Coding Programming Development Software Projects

Software Developers (Ukraine & Brazil Preferred)

We are looking for talented software developers based in Ukraine or Brazil to work with our team on remote projects. This is a flexible opportunity and can lead to long-term collaboration. Requirements: * Strong experience in software development * Ability to communicate clearly in English * Stable internet connection * Available for remote collaboration

Web/Software Engineer for Long-Term Remote Web Development

We are seeking a highly skilled Web/Software Engineer to join our team at Radaris. Radaris is a data-driven platform focused on people search and public records solutions. Website: https://radaris.com/ This is a long-term remote collaboration. Responsibilities: - Develop and maintain web applications using JavaScript, HTML, and CSS - Work with tools such as Bitbucket, JIRA, Adobe, and Visual Studio - Improve user experience and implement new features - Troubleshoot issues and ensure cross-browser compatibility - Collaborate with product managers and designers Requirements: - Master's degree in Computer Science or equivalent experience - At least 4 years of experience in front-end development and UX - Strong knowledge of JavaScript, HTML, and CSS - Experience with modern development tools and workflows

opportunity

New Estate Agent Affiliate Opportunity

New Affiliate program opportunity for UK Estate agents, selling Italian properties to existing and new UK clients. We are seeking an experienced online marketeer who can promote our new affiliate program to UK Estate agents. This is an ongoing opportunity where our partner would effectively promote the affiliate program to specific, qualified estate agents in designated areas. We will provide a playbook to the successful candidate on exactly how we intend to proceed towards our goal. We expect the successful candidate to follow the process to the letter and offer valuable recommendations where appropriate. A monthly retainer could be available to the successful individual or group. Only those with verifiable experience and knowledge should respond, as we have a strict vetting code.

Seeking a Senior Technical Recruiter

We are a dynamic freelance startup team expanding our business in remote web development. We are seeking a Senior Technical Recruiter with extensive experience sourcing and engaging top-tier software developers, primarily through LinkedIn and similar platforms. In this role, you will be responsible for identifying senior-level talent, evaluating qualifications, and conducting insightful conversations to determine the best fit for our projects. Success requires strong English communication skills and a proactive approach. We are particularly interested in candidates who are looking for long-term collaboration with our growing team. Key Responsibilities: -Source, evaluate, and engage senior software developers across multiple platforms, with a focus on LinkedIn -Assess candidates’ skills and experience quickly and accurately -Conduct professional and effective conversations to gauge fit -Collaborate with the team to meet ongoing recruitment needs Requirements: -Proven experience in technical recruiting, especially within software development -Expertise in LinkedIn sourcing and outreach techniques -Ability to evaluate senior developers’ technical backgrounds efficiently -Excellent communication skills in English, both written and verbal -Proactive, self-motivated, and detail-oriented We welcome candidates who are enthusiastic about building long-term relationships and contributing to the growth of a flexible, innovative team.

Skillful Full-stack Developers who can assist with our business.

We seek accomplished full‑stack developers to augment our expanding remote software team. Ideal candidates possess strong expertise in React, Node.js, and Python, delivering robust, maintainable web applications and APIs. Excellent English communication (native or near‑native) is required to collaborate across distributed teams, participate in design discussions, and produce clear documentation. Candidates should demonstrate problem‑solving aptitude, attention to detail, and a proven track record of delivering high‑quality code on schedule.

