I am a versatile backend, frontend, and blockchain developer specializing in creating scalable decentralized web applications. My expertise includes backend technologies such as MongoDB, Express.js, Node.js, MSSQL, MySQL, PostgreSQL, frontend development with React.js, and blockchain development with EVM smart contracts and Solana SDKs. I excel in problem-solving, delivering innovative projects, and staying updated with industry trends. Throughout my career, I have developed a range of blockchain bots including Solana trading bots and EVM arbitrage bots, and contributed to decentralized applications like DAOs and staking platforms. Additionally, I have strong experience in React Native wallet applications, NFT marketplaces, and custom EVM smart contracts. I'm passionate about building secure, efficient, and user-friendly software solutions.

Muhammad Usman Saleem

I am a versatile backend, frontend, and blockchain developer specializing in creating scalable decentralized web applications. My expertise includes backend technologies such as MongoDB, Express.js, Node.js, MSSQL, MySQL, PostgreSQL, frontend development with React.js, and blockchain development with EVM smart contracts and Solana SDKs. I excel in problem-solving, delivering innovative projects, and staying updated with industry trends. Throughout my career, I have developed a range of blockchain bots including Solana trading bots and EVM arbitrage bots, and contributed to decentralized applications like DAOs and staking platforms. Additionally, I have strong experience in React Native wallet applications, NFT marketplaces, and custom EVM smart contracts. I'm passionate about building secure, efficient, and user-friendly software solutions.

Available to hire

I am a versatile backend, frontend, and blockchain developer specializing in creating scalable decentralized web applications. My expertise includes backend technologies such as MongoDB, Express.js, Node.js, MSSQL, MySQL, PostgreSQL, frontend development with React.js, and blockchain development with EVM smart contracts and Solana SDKs. I excel in problem-solving, delivering innovative projects, and staying updated with industry trends.

Throughout my career, I have developed a range of blockchain bots including Solana trading bots and EVM arbitrage bots, and contributed to decentralized applications like DAOs and staking platforms. Additionally, I have strong experience in React Native wallet applications, NFT marketplaces, and custom EVM smart contracts. I’m passionate about building secure, efficient, and user-friendly software solutions.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert

Work Experience

Sr. Software Engineer at Mahn-Tech Solutions
February 1, 2024 - Present
Developed backend systems for multiple blockchain-based trading bots on Solana and EVM-compatible chains, including stop profit & stop loss bots, arbitrage bots, and flash loan arbitrage bots leveraging Aave. Built backend for sniping & trading SPL tokens on Solana and developed decentralized applications such as DAOs and staking platforms using smart contracts and blockchain SDKs.
Sr. Software Engineer at Quantum Bases
January 31, 2024 - August 5, 2025
Led development of a React Native custodial wallet app supporting Ethereum, Polygon, and Stellar. Developed various React-based DApps for ICO and presale with robust smart contract integration. Built NFT marketplace based on ERC721 standard and customized EVM smart contracts. Established token exchange platforms and implemented cloud infrastructure for NFT cloud farm targeting real estate assets.
Software Engineer at Ciel Technology
December 31, 2022 - August 5, 2025
Developed blockchain launchpad platforms facilitating fundraising and community building for crypto projects. Built escrow services for gaming transactions to ensure secure asset exchange. Implemented airdrop systems to distribute tokens for marketing and community engagement. Integrated Ethereum blockchain features into applications using ethers.js library.
Software Engineer at Mahn-Tech Solutions
December 31, 2021 - August 5, 2025
Gained foundational blockchain knowledge covering distributed ledger technology, Solidity programming for smart contracts, NFTs based on ERC721, fungible tokens as ERC20, and advanced MSSQL database development including stored procedures and triggers to ensure data integrity and automate operations.

Education

B.S. Computer Science at The Islamia University of Bahawalpur
January 1, 2016 - January 1, 2020
Intermediate (F Sc) at BISE BWP
January 1, 2014 - January 1, 2016
Matriculation (Comp Sci.) at BISE BWP
January 1, 2012 - January 1, 2014

Qualifications

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Industry Experience

Software & Internet, Financial Services, Gaming, Real Estate & Construction