Skip to content
View kolezka's full-sized avatar
🎯
🎯
15 followers · 11 following

Block or report kolezka

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
kolezka/README.md

Senior / Lead Full-Stack Engineer web, mobile, and backend.

Profile Views

🎯 Currently

  • Lead Full-Stack Engineer on a mobile platform - React Native, FastAPI, Azure
  • Senior Full-Stack Engineer (Contract) via Toptal — top 3% of engineers (2026)
  • Principal Engineer & Founder at raqz.pl — my software engineering practice

🏆 Selected past

  • Mobile Lead Engineer at DirectDental (2023–2025) — sole-dev'd the React Native app that contributed to the company's acquisition by Henry Schein (Fortune 500, NASDAQ: HSIC)
  • Senior Engineer via Sofomo (2021–2026) for US startups and scale-ups:
    • Dynamic.xyz (a16z-backed Web3 infrastructure) — multi-chain wallet SDK (Ethereum, Solana, Cosmos)
    • Globality - $310M funded autonomous sourcing platform
    • PublicSQ — US social marketplace

🛠️ Stack

Core: TypeScript, Python, React, Next.js, React Native, Node.js, AI-augmented engineering workflows (Claude Code, custom MCP tooling)

📫 Connect

Pinned Loading

  1. fsc-classifier fsc-classifier Public

    AI system to classify companies into Federal Supply Classification (FSC) codes using web crawling, PDF parsing, OpenAI embeddings, pgvector search, and GPT-4o reranking

    TypeScript

  2. flowbot flowbot Public

    Multi-platform bot management and visual flow automation — Telegram, Discord, WhatsApp

    TypeScript

  3. tg-viewer tg-viewer Public

    OSINT toolkit for macOS — extract, decrypt, and browse Telegram data offline, including deleted messages and secret chats. Decrypts SQLCipher .tempkeyEncrypted databases and parses the Postbox bina…

    Python 1

  4. facebook-eye facebook-eye Public

    Facebook OSINT crawler — Bun monorepo with Hono API, React dashboard, and a Playwright worker orchestrated by Trigger.dev. Postgres for state, Neo4j for the social graph.

    TypeScript

  5. instagram-eye instagram-eye Public

    Public Instagram profile viewer — landing + viewer for stories, posts, reels, followers, highlights

    TypeScript

  6. spiderfoottoe spiderfoottoe Public

    Forked from poppopjmp/spiderfoot

    OSINT automation platform — fork of poppopjmp/spiderfoot with self-hosted-dev fixes for read-only Docker rootfs, multi-worker config persistence, scan logging, and tool path discovery.

    Python