Web3-frontend

FullStack Developer

Ukraine, Odesa
3-5 years
$66k ($5.5k / month)
Upper intermediate

Core technical skills
Achievements / Key results: • Developed interactive and responsive front-end interfaces using Vue.js, React.js, and Next.js, tailored for gambling platforms. • Built secure and scalable server-side systems using Node.js, Express.js, and NestJS to handle high volumes of real-time data and transactions. • Integrated real-time communication features with Socket.io to support live gaming experiences. • Worked with databases (MongoDB, PostgreSQL) to ensure efficient, secure data storage and retrieval, supporting gaming logic and user activity tracking. • Developed gaming-related interactive visual elements with Pixi.js and Three.js to enhance the user experience. • Ensured compliance with industry standards and regulations for secure transactions and data handling in gambling applications. • Collaborated with cross-functional teams to optimize gaming performance, ensure smooth gameplay, and deliver a top-tier user experience.
Considering roles
Ready to work: remotely

Poland, Kraków
Less than 1 year
$12k ($1000 / month)
Elementary

Core technical skills
Achievements / Key results: csac
Considering roles
Ready to work: remotely

Senior Frontend Engineer

Slovenia, Celje
5+ years
$96k ($8k / month)
Advanced

Considering roles
Core technical skills
Ready to work: remotely

Senior Blockchain Full Stack Software Engineer

United States, Phoenix
5+ years
$120k ($10k / month)
Advanced

Core technical skills
Achievements / Key results: Successfully contributed to the development of Launch Legends and RetroCraft, two major projects that advanced blockchain innovation and decentralized application development. Delivered scalable and secure smart contract solutions on Ethereum and Solana, supporting NFT marketplaces and DeFi applications with millions of dollars in transaction volume. Spearheaded the implementation of cross-chain interoperability solutions, enhancing seamless asset transfer and collaboration between different blockchain networks. Played a pivotal role in developing zero-knowledge proof systems to improve privacy and efficiency in decentralized systems. Worked with top-tier companies like Ripple, where I contributed to blockchain-powered payment systems, streamlining cross-border transactions. Earned certifications in blockchain and cloud technologies, solidifying expertise in cutting-edge tools and protocols.
Considering roles
Ready to work: remotely

Full Stack Web3 Developer

India, Bengaluru
1-3 years
$42k ($3.5k / month)
Upper intermediate

Core technical skills
Achievements / Key results: Improved Performance Metrics: Boosted the performance of in defi application, increasing the performance rating from 40 to 70 through optimization techniques and efficient code refactoring. Real-Time System Implementation: Designed and developed a Points and Score system for the ecosystem using Node.js, Express.js, MongoDB, and ethers.js, enabling real-time updates based on blockchain events
Considering roles
Ready to work: remotely

Senior Frontend / Web3 Engineer

Serbia, Novi Sad
5+ years
$150k ($12.5k / month)
Advanced

Core technical skills
Achievements / Key results: - Built complex web3 projects for onchain governance voting; - Worked on blockchain block explorers and advanced data parsing; - Built advanced booking systems for leading hospitality companies; - Worked on web3 game that allows user to do price predictions real time, while having smooth experience and gamified approach; - Worked on various US startups;
Considering roles
Ready to work: remotely

frontend developer

India, Hyderabad
5+ years
$3k ($250 / month)
Upper intermediate

Core technical skills
Achievements / Key results: Successfully implemented Redux in multiple projects, enhancing state management and app performance, resulting in a 20% reduction in load times and smoother user interactions."
Considering roles
Ready to work: remotely

At quod sit vel ani

United Kingdom, Ewell
1-3 years
$50k ($4.2k / month)
Intermediate

Core technical skills
Achievements / Key results: 323
Considering roles
Ready to work: remotely

Expert Blockchain Full Stack Developer

India, Pune
3-5 years
$10k ($833 / month)
Intermediate

Core technical skills
Achievements / Key results: Worked on multiple blockchain projects for writing and deploying smart contracts, integrate them with there DApps.
Considering roles
Ready to work: remotely

