I design and build production-grade systems that last

Senior full-stack engineer specializing in Ruby on Rails, JavaScript, and PostgreSQL — fast, stable, and maintainable by design

  • Ruby on Rails
  • JavaScript
  • PostgreSQL
  • GraphQL
  • AWS

Proven results

Highlights from systems I’ve built

$500K+
annual school payments processed with custom plans over Stripe & PayPal
$4M+
payroll automated yearly for 300+ staff with auditable workflows
60 GB/day
JSON pipeline updating millions of records within 24 hours
Zero-downtime
Rails upgrades, background jobs, S3 migration, and Cloud66 deploys

Capabilities

From greenfield to legacy rescue - production-grade work

Rails engineering

  • Feature work with tests
  • Background jobs, mailers, webhooks
  • Authentication & RBAC
  • Performance and caching

Data & DB

  • Schema design and migrations
  • Query tuning and indexing
  • ETL & data pipelines
  • Zero-downtime releases

Integrations

  • Stripe, PayPal, and custom payment gateways
  • SendGrid, MailChimp, and transactional email APIs
  • GraphQL and REST-based services
  • SSO with providers like Azure AD
  • Automation and data sync via Selenium and other APIs

Ops & quality

  • CI/CD and observability
  • Error tracking & logging
  • Security & hardening
  • Documentation that lasts

Let’s build something solid

Share your project details, and I’ll respond with a clear, realistic path to delivery

  • Clean, maintainable code designed for long-term reliability
  • Realistic timelines and transparent pricing
  • Clear communication and steady delivery