About Sadri
Senior Software Engineer with strong full-stack expertise in C#/.NET, Angular, and modern cloud-ready architectures. I’ve led and delivered scalable, production-grade solutions across multiple industries—banking, IoT, file-sharing, and business applications—always focusing on clean design, performance, and maintainability.
I’ve built:
- A file-sharing platform similar to WeTransfer (end-to-end architecture & development)
- A full IoT ecosystem including backend, mobile app, and device firmware
- E-banking software for a top financial institution
- Various custom web applications for small to mid-sized businesses
My experience spans backend services, frontend applications, database design, logging/monitoring setups, and enterprise-level performance optimization.
Core Skills & Technologies:
- Backend: C#, .NET, Web APIs, scalable architectures
- Frontend: Angular, TypeScript
- Databases: MS SQL, PostgreSQL, Oracle, PL/SQL, stored procedures
- ORM: Entity Framework
- Practices: Clean code, best practices, logging/monitoring, enterprise standards
- Delivery: End-to-end project ownership, maintainable and production-ready solutions
English
Native or bilingual
German
Native or bilingual
Can work on-site
Zurich (up to 50km)
Experience
- Premotec GmbHSenior DeveloperJuly 2023 - May 2025 (1 year and 10 months)Winterthur, SwitzerlandSenior full-stack developer specializing in C#/.NET, Angular, and modern application architecture. At Premotec, I delivered end-to-end client projects with a focus on scalability, clean design, and maintainability.Key Experience & Skills:
- Developed full client solutions from start to finish
- Designed scalable, clean system architectures
- Implemented robust logging and monitoring setups
- C#, .NET, Angular, TypeScript, Entity Framework
- MS SQL & PostgreSQL database design and optimization
- Modern best practices, clean code, and efficient delivery
- Natwest ServicesProfessional DevloperBANKING AND INSURANCEFebruary 2020 - May 2023 (3 years and 3 months)Zurich, SwitzerlandProfessional developer working across C#/.NET backends and Angular frontends within an enterprise environment. Focused on clean architecture, performance, and reliable delivery.Key Responsibilities & Skills:
- Developed and maintained C# backend services
- Built Angular frontends for internal and customer-facing applications
- Worked extensively with Oracle databases
- Created and optimized PL/SQL packages and stored procedures
- Ensured performance, reliability, and adherence to enterprise standards
- Followed modern best practices, clean code principles, and scalable design patterns
Recommendations
Be the first to recommend Sadri
Help this freelancer shine by sharing your experience working together.
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- Applikationsentwickler EFZBBW2018