Backend freelancer jobs

I am in need of an expert Python developer with specific experience in Flask framework and Amazon DynamoDB. The pr...need of an expert Python developer with specific experience in Flask framework and Amazon DynamoDB. The primary task is to fix a database connection issue. We are finding it difficult to establish a stable connection with DynamoDB. • Required Skills: Python, Flask, Amazon DynamoDB, Monolithic architecture experience • Task: Diagnosing and troubleshooting connection issue between Python/Flask backend and DynamoDB. • Bonus: Working knowledge of monolithic architecture and associated best practices would be beneficial. Please submit your bids if you're confident in diagnosing and rectifying such connectivity issues. Your insight and expertise woul...

I am about to start a Copywriting Business, and I wanted help setting up a Website to market my services. - I am completely fine with using a template - I will write the copy - I want the website to be easy to customize and change over time - I want complete control over the backend - I'm open to using WordPress, Ghost or any other CMS that makes sense.

...e-commerce websites into one platform while maintaining separate branding on individual storefronts. Migrate to Shopify or another cloud-based platform like Webflow. Not interested in migrating into WooCommerce. The new website should share one backend with a shared inventory, but the two should cater to two different websites each with - own branding - own URL - own mailing list (mail chimp or native to platform) Key tasks include: - Migrating existing sites built on Shopify and Woocommerce into one site - either Shopify or Webflow - Implementing a shared backend inventory across the two storefronts, supplemented by individual branding and mailing lists. - We want option to select which products will be displayed in which store. (most of the products will be visible in...

...React JS/Next JS? Project Description: We are in need of an expert developer to create a dynamic ecommerce platform focusing on digital goods and services. The project entails building three main sectors: Front-end Development: Implement user authentication, service listing, and seamless communication with the backend via API. Supplier Backend: Develop functionalities for suppliers to manage products, process orders, and handle cancellations efficiently. Admin Backend: Construct a robust admin panel to oversee order processing, site settings, and overall platform management. System Overview: Showcase popular services through a slider on the front end, adjustable by the admin. Customize service display based on date, name, or cost, with adm...

...function is to help me manage and consult detailed records of investors, similar to handling personal files. Requirements: Plugin Installation and Setup: Install and configure one or more suitable WordPress plugins that allow the creation of custom fields and profiles in the admin backend. Custom Fields for Detailed Information: The ability to add custom fields to user profiles is essential. These fields should include but are not limited to personal information, investment history, contact details, etc. Backend Management: The system should be manageable entirely from the WordPress admin panel, with capabilities to add, edit, and view investor profiles. Privacy and Security: Ensure that the data is securely stored and that privacy measures are properly implemented since...

I need assistance in troubleshooting Microsoft Forms. I seek expertise to address some issues such as: - Implementing change in policy - Including a feature for manager approval - Altern...issues such as: - Implementing change in policy - Including a feature for manager approval - Alternate locations for form storage These changes should seamlessly integrate with the previous setting without hampering the current operations. Not having a specific deadline leaves room for discussion around timeframes. Ideally, I am looking for someone with a deep understanding of Microsoft Form's backend, who has prior experience modifying existing structures. They should have a knack for problem-solving and a robust ability in implementing changes to digital tools without data loss or struct...

...**Payment Integration:** The website must be integrated with a secure payment gateway for seamless transactions. - **Battles Game Functionality:** The platform should offer one-on-one battles between users, multiplayer battles, and AI-controlled battles. - **Rewards Opening and Functionality:** Users should be able to open rewards, primarily in the form of virtual goods. - **Admin Panel:** The backend should include functionalities like authentication, a comprehensive dashboard, user listing, transaction management, KYC (Know Your Customer) compliance, and detailed reports. Ideal Candidate: - Proficient in implementing complex gaming functionalities. - Experienced in integrating secure payment gateways. - Skilled in developing an engaging user experience. - Proficient in develop...

