Debugging Projects

AI Trainer Needed with Handshake Coding Project Experience

I’m looking for someone who has real experience working on Handshake coding projects and can handle coding project. Ideally, you’ve worked on coding-related AI training tasks before, including reviewing code, evaluating AI responses, debugging, quality checking, or handling coding tasks inside the Handshake platform. Please start your proposal by answering the questions below: Have you worked on a Handshake coding project before? If yes, what kind of work did you do there? Can you attach a screenshot or short screen recording that shows your actual hands-on experience with Handshake? What areas are you strongest in, such as coding, review, AI training, evaluation, debugging, or QA? Please only apply if you have direct experience with Handshake coding work. Generic proposals will not be considered. I’m looking for someone reliable, clear in communication, and able to explain the workflow step by step.

Fix Bugs in RWA (Real-World Assets)

I need a frontend Web3 developer to fix bugs in my RWA (Real-World Assets) dApp. The issues are primarily with the menu bar (navigation, responsiveness, broken links) and Web3 integrations (wallet connection, network switching, contract interactions). Specific problems: Menu bar: - Doesn't collapse properly on mobile. - Active page highlight is incorrect. - Some dropdown items don’t register clicks. Web3 integration bugs: - Wallet Connect / MetaMask sometimes fails to connect on first click. - After network switch, the menu bar disappears until refresh. - Balance display (RWA token) doesn't update unless page reloads. - "Disconnect wallet" doesn't fully reset the UI (menu remains in "connected" state). Requirements: - Strong experience debugging React + Web3 frontends. - Able to reproduce issues locally and provide clean, tested fixes. - Bonus if you've worked on RWA or DeFi dashboards before.

Terminal Bench Expert

Role- Terminal Bench Expert Employment Type - Remote 3-10 years of experience 3–10 years of experience in software engineering or relevant domains. Strong debugging, reasoning, and analytical skills Full-time. 40 hours per week with an overlap of 4 hours with PST. What does day-to-day look like: • Design high-quality Terminal-Bench task ideas and specifications. • Develop complex tasks requiring reasoning, investigation, and debugging. • Write clear task descriptions, solution approaches, and verification logic. • Define deterministic, outcome-based evaluation criteria. • Identify realistic failure modes, edge cases, and operational constraints. • Create tasks that challenge AI systems while remaining solvable by experts. • Collaborate with reviewers to refine task quality and difficulty. • Contribute expertise across one or more specialized domains. Required Skills: • 3–10 years of experience in software engineering or relevant domains. • Strong debugging, reasoning, and analytical skills. • Good understanding of system design, workflows, and dependencies. • Ability to analyze complex systems across multiple layers. • Experience with production systems, pipelines, or large-scale workflows. • Strong technical writing and documentation skills. • Exposure to LLMs, agentic systems, or AI evaluation frameworks. • Experience reviewing technical specifications or designing validation logic. Domains (Any of the following): • Software Engineering & Code Operations • Debugging & Codebase Navigation • System Administration & Shell Workflows • File & Text Processing Pipelines • Data Engineering (ETL & Data Pipelines) • Database & SQL Operations • Machine Learning Pipelines & MLOps • Post-training & Model Finetuning Workflows • AI Evaluation & Benchmarking Systems • Retrieval, Search & Ranking Systems • GPU / Systems Performance Optimization • Distributed Systems & Infrastructure • Cloud & Platform Engineering • DevOps & CI/CD Systems • Build & Dependency Management • Scientific & Numerical Computing • Simulation & Optimization Systems • Formal Methods & Theorem Proving • Document & Structured Data Processing (PDFs, Excel, etc.) • Media Processing (Video, Audio, Images via CLI tools) • Programmatic Graphics & Design (SVG, layout, rendering) • Data Visualization & Reporting Workflows • Geospatial & Spatial Data Processing • Time-series & Forecasting Systems • Security, Forensics & Reverse Engineering • Cybersecurity & Vulnerability Analysis • Networking & API Integration Workflows • Automation & Multi-step Toolchain Orchestration • CLI Tooling & Developer Tool Workflows • Version Control & Git Workflows • Observability, Logging & Monitoring • Storage Systems & File Systems • Finance & Accounting Workflows • Quantitative Finance & Risk Modeling • Legal & Compliance Workflows • Healthcare & Clinical Data Processing • Supply Chain & Logistics Operations • Marketing & Growth Analytics • CRM & Sales Operations • HR & Recruiting Analytics • Consulting & Strategy Modeling • Investment Workflows • Operations Research & Decision Optimization • Benchmark Infrastructure, Adapters & Harness

