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  1. Freelancers

Oleksandr Kravchenko

Offer Oleksandr work on your next project.

Poland Warszawa, Poland
3 months 1 day back
Available for hire available for hire
age 20 years
on the service 3 months 1 day
Freelancer Oleksandr K. — Poland, Warszawa. Core skill — Web Programming, Data Parsing

Rating

Successful projects
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Average rating
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Rating
263
Web Programming 1
2249 place out of 6430
Data Parsing
256 place out of 769

Skills and abilities

Programming

Services

Administration

Portfolio


  • 950 USD

    ChatGPT BRO

    Bot Development
    ChatGPT BRO — example of freelancer's portfolio work in category Bot Development
    Telegram bot for GPT model access with Russian payments, user-friendly UX, and admin panel for newsletters/tariffs. Integrated OpenAI API, image recognition, and context saving.

    Result: 50k users in one year.
  • 1600 USD

    Astrolog bot

    Bot Development
    Astrolog bot — example of freelancer's portfolio work in category Bot Development
    Personal astrologer Telegram bot calculating events by birth date/place and current location. Added payments and custom API for astronomy engine.
  • 1350 USD

    Telegrator

    Web Programming
    Telegrator — example of freelancer's portfolio work in category Web Programming
    Contributed to Telegrator, a free Telegram advertising exchange with channel analytics.

    Built parsing module for collecting channel data (subscribers, engagement, ad costs) via Pyrogram and userbot farm.

    … Automated account pooling/purchases from Lolz, proxy management, and FastAPI API. Team of three: fullstack site dev, designer, and me.

    Result: Enables hourly updates telegram channels info to database

    Link: https://telegrator.ru/