
Jobayer Hossain
Senior Full Stack Engineer React NestJS SvelteKit Web3 AI
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Expérience professionnelle
Freelancing Career
Temps partiel • 3 yrs 7 mos
Contract Full Stack Architect & DevOps Engineer - nuhello.com
Jan 2024 - Feb 2026 • 2 yrs 1 mo
Architected full platform across 20+ repositories. Built backend services with payment integration, authentication, and real-time communication via LiveKit. Integrated TTS/STT pipelines for AI-powered voice features. Owned CI/CD pipelines and cloud infrastructure.
Contract Full Stack Engineer - Blockfuze.Com
Nov 2025 - Feb 2026 • 3 mos
Built landing page and developer documentation site for an enterprise custodial crypto API platform using Next.js and TypeScript. Implemented real-time balance updates via SignalR, interactive API explorer with live request/response previews, and AML/KYC compliance showcases covering 30+ ERC-20 tokens including USDT, USDC, and DAI.
Contract Frontend Web3 Developer - aoebet.com
Aug 2024 - Nov 2025 • 1 yr 3 mos
Built landing page and developer documentation site for an enterprise custodial crypto API platform. Implemented real-time balance updates via SignalR, interactive API explorer, and AML/KYC compliance showcases covering 30+ ERC-20 tokens.
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mikefromseattle

États-Unis
This is my second time working with Jobayer and he's proven himself to be an outstanding professional. I got bogged down in my project and Jobayer had the availability and expertise I needed to get me back on track. I highly recommend him.
Réponse du freelance

yolanmaldonado

France
this guy is THE GOAT better than any AI, quality first !! very hard working very reliable
mikefromseattle

États-Unis
Jobayer is very professional and smart. His English is very good, too. He understands projects and doesn't mind making corrections when necessary. I highly recommend him. He has no problem with Svelte, React, Github, CSS or HTML and is very responsive.
Réponse du freelance
mikefromseattle

États-Unis
Jobayer was very easy to work with and he understood my complex needs. I would definitely work with him again. He discussed with me the pros and cons of Svelte and React and helped me implement a real fix to my project.
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pa435546

Territoires palestiniens
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