Lead Developer for E-commerce Backend

Overview We need a skilled Lead Backend Developer to modernize our E-commerce platform, ensuring seamless operation and growth. Our platform serves thousands of active customers, and this project aims to enhance performance and scalability. Scope of work - Analyze current backend architecture - Identify bottlenecks and performance issues - Create a modernization roadmap - Design a scalable service structure - Improve API performance - Optimize PostgreSQL queries - Implement Redis caching - Improve checkout and order processing workflows - Introduce rate limiting and security improvements - Implement RabbitMQ for background tasks - Improve third-party integrations - Add fault tolerance and retry mechanisms - Enhance logging and error handling - Configure monitoring and alerting - Perform load testing - Prepare technical documentation - Deploy updates with zero downtime Company details - E-commerce Backend framework Node.js, NestJS Developer expertise Performance, Databases, Security, Testing procedures, debugging, Design, Source control Programming language TypeScript, JavaScript Delivery timeline 24 September 2026

Odoo develoepr

About the Role We are looking for an experienced Odoo Developer with a minimum of 2 years of proven Odoo development experience to join our growing team. The ideal candidate should have strong technical expertise in Odoo customization, module development, integrations, and ERP business processes. Requirements • Minimum 2+ years of Odoo development experience (Mandatory) • Strong knowledge of Python, PostgreSQL, XML, JavaScript, HTML, and CSS • Experience with Odoo customization, module development, and integrations • Hands-on experience with Odoo Community and Enterprise editions • Experience developing custom modules, workflows, reports, and APIs • Strong debugging, troubleshooting, and problem-solving skills • Good communication skills in English Preferred Experience • Sales, Purchase, Inventory, Accounting, Manufacturing, and HR modules • Third-party API integrations • ERP implementation and business process automation What You'll Do • Develop and customize Odoo applications • Build and maintain custom modules • Integrate Odoo with external systems and APIs • Optimize system performance and code quality • Troubleshoot and resolve technical issues • Collaborate with consultants and project managers • Prepare technical documentation please sarhe • Updated CV • Odoo Project Portfolio • Total Years of Odoo Experience • Expected Salary • Availability / Notice Period

Senior Blockchain/Smart Contract Engineer

Seeking a Senior Blockchain/Smart Contract Engineer to design, develop, and maintain secure, gas-efficient Solidity contracts for DeFi and blockchain protocols. Responsibilities include authoring robust smart contracts, creating automated tests with Foundry/Hardhat, performing security reviews, mitigating risks (flash loans, oracle manipulation, MEV, governance attacks), leveraging analysis tools, supporting audits and deployments, optimizing gas and storage, and documenting technical decisions. Requirements: strong Solidity/EVM expertise, Foundry/Hardhat experience, deep DeFi knowledge, security-first mindset, testing and debugging proficiency, familiarity with OpenZeppelin and upgradeable patterns, and excellent attention to detail. Nice-to-have: Rust/TypeScript, Solana/Anchor experience, formal verification or fuzzing exposure, and multi-chain familiarity. Competitive salary, benefits, flexible hours, and growth opportunities.

