Mahmoud Hafteri
Software Engineer
Salary / Daily rate
Nabeul, Tunisia
Mobility: France, Germany
Freelance, open to permanent contract
Remote only
Skills
Languages
About me
Intro
I'm a Software Engineer specializing in C# .NET Backend development, with 14 months of professional experience designing and building financial software, REST APIs, and microservices at Linedata Tunisia — one of the leading fintech software companies globally. My core stack: .NET Core · ASP.NET Core · Oracle · SQL Server · RESTful APIs · Microservices architecture I graduated from ENSI (École Nationale des Sciences de l'Informatique) with a specialization in Machine Learning & AI — giving me both the engineering depth to build robust backend systems and the analytical foundation to work on intelligent, data-driven applications. What I'm looking for: I'm actively seeking Software Engineer roles in C# .NET Backend. I'm fully committed to relocating and ready to contribute from day one. I'm fluent in English and French, with working knowledge of German. If you're hiring for backend engineering roles or know someone who is — I'd love to connect.
Work experience
Linedata
Feb 2025 - Present
1 year 9 months
Tunis, Tunisia
Software Engineer
Sep 2025 - Present
1 year 2 months
Tunis, Tunisia
Software Engineer — Linedata Tunisia Sept 2025 – Present · Tunis, Tunisia Working on MasterI, Linedata's core financial platform, contributing to both new feature development and the maintenance of production-grade systems used by clients globally. • Develop and maintain backend modules in C# / .NET Core serving mission-critical financial workflows • Design and implement REST APIs integrated into a microservices architecture across the MasterI platform • Collaborate with cross-functional teams to deliver features from requirements through to production • Work on Oracle database layers — writing and optimizing queries for high-volume financial data • Participate in code reviews, technical discussions, and continuous improvement of engineering practices Stack: C# · .NET Core · ASP.NET Core · Oracle · REST APIs · Microservices
software Engineering Intern
Feb 2025 - Aug 2025
7 months
Tunis, Tunisia
Software Engineer Intern (PFE) — Linedata Tunisia Feb 2025 – Sep 2025 · Tunis, Tunisia Designed and built from scratch a full-stack API performance testing platform, independently owned end-to-end, now adopted across multiple teams and projects at Linedata. • Architected and developed a reusable testing framework capable of running automated performance test scenarios against any API-based application — regardless of project or tech stack • Built the full backend in C# / .NET Core with Quartz.NET for automated test scheduling and execution • Integrated JMeter for load generation and InfluxDB for real-time metrics collection and storage • Developed the frontend from scratch in React (TypeScript) with Material UI — delivering a clean dashboard for performance visualization and reporting • Implemented real-time notifications via SignalR, enabling engineers to receive live test status updates without polling • Framework adopted by multiple teams across Linedata’s product portfolio following internal rollout Stack: C# · .NET Core · ASP.NET Core · Quartz.NET · JMeter · InfluxDB · Grafana · React · TypeScript · SignalR · Material UI
Intern
Linedata
Jun 2024 - Aug 2024
3 months
Tunis, Tunisia
Worked on a unit test automation stand alone desktop application allowing the user to create modify test cases and automate execution
Education
ENSI - Ecole Nationale des Sciences de l'Informatique
2022 - 2025
3 years 1 month