mt_words_used (default 0), ai_words_used (default 0). Unique index on (org_id, period_start). Add env vars: STRIPE_SECRET_KEY, STRIPE_WEBHOOK_SECRET, price ID mappings per plan/interval. Store in AWS Secrets Manager, add to EC2 user-data fetch loop. --- ### Billing Service Create/get Stripe customer on org creation. Use unique constraint to prevent duplicates on race conditions. Checkout session creation: accepts org ID, price ID, success/cancel URLs, optional 14-day trial. Admin only. Portal session creation: returns Stripe Customer Portal URL for self...

...authentication systems * Has experience developing REST APIs * Writes clean and maintainable code * Can integrate third-party APIs when required * Understands Git/GitHub * Can test and debug the application * Can communicate clearly and provide regular progress updates Nice to Have Experience with: * Payment gateway integration * Google Maps/API integration * WhatsApp/SMS/email notifications * Docker * AWS or other cloud deployment * Redis/Celery * POS or restaurant management systems ## Deliverables The selected freelancer will be expected to provide: 1. Complete Django source code 2. Responsive restaurant website 3. Admin dashboard 4. Database and migrations 5. Customer authentication 6. Product/menu management 7. Cart and checkout 8. Order management 9. Inventory manage...

...check nor checkmate) and game 2: Draw-Penalty Chess (lower ranked player gains greater points while the higher ranked player loses more points) ● Player profiles, ratings, rankings and statistics ● Puzzle (import from Lichess 1.8 million) and training system ● Premium membership system ● Custom chess pieces, boards and backgrounds ● Anti-cheat and fair-play system ● Admin and moderation dashboard ● AWS hosting, security and scalable infrastructure ● Website and mobile applications developed together ● Target architecture for up to 60,000 concurrent users ● Colourful and modern website design ● 60-second animated chess landing-page visual with changing chess-piece colours approximately every 5 seconds ● A very colourful website The website and mobile applications will use the same...

...authentication (social logins are fine) so I can identify chat participants. • Admin tools to start/stop streams, schedule upcoming sessions, view analytics, and moderate or disable chat when needed. • Clean, modern UI that matches current streaming standards. Tech flexibility I’m comfortable with popular stacks such as Node.js + React, Laravel + Vue, or Django, and I’m open to cloud services like AWS MediaLive, Wowza, or an Nginx-RTMP setup if you can justify the choice for stability and cost. Please explain your approach. Deliverables 1. Fully functional website deployed to my domain. 2. Source code in a private Git repo with setup docs. 3. One-hour hand-off session walking me through stream setup, chat controls, and scaling options. If you&...

I have a new children’s title in production that combines text and images, exactly as you’ll see in my earlier releases at koodentsleep.com. I need you to take the raw manuscript and art...items must be handled: • Add new videos to the appropriate pages • Upload and link interactive colouring pages for download/printing • Refine the current Google Drive workflow so assets sync cleanly for my remote team • Follow the AWS procedures already in place when deploying any new media or code Fluent English is critical; I prefer real-time collaboration via comments inside Drive and short catch-up calls when milestones are reached. If you have solid experience merging illustrated content, optimising media for web delivery, and navigating an AWS-b...

...and state rules. • Integrate e-file workflows that generate ready-to-submit federal and state forms. • Add real-time advisory features: scenario modeling, credit optimization, and audit-trail reporting. • Provide role-based dashboards, multi-entity management, and SOC-2-ready security. Preferred tech (open to suggestions) React/ front end, Python or Node micro-services, PostgreSQL, AWS, plus integration with the IRS Modernized e-File (MeF) API or similar tax SDKs. Key deliverables 1. Technical architecture and data model 2. Clickable UI prototype 3. MVP with automated tests 4. Deployment scripts and CI/CD pipeline 5. Documentation and final hand-off Acceptance criteria • Accurate 2023-24 calculations for federal and at least two pilot st...

