Sameera Fonseka

Available to hire

Hi, I’m Sameera Fonseka, an IT Specialist with over 14 years of experience building full-stack, high-performance, scalable business applications.

About

Hi, I’m Sameera Fonseka, an IT Specialist with over 14 years of experience building full-stack, high-performance, scalable business applications. I work with C#, .NET, Azure, Angular, Docker, and SQL to deliver robust solutions that boost security, reliability, and time-to-market.

I enjoy exploring new technologies and solving complex problems, and I’m always looking for opportunities to apply secure, maintainable, and efficient software practices across finance and automotive domains. Based in Stuttgart, I’m excited to contribute to innovative teams in Germany and beyond.

  • 17 years' experience
  • Joined July 2025

Industry experience

  • Software & Internet
  • Financial Services
  • Transportation & Logistics
  • Professional Services
  • Manufacturing
  • Computers & Electronics

Work experience· 33 roles

Lead Developer · Mercedes-Benz Mobility AGSep 2018 – Oct 2025 · 7 yrs 2 mos

Lead Developer responsible for requirement analysis, design, and development of new features for Infinite, a global web-based POS for car dealers. Led DevOps setup using Octopus and TeamCity, provided production support, and maintained the application. Implemented MS Visual Studio-based development, SQL Server data access, HTML5/CSS3/Angular 5 frontend, ASP.NET Web API, and Entity Framework; containerized services with Docker, deployed on Kubernetes in Azure, and adopted microservices patterns to improve security, reliability, and time-to-market.

Lead Developer · Mercedes-Benz Mobility AGSep 2018 – Present · 8 yrs 3 mos

Working primarily on the InfiniteINFINITE platform, a global web-based POS solution for car dealers aiming to streamline customer purchasing journeys and backend credit processes. Responsible for requirement analysis, design, development of new features, DevOps setup with Octopus and TeamCity, production support, and application maintenance. Technologies used include MS Visual Studio 2019, MS SQL Server 2016, Angular 5, Asp.Net API, Entity Framework, Docker, Kubernetes, Azure, and microservices. Also worked on a Financial Calculator application providing car loan quotes tailored to customer financials.

Lead Developer · Mercedes-Benz Mobility AGSep 2018 – Present · 8 yrs 3 mos

Responsible for requirement analysis, designing, developing new features, DevOps setup, production support, and maintenance of the INFINITE web-based POS platform for car dealers. Technologies used include MS Visual Studio, MS SQL Server, Angular, Asp.Net API, Entity Framework, Docker, Kubernetes, Azure, and microservices. Also developed a Financial Calculator application for car financing quotes.

Lead Developer · Mercedes-Benz Mobility AGSep 2018 – Present · 8 yrs 3 mos
Lead Developer · Mercedes-Benz Mobility AGSep 2018 – Present · 8 yrs 3 mos
Senior Consultant · Crédit Agricole Corporate & Investment Bank (Singapore)Sep 2018 – Sep 2018 · 1 mo
Senior Consultant · Crédit Agricole Corporate & Investment BankSep 2018 – Jul 2025 · 6 yrs 11 mos
Senior Consultant · Crédit Agricole Corporate & Investment BankSep 2018 – Jul 2025 · 6 yrs 11 mos

Education· 5

Bachelor of Science · Sri Lanka Institute of Information Technology (SLIIT)2004 – 2007
Bachelor of Science · Sri Lanka Institute of Information Technology (SLIIT)2004 – 2007
Bachelor of Science · Sri Lanka Institute of Information Technology (SLIIT)2004 – 2007
Bachelor of Science · Sri Lanka Institute of Information Technology (SLIIT)2004 – 2007

Certifications and awards· 6

AZ-900 Azure Fundamentals2020
AZ-104 Azure Administrator Associate2021
AZ-204 Azure Developer Associate2022
AZ-900 Azure Fundamentals2030 – 2025

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