We are seeking a skilled and experienced java developer to create a custom JMeter backend listener that can send real-time test results directly to a PostgreSQL database. This project aims to enhance our testing capabilities by enabling seamless integration of JMeter results into our PostgreSQL environment, similar to existing solutions for MySQL like the one found at "" Requirements: Proven experience with Java programming and JMeter test development. Strong knowledge of PostgreSQL and experience in integrating it with Java applications. Familiarity with the JMeter API and backend listener framework

I'm looking for an experienced mobile app developer to create a comprehensive property listing application for both iOS and Android platforms. Key Features: - Property listing with detailed information and images - Intuitive search functionality - Contac...Integration with Social Media - Secure Payment Gateway - Analytics Dashboard - Multilingual Support Design: I prefer a modern and minimalist design for the mobile application. The interface should be user-friendly and visually appealing, ensuring a seamless user experience. To handle this project successfully, you should have expertise in mobile app development, with strong skills in UI/UX design, backend development, and integrating various functionalities and services. Prior experience in property listing applications ...

For this project, I'm needing a well-rounded expert proficient in both Xano and Adalo platforms. Here are the specific functionalities to be focused on: Xano: - Database setup: We aim to have a foolproof data structure. - API endpoint creation: For smooth communication and data transfer. - User authentication: To protect user privacy and retain trustwort...appealing and easy-to-use. - App navigation setup: To ensure a smooth user journey. - Data integration: Must ensure seamless data sharing and retrieval. Ideal freelancers are those who have proficient experience both in Xano and Adalo with prominent skills in database setup, API endpoint creation, user authentication, UI/UX, app navigation, and data integration. Your skill set should cover both the backend and frontend of a...

We are looking to build a 2D top-down design app with a 3d rendering - Similar to The frontend bootstrap5 template is complete. The GLTF models are complete and we have a range of textures. We have a backend developer in the company to integrate and I have worked in the kitchen industry - Retail and manufacturing for over 15 years.

JOB OFFER: FLUTTER DEVELOPER FOR URBAN MOBILITY APP BUDGET: $1000 - $1500 DURATION: 25 DAYS OFFER STATUS: NON-NEGOTIABLE LINK APP SIMILAR: stops or stations, with user reporting capabilities. News Connection: Integration of direct links to local news and updates that may impact users' travel plans. Subscription Options and No Ads: Implementation of premium features for subscribers, such as optimized routes and ad-free experience. Required Technologies: Platform: Flutter for frontend, with a robust backend for data management. Database and Backend: Experience with robust database management systems to maintain travel history and API integration. API Integration: Experience with Google APIs for geolocation and mapping.

I need help with Freelancer who is based in Oman only...So bid accordingly....

I am in need of a skilled backend developer with expertise in JavaScript and specifically Node.js. The project you'll be working on is focused on building an API. Key Requirements: - Proficiency in JavaScript and Node.js - Significant experience in building APIs - Strong problem-solving skills and ability to work independently It would be a bonus if you also have experience with: - - Any other relevant backend technologies Please note that you will be working solely on the backend part of the project, so an understanding of RESTful API design principles is vital. Your responsibility will be to handle requests from the frontend, process data, and send responses back to the client. If you're a backend developer with a knack for problem solving, this...

...infrastructure should be deployed inside its own VPC in AWS - The infrastructure should deploy an RDS database, specifically MySQL, that is securely accessible from the backend and frontend servers, but not accessible from outside the VPC or internet. Instance size: , allocated storage: 100Gb. Admin user/password should be supplied as variables -- I will specify them in the command line. Also a separate user account should be created to access this database. The user should have read/write access, I will again supply the username and password via command line. - The solution should include a set of servers to run both backend and frontend services. I want to be able to make a small change in the script to scale up or down the number of servers. This servers need to run AWS...

...a project that involves building a robust backend for an e-commerce platform. The primary goal of the platform is to facilitate a user-friendly, secure and efficient e-commerce experience for our customers. Key Requirements: - **Database Integration**: The backend should be integrated with MongoDB, ensuring a scalable, high-performance database system is in place. - **Development of E-commerce Platform**: The core focus of this project is to build a platform that supports a range of functions necessary for an e-commerce business; from product listings, cart management, to order processing. Your role is to implement these functionalities in a way that's user-friendly and efficient. Ideal Skills and Experience: - Proven experience in Python backend developmen...

