I’m Keyur Raval, a founder-engineer with 14+ years shipping SaaS, mobile, data, and AI products—from fuzzy first sketch to reliable production system.
Shipped across
Web · iOS · Android · Cloud
Selected work
A mix of founder-led products and client systems spanning quantitative research, mobile, SaaS, and AI.
Quant research · AI/ML
An ML-backed market research system for detecting high-momentum stock breakouts with engineered indicators, walk-forward backtests, and automated scans.
Mobile product · Gaming
A cross-platform chess training and duel app with adaptive puzzles, real-time matches, subscriptions, analytics, and mobile release workflows.
Product studio · 0–1 builds
A product studio for shipping production-ready MVPs across SaaS, AI tools, mobile apps, onboarding, billing, analytics, and cloud infrastructure.
Options research · Data systems
A regime-aware options research platform for Indian index options — live data ingestion from four brokers, ML-driven regime detection, eleven strategy families, and a paper-trading engine.
Latest writing
How GreekLab combines live data ingestion from four brokers, ML-driven regime detection, eleven strategy families, and a paper-trading engine to research Indian index options systematically.
How PatternRank turned years of market research into a US equities ranking product built around leakage-aware ML, daily refreshes, measured outcomes, and research-only positioning.
How VibeChess combined adaptive puzzles, real-time duels, Elo progression, bot fallback, subscriptions, analytics, and mobile launch flows into a shippable chess product.
Have a product that needs senior engineering judgment? Let’s turn it into a focused, production-ready build.
Products and long-term engagements
PatternRank
2025–Present
Creator & Quant Engineer
VibeChess
2025–Present
Founder & CTO
VibeShip
2025–Present
Founder & CTO
GreekLab
2026–Present
Creator & Quant Researcher
Talis
2021–Present
Freelance Full-stack Developer