Cloudport dMRV – Phase Overview Phase 0: Production build. Calculation-ready for Cookstoves, Biochar, Blue Carbon (others stubbed). Stack: Node.js/TypeScript + BullMQ, separate Python carbon engine, PostgreSQL/PostGIS, AWS ECS. Needs repo access, GEE sandbox, registry agreements before start. Phase 1 (Days 1–4): Scaffold, CI/CD, staging setup. Full DB schema with audit logs and encrypted IoT triggers. JWT auth with RBAC/DPA enforcement. Public branding API. Acceptance: passing security tests, clean CI/CD. Phase 2 (Days 5–10): Org-scoped Sites API; patrols/alerts/uploads; satellite ingestion via GEE; webhook verification with idempotency; BullMQ processing with DLQ retries; stale-data alerts; equipment API with offline sync. Acceptance: duplicate rejection, DLQ r...

... Enterprise Sales Manager / Business Development Manager (Data & Cloud Solutions) Target Regions Europe (UK, Germany, Netherlands, Nordics) USA (East Coast, Texas, California) Middle East (UAE, Saudi Arabia – high demand for data migration) What They Will Sell Your solution: AWS Glacier Restore Automation Handles 5M+ files Reduces processing time from weeks to hours Fully automated restore → extract → validate pipeline Ideal Candidate Profile Experience 5–12 years in B2B tech sales Experience selling: Cloud (AWS / Azure / GCP) Data Engineering / Migration SaaS / Platform solutions Must Have Strong network in: Banking Energy Telecom Experience closing deals in the $20K–$200K range Strong LinkedIn and outbound sales skills Target Buyers (Th...

I need a highly interactive web application that lets Indian citizens instantly discover every Central and State welfare scheme they qualify for. The core of the product is an AI-driven search that surfaces relevant schemes based on plain-language queries, so “student from Nagpur, OBC, annual income under ₹3 L...summary, benefit amount/type, eligibility snippet, and “Apply” link. 4. Mobile-first design passes Lighthouse scores of 90+ for performance and accessibility. 5. Clear README with setup commands and API documentation. Hand-off deliverables • Source code in a private Git repo • Seed database or CSV with at least 50 sample schemes • Deployment script (Docker or CI workflow) to spin up on an AWS, GCP, or Render free tier Let’s ...

...business rules, roles, approvals, e-signatures, notifications and reports? How should configuration versioning, audit trail and DEV→VALIDATION→PROD promotion work? 6. Modules & services: Should we use modular monolith, microservices or hybrid? How should independently purchased/enabled modules be architected without excessive complexity? 7. Infrastructure: What is the most cost-effective cloud (AWS/Azure/GCP)? Do we need Kubernetes initially? Recommend VM/container/Kubernetes strategy and when to scale. 8. Security: Recommend tenant/site isolation, SSO/MFA, RBAC, API security, encryption, secrets/key management and protection against cross-tenant access. 9. Database & storage: Recommend DB technology, object storage for GxP documents, caching, messaging and ...

I ...and setup are already running on **Amazon Web Services (AWS)**. In addition to the multi-user Shark Exchange integration, I need a few minor changes to my website: * Replace Delta Exchange details with Shark Exchange details in 2–3 places. * Add a **Forgot Password** functionality. * Add a **logging system** for the multi-user setup to track user activity, API activity, orders, errors, etc. The existing system is already functional, so I am primarily looking for someone who can understand the current architecture, replicate the Shark Exchange integration for multiple users, and make the required website changes without affecting the existing Delta Exchange setup. **Experience with trading APIs, multi-user algo trading systems, AWS, and Shark Exchange API integr...

...etc.), pulls their data into a secure cloud environment, and gives the client a simple portal to log in and view/query that data — including an AI-assisted question-answering feature over their own data. Core skills required Backend development (Node.js/Express or equivalent) — building and hardening API routes, working with an existing partially-built codebase Cloud infrastructure automation (AWS) — Infrastructure-as-Code experience (CloudFormation, Terraform, CDK, or similar) to automate spinning up isolated, per-client cloud environments (compute/database instance, scoped access controls, networking) without manual console work OAuth / third-party API integrations — connecting to external SaaS platforms (accounting, CRM/marketing tools) via their offic...

