Available to hire
Blockchain developer specializing in Solidity, Web3, and NFT/DeFi systems, with experience building smart contracts, dApps, and scalable Web3 APIs from design through deployment.
I also support security-focused workflows (audits/refactors for gas efficiency) and deliver end-to-end project releases including frontend launch and ongoing technical support for live products.
Skills
Language
Urdu
Fluent
English
Advanced
Work Experience
Blockchain Developer at Evantagesoft Pvt Ltd
January 1, 2026 - March 31, 2026Developed and audited multi-chain Solidity smart contracts and contributed to dApp architecture. Focused on correctness, security practices, and integration readiness across multiple blockchain networks.
Freelance Blockchain Developer at Upwork (Remote)
June 1, 2025 - PresentDelivered Web3 solutions including token contracts, DEX integrations, NFT platforms, and smart-contract related architecture. Worked on technical designs and research such as ZK-proofs; supported end-to-end delivery for blockchain-focused client projects.
Blockchain & Backend Developer at BloomLabs (Remote)
June 1, 2023 - July 31, 2025Built DeFi/NFT smart contracts and scalable Web3 APIs using Node.js and Supabase. Delivered backend services to support NFT/DeFi flows and ensured reliable API layer implementation for product features.
Blockchain Developer at Office Field
June 1, 2022 - March 1, 2024Developed Ethereum smart contracts and led dApp development from design to deployment.
Blockchain Developer at Office Field (Karachi)
June 1, 2022 - March 31, 2024Developed Ethereum smart contracts and led dApp development from design to deployment. Owned the implementation path from initial requirements through smart contract build and production deployment support.
Blockchain Researcher & Developer at Crystallite Pvt Ltd
March 1, 2022 - May 31, 2022Researched Layer-2 solutions and developed internal Web3 prototypes. Created proof-of-concept implementations to validate approaches and inform later production designs.
Junior Blockchain Developer at Corescis.org
January 1, 2022 - February 1, 2022Assisted with smart contract development and documentation.
Junior Blockchain Developer at Corescis.org (Karachi)
January 1, 2022 - February 28, 2022Assisted with smart contract development and documentation. Supported implementation tasks and helped maintain development clarity through structured documentation.
Blockchain Intern at XORD
August 1, 2021 - October 1, 2021Trained in Solidity, smart contract security, and ERC-20/ERC-721 standards.
Blockchain Intern at XORD (Karachi)
August 1, 2021 - October 31, 2021Trained in Solidity, smart contract security, and ERC-20/ERC-721 standards. Practiced foundational contract development and security-aware implementation patterns.
Education
Bachelor's in Commerce at University of Karachi
December 1, 2017 - November 30, 2021Blockchain Certification Program at PIAIC – Presidential Initiative for Artificial Intelligence & Computing
April 1, 2019 - April 30, 2021Bachelor's in Commerce at University of Karachi
December 1, 2017 - November 1, 2021Blockchain Certification Program at PIAIC – Presidential Initiative for Artificial Intelligence & Computing
April 1, 2019 - April 1, 2021Bachelor's in Commerce at University of Karachi
December 1, 2017 - November 1, 2021Blockchain Certification Program at PIAIC – Presidential Initiative for Artificial Intelligence & Computing
April 1, 2019 - April 1, 2021Bachelor's in Commerce at University of Karachi
December 1, 2017 - November 1, 2021Blockchain Certification Program at PIAIC – Presidential Initiative for Artificial Intelligence & Computing
April 1, 2019 - April 1, 2021Qualifications
Smart Contract Audit Score (Hacken) - Take-of f Token DeFi project
January 11, 2030 - August 5, 2026Smart Contract Audit Score (9.2/10) by Hacken for Take-off Token DeFi project
January 1, 2020 - August 5, 2026Smart Contract Audit Score (Hacken) – Take-of f Token DeFi project
January 11, 2030 - August 5, 2026Industry Experience
Software & Internet, Financial Services, Computers & Electronics
Skills
Hire a Blockchain Developer
We have the best blockchain developer experts on Twine. Hire a blockchain developer in Karachi today.