Senior Web3 Front-end Software Engineer

Ukraine, Lviv
3-5 years
$120k ($10k / month)
Intermediate

Core technical skills
Achievements / Key results: Senior Front-End Developer with over 4 years of experience specializing in building complex applications and decentralized platforms, particularly in the cryptocurrency and NFT sectors. Proficient in modern technologies including Vue, React, Next, and Nuxt, with a strong focus on Web3 integration. Proven track record in developing innovative solutions such as cryptocurrency arbitrage systems, social platforms for content creators, and decentralized autonomous organizations (DAOs) for tracking environmental assets. Known for adaptability, analytical problem-solving, and effective teamwork. Committed to delivering high-quality code and enhancing user experiences through a collaborative approach.
Considering roles
Ready to work: remotely

Blockchain Developer

India, Cuttack
1-3 years
$45k ($3.8k / month)
Intermediate

Core technical skills
Achievements / Key results: Developed Secure and Scalable Smart Contracts: Designed and deployed multiple Solidity smart contracts with a focus on DeFi applications, ensuring robust performance and security measures through detailed testing using Hardhat and Foundry. Led Blockchain Integrations for DApps: Built decentralized applications that integrate seamlessly with Ethereum-based smart contracts, employing libraries such as ethers.js and web3.js to enhance functionality and user experience. Innovated with Chainlink VRF and CCIP: Successfully integrated Chainlink VRF for on-chain randomness and CCIP for cross-chain compatibility, enabling secure and versatile DeFi applications across multiple blockchain ecosystems. Built and Deployed Real-Time Transaction Reward System: Developed a reward system using Delta-X tokens for each wallet transaction, incorporating Alchemy WSS for wallet tracking and ensuring smooth cross-chain operations. Enhanced Blockchain and API Performance: Created efficient and low-latency APIs using REST and GraphQL, optimizing data access for high-performance blockchain environments using technologies like PostgreSQL, MongoDB, and Redis. Contributed to Winning Hackathon Project: Collaborated with team METABLOCKERS on the R2W3-II challenge to create Fluid Pass, a project enabling event access through crypto-based payments with Superfluid SDK, achieving a successful deployment and securing the top prize. Ensured Code Quality and Security Standards: Maintained high standards of code quality across blockchain and backend modules, implementing rigorous testing and security checks to safeguard DeFi applications against vulnerabilities. Ambassador for Web3 and Blockchain Community Growth: Actively contributed to the web3.js ambassador program by creating educational content, including blogs and guides, to support emerging blockchain developers in the community.
Considering roles
Ready to work: remotely

Frontend Engineer

France, Paris
5+ years
$130k ($10.8k / month)
Upper intermediate

Core technical skills
Achievements / Key results: I would sum myself up as a motivated, self-taught, highly skilled and results-oriented Front-End Engineer. I have built multiple scalable applications during the early stages of several web3 startups, focusing on robust architecture and seamless user experiences to support rapid growth and blockchain integration. I am a big fan of web3 development, and recently AI, which are constantly evolving. My curiosity always drives me to take on new technical challenges. I regularly keep up with the latest technologies in order to produce high- performance, user-friendly, and sleek web apps, with a strong interest in design/product conception.
Considering roles
Ready to work: remotely

wq

Italy, Florence
Less than 1 year
$33.3k ($2.8k / month)
Pre intermediate

Core technical skills
Achievements / Key results: f3f3f3f
Considering roles
Ready to work: remotely

