y
yevheniihrem

Yevhenii H

@yevheniihrem
5.0(1)
Ukraine
Russian, Ukrainian
About me
Full-stack developer specializing in Telegram Mini Apps and AI integration (ChatGPT, OpenAI API, Claude). Shipped to production: an astrology SaaS with GPT-4o readings, payments and 3 languages; e-commerce Telegram Mini Apps with Stars and Stripe checkout; RAG chatbots built on LangChain + vector databases. Stack I use daily: React, Next.js, TypeScript | Python (FastAPI, Django), Go, Node.js | LangChain, ChromaDB, Pinecone. I reply fast, scope honestly, and deliver working code with setup docs. Message me with your idea - I'll tell you what's possible and what it costs.... Read more

Skills

y
yevheniihrem
Yevhenii H
Offline • 
Average response time: 2 hours

See my services

Rule Based Chatbots
I will develop telegram mini app and telegram bot with payment integration
5.0(1)
From$125 / projectMore details
AI Integrations
I will integrate chatgpt openai or claude api into your react nextjs app
From$95 / projectMore details

Portfolio

1 Reviews
5.0

(1)
(0)
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Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
1-1 out of 1 Reviews
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Most relevant
    S

    sofjas

    US

    United States

    5

    I’m really happy with the work done on my Telegram bot setup. Everything was configured perfectly, communication was smooth and fast. Very knowledgeable and reliable — will definitely work together again!

    Up to $50

    Price

    4 days

    Duration

    gig

    Rule Based Chatbots

    Helpful?
    Yes
    No