Part-Time Full Stack Developer

We are looking for a skilled Mid-Level Software Developer to join our team on a part-time basis. This role is ideal for a developer who has experience across multiple technologies, can work independently, and is comfortable contributing to a variety of web and mobile projects. 1. Engagement - Part-time position - Flexible schedule - Long-term collaboration preferred - Fully remote 2. Responsibilities - Develop and maintain web and mobile applications - Implement new features and enhancements - Integrate APIs and third-party services· - Debug, troubleshoot, and optimize existing systems - Collaborate with project stakeholders when needed - Deliver clean, maintainable, and well-documented code 3. Required Qualifications - 3+ years of professional software development experience - Experience with both frontend and backend development - Experience with some of the following: · React, Next.js · Node.js, Express, NestJS · PHP/Laravel · Python/Django/FastAPI · React Native or Flutter · SQL and NoSQL databases - Strong problem-solving abilities - Experience working independently with minimal supervision - B2+ English communication skills (written and spoken) 4. Nice to Have - AWS, Azure, or GCP experience - Docker and CI/CD experience - AI/LLM integrations - Mobile app deployment experience - Experience working with startups or fast-moving projects 5. What We're Looking For - Reliable and responsive - Detail-oriented - Able to switch between different projects and technologies - Comfortable learning unfamiliar tools when required - Takes ownership of assigned tasks

Long-Term Website & Mobile Developer

Our company is a fast-growing tech startup focusing on innovative web and mobile solutions. We are looking for a skilled developer to join our team for long-term collaboration, building and maintaining high-quality web and mobile applications. We are seeking a dedicated Website & Mobile Developer to design, develop, and maintain both web and mobile applications. The ideal candidate is experienced in front-end and back-end development, mobile platforms (iOS/Android), and is comfortable working on projects from concept to deployment. This is a long-term role with opportunities to contribute to strategic product planning and technical architecture. Key Responsibilities - Develop, test, and maintain web applications (desktop and mobile responsive). - Develop, test, and maintain native and/or cross-platform mobile applications (iOS/Android). - Collaborate with UI/UX designers to create engaging user experiences. - Write clean, maintainable, and efficient code following best practices. - Troubleshoot, debug, and optimize applications for performance and scalability. - Integrate third-party APIs and services as needed. - Maintain version control and documentation for all projects. - Participate in code reviews and provide constructive feedback. - Stay updated with emerging technologies, frameworks, and industry trends. Requirements - Proven experience in web development (HTML, CSS, JavaScript, frameworks like React, Angular, Vue). - Experience with back-end technologies (Node.js, PHP, Python, Ruby, Java, or similar). - Mobile development experience: - Native: Swift (iOS), Kotlin/Java (Android) - Cross-platform: React Native, Flutter, or similar - Experience with databases (SQL, NoSQL) and RESTful APIs. - Familiarity with version control systems (e.g., Git). - Strong problem-solving skills and attention to detail. - Ability to work independently and in a team. - Good communication skills in American English. Preferred Qualifications - Experience with CI/CD pipelines and cloud deployment (AWS, Azure, Firebase, etc.). - Knowledge of Progressive Web Apps (PWAs). - Experience with Agile/Scrum development methodologies. What We Offer - Long-term collaboration with a growing team. - Flexible working hours and remote work options. - Opportunities to work on innovative projects and learn new technologies. - Competitive salary and performance-based bonuses.