Frontend Developer

India, Mumbai
1-3 years
$45k ($3.8k / month)
Advanced

Core technical skills
Achievements / Key results: 1) Assigned to enhance and maintain code structures for both frontend and backend, while also developing decentralized applications. 2) Responsibilities include front-end design, backend/API integration, and integrating smart contracts. 3) Achievements include driving a 40% increase in team productivity through streamlined workflows, boosting application performance by 10% through Agile Scrum methodologies, and improving user engagement by 25% through critical bug resolution. 4) Successfully optimized application performance by 15% via dynamic bundling and lazy loading, contributing to a 10% revenue growth.
Considering roles
Ready to work: remotely

FrontEnd Developer

Slovenia, Ivančna Gorica
5+ years
$72k ($6k / month)
Upper intermediate

Core technical skills
Achievements / Key results: Over 8 years of experience in user interface development and web application development. Experience building user-facing products, Expertise with React and Redux, Expertise with JavaScript or Typescript, Fluency in HTML, CSS, and ES6.
Considering roles
Ready to work: remotely

Middle Javascript Developer

Russia, Moscow
3-5 years
$24k ($2k / month)
Intermediate

Core technical skills
Achievements / Key results: - Target on optimizing web applications - Do technical tasks myself/review other's pulls - Communicate with different teams (backend, designers)
Considering roles
Ready to work: remotely

Senior Frontend Engineer

India, Delhi
3-5 years
$40k ($3.3k / month)
Advanced

Core technical skills
Achievements / Key results: - Transitioned project stack from React.js to Next.js, which reduced page load times by up to 50%. - Improved page load times, reduced server load, and minimized data transfer by 30% by implementing React-Query for simplified asynchronous data handling and efficient data caching. - Implemented Comprehensive bug/error tracking system using Sentry, improving tracking and resolution by 70%.
Considering roles
Ready to work: remotely

Frontend developer

India, Kochi
3-5 years
$18k ($1.5k / month)
Advanced

Core technical skills
Achievements / Key results: SSE integration for dynamic update of data in an optimised way to ensure optimal performance and best user experience. Multiple wallet connection for desktop and mobile application using sdks and packages. Wallet disconnect option for mobile application. Multiple device responsiveness ( desktop, mobile Android and IOS)
Considering roles
Ready to work: remotely

Web3 Engineer

United States, Kyle
5+ years
$120k ($10k / month)
Advanced

Core technical skills
Achievements / Key results: As a Web3 Engineer, I've contributed to enhancing our product's scalability by optimizing smart contracts, implementing layer 2 scaling solutions, and DID solutions, and introducing caching mechanisms. These efforts have resulted in a significant improvement in the platform's performance and reliability, ensuring a seamless user experience even during peak usage periods. Additionally, I've played a key role in improving security by implementing robust encryption protocols, conducting thorough security audits, and staying updated on the latest security best practices in the Web3 space. These contributions have helped fortify our product against potential vulnerabilities and safeguard user assets effectively.
Considering roles
Ready to work: remotely

Senior Full Stack/Blockchain Engineer

Singapore, Singapore
5+ years
$48k ($4k / month)
Advanced

Core technical skills
Achievements / Key results: Results-driven Senior Full Stack / Blockchain Developer with 6 years of expertise in modern Web technologies and Blockchain Development. Demonstrated history of collaborating with cross-functional teams to deliver intricate and scalable web applications, leading to a significant time savings of 6 hours per week. Proficient in developing highly scalable and robust web applications customized to meet client needs. Meticulously attentive to requirements, maintaining an exceptional track record of over 98% code quality standards, consistently delivering outstanding results to clients.
Considering roles
Ready to work: remotely

Candidates

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FullStack Developer

Senior Frontend Engineer

Senior Blockchain Full Stack Software Engineer

Full Stack Web3 Developer

Senior Frontend / Web3 Engineer

frontend developer

At quod sit vel ani

Expert Blockchain Full Stack Developer

Senior Web3 Front-end Software Engineer

Blockchain Developer

Frontend Engineer

wq

Frontend Developer

FrontEnd Developer

Middle Javascript Developer

Senior Frontend Engineer

Frontend developer

Web3 Engineer

Senior Full Stack/Blockchain Engineer

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