...Google Play. Core expectations • Design and develop the entire Android application in Kotlin or Java, following modern Material 3 guidelines. • Implement the essential social features we will finalise together (user sign-up/login, profile pages, posting, commenting, liking, real-time updates, and push notifications). • Connect the app to a secure, scalable backend of your choice (Firebase, AWS Amplify, custom REST, etc.) and document the API endpoints clearly for future maintenance. • Ensure smooth performance on current Android versions, with responsive layouts across common screen sizes. • Provide unit/instrumentation tests and assist with Play Store submission. Deliverables 1. Complete, well-commented source code in a private Git reposito...

...and traceable back to the underlying records. We are particularly interested in applicants with experience in: • Architecting production-grade AI SaaS platforms from scratch • Multi-tenant SaaS architecture • Granular role-based permissions (RBAC) • Secure handling of sensitive data • Audit logging • RAG/LLM implementation ensuring traceable AI outputs • Scalable cloud infrastructure (Azure/AWS) • React / or similar modern frontend technologies • Python, Laravel, Node.js or comparable backend technologies • PostgreSQL • Dashboard/data visualisation • UK GDPR compliance Experience developing healthcare, social care, children’s services, CQC/Ofsted or other regulated-sector software would be particularl...

...execution through multiple broker APIs. Core modules that need to be engineered and wired together: • Signal ingestion: high-throughput Telegram reader and live-caption/ASR pipeline for YouTube streams. • AI layer: pluggable provider model with automatic fail-over and the option to “bring your own host” so local/offline models can slot in when cloud APIs such as OpenAI, Google Cloud AI or AWS AI are unavailable. • Strategy, risk and market-data engines that can operate offline, yet sync safely to the cloud when back online. • Trade lifecycle: back-testing, paper mode and live mode, each feeding unified logs and metrics. • SaaS wrapper: authentication, subscription billing, admin panel, role-based access. • Plugin framework ...

I need a specialist to configure and verify DNS settings on my domain to ensure seamless integration with three SMTP providers: AWS, MailGun, and Brevo. The tasks include setting up SPF, DKIM, and DMARC records, ensuring all configurations are correct, and conducting thorough testing to confirm functionality across all providers. I am facing issues with domain verification due to incorrect DNS details. I need assistance in resolving this and ensuring proper configuration for AWS, MailGun, and Brevo.

...fully responsive for mobile, tablet, and desktop). Must have a clean, modern UI focused on conversion. Backend Node.js (Express) or Python (Django/Flask). Database PostgreSQL or MongoDB. File Storage Must integrate with AWS S3 or Cloudinary to securely store uploaded floor plans. The system should generate a unique filename for each upload (e.g., ). Store the secure file URL in the database linked to the user's lead record. Hosting Must be deployable on Vercel/Netlify (frontend) and AWS/Heroku (backend). Provide clear deployment instructions. Roomvo Integration Embed the Roomvo 3D visualization SDK on product pages. Sync my proprietary product catalog with Roomvo's catalog via their API. Capture the ffvisitor...

...taking over an existing codebase rather than starting from zero. Responsibilities You will be responsible for: - Taking ownership of the existing Flutter application. - Reviewing and understanding the current codebase. - Completing the remaining mobile development. - Integrating the mobile application with the existing backend APIs. - Working directly with our backend developer. - Integrating AWS Cognito authentication. - Integrating Google Play subscriptions. - Integrating Google AdMob for free users. - Ensuring premium users do not receive advertisements. - Generating production-ready APK and AAB builds. - Testing the application across supported Android devices. - Identifying and fixing bugs. - Completing end-to-end integration testing. - Preparing the application for Googl...

...adjustment sliders, the works. GPUImage, Core Image or Metal are fine as long as edits feel instant on recent iPhones. • One-tap social sharing – leverage the native share sheet plus direct hooks for Instagram and Twitter so each post carries a watermark and pre-filled caption. • In-app artwork marketplace – list, browse, buy. I’ll provide REST endpoints; you handle networking, image uploads (AWS S3 or Cloudinary), and StoreKit for payments. Apple Sign-In will cover authentication. Deliverables • Xcode project ready for archive, structured for easy hand-off • Design assets (Figma or Sketch) that match the build • TestFlight build signed with development certificates • README with setup steps, third-party licence notes, ...

