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Achievements

Achievement: YOLOAchievement: Pull Sharkx2

Achievements

Achievement: YOLOAchievement: Pull Sharkx2

Organizations

@tinyappsde @impact-app @within-finance

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dioncodes/README.md

👋 Hi there!

Welcome to my GitHub profile — I'm Dion, a full-stack software engineer from Germany 🇩🇪 with over a decade of experience building scalable, high-performance web and mobile applications.

💼 About Me

  • 🎓 Started programming at 13, developed my first iOS app by 14
  • 🚀 Co-founded my first startup (fintech) at 23, including developing a large B2C financial platform and other financial products (difyol.io, RoboRente)
  • 🧠 Studied Applied Computer Science at Universität Duisburg-Essen (80% completed)
  • 💻 Self-employed since 2017, mostly freelancing for agencies and building web & mobile apps for major brands
  • 🌍 Lead developer for a global B2B customer portal since 2018
  • 💻 Built small utility apps for macOS with more than 180k downloads (with TinyStopwatch being in the top 25 of utility apps several times)

🛠️ Tech Stack

Languages:
PHP TypeScript JavaScript Go Swift SwiftUI HTML CSS SQL React

Frameworks & Tools:
Vue.js Vite Slim (PHP) GORM Gin (Go) CodeIgniter Node.js Tailwind Bootstrap mySQL/mariaDB SurrealDB SwiftData Stripe AWS Vercel Resend React Native Xcode Sketch Figma Git Docker CI/CD

🧠 What I Value

  • Clean, maintainable code and strong UI/UX principles
  • Product thinking and entrepreneurial mindset
  • Fast iteration, shipping MVPs and lean management
  • Using modern tech stacks for long-term maintainability and performance

📈 Current Focus

  • Exploring opportunities in NYC tech/startup ecosystems
  • Open to impactful collaborations and exciting teams

📬 Get in Touch

Thanks for stopping by! 👋

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  1. go-waitlist go-waitlist Public

    Simple API for double opt-in waitlist signups using Go, Gin, GORM, mariadb and Resend for email sending

    Go 3

  2. tinyappsde/deepl-client tinyappsde/deepl-client Public

    Simple PHP client for the DeepL translation API

    PHP 4 1

  3. tinyappsde/yaml-config tinyappsde/yaml-config Public

    Simple PHP library for using yaml config files

    PHP 2 1

  4. go-surreal-starter go-surreal-starter Public template

    Go + SurrealDB Starter (with Gin and Docker)

    Go 3 1

  5. tinyappsde/db-updater tinyappsde/db-updater Public

    Simple PHP library for managing database updates

    PHP 2

  6. react-native-layout-margins react-native-layout-margins Public

    A simple react native module for applying Layout Margins according to the iOS Layout Design Guides.

    JavaScript