Pedro Darma

Full-Stack & Mobile Engineer

Coding since 2007. Node.js, TypeScript, React Native, Flutter, Swift.

I have 19+ years building web, mobile and real-time systems for startups and international companies in the US, Australia, Germany and Brazil.

I build backend systems with Node.js and mobile apps with React Native, Flutter and Swift.

I also work on robotics with ESP32, 3D modeling and MQTT messaging.

Skills

  • Backend: Node.js, TypeScript, REST, GraphQL, WebSockets, MQTT
  • Data: PostgreSQL, MySQL, MongoDB, Redis
  • Cloud: AWS, Google Cloud, Docker, CI/CD
  • Mobile: React Native, Expo, Flutter, Swift, Objective-C
  • Real-time: WebRTC, Mediasoup, FFmpeg

Selected work

  • Universal Language (2023-2025)
    Real-time video interpretation for hospitals.
    Stack: React Native, Expo, Node.js, GraphQL, WebRTC, Mediasoup, AWS.
  • Cryptom (2017-present)
    Real-time crypto market data and trading services.
    Stack: Node.js, TypeScript, Binance WebSockets, Redis, Docker, Google Cloud.
  • PickMeApp (2014-2017)
    Mobility platform where I worked as CTO.
    Stack: iOS, Android, PHP/Laravel.
iOS Apps Mobile esp32 Website CI/CD Automation
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