...specific platforms, a freelancer with experience in working with them would be ideal. Additionally, PHP Laravel framework familiarity is essential. Requirements include: - Real-time synchronization: All data updated in any of these accounting software should reflect on my ERP system instantly. - Automatic data updates: An ability to schedule regular automated updates. - Custom Reporting: Tailored reports based on the data received from the platforms. - Error handling and Data Validation: Ensuring data is validated with robust error handling procedures. Given that I skipped indicating the specific data, your proposal should outline a solution for an All-in-One integration, that is ready to extract and integrate any type of data. High proficiency in API integration, backend...

NEED URGENT CAN HIRE NOW As an individual wanting to provide a significant upgrade to my current web application, I'm currently in search of a proficient Laravel Developer. Your command over both frontend and backend development is crucial as this project primarily revolves around amplifying my existing website by introducing new features. Key Requirements: - Expertise in Laravel: Proven experience in Laravel is required to expertly navigate the task at hand. - Frontend & Backend Development: Your acumen in the said fields will be exercised extensively. - Novel Feature integration: The capacity to create and aggregate new features within an existing structure will be your major obligation. To successfully complete this project, you must be proficient in integra...

...React JS/Next JS? Project Description: We are in need of an expert developer to create a dynamic ecommerce platform focusing on digital goods and services. The project entails building three main sectors: Front-end Development: Implement user authentication, service listing, and seamless communication with the backend via API. Supplier Backend: Develop functionalities for suppliers to manage products, process orders, and handle cancellations efficiently. Admin Backend: Construct a robust admin panel to oversee order processing, site settings, and overall platform management. System Overview: Showcase popular services through a slider on the front end, adjustable by the admin. Customize service display based on date, name, or cost, with adm...

Change the payment gateway "cryptomus" to stripe. After that. Compile the code to obtain the apk version and an .aab version that will be used in the Google Play Store. In turn, upload the updated code to the app server. Send me the updated source code as well. The app is made on react Native, and the backend is Python. All the API's are made on Python.

We are an Agency, in search of a proficient mobile app developer to create a cross-platform ap...notifications. Push Notifications: Automated notifications for task assignments, updates, and completions to ensure timely communication. Intuitive Interface: A clean and intuitive interface for efficient task management on mobile devices. Requirements: Proficiency in cross-platform mobile app development using frameworks such as React Native, Flutter, or Xamarin. Experience with integrating backend APIs for data storage and retrieval. Familiarity with user authentication mechanisms and secure data transmission protocols. Strong communication skills to understand client requirements and provide regular updates. Ability to deliver a scalable and maintainable solution within the specified...

Please Sign Up or Login to see details.

I need some Android developers in java I need work from New freelancers I need work for long term but at low budget I need a serious and hard working persons

I've a custom built application that primarily uses node.js for the backend. My payment gateway is Worldpay for which I've set a callback for the settlement process. However, the issue lies in the processing of the callback response - the current processing is incorrect and needs to be fixed. Key Tasks & Skills: - Debugging: Diagnosing the incorrect processing of the callback response. - API Integration: Expertise in integrating Worldpay's settlement callback correctly. - Node.js: Proficiency in node.js is essential to understand and troubleshoot the existing code. The ideal candidate for this project should have a strong background in node.js, previous experience in Worldpay integration, and a solid understanding of API callbacks. You should be able to quickly ...

An app similar to Uber and Lyft. 1. Mobile App Development: Proficiency in mobile app development platforms such as iOS (Swift) and Android (Java/Kotlin). Experience with cross-platform development frameworks like React Native or Flutter can be beneficial for building apps that work on both iOS and Android. 2. Backend Development: Strong understanding of backend development technologies and frameworks like Node.js, Python (Django/Flask), or Ruby on Rails. Knowledge of databases such as MySQL, PostgreSQL, or MongoDB for storing user data, ride information, and other relevant data. 3. Geolocation and Mapping: Familiarity with geolocation services and APIs for tracking user location and providing real-time navigation. Experience integrating mapping and routing APIs such as Go...