...Features Required : 1. Calendar & Meetings 2. User Roles & Permissions 3. Automated Notifications Required Technical Skills Strong backend development experience using Node.js, Python, or Java Experience building scalable web applications with user authentication and role-based access control Experience with background jobs, scheduling systems, and delayed task processing (e.g., BullMQ, Celery, AWS SQS, or similar) Experience integrating third-party APIs, especially: WhatsApp API / Twilio SMS providers Firebase Cloud Messaging (FCM) for push notifications Experience handling webhooks, delivery status tracking, and retry mechanisms Experience developing responsive web applications (mobile browser compatible) Previous experience building multi-user applications with ad...

...Supplier bills Expenses Payments Journal entries Support approval limits, multiple approvers, rejection, comments and history. Technology Developer may recommend the final stack, but must explain the architecture. Possible technologies: Web: React/, Vue/Nuxt or Angular Mobile: Flutter or React Native Backend: Node.js/TypeScript, Python, .NET, Java or Go Database: PostgreSQL or MySQL Cloud: AWS, Azure or Google Cloud Priority is accounting accuracy, security, scalability, performance and maintainability, not a particular programming language. Testing Mandatory: Unit testing Integration testing End-to-end testing Security testing Performance testing Critical automated tests must cover: Debit/credit calculations Tax Invoices Payment allocation Inventory costing Currency calculati...

I need an experienced AI/ML engineer to design, train, and validate a predictive model in Python. All of my data lives in CSV / Excel files, so the first step will be cleaning, t...Packaging the final model behind a lightweight API or another deployable artifact—so it can slot into our existing workflow—will be part of the scope. Deliverables: • Reproducible Python code (notebooks or modules) • Trained model file and versioned training script • Brief report explaining methodology, key metrics, and how to run/integrate the solution If you have solid cloud experience (AWS, GCP, or Azure) that’s a bonus, but the main focus is building a robust predictive model from my spreadsheet data. Looking forward to seeing how you can turn these rows and co...

...supporting an international client. * It is an open contract and you get paid monthly. ### Requirements • 2–4 years of professional Data Engineering experience • Strong Python and SQL skills • Hands-on experience with Apache Spark • Experience with Airflow, Dagster, or Prefect • Experience with dbt and modern data pipelines • Knowledge of Snowflake, BigQuery, Redshift, or Databricks • Experience with AWS, Azure, or GCP • Strong understanding of data modeling and Git workflows • Experience working with production data pipelines • Strong spoken and written English communication skills ### Nice to Have • Kafka, Kinesis, or Flink • Terraform and CI/CD • Docker and Kubernetes • Data-quality and observabil...

...justify the choice. • Set up authentication, profile management, a simple follow/connection system, and at least one real-time interaction module such as messaging or a live feed. • Host the code in a private Git repository with clear commit history and straightforward README instructions. • Configure automated testing and a basic CI/CD pipeline so that each push deploys to a cloud service—AWS, GCP, or Azure—under my account. • Document the API endpoints and provide a short handover session so I can maintain the app after delivery. Acceptance criteria: the app must load quickly on mobile and desktop, all core user flows must be covered by tests, and deployment should require no manual steps beyond merging into the main branch. If you have...

...justify the choice. • Set up authentication, profile management, a simple follow/connection system, and at least one real-time interaction module such as messaging or a live feed. • Host the code in a private Git repository with clear commit history and straightforward README instructions. • Configure automated testing and a basic CI/CD pipeline so that each push deploys to a cloud service—AWS, GCP, or Azure—under my account. • Document the API endpoints and provide a short handover session so I can maintain the app after delivery. Acceptance criteria: the app must load quickly on mobile and desktop, all core user flows must be covered by tests, and deployment should require no manual steps beyond merging into the main branch. If you have...