Software Developer

Summary

Developer with 5 years of experience in a business environment. Focused on clean architectures, scalable systems, and modern .NET technologies. Strong experience in C#, .NET 6/7/8, REST APIs, microservices, and Azure cloud services.

Technical Skills

Backend: C#, Framework4.8 & .NET9, ASP.NET Core, Entity Framework Core, LINQ, Blazor, MAUI
Databases: Oracle, PostgreSQL, MongoDB, SQLite
Testing: MSTest, Integration Testing
Tools: Git, GitHub, Visual Studio, Swagger, Confluence, Jira, Jenkins
Practices: Agile/Scrum, CI/CD, Code Review & Mentoring

Experience

Senior Software Developer — Aumovio

Iasi, Romania · 2021 — Present

  • .NET application for long-duration validation testing
  • Worked with SQL & NoSQL databases
  • Multiple API development and integration
  • Process monitoring and distributed logging
  • Cross-functional international collaboration
  • CI/CD pipelines and automation
  • Hardware driver & third-party API integrations

Projects

Remote PC Control (C#) — Real-time remote desktop over IP using optimized frame streaming and event-driven keyboard/mouse input. Lightweight tool built in C# (.NET Framework 4.8). It streams a live screen feed from a server machine to a client machine, and forwards keyboard and mouse input back so the client can fully control the server. GitHub
Machine Learning (Python) — A machine learning system for automatic recognition of self-service car wash tokens. Given a photo of a token/coin, the system detects it in the image, classifies it into one of 12 known classes (6 token types × 2 sides), and returns the result via a REST API and interactive web interface. GitHub
Simple Operating Sistem notepad —A custom x86 operating system built from scratch as a Bachelor's thesis project. It boots from a floppy disk image, switches from 16-bit real mode to 32-bit protected mode, and provides a simple interactive file system with a built-in text editor. GitHub

Contact

Email: stefanstafie99@gmail.com
LinkedIn: linkedin.com/in/stefan-stafie-baa66a120
GitHub: github.com/StefanStafie

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