We have some issues with featured images on our WP site. They are currently not showing up on some of new pages, even though they appear as expected on the homepage, blog posts, and product pages. If we copy an existing page and modify it to make a new page, the featured image shows up, but if you create a new page, the image is ...candidate for this job will: - Have extensive WordPress experience and a deep understanding of its back-end systems - Have experience with a variety of WordPress themes - Be able to troubleshoot and resolve the issues in a timely manner Please propose your solution when bidding, along with any similar issues you've resolved in the past. Your proven track record with WordPress projects and WP backend projects will be a strong aspect of my decision-...

NEED URGENT AND WILL HIRE NOW I need a seasoned Laravel developer to introduce custom features in my law firm management system. Tasks will range from backend development and API integrations to efficient database management. I am particularly focusing on enriching the user interface design, and advancing client and case management aspects of the system. The improvements I'm envisioning include but are not limited to innovative UI design adaptations and seamless client management solutions. Although the specifics for the required client management functionalities weren't designated, your expert opinion on the undeniable essentials based on your experience with similar projects would be highly valued. Ideal candidates granularly understand Laravel and its best practices, ha...

...experience. - Customizing menu categories: Your role will involve modifying existing menu categories and options to align with our unique requirements. Ideal Skills and Experience: - Proven experience in Flutter app development, with a portfolio showcasing similar projects. - Proficiency in UI/UX design, particularly in executing color, branding, font, and typography changes. - Strong understanding of backend systems and the ability to integrate changes seamlessly. - Prior experience with multi-vendor food delivery apps would be highly advantageous. This project offers an exciting opportunity to collaborate on a cutting-edge platform within the food delivery market. A keen eye for detail, a creative approach to design, and a solid understanding of the Flutter framework will be ...

...subscribe to our academy. Ideal skills and experience: - Previous experience in app development for both iOS & Android platforms and ensuring they fit all screens - Knowledge in creating a backend dashboard for user management - Ability to creatively design a user interface targeted at young football enthusiasts - Proficiency in both English and Arabic languages, with exceptional understanding of cultural nuances in app designs Key Features: - Player Registration: The app should allow players to register, manage their subscription, and access important updates. - Admin Control: I require a backend dashboard for managing subscriptions and tracking user activities. - User-friendly Design: The app interface should be engaging, user-friendly, and cater to aspiring you...

See "pair programming/code walk-through" for details. This is just a 3h milestone to see, if it makes sense to collaborate.

...sending any message. Be clear with your price based on this. What you quote will be the top line. The deadline is 1 week for completion as the work to be done is very small. We are seeking a competent freelancer to assist with website development for our real estate agency. The key features are relatively basic and can be covered by the existing Wordpress theme, Houzez. However, additional adjustments and custom coding are required to meet our specific needs. The project has already been partially started, providing a solid baseline for you to work from. The theme and changes includes a backend CRM that also requires custom work. We aim for completion within a week and will only consider candidates who can commit to this timeframe. Payment will be made in one mileston...

Looking for a skilled developer proficient in Python, Node.js, Postgresql, and Next.js. The project involves integrating an existing Python bot into a website to automate product data input. Key requirements: -Bot Integration: Seamlessly integrate the Python bot with the website's Node.js backend and frontend. -Automated Data Input: Ensure the bot reliably inputs product-related data, leveraging expertise in Postgresql for database management. -Error Handling: Implement automatic bug reporting in case of data input errors. If you have relevant experience in bot integration and database management, please submit your bid.

I am in need of an experienced full stack developer who is well-versed in .NET and Angular to assist with the backend and frontend development of my project. Essential Tasks: - Involvement in both backend and frontend development processes - Providing valuable insights during project reviews Key Skills: - Strong competence in .NET and Angular - Proven experience in full stack development - A strong grasp of cloud technologies is advantageous - Excellent communication skills, as understanding and following project requirements are crucial Project Timeline: - There is no strict time frame for completion of this project. We value quality deliverability and careful attention to detail above speed. Ideally, you have a portfolio of previous projects to demonstrate your com...

