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English
$
USD
I will be your web3 developer for crypto and blockchain dapps
be your your left brain
Most devs need a 40-page spec. I work great with one — or just a problem. Give me the context — what you're building, who it's for, what's broken — and I handle the rest: frontend, backend, auth, data...
About this Gig
Are you looking for a dedicated and driven full-stack blockchain developer to bring your Web3 vision to life?
I am a professional blockchain developer with deep expertise in Solidity, Foundry, Hardhat, React.js, and Node.js. I specialize in building robust, performance-driven decentralized applications and smart contracts. I am passionate about solving complex challenges and am committed to continuous learning to stay updated with emerging technologies in the blockchain space.
Github: https://github.com/mumernisar
Linkedin: https://www.linkedin.com/in/m-umer-nisar/
Purpose:
DeFi
•
Donation/Remittances
•
Dao
•
NFT
•
Smart Contracts
Programming language:
Go
•
JavaScript
•
Python
•
Solidity
•
Node.js
•
React
Keep your assets and information safe
Cryptocurrency services focus solely on developing and programming. Never share sensitive information or private keys with others.
FAQ
What blockchain platforms do you work with?
I primarily specialize in Ethereum and ZKsync, utilizing tools like Foundry and Hardhat for development.
Can you build a full-stack application that is not on the blockchain?
Yes! I have extensive experience building scalable applications using the MERN (MongoDB, Express, React, Node.js) stack. (check out my other gigs)
What is your process for testing and ensuring code quality?
I follow best practices for software development, including using version control with Git, implementing CI/CD pipelines for automated testing, and focusing on clean architecture.
Can you integrate third-party services like payment gateways or oracles?
Absolutely. I have experience integrating Stripe for payments and using Chainlink oracles for off-chain data interaction in smart contracts.
