DH

Create. Ship.
Sell. Repeat.

I'm a senior staff engineer at Sumo Group where I lead the development of the AppSumo marketplace.

Vintage-toned close-up of guitar headstock with tuning pegs
Sun-bleached beach scene with tall palm trees against a hazy sky
MacBook Air on wooden table with glass of water and notebook, warm lighting
Wooden boardwalk leading to beach with ocean and distant islands under cloudy sky
Person with white backpack walking through busy Asian street with parked motorcycles

WORKING TOGETHER

How I can help you

I share my experience building and growing successful software products. Whether you're just starting out or looking to scale, I can help you avoid common pitfalls and accelerate your journey.

Creating Freedom

Join me on the journey from engineer to solopreneur. Learn how to build profitable SaaS products while keeping your technical edge.

    Articles & Tutorials

    Articles and tutorials on a variety of topics, including web development, design, and business.

    Browse all articles & tutorials →

    LATEST TUTORIALS

    Learn to build modern web applications

    5 min read
    Cloudflare in Front of an ECS App: WAF, Cache Rules, and Tunnels for the Full-Stack Stack
    Deploy Cloudflare's WAF, cache rules, and tunnels in front of ECS workloads. Production patterns for session handling, cache invalidation, and private routing—without the enterprise overhead.
    Read tutorial
    4 min read
    Full-Text Search in PostgreSQL vs. Reaching for Elasticsearch: A Pragmatic Decision Guide
    Learn when PostgreSQL's native full-text search suffices and when Elasticsearch becomes necessary. A senior engineer's pragmatic guide to avoiding premature infrastructure complexity.
    Read tutorial
    4 min read
    Securing Server-to-Server Calls Between FastAPI and Django with JWTs and mTLS
    Layer JWTs and mutual TLS for production-grade service-to-service authentication. Identity at the application layer, trust at transport—the infrastructure judgment senior engineers use.
    Read tutorial
    Read all tutorials →

    Creating Freedom

    Join me on the journey from engineer to solopreneur. Learn how to build profitable SaaS products while keeping your technical edge.

      Proven strategies

      Learn the counterintuitive ways to find and validate SaaS ideas

      Technical insights

      From choosing tech stacks to building your MVP efficiently

      Founder mindset

      Transform from engineer to entrepreneur with practical steps