Personal information hidden

ARTUR REVENKO
PYTHON DEVELOPER
Ukraine, Odessa | [open contact info](look above in the "contact info" section) | tg: @pre7s2d Git: tttt-netizen
SUMMARY
Python developer specializing in Django and FastAPI, with hands-on experience building and operating
production SaaS platforms with real users and paid subscriptions. Strong focus on scalable APIs, async
processing, payments, cloud infrastructure, and end-to-end delivery.
My projects: www.sealagom.com | iqbattle.online

CORE SKILLS
Backend: Python, Django, FastAPI, DRF, Celery, Asyncio, WebSockets, JWT
Databases: PostgreSQL, Redis, SQL optimization, data modeling
Infrastructure: Docker, Nginx, Gunicorn/Uvicorn, AWS (Lambda, S3), Cloudflare
Payments & Integrations: Stripe, REST APIs, Webhooks
Frontend: HTML, CSS, JavaScript, Django Templates, React (TypeScript)
Automation & Data: Pandas, Selenium, BeautifulSoup, OpenPyXL
DevOps & Security: Linux, CI/CD, SSL/TLS, reverse proxy, monitoring

EXPERIENCE
Independent SaaS & Application Developer – Self-employed (2023 – Present)
Sealagom.com (2023 – Present) – Revenue-generating full-stack SaaS platform for real-time maritime alerts
& reporting
Built, launched, and maintain a production SaaS product with 15,000+ monthly users,
including paying subscribers, and active production usage.
Delivered live navigational alerts via async schedulers, Selenium, and ETL pipelines using Pandas,
OpenPyXL, regex, and geospatial libraries (GeoPandas, Shapely, Fiona).
Integrated a cross-platform desktop app with REST API sync, enabling onboard Noon Report creation and
serialization of vessel data for any ship type.
Implemented subscriptions, user authentication, and payment system (Stripe).
Offloaded resource-heavy processing to AWS Lambda (via CLI), and managed static storage via Cloudflare
R2.
Fully owned backend, frontend, infrastructure, deployments, and maintenance

IQBattle.online (Jul 2025 – Present) – Full-Stack Real-Time Multiplayer Trivia Platform with Crypto
Integration
Designed and deployed full-stack gaming platform enabling real-time 1v1 trivia battles with
cryptocurrency rewards. Delivered the entire system end-to-end, including backend architecture,
blockchain integrations, multiplayer engine, frontend interface, and full DevOps pipeline.
Built a high-performance FastAPI backend with PostgreSQL, Redis, async WebSocket game server, JWT
authentication, rate limiting, and multi-layer security. Implemented wallet-based user authentication
(MetaMask, Phantom, Trust Wallet, Coinbase), multi-chain support (Solana, Polygon, BNB), and
automated crypto operations (deposits, withdrawals, hot-wallet transactions, signatures).
Developed the React + TypeScript frontend with Tailwind, TanStack Query, Vite, and real-time UI updates
for live matches, score tracking, and player state. Added an admin panel for question management,
analytics, and system monitoring.
Delivered full SEO stack and containerized the platform with Docker, deployed behind Nginx
Other Tech: TypeScript, Vite, Web3.py, Solana SDK, Ethers.js, Wagmi, Viem, Cloudflare.