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Yaroslav Kostyk
SKILLS

AI and agents (daily, in production)

AI Automation Developer | Python, LLM Agents LLM AI agents Claude API

OpenAI API Claude Code
[відкрити контакти](див. вище в блоці «контактна інформація») [відкрити контакти](див. вище в блоці «контактна інформація») Ústí nad Orlicí, Czechia
yaroslavkostyk.space github.com/noffybtw Agent skills Subagents MCP

[відкрити контакти](див. вище в блоці «контактна інформація») Tool use Prompt engineering

Available immediately Full-time Remote Embeddings Semantic search

Code (Python main, JS in the
extension)
15 101 100+ Python JavaScript HTML
AI agents I built, users of my published documents made by my
running every day Chrome extension AI agent at work CSS

Automation (running live)
PROFILE Workflow automation

Self-taught developer focused on AI automation. I design and run a system of 15 AI Lead generation API integrations
agents on Claude that handles email, tasks, code, research, documents and scheduled
Telegram bots Telethon
jobs every day. Since 09/2026 I also automate document work for a recruitment agency.
Playwright Chrome extensions

WORK EXPERIENCE Webhooks

AI Automation Developer independent 2026 - now Infrastructure (own VPS)
Own projects, remote Linux VPS cron Git ffmpeg
Multi-agent system in daily use on a Linux VPS: 15 agents in Telegram with their own ComfyUI
roles (coordinator, coder, web, video, sales, research, finance, documents)
Reliability: failover between 3 Claude accounts on usage limits, failed jobs re-run after Integrations (in live agents)
the reset, daily memory index check with auto-reindex, test cases for agent answers REST API Telegram Bot API
Memory: hybrid search (embeddings + BM25) in SQLite with local EmbeddingGemma;
Notion API Gmail API
30+ scheduled jobs (mail and lead watchers, digests, job search, bank sync), Windows
PC remote control Discord API

Stack: OpenClaw, Claude Code, Python, MCP, Telegram Bot API, REST APIs

Documents and Process Automation part-time 09/2026 - now C E R T I F I C AT E S
Recruitment agency, Ukraine - Netherlands, remote
A Anthropic Academy, 2026
Built an AI agent for contracts, acts and confirmation files from templates: 100+
documents since 09/2026, 2-3 minutes per document instead of about 1 hour by hand 5 courses: Claude API, Claude
Code, MCP, agent skills,
Electromechanic 11/2024 - 01/2026 subagents
Schaltag, Czechia
Assembly and testing of electromechanical units by technical documentation
E D U C AT I O N

PROJECTS Secondary education
Lyceum No. 98, Ukraine
Subtitle Translator - Chrome extension 2026
HTML, CSS, JavaScript
Own product, 101 users, 2 articles on Habr self-taught
Hover a word in subtitles to see its translation by on-device AI; flashcards, Anki export
Chrome Web Store | habr.com/ru/articles/1087092 | habr.com/ru/articles/1092872
L A N G U AG E S
Polymarket trading agent 2026 - now
Ukrainian native
Trades on its own with a journal in Notion; moved from paper trading to a live deposit
Russian native
Video generation pipeline 2026
English B2
25+ finished videos for 3 YouTube channels
Czech B1+
Script by scenes, voice-over with timing, an image per scene, MP4 with music; ComfyUI
(Flux, LTX-Video) on a local GPU via API; about 15-20 minutes of my time per video
Portfolio
Discord trading community 2025
Projects and
Co-founder, about 200 members certificates
Built the tech side: own bot (tickets, roles, leaderboard), filtered news parser, branding yaroslavkostyk.space