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

    10 min read
    Setting Up a CLAUDE.md File on a Real Full-Stack Repo
    Set up Claude Code context files that persist across sessions. Load architecture decisions, conventions, and polyglot rules once—then let AI assistants reference them automatically.
    aiautomationtypescript
    Read tutorial
    12 min read
    Deploying FastAPI and Next.js to AWS App Runner vs. ECS Fargate: When Managed Wins
    Senior engineer's honest breakdown: App Runner for solopreneurs and small teams, ECS Fargate when you need control. Real tradeoffs, no hype.
    awsfastapinextjs
    Read tutorial
    14 min read
    The N+1 Query Problem: How to Spot It and Fix It in Django and SQLAlchemy
    How the N+1 query problem silently tanks production performance, why it's invisible in dev, and concrete fixes for Django and SQLAlchemy.
    djangoperformancepostgres
    Read tutorial

    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