Oleksandr Kravchenko
Offer Oleksandr work on your next project.
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Offer work 
Belaya Tserkov,
Ukraine
2 months 3 days back
available for hire
age 34 years
on the service 7 months 20 days
Rating
Successful projects
Average rating
Language proficiency level
Українська: fluent
Русский: fluent
English: advanced
Skills and abilities
Programming
Design & art
Administration
Outsourcing & consulting
Portfolio
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338 USD AI game "Investigator" - interactive interrogation with AI
Web Programming
Browser game-investigation, where the player interrogates suspects in natural language. AI generates dynamic, contextual responses in real-time — each session is unique. Integration with OpenAI API, game mechanics design, and complete frontend. #javascript #openai #ai #gamedevelopment #webdevelopment
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564 USD Online perfume store "Dnipro Perfume"
Web Programming
Online perfume store with a product catalog, filtering, cart, and responsive design. Clean UI focused on product presentation and convenient browsing. Optimized for mobile devices. #nextjs #ecommerce #react #tailwindcss #webdevelopment
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451 USD Website of the restaurant "Slavutych" with animations and booking
Web Programming
A modern restaurant website with smooth animations, an interactive menu, and an online table booking system. Mobile-first approach, fast loading, local SEO optimization. #nextjs #react #javascript #tailwindcss #webdesign
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677 USD Academy of Modern Educators — educational platform
Web Programming
Website for the teacher professional development academy. Catalog of training programs, certificate registry with verification, blog with methodological materials, contact system. Adaptive design, SEO optimization. #nextjs #react #typescript #tailwindcss #webdevelopment
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6314 USD AGENTIS — AI platform for legal consulting
Web Programming
AI platform with a multi-agent architecture for analyzing Ukrainian legislation. Implemented RAG search across the database of regulatory acts, streaming responses in real-time, integration with OpenAI, Anthropic, and Google Vertex AI. #nextjs #typescript #supabase #openai #ai
Activity
| Latest proposals 1 | Budget | Added | Deadlines | Proposal | |
|---|---|---|---|---|---|
|
Full Stack Developer – AI Implementation Platform
1000 USD
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