I help businesses build modern web applications.

With more than 11 years of experience in enterprise application development, I design and build robust, secure, and maintainable systems using C#, ASP.NET Core, and SQL Server.

11+ years
Experience

Enterprise
Web Systems

C#, ASP.NET
SQL Server, Oracle, PostgreSQL

About Me

Muhamad Romi Purnawarmansyah

System Analyst · System Engineer · Enterprise Web · .NET Ecosystem

I am a software engineer with a strong track record in application system development since 2013. My focus is on designing and building web-based enterprise systems that are reliable, secure, and easy to maintain.

I work primarily with C#, ASP.NET MVC, ASP.NET Core, PostgreSQL, and SQL Server, with additional experience on Oracle Database and integration with various enterprise platforms. I enjoy working closely with business teams to translate requirements into practical, scalable solutions.

Core Skills

C# / .NET ASP.NET MVC ASP.NET Core REST API SQL Server Oracle PostgreSQL Entity Framework Bootstrap 5 DevExpress/DevExtreme JavaScript System Integration

Let’s connect and discuss how I can help your project.

Resume

Experience & Education

See a detailed overview of my professional experience, responsibilities, technologies, and education history.

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Projects

Selected Work

Explore a curated list of projects, case studies, and solutions I have delivered for organizations and clients.

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Let’s Work Together

Need help designing or building an application?

I’m open to collaboration, consulting, and long-term projects. Share your requirements and I will help you translate them into a clear technical solution.

Contact Me