I am a General Medicine specialist and looking to start offering online consultancy services. I am seeking a skilled freelancer to help me set up and optimize this process. Key Requirements: - Enable video consultations: You will need to set up and manage Zoom for video calls. - Set up phone consultations: Implement a system for phone consultations, providing a seamless experience for both me and my clients. - Optimize the platform: Ensure the chosen platform is user-friendly, secure, and efficient for both parties. This project is ideal for someone with experience in setting up consultation systems and working with medical professionals. Your understanding of medical privacy regulations and experience with Zoom will be a plus. If you think you have the skillset to help me, ...

I'm seeking a skilled developer with expertise in .NET and Angular to take part in my ongoing web development projects. The main goal of the project is to enhance an existing application. Requirements: - Proficiency in .NET for backend development - Strong experience with Angular for frontend development - Excellent understanding of SQL Server and MongoDB databases - Previous work with DevExpress is essential Your responsibilities will include: - Developing APIs using .NET for enhancing the application - Integrating Angular for improving the frontend - Ensuring seamless operation with SQL Server and potentially MongoDB Ideal candidates should have a strong understanding of web development and be able to contribute effectively to enhancing the current state of the applicat...

NEED URGENT AND WILL HIRE NOW I'm seeking a proficient Laravel developer with particular skills in both backend and frontend development. Your main tasks will include the creation of backend functionality, frontend integration, and theoretical database management. Key Responsibilities: - Develop backend systems to support our web application - Implement frontend interactions and interfaces with the backend Custom Feature Development: Details about this will only be revealed via direct messaging to protect the uniqueness of our project. However, a proven record in creating custom features will be highly considered. Design: There are no specific design requirements as it was not a priority for this project. However, a general sense of good design principle...

I worked incredibly hard for over a year to bring you a top-notch learning program with Freelancer.com that was never revealed before… It's not just about teaching you everything I know and sharing my journey to the #1 amongst 70 million people; it's also about connecting you with a great community.. Once you complete the program and pass the test, you'll earn an exclusive badge that very few people get.. But.. Also, you get all of the following INCLUDED with NO HIDDEN COST in a YEARLY price of 129 USD: ➡️ Be among the elite few to earn the new IFC badge on your profile so that you can stand out! (Upon successful completion of the test) - Priceless! ➡️ Unlock hours of groundbreaking video content I’ve been working on for months that's nowhere else to b...

I am looking for professional css, html, and js developer who is familiar with django. Mostly interested in CSS. Knowlaage of SEO is required. I need to make my website look professional and add a few things to it such as map and others. I will give you my intial design and you need to work on it on your own. Intial design means htmls, css only but I will not provide any backend code. After you get done with the design you will remote into my machine and plug everything in so I can test it. Important: My remote computer is monitored from the server, any try to copy any code will be immediately blocked. Sorry I am trying to protect my work. If you have the skills and willing to work with me please submit a fair qoute.

...experience in eLitius or similar. This project is focused more towards developing functionality on the backend as opposed to the front end design. Key Website Features Needed: - Integration of Affiliate Tracking Software - Comprehensive Backend Functionality - Responsive Design that looks and functions well on all devices Website Purpose: The main goal of this website is to share information and articles, rather than selling products or services. Target Audience: The website should be designed with both individual consumers and business clients in mind. Ideal Experience/Skills: - Proven experience with eLitius, or similar affiliate tracking software - Strong portfolio in backend development - Knowledge in creating responsive web designs ...

...web development. The consultation will encompass frontend and backend technology choices, as well as database design and architecture. You must have at least 10+ years of full stack development experience. The main goal of this consultation is to provide sound advice on technology selection, design, and architecture of my web development project. The consultation should address the issues of technical feasibility and performance scalability for my project. I would like to understand best practices and potential pitfalls to avoid while building scalable and high-performing projects. The perfect candidate for this job would be an experienced full stack web developer with a deep understanding of frontend technologies, backend technologies, and database design. Knowledg...