API Data Telegram Notification Bot

Hi! I’m looking for someone to build a data collection bot via APIs. AI PROPOSALS WILL BE IGNORED. API docs https://docs.mobula.io/rest-api-reference/introduction Here’s basically what it needs to do: Step 1: Query https://api.mobula.io/docs/static/index.html#/default/post_2_pulse every 1 min. I will provide query parameter such as { "views": [ { "name": "bonded true", "chainId": ["solana:solana"], "filters": { "pools": { "bonded": { "equals": true } } } } ] } I still need to add different views such as "volume_24h": { "gte": 10000 }. The above is an example. Step 2: Store the data: view name, token name, contract address, price, market cap, transaction count, volume, liquidity, fees paid, bundlers, exchange, date, time (I might need a few more data from that query, TBD). Exclude duplicates based on the contract address (NOT token name). If there is an API or bot error, send a Telegram message via bot. Step 3: Every day get OHLCV for two days before the day (from 00:00 to 23:59 UTC, for the 24 hours after the tokens were found). For example, if today is 12/02, get the data for the TokenA found at 10/02 15:18, until 11/02 15:18. This is the endpoint for that https://api.mobula.io/docs/static/index.html#/default/get_2_token_ohlcv_history Step 4: Calculate Max Increase, Max Decrease Before Max Increase, Max Decrease Without Max Increase for within 5M (minutes), 10M, 15M, 30M, 1H (hours), 2H, 3H, 6H, 12H, 18H, 24H, from the Date & Time the tokens above were first found. Use the “H” price from the above OHLCV query and the price you stored from the first query. For example, if the first price was 0.1, and the H price within 5 minutes after that was 0.12, the Max Increase should be 20(%). Note that I said “within”, not “at” 5 minutes, so any time within 5 minutes for example. If there is an API or bot error, send a Telegram message. Step 5: Send report via Telegram Bot in CSV format with all of the above in the following column order; View Name, Token Name, Contract Address, Market Cap, Liquidity, Volume, Transactions, Fees Paid, Bundlers, Max Increase for each timeframe (from 5M to 24H), Max Decrease Before Max Increase for each timeframe, Max Decrease Without Max Increase columns for each timeframe, Date (token found), Time (token found), Data Errors (if any). Do not write $ or % in the fields, just numbers. No decimals. Dates should be formatted like 12-Feb-26. There should be a daily report sent 2 days after at 1pm UTC and a weekly report for Monday to Sunday sent each following Tuesday at 1pm UTC. I will give you credentials for the bot via BotFather. Requirements - Should work well on a Windows VPS with 2vCPU and 4GB RAM (if that’s not possible, please let me know before starting). - I will give you credentials to access the VPS once the bot is ready, please install the software on there - 95% uptime - I’m looking for someone to keep this up long term. $15/mo for maintaining it (same contract) + if the API platform makes any changes that need the bot to be updated or if I want new features these can be billed in addition. - Deadline: 5 days from offer accepted - Code commented - Source code and changes in GitHub - README.md - Good documentation on GitHub including Installation instructions, prerequisites, changes, etc. - Program should be easy to re-boot if needed (just by opening the program) - I should be able to change the API key easily in code if needed - I should be able to whitelist my Telegram account in the code so that others can’t use it - Please let me know the programming languages you would use for this. If you are not an AI, write “Letter” at the top of your proposal. Looking forward to your response :)

opportunity

Building a ride-sharing app like Uber For AUSSIE

We are looking for a developer or team that has already built an app similar to Uber, which can be customized with new designs and additional features. We are open to solutions developed in Flutter or native technologies, as the apps must support both iOS and Android platforms. The project scope includes: Rider App Driver App Backend Dashboard Important Requirements: We require full ownership and control of the source code. All code must be deployed and set up on our own accounts. Before releasing the milestone payment, our local technical team will review and verify the complete codebase and setup. Please only submit a bid if you already have a working solution. We are not looking to develop this from scratch. Project Timeline: 2 months

AI / Machine Learning Engineer (LLM & Applied AI) – Remote (EU)

