Web3-full-stack

Blockchain Fullstack Developer

Croatia, Rijeka
5+ years
$48k ($4k / month)
Intermediate

Core technical skills
Achievements / Key results: As a team lead at Automatic, built website FE using React material-UI, integrated smart contracts using web3 and built back-end using Node.js. I have built crypto wallet like Tornado, implemented Zk-SNARK using Solidity. I've been involved other blockchain products : NFT marketplace, DEX, Centralized Crypto Exchange, NFT and Crypto Staking. (Solana, Ethereum, Solidity, Rust, Truffle, Remix, Web3, MERN/MEAN) Strong experience in developing large-scale concurrent, event-driven distributed systems, as well as working on public-key cryptography, blockchain.
Considering roles
Ready to work: remotely

Frontend Lead Developer

United States, Round Rock
5+ years
$216k ($18k / month)
Advanced

Core technical skills
Achievements / Key results: • ex. PayPal, delivered custom tools to improve the developer's workflow as well as user-facing features. • Tech refresh to a platform with more than 300 million users • Frontend architecture at Fortune 100 company
Considering roles
Ready to work: remotely

Web3 & Solidity developer

Norway, Oslo
3-5 years
$120k ($10k / month)
Advanced

Core technical skills
Achievements / Key results: • Built Dex, Farming, Stacking, Pool, NFT card & Casino game, NFT Marketplace, ICO, IDO on Ethereum and Solana protocol. • Designed and developed a website, including optimized check-out page that increased user clicks, and subsequently customer purchases by 20%. • Implemented server that expedited document generation and search functionality by 23% • Designed processes for cleanup and performance improvement, that minimized downtime by 13%
Considering roles
Ready to work: remotely

Staff Engineer / Team Leader

Vietnam, Dalat
5+ years
$100k ($8.3k / month)
Advanced

Core technical skills
Achievements / Key results: * Uploaded +30m json music metadata documents to IPFS using golang. * Written a Metadata Reference Token smart contract in Solidity with significant tests written in typescript. * 20+ years software development experience in various roles.
Considering roles
Ready to work: remotely

Senior Web3 Engineer

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

Core technical skills
Achievements / Key results: - As a primary Web3 engineer, took part in development of Web3 product that has 80K customers now - Wrote automated tests for various products and increased productivity and performance - Crafted SEO strategy and intuitive interface for various websites to achieve prominent rankings across top browser platforms - Owned, designed and implemented 3 MVPs from scratch and increased the fundings for the products
Considering roles
Ready to work: remotely

Senior Full-Stack Developer

China, Jilin City
5+ years
$100k ($8.3k / month)
Advanced

Core technical skills
Achievements / Key results: - Built several smart contracts and programs for minting and trading NFTs on Ethereum and Solana blockchain. Developed front-end web pages running on Binance chain and Solana using Web3 and Next.js. - Designed, architected, and implemented both the front-end of the mobile web and the backend REST API server using Angular Ionic and Django. Created a system of event messaging using Django channels and Redis. - Developed a new Veritrans Golang payment implementation.
Considering roles
Ready to work: remotely

Full-Stack Blockchain Developer

Canada, Toronto
5+ years
$180k ($15k / month)
Advanced

Core technical skills
Achievements / Key results: - Built automated trading strategies on Uniswap and QuickSwap. Supported limit orders on the Ethereum Mainnet and Polygon (Matic). Built and tested smart contracts - Delivered payment system integration of Game rewards token - Built NFT token (DPET) for handling game events like collecting breeding, evolve, battle - Optimized the web marketing by performing the tasks of SEO, PPC, conversion optimization, social media and site analysis etc.‎‎‎
Considering roles
Ready to work: remotely

Full Stack Engineer

Japan, Matsuyama
3-5 years
$60k ($5k / month)
Upper intermediate

Core technical skills
Achievements / Key results: * Implemented websites, mobile applications, and landing pages from concept through deployment. In-depth understanding of blockchain architectures and a clear understanding of how various blockchain platforms differ. * Reduce the burden on the UI system by building a user-friendly interface and using an optimization algorithm. * Contribute to component level features’ design and development. * Implemented MVC/MVW architecture using Servlet, Django, JavaScript, jQuery, Nodejs, and RESTful.
Considering roles
Ready to work: remotely

Fullstack + Web3 + Blockchain Developer

United States, Garden City
5+ years
$100k ($8.3k / month)
Advanced

Core technical skills
Achievements / Key results: • Having dedicated myself to build NFT marketplace, NFT minting sites, DeFi and DEX platforms in the last couple of years. • Great experience in leading the team consists of 5-10 web engineers. • Got involved in building 30+ live websites so far and have 16+ years of fullstack, 3+ years blockchain experience under my belt.
Considering roles
Ready to work: remotely

Blockchain Developer

Singapore, Singapore
5+ years
$84k ($7k / month)
Upper intermediate

Core technical skills
Achievements / Key results: • Developed product tours feature improving customer adoption by 25% leading to increased revenue by $1M. • Worked with UX/UI design teams to improve existing apps and increase conversion rates by 20%. • List of products include an ICO, a property transfer Dapp, a token management Dapp, smart contracts.
Considering roles
Ready to work: remotely

