
Humayou Ali
Level 1
Full Stack Developer , Blockchain Developer , Reactjs , Nextjs , Web3 , Solidity
Habilidades

Conheça meus serviços


Quer trabalhar com remuneração por hora?
Diga a Humayou Ali o que você precisa.
US$ 20
/
horaPortfólio
Experiência profissional
Web3 & Blockchain Developer Smart Contracts Integration
Fiverr • Freelance
Dec 2020 - Present • 5 yrs 8 mos
Working as a Senior Full-Stack & Blockchain Developer at Fiverr, delivering end-to-end web and Web3 applications for international clients across multiple industries. Key contributions: → Architect and develop full-stack applications using React.js, Next.js, Node.js, Express.js, and MongoDB from database schema to pixel-perfect frontend → Build and deploy smart contracts in Solidity on Ethereum, Polygon, and BNB Chain ERC-20, ERC-721, ERC-1155 standards with gas optimization and OpenZeppelin security → Develop complete dApps : smart contract backend + React/Next.js frontend connected via Ethers.js and Web3.js with MetaMask and WalletConnect integration → Set up CI/CD pipelines with GitHub Actions, Docker containerization, and AWS deployments for consistent production releases Tech stack: React.js · Next.js · Node.js · Express.js · MongoDB · Solidity · Ethers.js · Web3.js · TypeScript · Tailwind CSS · AWS · Docker · Hardhat · IPFS
Senior Full-Stack & Blockchain Developer
Upwork • Freelance
Dec 2019 - Present • 6 yrs 8 mos
Working as a Senior Full-Stack & Blockchain Developer at Upwork as Freelancer, delivering end-to-end web and Web3 applications for international clients across multiple industries. Key contributions: → Architect and develop full-stack applications using React.js, Next.js, Node.js, Express.js, and MongoDB from database schema to pixel-perfect frontend → Build and deploy smart contracts in Solidity on Ethereum, Polygon, and BNB Chain ERC-20, ERC-721, ERC-1155 standards with gas optimization and OpenZeppelin security → Develop complete dApps : smart contract backend + React/Next.js frontend connected via Ethers.js and Web3.js with MetaMask and WalletConnect integration → Set up CI/CD pipelines with GitHub Actions, Docker containerization, and AWS deployments for consistent production releases Tech stack: React.js · Next.js · Node.js · Express.js · MongoDB · Solidity · Ethers.js · Web3.js · TypeScript · Tailwind CSS · AWS · Docker · Hardhat · IPFS
10 Avaliações
| (10) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
Ordenar por

adam6011

Romênia
hkfrogs1

Suécia
Professional patient and trustworthy guy!
noah_lawrence01

Estados Unidos
I feel very fortunate that you were part of this journey and helped turn this idea into a real working product. Thank you for the effort, the professionalism, and the commitment you brought to this project
noah_lawrence01

Estados Unidos
Great guy, definitely will hire him again for my future projects.
liamgibson6

Estados Unidos
Very professional guy, with impressive coding skills, would do collab with him again