Lead Blockchain Engineer – Stablecoins & Financial Systems

StableNaira is hiring a Senior Blockchain Engineer to help build and maintain blockchain-based fintech software for payment workflows, liquidity movement, wallet integrations, and digital asset settlement tools. This is a fully remote role with direct collaboration between our engineering, product, and infrastructure teams. You will work on smart contracts, backend services, blockchain APIs, transaction systems, monitoring tools, and secure integrations with EVM-compatible networks. Responsibilities Design, develop, test, and maintain smart contracts and blockchain integrations. Build backend services for wallets, transaction flows, and digital asset protocols. Develop APIs, transaction processing services, and monitoring systems. Improve transaction reliability, gas efficiency, and settlement performance. Work with backend, frontend, DevOps, product, and compliance-related teams. Participate in architecture planning, protocol integrations, and security reviews. Write automated tests and support CI/CD workflows. Troubleshoot blockchain, backend, and distributed infrastructure issues. Improve system observability, documentation, and engineering best practices. Research relevant Layer 2, EVM, and Web3 technologies when needed. Requirements 4+ years of professional software development experience. Strong experience with Solidity, smart contracts, and the EVM ecosystem. Backend development experience with Node.js, TypeScript, Go, or Python. Experience with Web3 libraries, blockchain APIs, wallets, and transaction flows. Understanding of gas optimization, smart contract security, and blockchain reliability. Experience with databases, REST APIs, distributed systems, Docker, Kubernetes, or CI/CD tools. Strong debugging, problem-solving, and communication skills. Ability to work independently in a remote team environment. Degree in Computer Science, Software Engineering, or equivalent practical experience. Nice to Have Experience with stablecoin, DeFi, payment, or fintech products. Knowledge of Layer 2 networks, cross-chain systems, or bridge integrations. Experience building high-availability backend systems. Open-source contributions or public blockchain project experience. Experience with security reviews, audits, or formal smart contract testing. Work Arrangement Fully remote position. Direct hiring by StableNaira. Full-time or long-term contract arrangement may be considered. Compensation will be based on experience and listed through the Hubstaff pay-rate section. Flexible working schedule with agreed team overlap. Why Join StableNaira You will work on practical blockchain and fintech software with a team focused on secure payment, wallet, and settlement infrastructure. This role gives you the opportunity to contribute to core architecture, improve production systems, and help build reliable blockchain services for real-world financial use cases.

opportunity

Software Developer (AI-Assisted Product Development)

Remote | Contract / Freelance | Ongoing Engagement About Matchspace Matchspace is a growing SaaS platform helping tennis, padel, squash and pickleball clubs increase participation and simplify club management. Used by clubs across the UK, Matchspace provides tools for running leagues, ladders, tournaments, events and player engagement activities. We are continually improving the platform and are looking for an experienced developer to join us on an ongoing basis. The Opportunity We are looking for a practical and experienced software developer who can work within an existing product and help drive the next stage of development. Our platform is already established and built using .NET and React Native. This role is focused on understanding, maintaining and enhancing the current system rather than building a new product from scratch. You will work closely with the founders to develop new features, improve existing functionality, resolve technical issues and help introduce AI-assisted development processes that allow us to move faster and build better software. This is a long-term opportunity for someone who enjoys product development, problem-solving and working as part of a small, ambitious team. Key Responsibilities • Understand and work within the existing Matchspace codebase • Develop new features across web, mobile and backend systems • Maintain and improve existing functionality • Investigate and resolve bugs and support issues • Work with .NET backend services and APIs • Work with the React Native mobile application • Collaborate with founders to scope, estimate and prioritise development work • Review and improve system architecture where appropriate • Participate in testing, deployment and release processes • Provide ongoing monthly support and maintenance • Help implement modern AI-assisted development workflows • Identify opportunities to use AI to improve both development efficiency and product capabilities • Review, validate and extend AI-generated code to production standards Required Skills and Experience • Strong commercial experience with .NET development • Strong commercial experience with React Native • Experience working within established software products • Experience understanding and extending existing codebases • Strong knowledge of API development and integrations • Experience using Git and collaborative development practices • Excellent debugging and problem-solving skills • Experience supporting live production applications • Ability to work independently and manage workload effectively Desirable Skills • Experience with Microsoft Azure • Experience deploying and maintaining mobile applications • Experience with SaaS platforms • Experience integrating third-party services and APIs • Experience using AI coding tools such as ChatGPT, Claude, GitHub Copilot, Cursor or similar • Experience building AI-powered features into software products • Experience working with small businesses or startup environments What We Are Looking For We are looking for someone who can quickly become productive within an existing product. The ideal candidate will be comfortable reading and understanding existing code, making sensible improvements, and delivering features without creating unnecessary complexity. They should be excited by the opportunities AI presents for software development and willing to help us establish efficient AI-assisted development processes going forward. Most importantly, we want someone who is reliable, communicative and interested in building a long-term working relationship. Engagement We are seeking an ongoing relationship rather than a one-off project. The role is expected to include: • Ongoing monthly support and maintenance • Feature development • Technical improvements • AI integration projects • Product roadmap delivery Hours can be flexible and agreed based on experience and availability. To Apply Please send: • A summary of your relevant experience • Examples of .NET projects you have worked on • Examples of React Native projects you have worked on • Details of any AI-assisted development experience • Your availability • Your preferred hourly or monthly rate We are particularly interested in hearing from developers who have experience working with AI-generated code and who understand how to combine AI tools with sound software engineering practices to accelerate product development while maintaining quality.