Responsibilities AI / Machine Learning Build and deploy AI-powered applications using existing Large Language Models (LLMs). Design systems that ingest data, extract structured insights, and generate accurate outputs. Develop RAG pipelines, chunking strategies, and LLM orchestration workflows. Build tools for model training, evaluation, inference serving, monitoring, and alerting. Experiment with modern ML frameworks and open-source AI tools. Software Engineering Develop scalable microservices that integrate AI models with production systems. Build APIs and backend services to process and manage AI-generated data. Work with modern programming languages such as Python, JavaScript, Go, or Rust. Data Engineering Design pipelines to extract, transform, and load data from multiple sources. Clean, normalize, and validate datasets for model usage. Optimize data pipelines for reliability and performance. Database & Infrastructure Design database schemas and optimize queries. Manage performance and scalability of data storage systems. Ensure AI infrastructure is production-ready and scalable. Collaboration Work closely with product managers, engineers, and subject matter experts. Communicate technical challenges and solutions clearly. Help define best practices for AI system architecture and development. Requirements Based in the European Union 8+ years of software engineering experience Strong experience with Python or JavaScript Hands-on experience with LLM APIs (OpenAI, Anthropic, or similar) AI / LLM Experience Experience building RAG systems Knowledge of chunking strategies for LLM optimization Experience with LangChain, LangGraph, or similar orchestration tools Familiarity with AI monitoring, observability, and evaluation frameworks Experience building agent-based workflows or AI automation Engineering Experience Experience building microservices and scalable systems Strong knowledge of data pipelines and ETL processes Experience designing and optimizing databases and data models Additional Skills Strong understanding of ML concepts and NLP techniques Ability to work with ambiguous problems and rapidly evolving AI tools Experience with modern software development practices (Git, testing, CI/CD, code reviews) Engagement Details Location: Remote (EU-based freelancers only) Contract: Freelance Availability: Part-time or Full-time Duration: Long-term collaboration possible Nice to Have Experience building AI agents or multi-agent workflows Experience with evaluation frameworks for LLMs Experience deploying AI infrastructure in production environments

AI / Machine Learning Engineer (LLM & Applied AI) – Remote (EU)

Responsibilities AI / Machine Learning Build and deploy AI-powered applications using existing Large Language Models (LLMs). Design systems that ingest data, extract structured insights, and generate accurate outputs. Develop RAG pipelines, chunking strategies, and LLM orchestration workflows. Build tools for model training, evaluation, inference serving, monitoring, and alerting. Experiment with modern ML frameworks and open-source AI tools. Software Engineering Develop scalable microservices that integrate AI models with production systems. Build APIs and backend services to process and manage AI-generated data. Work with modern programming languages such as Python, JavaScript, Go, or Rust. Data Engineering Design pipelines to extract, transform, and load data from multiple sources. Clean, normalize, and validate datasets for model usage. Optimize data pipelines for reliability and performance. Database & Infrastructure Design database schemas and optimize queries. Manage performance and scalability of data storage systems. Ensure AI infrastructure is production-ready and scalable. Collaboration Work closely with product managers, engineers, and subject matter experts. Communicate technical challenges and solutions clearly. Help define best practices for AI system architecture and development. Requirements Based in the European Union 8+ years of software engineering experience Strong experience with Python or JavaScript Hands-on experience with LLM APIs (OpenAI, Anthropic, or similar) AI / LLM Experience Experience building RAG systems Knowledge of chunking strategies for LLM optimization Experience with LangChain, LangGraph, or similar orchestration tools Familiarity with AI monitoring, observability, and evaluation frameworks Experience building agent-based workflows or AI automation Engineering Experience Experience building microservices and scalable systems Strong knowledge of data pipelines and ETL processes Experience designing and optimizing databases and data models Additional Skills Strong understanding of ML concepts and NLP techniques Ability to work with ambiguous problems and rapidly evolving AI tools Experience with modern software development practices (Git, testing, CI/CD, code reviews) Engagement Details Location: Remote (EU-based freelancers only) Contract: Freelance Availability: Part-time or Full-time Duration: Long-term collaboration possible Nice to Have Experience building AI agents or multi-agent workflows Experience with evaluation frameworks for LLMs Experience deploying AI infrastructure in production environments

opportunity

Senior Mobile Developer

We are looking for a skilled React Native Developer to join our team and help build high-quality mobile applications. You will work closely with designers, product managers, and backend engineers to deliver scalable and user-friendly solutions. Develop and maintain mobile applications using React Native Responsibilities - Build reusable, clean, and efficient code - Collaborate with cross-functional teams to define and ship new features - Optimize app performance and ensure responsiveness across devices - Integrate APIs and third-party services - Debug and resolve technical issues Requirements - Strong experience with React Native - Solid knowledge of JavaScript / TypeScript - Experience with REST APIs and backend integration - Familiarity with Git and version control - Understanding of mobile UI/UX best practices - Ability to write clean, maintainable code - Must have access to a macOS device and an iOS device for development and testing How to apply - Your resume or portfolio - Links to apps or GitHub projects - A short introduction about your experience

Stockstar india

I have a specific vision for an app that requires a developer who is comfortable "Vibe Coding" and using Agentic AI tools. Your role is to oversee the build process, ensuring the architecture is professional while using AI to accelerate the coding.

