r
rivinjaya

Rivin Pesara

@rivinjaya
4,9(12)

Level 1

Full stack engineer

Sri Lanka
Engels, Singalees
Sommige informatie wordt in het Engels weergegeven.
Over mij
AWS certified Full-stack developer & AI/ML engineer building end-to-end AI systems and web apps. I've built a GPT-style language model from scratch in PyTorch, designed LangGraph multi-agent RAG pipelines, and delivered full-stack platforms (Next.js, React, TypeScript, Supabase) for international clients — CMS marketplaces, admin dashboards, SEO sites, and payment systems. Published NLP researcher (IEEE ICCCS 2026). I bring engineering depth and product thinking to AI chatbots, automation, and web apps built from scratch. Let's build something great together.... Lees meer

Skills

r
rivinjaya
Rivin Pesara
US$ 7/uur
offline • 
Gemiddelde reactietijd: 1 uur

Bekijk mijn diensten

Full stack webapplicaties
I will do react js, next js ,angular js web app frontend or full stack development
5,0(3)
VanafUS$ 20 / projectMeer informatie
AI websites & software
I will do ai web application, software development, full stack website development
5,0(1)
VanafUS$ 80 / projectMeer informatie

Wil je op uurbasis werken?

Vertel Rivin Pesara wat je nodig hebt.

US$ 7

/

uur

Portfolio

Werkervaring

Full Stack Engineer

Automate • Fulltime

Oct 2025 - Present • 10 mos

Working as Full Stack Engineer for UK company for Ai and web development

Full Stack Engineer

NDB • Fulltime

Jun 2024 - Dec 2024 • 6 mos

Worked as Full stack engineer at Leading stock broker Frame in Sri Lanka

12 Reviews
4,9

(12)
(0)
(0)
(0)
(0)
Specificering van de beoordeling
  • Communicatieniveau van de freelancer
    4,9
  • Kwaliteit van de levering
    5
  • Waarde van de levering
    4,9
1-5 van 12 reviews
Sorteer op
Meest relevant
    B

    busayokay

    GB

    Verenigd Koninkrijk

    Lopende samenwerking
    5

    I had the pleasure of working with Rivin on our software project and was consistently impressed by his professionalism, technical expertise, and commitment to delivering high-quality work. What particularly stood out was his reliability and dedication.

    US$ 200-US$ 400

    Prijs

    3 maanden geleden

    Looptijd

    gig

    AI websites & software

    Nuttig?
    Ja
    Nee
    L
    image-docs

    lanzknight

    LK

    Sri Lanka

    5

    Really good service and definitely recommended!

    US$ 50

    Prijs

    2 dagen

    Looptijd

    gig

    Full stack webapplicaties

    Nuttig?
    Ja
    Nee
    T

    timmurungi870

    GB

    Verenigd Koninkrijk

    Lopende samenwerking
    5

    Fast and expert work. Thanks

    US$ 50

    Prijs

    4 dagen

    Looptijd

    gig

    Full stack webapplicaties

    Nuttig?
    Ja
    Nee
    T

    timmurungi870

    GB

    Verenigd Koninkrijk

    Lopende samenwerking
    5

    Honest, reliable and delivers solid work! Highly recommended

    US$ 50

    Prijs

    3 dagen

    Looptijd

    gig

    Full stack webapplicaties

    Nuttig?
    Ja
    Nee
    O
    image-docs

    obravim

    US

    Verenigde Staten

    5

    Great Work!!! Hardworking and Determined!!

    US$ 100-US$ 200

    Prijs

    2 dagen

    Looptijd

    Nuttig?
    Ja
    Nee