Work with me

Fullstack developer specializing in AI-driven development. I ship fast, build products from scratch, and create content that reaches thousands of developers.

Startup Engineering

Available

Looking for a fullstack developer who can ship fast and own features end-to-end? I thrive in mid-stage startups where speed and quality both matter. 6+ years building products from zero to production.

  • Elixir, Phoenix, React, TypeScript, GraphQL
  • AI integrations (OpenAI, Groq, Claude)
  • 0-to-1 product development and scaling
  • 10x productivity with AI-driven workflows

Contract Work

Available

Available for focused contract engagements. I deliver fast without cutting corners, leveraging Claude Code to maintain a high level of output. Best for MVPs, AI features, and fullstack web applications.

  • MVPs and proof-of-concept builds
  • AI feature integration into existing products
  • B2B SaaS and admin dashboards
  • Phoenix/React fullstack applications

Content & Collabs

Open

I run a YouTube channel with 15.6K+ subscribers where I teach web development. Always open to podcast appearances, guest videos, co-created content, and sponsorships. I speak English and Portuguese.

  • Podcast and video guest appearances
  • Technical content collaborations
  • Sponsorships and partnerships
  • Bilingual content (English & Portuguese)

Track record

Gearflow →B2B marketplace with AI-powered parts extraction, built with Elixir & PhoenixNebulab →3 years building global Shopify storefronts and e-commerce platformsCourseShelf →Founded a community-driven course review platform, built with AITechSchool →Open source education platform with 2K monthly visitors

Tech stack

ElixirPhoenixReactTypeScriptNext.jsPostgreSQLGraphQLClaude Code

Interested in working together? Send me an email and let's talk.

bergholz.daniel@gmail.com →