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Software Developer / System Engineer

I build reliable, scalable software with a product mindset.

I’m Stefan Stafie, a developer with a decade of professional studies and 4+ years of experience at Continental.

About Me

I’m a software developer with specialized studies in computer science and a strong focus on building maintainable, performant software. Over the last 4 years at Continental, I’ve contributed to cross-functional teams delivering high-quality features in safety-critical and high-uptime environments.

I enjoy designing clear interfaces, automating repetitive work, and improving engineering processes. Outside of work, I play with code to create useful appllications for myself.

Skills

Core technologies, tools, and platforms I use regularly.

🧠 Backend Development

C# ASP.NET REST API SQL Design Patterns

⚙️ Scripting & Programming

.NET Framework applications C++ Ps1 Batch

🗂 Versioning & Collaboration

Git/SVN CI/CD (GitHub Actions) Code Review & Clean Code

🧪 Testing & Quality Assurance

Unit Testing Integration Testing Performance analysis Vulnerability scanning

📋 Methodologies & Workflow

Agile Confluence KPI Tracking

Experience

Software Developer — Continental

2021 — Present · Iasi, Romania
  • Built windows application for running fully automated qualification tests, handling test engine, database and logging, dynamic libraries.
  • Built windows application for managing multiple shopfloor computers, allowing remote access and management tools.
  • Built automated test pipelines (CI/CD) and maintained underlying servers and services.
  • Collaborated with cross-functional international teams.
  • Maintain legacy code and extend with new features.

Projects

A few ideas that i implemented and found interesting

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Remote PC control C#

Allows connecting to other PC's and controlling it. Works by running a service on the target pc and connecting via IP.

Windows ServiceTCPImage processingC#
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Machine learning and AI related

Projects in python which focus on finding patterns in images or data and using it to clasify new images or predict features of new data.

AIMachine LearningPythonJupyterLab
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Server based site for managing coins

A site for numismatic purposes, build with php which allows creating, replacing, updating and deleting coins. Supports basic search, filtering and date export

WebPHPSQL
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Console projects C++

Hotel reservation system, offline messenger, kahoot type quiz application. All made with C++, taking full advantage of multi threaded interactions between server and client.

Server to clientMulti threadC++Web GUI
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Microcontroller programming C

Varied applications of microcontrollers in automotive scenarios. Working with event based sensors and digital outputs and displays.

MicrocontrollersCSimulators
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Tic Tac Toe server and Gomoku Java

Classic games implemented in Java environment. Shows GUI implementation in java and REST API utility in TicTacToe

GUIStrategy implementationJava

Get in Touch

Reach out by email. I’m open to opportunities, collaborations, and interesting problems.

Email
stefanstafie99@gmail.com