Flutter App Deployment Setup (iOS + Android App Store)

Job Description: We have a complete, production-ready Flutter app (74 files, fully coded, zero errors) that needs configuration and App Store submission. All code is done — this is purely setup and deployment work. Tech stack: Flutter 3, Supabase, Firebase, Paystack, GoRouter What we need: Fill in Facebook App ID in AndroidManifest.xml / Info.plist (we provide the ID) Generate Android release keystore and create key.properties Add 6 secrets to Supabase Edge Functions dashboard (we provide all API keys) Configure Supabase Auth redirect URLs (we provide the URLs) Upload APNs .p8 key to Firebase Console (we provide the key) Create Apple Services ID for Sign In with Apple Change aps-environment to production in Runner.entitlements Build + upload iOS IPA to App Store Connect (we have Apple Developer account) Build signed Android AAB + upload to Play Console (we have Play Console account) Complete content rating and data safety forms Upload screenshots to both stores (we provide the screenshots) Deliverables: App live on TestFlight (iOS) and Play Console internal testing (Android) Both store listings ready for review submission key.properties and keystore file backed up securely Requirements: Flutter deployment experience (3+ apps shipped to both stores) Familiarity with Supabase and Firebase Console macOS machine (required for iOS build) NOT required: Any coding, bug fixing, or feature development. The app is complete

CRM System build

I need a developer who is experienced in Laravel to complete models within an existing CRM structure. Examples are building data fields within the software that all the data to be prepopulated into standard forms. Need database libraries to be built that can be accessed through other parts of the software. Dashboard reporting, document storage, contact tools etc. The software is to be used by lawyers to be able to process claims efficiently. We want to be able to integrate AI into the software to read data and produce reports from the data sourced. I can send a full presentation with all the elements that need to be produced if required

Mobile App Developer Needed for Livestream Social Platform

Company Description Stealth Livestream Project is an early-stage startup building a next-generation mobile livestreaming platform designed to connect creators and audiences through interactive real-time experiences. Our mission is to develop a scalable social livestream ecosystem featuring virtual gifting, real-time chat, and creator monetization tools. The project is currently operating in stealth mode while we assemble a small team of experienced engineers to build the core platform. We are seeking a highly skilled developer who is passionate about building large-scale social applications and livestream technologies. Role Description This is a remote contract role for an experienced Mobile Application Developer responsible for helping build the core mobile application for a new livestream platform. The developer will design and develop scalable mobile features including: User authentication and profiles Real-time livestream video streaming Live chat and audience interaction Virtual gifting systems In-app purchase and payment integration Creator monetization tools The developer will collaborate with the founder to build the first production version of the platform, ensuring performance, scalability, and security. All development will be managed using version control to ensure transparency and proper ownership of the project. Responsibilities • Design and develop a scalable mobile livestream application • Implement real-time streaming and chat systems • Build secure authentication and user account management • Integrate payment and in-app purchase systems • Optimize performance for large numbers of concurrent users • Collaborate on system architecture and technical decisions • Maintain clean, well-documented source code Required Qualifications • Strong experience in mobile application development • Experience building apps for Android and/or iOS • Strong knowledge of Object-Oriented Programming (OOP) • Experience with real-time systems or livestream technologies • Experience with Git version control platforms such as GitHub • Strong problem-solving and debugging skills • Ability to work independently in a remote startup environment Technical Partnership Opportunity This project is an early-stage startup developing a next-generation livestream social platform. The developer selected for this project will have the opportunity to work as a long-term technical partner. The goal is to build and launch the platform together and grow it into a scalable global product. The initial development phase will begin as a project collaboration, with the possibility of long-term partnership, revenue participation, and continued development after launch. Full project details and partnership structure will be discussed with shortlisted candidates during the interview stage. All development will be managed through repositories controlled by the project owner to ensure transparency and proper project ownership. Preferred Experience Experience building or working with social platforms similar to: • TikTok • Bigo Live • Poppo Live Knowledge of: Livestream infrastructure Realtime messaging systems Payment systems Scalable backend architecture is highly valued. Important Project Conditions • All source code and intellectual property developed for this project will belong 100% to the founder and project owner. • Development will be conducted through repositories controlled by the project owner. • The project is currently in stealth mode and full details will be shared during the interview process. Why Join This Project • Opportunity to build a large-scale livestream platform from the ground up • Work on innovative social technology • Potential for long-term collaboration and growth with the project. Application Requirement To confirm that you have carefully read the project description, please start your proposal with the word “LivestreamPro”. Applications that do not include this word at the beginning of the proposal may not be considered.

