Work
Selected projects and case studies. Each one a story of decisions, trade-offs, and craft.
Building a Real-Time Crypto Data Pipeline and Alert System
A trading data aggregation pipeline processing CEX and DEX feeds, with sub-second alert delivery to Telegram and Slack.
Multi-Chain Wallet Engine with Stablecoin Settlement
A transaction engine spanning five EVM chains, managing hot and cold wallets with automated USDC settlement for a crypto payments startup.
Multi-Country Payment Engine
A distributed payment processing system handling $3.2M monthly volume across 4 countries with zero duplicate charges, built on Stripe Connect, BullMQ, and Redis-backed idempotency.
KYC Onboarding Platform
A compliance-first identity verification system that cut KYC review time from 3 days to 8 hours, integrating Plaid, Onfido, and real-time sanctions screening with full audit trails.
DTC Fashion Storefront - AI Recommendations and Checkout That Converts
How we rebuilt a fashion brand's product discovery and checkout flow using collaborative filtering, pgvector embeddings, and Stripe - lifting checkout completion by 22% and growing recommendation-driven revenue to 14% of total.
SaaS Analytics Dashboard: Real-Time Data at Scale
A full-stack analytics platform processing 280K events daily with sub-200ms query times, role-based team workspaces, and live WebSocket updates, built from scratch in 12 weeks.
Full-Stack Modernization: From Legacy PHP to Modern React
Migrated a decade-old jQuery/PHP monolith to Next.js and Node.js, cutting page load times by 74% and taking Lighthouse from 28 to 87 over 14 weeks of incremental migration.
Building an AI Content Pipeline for a Publishing Platform
How we automated editorial production with a RAG pipeline and GPT-4o, cutting article creation time from 4.2 hours to under 20 minutes while maintaining editorial quality standards.