Blockchain Engineer

Romania, Bucharest
5+ years
$120k ($10k / month)
Intermediate

Core technical skills
Achievements / Key results: - Working with the Ethereum network for ICO & wallet connect on website using various wallet apps. - Smart Contract using ERC20, ERC721, ERC1155, BEP20, SPL(Token, NFT marketplaces), DeFi(Decentralized Finance), DApps such as Lending, Staking, Banking, CEX/DEX. - NFT Apps such as minting sites and marketplace based on ETH, BSC and Solana using Solidity, Rust, Web3.js, Web3.py.
Considering roles
Ready to work: remotely

Software Engineer

Morocco, Kenitra
3-5 years
$42k ($3.5k / month)
Advanced

Core technical skills
Achievements / Key results: Won 1st place at Oakland University's GrizzHacks 5 Hackathon, used Flutter, Spring Boot, MongoDB Atlas and GCP (September 2020). Won Best Use of Google Cloud Platform at IvyHacks 1 (Organized by the Ivy League), used React, Java and Python.
Considering roles
Ready to work: remotely

Full-Stack Blockchain Developer

Japan, Nagoya
5+ years
$72k ($6k / month)
Advanced

Core technical skills
Achievements / Key results: • Built from scratch NFT drop platform to mint vetted collections(frontend, backend, smart contracts) • Built user owned NFT gallery and marketplace (frontend, backend, smart contracts) • Built BI tool that houses many robust integration capabilities - integrated with Data warehouses, set up SQL queries to pull subsets of data for visualizations, delivered dashboards and datasource featuers using many languages.
Considering roles
Ready to work: remotely

Team Lead / Senior Software Engineer

France, Paris
5+ years
$150k ($12.5k / month)
Upper intermediate

Core technical skills
Achievements / Key results: • I designed an architecture to make a million databases communicate together. • I recruited and managed a team of 10 developers who where very grateful to me for having made them progress so much. • I helped a company to deliver a product for their clients to raise for millions of $ in ICO.
Considering roles
Ready to work: remotely
paris

Senior Blockchain Engineer

Canada, Montreal
5+ years
$170k ($14.2k / month)
Advanced

Core technical skills
Achievements / Key results: • Investigated various optimizations to Ethereum transaction throughput and gas cost for IDEX (the biggest on-chain exchange). • Designed and deployed smart contracts for tokens and ICOs including token vesting, refund vaults, and multi-signature wallets. • Build NFT Marketplace for Digital Art Project and deploy on BSC. • Automated workload provisioning using infrastructure-as-code (CloudFormation) such that white labeling would be possible.
Considering roles
Ready to work: remotely

Smart Contract Developer

China, Jilin City
5+ years
$120k ($10k / month)
Advanced

Core technical skills
Achievements / Key results: • Developed and maintained a Java-based enterprise-level solution for Network Management System. • Designed and implemented Japanese matching service, which have 100K users every month • Integrated major payment gateways like PayPal, Stripe into EC sites, which generates core revenue. • Contributed to the major GameFi product, which is listed in top ranking NFT games. • Provided leadership as a subject matter expert on hosting issues, client and staff logins
Considering roles
Ready to work: remotely

Blockchain Developer

United States, Houston
5+ years
$216k ($18k / month)
Advanced

Core technical skills
Achievements / Key results: - Developed 3 side projects (1 mobile & 2 web) that each had a peak of 100+ user adoption. My current project has 1,000+ weekly active users. - Starting from scratch, I created a data & software development business unit that has completed multiple projects with every department within my current employer. - Won a sponsor prize at an Ethereum Global Hackathon.
Considering roles
Ready to work: remotely

Senior Backend Engineer

Spain, Barcelona
5+ years
$85k ($7.1k / month)
Advanced

Core technical skills
Achievements / Key results: - Designed, developed and maintained several core services from authoritative game servers to an ecosystem of connected micro-services. - Improved system efficiency through pipelines, scripts and bottleneck detection and improvement. - Developed a media delivery platform ready to accept new services, applications and other sources of content. Involved creation of our own set-top boxes, backend and frontend development, system administration and devOps. - Designed and developed a system, implementing a quantum bit flip code for a superconducting surface code with 5 qubits.
Considering roles
Ready to work: remotely

Senior Web3 Developer

Slovenia, Municipality of Ivančna Gorica
5+ years
$96k ($8k / month)
Intermediate

Core technical skills
Achievements / Key results: • Delivered from scratch a crypto exchange website. • Created a validator named "hellenium" on the Stellar network. • Developed web apps for a project management. • Proven expertise in: fintech, e-comm, web3, NFT, Solana, Tron, Stellar, Ethereum.
Considering roles
Ready to work: remotely

Fullstack Developer

Italy, Padua
3-5 years
$28.8k ($2.4k / month)
Upper intermediate

Core technical skills
Achievements / Key results: - Helped to the transiction of an old native desktop software to a web + rest API with a better UI and UX. - Helped creating and working on the UX of two B2B IoT projects based on a Serverless stack. - Helped creating a React web app with a team who never worked with that framework helping anf guiding them to it.
Considering roles
Ready to work: remotely

Candidates

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Blockchain Fullstack Developer

Frontend Lead Developer

Web3 & Solidity developer

Staff Engineer / Team Leader

Senior Web3 Engineer

Senior Full-Stack Developer

Full-Stack Blockchain Developer

Full Stack Engineer

Fullstack + Web3 + Blockchain Developer

Blockchain Developer

Blockchain Engineer

Software Engineer

Full-Stack Blockchain Developer

Team Lead / Senior Software Engineer

Senior Blockchain Engineer

Smart Contract Developer

Blockchain Developer

Senior Backend Engineer

Senior Web3 Developer

Fullstack Developer

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