Summary
Senior software engineer with 15+ years of experience shipping production SaaS, from revenue-critical systems and Ruby on Rails architecture to reliable AI features and development workflows. I help teams turn messy technical problems into systems they can understand, operate, and keep improving.
Experience
CheckoutX
Jul 2019 – Jan 2021Senior Software Engineer
- — Refactored Shopify-only checkout SaaS to support WooCommerce and BigCommerce
- — Built WooCommerce plugin from scratch using its REST API
- — Scaled to 500+ req/sec, 5,000+ paying users, $300k+ MRR (team of 3)
Siter.io
2021 – 2022Senior Software Engineer
- — Migrated flat billing to monthly + usage-based plans via Stripe
- — Built A/B testing pipeline for pricing experiments
- — MRR +30%, churn −60%, release cycle from 1 week to 1 day
MMA Registry
2022 – 2023Senior Software Engineer
- — Upgraded legacy REST API to OpenAPI/Swagger spec with AWS API Gateway
- — Built PayPal subscription billing system from scratch
- — Established CI/CD pipeline, reached 80% test coverage
Skills
Languages:
Ruby, Python, JavaScript, TypeScript, PHP
Frameworks:
Ruby on Rails, FastAPI, Hotwire, React
Databases:
PostgreSQL, MySQL, Redis, TimescaleDB
Payments:
Stripe, PayPal, BlueSnap, ChargeBee
Infrastructure:
AWS, Docker, Kubernetes, Kamal, CI/CD
E-commerce:
Shopify, WooCommerce, BigCommerce