Software Developer (AI-Assisted Product Development)

Remote | Contract / Freelance | Ongoing Engagement About Matchspace Matchspace is a growing SaaS platform helping tennis, padel, squash and pickleball clubs increase participation and simplify club management. Used by clubs across the UK, Matchspace provides tools for running leagues, ladders, tournaments, events and player engagement activities. We are continually improving the platform and are looking for an experienced developer to join us on an ongoing basis. The Opportunity We are looking for a practical and experienced software developer who can work within an existing product and help drive the next stage of development. Our platform is already established and built using .NET and React Native. This role is focused on understanding, maintaining and enhancing the current system rather than building a new product from scratch. You will work closely with the founders to develop new features, improve existing functionality, resolve technical issues and help introduce AI-assisted development processes that allow us to move faster and build better software. This is a long-term opportunity for someone who enjoys product development, problem-solving and working as part of a small, ambitious team. Key Responsibilities • Understand and work within the existing Matchspace codebase • Develop new features across web, mobile and backend systems • Maintain and improve existing functionality • Investigate and resolve bugs and support issues • Work with .NET backend services and APIs • Work with the React Native mobile application • Collaborate with founders to scope, estimate and prioritise development work • Review and improve system architecture where appropriate • Participate in testing, deployment and release processes • Provide ongoing monthly support and maintenance • Help implement modern AI-assisted development workflows • Identify opportunities to use AI to improve both development efficiency and product capabilities • Review, validate and extend AI-generated code to production standards Required Skills and Experience • Strong commercial experience with .NET development • Strong commercial experience with React Native • Experience working within established software products • Experience understanding and extending existing codebases • Strong knowledge of API development and integrations • Experience using Git and collaborative development practices • Excellent debugging and problem-solving skills • Experience supporting live production applications • Ability to work independently and manage workload effectively Desirable Skills • Experience with Microsoft Azure • Experience deploying and maintaining mobile applications • Experience with SaaS platforms • Experience integrating third-party services and APIs • Experience using AI coding tools such as ChatGPT, Claude, GitHub Copilot, Cursor or similar • Experience building AI-powered features into software products • Experience working with small businesses or startup environments What We Are Looking For We are looking for someone who can quickly become productive within an existing product. The ideal candidate will be comfortable reading and understanding existing code, making sensible improvements, and delivering features without creating unnecessary complexity. They should be excited by the opportunities AI presents for software development and willing to help us establish efficient AI-assisted development processes going forward. Most importantly, we want someone who is reliable, communicative and interested in building a long-term working relationship. Engagement We are seeking an ongoing relationship rather than a one-off project. The role is expected to include: • Ongoing monthly support and maintenance • Feature development • Technical improvements • AI integration projects • Product roadmap delivery Hours can be flexible and agreed based on experience and availability. To Apply Please send: • A summary of your relevant experience • Examples of .NET projects you have worked on • Examples of React Native projects you have worked on • Details of any AI-assisted development experience • Your availability • Your preferred hourly or monthly rate We are particularly interested in hearing from developers who have experience working with AI-generated code and who understand how to combine AI tools with sound software engineering practices to accelerate product development while maintaining quality.