Game ai maker

Seeking an experienced game AI developer to design and implement an adaptive, efficient AI system for an action-oriented game. Responsibilities include creating enemy and ally behaviors, pathfinding, decision-making logic, state machines or behavior trees, difficulty scaling, and performance optimization across platforms. Deliverables: modular, well-documented code, integration guidance, and test scenarios. Prioritize clean architecture, replayable emergent behaviors, and responsiveness.

Travel site with Flight & Hotel Search (Amadeus API Integrat) –

Project Description: We are looking for an experienced developer to build a travel website that allows users to search for flights and hotels using Amadeus (PCC required) for real-time pricing. The platform will function as a lead generation system for flight, hotel, Car rental and Visa Assist — users will not be able to make direct bookings or payments on the website. Reference website - https://www.getmytrip.com/ Key Features & Requirements: Integrate Amadeus API (with PCC code) for: Flight search and pricing Hotel search and pricing User-friendly search interface for flights and hotels Display available options with pricing (no booking confirmation on site) Selection functionality: Users can select preferred flight or hotel options Lead submission system: Collect user details including: Full Name Date of Birth Email Address Phone Number Selected travel option + user details should be submitted to the back office Back-office system/dashboard: Receive and manage all submitted leads View customer selections and details clearly No payment gateway integration required No instant booking/ticketing on the website Workflow: User searches for flight or hotel User views available options and pricing User selects preferred option User submits personal details along with selected option Back office receives the lead Admin manually follows up with client, sends invoice, and completes booking offline Ticket/booking confirmation is sent to the client after payment (outside the website) Additional Requirements: Clean, modern, and mobile-responsive design Fast loading and optimized performance Secure handling of user data Scalable architecture for future upgrades (e.g., payment integration if needed) Preferred Skills: Experience with Amadeus API / travel tech Strong backend development (Node.js, PHP, or similar) Frontend development (React, Vue, or similar) Experience building booking or lead generation platforms Deliverables: Fully functional website (frontend + backend) Admin dashboard for lead management Source code and documentation Deployment support (if required) Please include examples of similar travel or API-based projects you’ve completed.

opportunity

Podcast section for my website

Seeking a skilled web designer/developer to craft a polished podcast section for knightspire.com. Deliverables: an attractive, responsive interface to list episodes with artwork, show notes, timestamps, host/guest details, and integrated audio player supporting streaming and downloads. Include subscription links (Apple/Spotify), social sharing, SEO-friendly markup, and analytics integration. Provide accessible, mobile-optimized layouts, intuitive navigation, and easy CMS-managed episode publishing. Clean, maintainable code and cross-browser testing required.

