Hire Top Web3 Mongodb Developers
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- Showing 30 profiles out of 1,725. Page 1 of 58.
AvailableActive 18 hours agoGurugram, Haryana, INDGMT+5.5I have 15+ years in software development primarily focusing on blockchain in last 3.5 years. I have experience in building products from scratch & improving existing products. I am self-motivated, enthusiastic about learning new things, improving and making products better. - Worked on Meteora DLMM
I've been working in crypto space for 5 years and been a developper for 20 years.
Over 7 years in software development, I've grown from Associate to Lead Developer at 3Five8 Technologies. I'm passionate about building efficient solutions that make a real difference. As Lead Developer, I've: - Improved message systems, making them 30% faster and less taxing on servers - Created a
AvailableActive 1 day agoAstana, KZHFull-Stack Blockchain Developer with 3 years of hands-on experience in Web3 and over 5 years development overall(web2 full stack developer in past). I specialize in building secure and scalable (dApps), with a focus on DeFi , DAOs platforms, smart contracts using ERC-20(ERC-777), ERC-721, other stan
Dear future collaborator, I am a 34 years old full stack web developer, based in Den Haag and looking for freelance missions. Since 2018, I've been working with companies and startups to build websites front-ends, online back-ends, micro services and mobile applications. I worked on both MVPs and
Blockchain developer with 4 years of hands-on experience at Bitkub, where I shipped high-stakes DeFi smart contracts (>$100 M TVL), built a Chainlink-style distributed oracle in Go, and helped launch Bitkub Chain’s Proof-of-Stake upgrade. I’ve delivered 10–300× performance gains in Blockscout and Er
Software Engineer | AI Agents | Code Refactoring | Crypto & Web3 Dapp | React, Svelte, Typescript, Next.js | Edu on Scams, Cybersecurity & Blockchain | I'll fix your vibe code for $95/h
I'm a full stack developer, focused on developing dapps (decentralized apps) that have EVM smart contracts and a frontend, using Solidity, Foundry, Next.js, React, TypeScript, TailwindCSS and Wagmi. I'm a constant learner, and recently I've started creating workflows with n8n creating some fun AI a
Experienced Full-stack Developer @ CryptoJobsList with 5+ years of Software Engineering expertise, specializing in automation solutions and CI/CD workflows. Proficient in TypeScript, React, NodeJS, GraphQL, and Strapi, with experience in Sails.js and Next.js. Skilled in utilizing GitHub Actions for
Software Engineer | Avalanche Academy Graduate | Golang | Solidity | TypeScript | Nextjs | Deno | Wagmi | ERC4337 | Foundry | Upgradeability Patterns | OpenZeppelin | Claude Desktop | Model Context Protocol
AvailableActive 5 days agoCosta Rica"Hello world! I'm a seasoned software engineer with 9 years of experience in the semiconductor industry. I'm well-versed in a range of programming languages including Csh, Tcl, Perl, Python, and have a strong command over Linux. My expertise extends to web development with HTML, JavaScript, CSS, and
AvailableActive over a week agoSouth AfricaGMT+2Results-driven Senior Frontend Developer with 10+ years of experience delivering responsive, high-performance web applications. Proficient in React, Next.js, and Web3 technologies, with a strong track record of optimizing user interfaces and integrating complex smart contract functionalities. Adept
AvailableActive over a week agoAbu DhabiGMT+4AzureM365GSuiteJiraConfluenceService NowWith an extensive professional background spanning 10 years in financial services, banking, and crypto exchange, connected with my direct experience in application support, team leadership, and service management, I am confident in my abilities to contribute effectively to your team and drive operat
I’m an Android Software Developer with at least 4 years of working experience in big cross-functional teams with more than 10 members, Playing a key role in determining technology and infrastructure roadmap and one of the main code reviewers among every 3 senior engineers of every team, Helped at le
Fullstack and golang developer getting into the crypto space.
I've been immersed in Web3, blockchain, and development for the past few years, blending my technical expertise as a Full Stack Engineer with a deep passion for research and analysis in the DeFi and NFT sectors. I’ve contributed to projects that: - Improved platform scalability by 15% through effi
Dear, I am writing to express my interest in joining your team. With over 2 years of hands-on experience in blockchain development as a freelancer, coupled with a Master’s degree in Modern Information Technologies from Singidunum University, I have built a strong foundation in decentralized systems,
Versatile Software Engineer with over 7 years of experience in full-stack development and blockchain technologies. Passionate about crafting real-world solutions using clean code, modern frameworks, and decentralized architecture.
I have co-authored the new protocol of Byzantine Reliable Broadcast, the results are published in this paper: https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.OPODIS.2024.31. I've been working on development of the consensus layer protocol based on pBFT in a startup Ditto. I have four year
With 15 years of expertise as a software engineer and team leader, I specialize in cloud architecture, DevOps, and emerging technologies like blockchain, Web3, and NFTs. Skilled in AWS, GCP, Python, ReactJS, and database management, I am passionate about delivering scalable, high-performance solutio
Hi, I’m ----- – a software engineer. I’ve worked as a Full Stack Developer at StackLab.in, and previously interned as a React Developer at Harman International. I’m comfortable working across the MERN stack and have hands-on experience with AWS services and cloud deployments. I have also done projec
Hey! I'm vanxh, a full stack developer. My expertise lies in creating seamless, dynamic and user-friendly web applications. I'm a lifelong learner and always looking for new challenges to tackle.- - 30% increase in visited pages on an e-commerce site generating €30M/year (TheKooples) by making page loading instantaneous - Led a UX & Frontend overhaul of Formetris' SaaS tools, which played a decisive role in its acquisition by Docebo - Multiple themes: SaaS, B2C Apps, E-Commerce, Blockchain
I’m a blockchain developer with 3+ DApps deployed using Solidity, Hardhat, and Foundry. I’ve been active in the Web3 space since 2023 and have consistently been a finalist in competitive hackathons. My focus is building secure, privacy-focused applications with strong cryptographic foundations. Pass
AvailableActive over a week agoTürkiyeGMT+3I am a Blockchain Developer with a robust passion for building decentralized applications (dApps). With over 4 years of experience in the blockchain space, I specialize in crafting smart contracts, dApps, and sophisticated blockchain infrastructure. I'm currently making waves at Slash as a blockchai
I'm ----- -----, a full-stack web/blockchain/app developer, with a Bachelor of Engineering(IT) from PICT, Pune, India, 2024. I've 1.5 years of experience building solutions from zero to one with tech activities. I have the required full-stack developer experience from my previous work. Using my pro- AvailableActive over a week agoTehranI am ----- -----, having B.Sc. and M.Sc. of Software Engineering from a high quality university. I have worked and researched in the field of computer networks and my thesis was on P2P networks. I am proficient in C/C++ (not modern ones), experienced in Golang, Java, React and JS. Currently I am wor
For the past three years, I’ve been running my own Marketing & Video Agency. But that wasn’t always the plan. I started my career in the trades, working hands on in a technical field for five years. It was stable, successful, and something I was good at. But deep down, I wanted more. I made the dec
​As Co-Founder and Co-CTO of XCROW, I led the development of a decentralized platform facilitating betting-based competitions through smart contracts. This role honed my skills in blockchain development, user experience design, and community engagement. At OxygenChain, I contributed to integrating b
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