Vlad P

Trading Systems Developer (Python)

Jan 2024 - Oct 2025 • 1 yr 9 mos

Architected and launched cryptotrading arbitrage platform, sustaining 99.7% uptime across 4 concurrent exchange connections and processing ~1.2M market ticks per week without operator intervention. Engineered a low-latency execution pipeline that reduced order round-trip from 420 ms to 180 ms, boosting fill rate by 11% in volatile sessions. Delivered a Monte Carlo-driven backtester capable of replaying 3.5 years of futures data in under 5 minutes, enabling dozens of statistically validated strategy revisions per development cycle. Built resilient async data ingestion and orchestration layer (Binance WebSocket + REST), ensuring consistent synchronization of state across live and backtesting environments. Stack: Python (asyncio, structured logging), Binance API, Pandas/NumPy, ML (LightGBM, XGBoost, scikit-learn), Git, Telegram integration.

Senior PHP/WordPress Engineer — DevOps

Jan 2018 - Jan 2024 • 6 yrs

Maintained a 100+ site WordPress network with automated update orchestration and uptime stability. Built ingestion/aggregation scripts for multi-source data pipelines and publishing workflows. Migrated infra Apache to Nginx + PHP-FPM + Cloudflare, reducing TTFB and server load. Developed malware scanners & remediation, reducing incidents and downtime.