I worked incredibly hard for over a year to bring you a top-notch learning program with Freelancer.com that was never revealed before… It's not just about teaching you everything I know and sharing my journey to the #1 amongst 70 million people; it's also about connecting you with a great community.. Once you complete the program and pass the test, you'll earn an exclusive badge that very few people get.. But.. Also, you get all of the following INCLUDED with NO HIDDEN COST in a YEARLY price of 129 USD: ➡️ Be among the elite few to earn the new IFC badge on your profile so that you can stand out! (Upon successful completion of the test) - Priceless! ➡️ Unlock hours of groundbreaking video content I’ve been working on for months that's nowhere else to b...

start with a backend laravel project, with html frontend readed and admin dashboad template i will do it, create slowly and i learn it i cannot pay much.. i can work only usd 3 hours... using anydesk... so you can start your career in freelancer with my review 5 stars every usd 15 (every 5 hours ) as a single project .. in return of teach me in low budget this work is permenent, if you suddenly get a high salary job and disappear then please dont take this job sir, thanks using github as well work immediately

...Experience with Bluetooth thermal printers and character encoding. Ability to work with both frontend and backend aspects of the application as necessary. Confidentiality: The freelancer must agree not to discuss, disclose, or distribute any information related to the app’s design, code, or business operations with any third parties. Project Deliverables: Updated application code with implemented Greek character support. Revised receipt layout that is functional and visually appealing. Comprehensive testing to ensure compatibility and performance. Documentation detailing changes made and instructions for future modifications. Potential for Long-Term Collaboration: Should the freelancer deliver high-quality work promptly and demonstrate expertise in ...

We are in need of an experienced digital marketer who can handle a spectrum of tasks. They include but are not limited to creating engaging content for our Instagram and Twitter accounts, taking charge of managing our online community, and crafting effective e-mail marketing campaigns. You should be an individual with strong command of English, and a creative mindset to help push the boundaries of our digital marketing efforts. Responsibilities Include: - Creating Social Media Posts (image + content) on Instagram and Twitter; - Doing community management in social; - Creating e-mail marketing campaigns; - Creating blog posts; - Managing a CRM (Monday); - Ability to create reports with insights; The end goal of our marketing efforts includes both increasing brand awareness and dr...

Notes---- pls Contact only if it is useful and you understand. Read first We are in search of a proficient Laravel/PHP developer to assist in the development of APIs for our upcoming matrimonial app. The backend infrastructure is based on Laravel, and we require the creation of several API endpoints to power core functionalities of the application. Notification API: Enable notifications for user interactions and events within the Code: Implement coupon code management for user promotions, including creation, validation, and : Develop APIs to manage user messages, including sending, receiving, deleting, and reading Active/Online: Track and display users' last active time and online Match: Calculate similarity scores between

I need a WordPress & Elementor Developer that is comfortable working with frontend and backend. I need someone that has much time available. And checks their work thoroughly. I want a developer that will save me time. Not waste time causing me many many revisions. You will be working on a portfolio site. I also prefer someone that has access to BrowserStack or another Cross Browser service for testing sites. Please let me know how soon you are available.

Implement the Stripe on the Website where Nestjs is used in the Backend and Vue.js is used in the Frontend.

We are seeking an experienced freelance app developer to create a digital escrow platform based on the provided Figma design. The app will involve integrating APIs for KYC, Wallet, Payin, and Payout functionalities. Key fea...functionality. Note: Chat functionality is not required. Project Budget: The project budget is 25,000 INR. How to Apply: If you have the skills and experience required for this project, please submit your proposal with relevant examples of your previous work. Include a brief overview of your approach to developing the digital escrow platform. We look forward to collaborating with a talented freelancer who can bring our vision to life! Figma Design is here

hi There, We are looking for a developer with substantial expertise in Text-to-Speech (TTS) technology, and AI. Our project involves creating a Text-to-Speech and Translate and replace Audio Line solution for the Kurdish language. *****About Our Tool***** We Build a Tool that have as Frontend WPF and as Backend Python and Django and as DB is MongoDB The Tool is ready to use and u will get access when we Start ****How we will Work*** We have Server that have enough resources that will help u to work on the Tool We will create a RDS Access for u where u can access to the System and Start ur work using our Server "VMWARE" ****What is your Work***** Coz u dont speak our kurdish Language we must train the tool by our self, thats mean u have to do Adjustments in the Tool ...