j
jobayer977

Jobayer Hossain

@jobayer977
5,0(36)

Senior Full Stack Engineer React NestJS SvelteKit Web3 AI

Bangladesch
Englisch, Bengalisch
Einige Informationen werden in englischer Sprache angezeigt.
Über mich
Senior Full Stack JS Engineer with 6+ years building AI, Web3, and SaaS. Services - AI integrations (OpenAI, Claude) - Web3 and blockchain systems - Real-time (Socket.io, WebRTC, LiveKit) - Full-stack (React, SvelteKit, NestJS, PostgreSQL) - React Native mobile apps - DevOps (Docker, CI/CD, AWS) Projects - aoebet.com: Web3 esports betting - nuhello.com: AI voice platform, 20+ repos - dentai.app: Healthcare SaaS, 3 portals - blockfuze.com: Crypto custodial API Why Me - 6+ years, 7000+ GitHub contributions - Full ownership, on-time delivery Message me.... Mehr lesen

Kompetenzen

j
jobayer977
Jobayer Hossain
offline • 

Meine Dienstleistungen

Full-Stack-Webanwendungen
I will build your sveltekit web app or convert your site to svelte
5,0(11)
Plattformübergreifende Entwicklung
I will build your react native mobile app for ios and android
5,0(10)

Portfolio

Arbeitserfahrung

Freelancing_Career

Freelancing Career

Teilzeit • 3 yrs 7 mos

Contract Full Stack Architect & DevOps Engineer - nuhello.com

Jan 2024 - Feb 20262 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 20263 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 20251 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.

36 Bewertungen
5,0

(35)
(0)
(0)
(0)
(1)
Zusammensetzung der Bewertung
  • Kommunikation
    5
  • Qualität der Lieferung
    5
  • Preis-Leistungs-Verhältnis der Lieferung
    5
1–5 von 36 Bewertungen
Sortieren nach:
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    Y
    image-docs

    yolanmaldonado

    Wiederkehrender Kunde

    FR

    Frankreich

    5

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

    Bis zu 50 $

    Preis

    7 Tagen

    Dauer

    gig

    Full-Stack-Webanwendungen

    Hilfreich?
    Ja
    Keine
    M

    mikefromseattle

    Wiederkehrender Kunde

    US

    Vereinigte Staaten

    5

    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.

    100 $-200 $

    Preis

    4 Tagen

    Dauer

    gig

    Full-Stack-Webanwendungen

    Hilfreich?
    Ja
    Keine
    M

    mikefromseattle

    Wiederkehrender Kunde

    US

    Vereinigte Staaten

    5

    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.

    100 $-200 $

    Preis

    3 Tagen

    Dauer

    gig

    Full-Stack-Webanwendungen

    Hilfreich?
    Ja
    Keine
    P
    image-docs

    pa435546

    Wiederkehrender Kunde

    PS

    Palästinensergebiete

    5

    Great seller. Continuous cooperation

    200 $-400 $

    Preis

    2 Tagen

    Dauer

    gig

    Plattformübergreifende Entwicklung

    Hilfreich?
    Ja
    Keine
    R

    rskriver

    DK

    Dänemark

    5

    Extremely quick. Perfect result and understood every part of technical request. Amazing service!

    Bis zu 50 $

    Preis

    1 Tag

    Dauer

    gig

    Full-Stack-Webanwendungen

    Hilfreich?
    Ja
    Keine