Codrut E - Software Engineer

6+ Years Experience | Flutter Expert | Full-Stack Developer

📧 codruterdei@gmail.com | 🐙 GitHub | 📺 YouTube | 💼 LinkedIn

Summary

Senior Software Engineer specializing in Flutter development with expertise in full-stack architecture. Proven track record delivering production applications for world champions, major enterprises, and blockchain platforms. Creator of apps used by 100K+ users globally.

Technical Skills

Mobile: Flutter, Dart, BLoC, RxDart, GetX, iOS/Android native development
Frontend: React, TypeScript, JavaScript, HTML5, CSS3, Vue.js
Backend: Go, Rust, Node.js, Python, PostgreSQL, MongoDB, Redis
Cloud: AWS, Google Cloud, Docker, Kubernetes, Serverless, Microservices
Blockchain: Algorand, Ethereum, Web3, Cryptocurrency wallets, DeFi
Tools: Git, CI/CD, Firebase, Supabase, REST APIs, GraphQL

Professional Experience

Senior Software Engineer | Blockshake (Algorand DeFi Security Audits)

Nov 2024 - Present

  • Architected production Flutter applications with complex payment systems and cryptocurrency wallets
  • Implemented Web3 integrations handling 50K+ daily transactions
  • Built microservices architecture supporting multi-chain blockchain operations

Flutter Developer | WOLF GmbH (Ariston Group - Leading German HVAC)

Sep 2024 - Nov 2024

  • Developed IoT heating control app serving 10K+ active users
  • Integrated real-time sensor data for optimal performance
  • Collaborated with hardware teams on Bluetooth/WiFi connectivity protocols

Senior Flutter Developer | Wio Bank (UAE’s First Platform Bank)

May 2024 - Sep 2024

  • Built fintech applications handling AED 100M+ in transactions
  • Integrated with KYC solutions for embedded finance solutions
  • Implemented security protocols for banking-grade applications

Software Engineer | P3 Group (Renault Group)

Jun 2023 - May 2024

  • Developed automotive diagnostic tools used by 15+ German manufacturers
  • Built data visualization dashboards processing 1M+ vehicle data points daily
  • Optimized app performance achieving 4.8/5 App Store rating

Backend Engineer | Dr. Meitner GmbH (EdTech Platform “Strive”)

May 2022 - Jun 2023

  • Architected serverless backend handling 500+ concurrent users
  • Developed OPEN Social voice-based matching platform
  • Built real-time chat systems with WebSocket connections

Full-Stack Developer | Inventiff

Jan 2022 - May 2022

  • Created white-label e-commerce solutions generating €2M+ revenue
  • Implemented automated testing reducing deployment time by 70%

Key Achievements

  • World-Class Collaborations: Co-created WSWCF Workout App with 2x World Champion Daniels Laizans, trusted by athletes in 85+ countries
  • Professional Sports Impact: Built BYB Telemetry system (1000Hz sampling) used by World Cup mountain bike riders
  • Blockchain Ecosystem: Contributing to Algorand DeFi platforms with security-first architecture
  • High-Performance Apps: Delivered applications serving 100K+ combined users with 4.8+ average ratings
  • Content Creation: Active YouTube channel teaching Flutter development to programming community

Education

Bachelor’s Degree | Technical University | Romania

Projects

WSWCF Workout App

Co-created with 2x World Champion, used by athletes in 85+ countries. Features advanced workout tracking and performance analytics.

BYB Telemetry

Professional mountain bike telemetry system with 1000Hz data sampling, trusted by World Cup riders for performance optimization.

OPEN Social

Voice-based social matching platform with serverless architecture, real-time audio processing, and intelligent matching algorithms.

Available for full-time opportunities in Flutter development, fintech, and high-growth startups.