Senior AI / Full-Stack Developer (US Time Zone | Native English)

We are looking for an experienced AI or Full-Stack Developer who can work in the US time zone and communicate at a native English level. This role requires strong technical skills, clear communication, and the ability to work with a distributed team. We highly value developers who can explain ideas clearly and collaborate effectively. To confirm English communication ability, all applicants must include a short Loom introduction video. Requirements: Mandatory Native-level English communication 5+ years of software development experience Ability to work in the US time zone Strong problem-solving and communication skills Technical Skills (one or more areas) AI / Machine Learning Experience with LLMs, AI integrations, or AI product development Python, LangChain, OpenAI APIs, or similar tools Full-Stack Development JavaScript / TypeScript React, Next.js, Vue, or Angular Node.js / Express / NestJS REST APIs or GraphQL SQL or NoSQL databases Cloud platforms (AWS, GCP, or Azure) Nice to Have: Experience building AI-powered applications SaaS product experience Experience working with remote US teams DevOps or cloud deployment experience Application Instructions: To apply, please submit: Your resume or portfolio Your technology stack A short Loom video introduction (2–3 minutes) explaining: Your background Your development experience Projects you worked on Confirmation you can work in the US time zone Engagement: Remote Long-term opportunity

Technical Support Developer (React/Azure/MongoDB) – ADHOC UK HR

Job Title: Technical Support Developer (React/Azure/MongoDB) – UK Hours 9am-6pm The Platform: The platform is a working MVP currently undergoing user testing. It is a careers-driven events hub featuring a built-in career coach booking system and event registration modules. The code is complete; I now require a reliable, sharp developer for ongoing maintenance, bug fixes, and feature iterations during our launch phase. The Role: This is a pay-as-you-go position for a developer who is exceptionally fast at learning and navigating existing codebases. You must be able to grasp the site logic quickly, fix bugs efficiently, and ensure high-quality code deployment. Someone responsive and technical minded, happy with adhoc queries and available on standby. Key Requirements: Availability: You must be available 9am – 6pm UK Time. You must also be available for emergency bug fixes during evenings and weekends. Reliability: I am looking for an individual (no agencies) who is not juggling multiple projects and can commit to this platform long-term. SaaS/Platform Experience: Ideally, you have experience maintaining SaaS platforms, booking systems, or similar events-driven portals. Technical Skill: High proficiency in React.js, MongoDB, and Azure. Communication: Excellent written English for emails and messages. You must be proactive, trustworthy, and able to explain technical fixes clearly. Responsibilities Fast turnaround on bug fixes identified during user testing. Maintain and iterate on the built-in career coach booking and event registration modules. Manage hosting, server health, and deployments via Azure. Provide clear documentation for all code changes and professional updates on progress. How to Apply Please start your proposal with the phrase "UK SUPPORT". Experience: Provide links or descriptions of SaaS platforms or booking systems you have previously managed or developed. Availability: Confirm you are available 9am – 6pm UK time plus evenings/weekends for emergencies. Looking for people based in UK, EU or US. Commitment: Confirm you have the capacity to prioritise this project and are not overloaded with other work. Technical: Briefly describe your experience jumping into an existing React/MongoDB codebase to resolve issues.dmu

opportunity

Looking for a UI/UX Designer

Bonus: Experience with vibe coding / AI-assisted design tools We’re looking for a UI/UX Designer with a strong eye for aesthetics and a deep understanding of conversion-focused design. You’ll be working on modern, high-end websites for e-commerce and service-based brands — translating brand identity into clean, elevated digital experiences. What You’ll Do: Design website layouts in Figma (homepages, landing pages, product pages) Create intuitive user flows that feel effortless and premium Turn brand direction into visually distinctive designs (not templates) Collaborate with developers to ensure design is executed properly Contribute ideas to improve conversion and user experience What We’re Looking For: Strong portfolio (especially e-commerce or modern service brands) Clean, refined design style (think Apple, Aesop, Glossier-level simplicity) Understanding of UX principles + conversion psychology Ability to work fast and communicate clearly Attention to spacing, typography, and details Bonus (Not Required): Experience with vibe coding / AI design tools (Lovable, Webflow AI, etc.) Basic understanding of Shopify / Webflow builds Motion or interaction design (hover states, micro-animations) Why Join: Work on aesthetic, portfolio-worthy projects Clear creative direction (we don’t do messy design) Opportunity for long-term collaboration If this feels like your kind of work, send: Portfolio A short intro about your design approach