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Umar J
@jafartech1
Professional Blockchain Developer and Architect
Nigeria
German, Arabic, English
About me
Strategic blockchain architect with hands-on experience in designing, implementing, and deploying enterprise-grade blockchain solutions. Skilled in translating business requirements into scalable blockchain architectures, advising clients on technical feasibility, and leading development teams to deliver secure, efficient, and innovative distributed ledger solutions. Adept at both technical design and practical implementation across Hyperledger Fabric, Ethereum, and other blockchain networks.
Experienced in decentralized applications, consensus mechanisms, and custom blockchain development.
Skills
Umar J
Offline •
See my services
Decentralized Applications (dApps)
I will build hyperledger fabric blockchain solutions for enterprises
Decentralized Applications (dApps)
I will build decentralized application frontend backend and smart contract
Portfolio
Work experience
Senior FullStack Blockchain Engineer
Smart Block Island • Full-time
Dec 2024 - Present • 1 yr 5 mos
For over a year working for the company, I have developed and build a private enterprise-grade blockchain for their business and currently achieving great success and income with the blockchain.
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waveydavey47
United States
I am pleased to review the work of umarjafar. He was great to work with. He took a very vague set of requirements and made them tangible. He checked in as the time elapsed and he was able to make critical last minute integrations that brought the prototype to life. Specifically, he implemented a high-performance,...
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