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Samuel Sihotang
Looking for a jobJunior Software Engineer
Software Engineer at IGCY Singapore who cut redundant API calls by 40% across retail ERP and POS systems.
IndonesiaJunior Software Engineer at IGCY Singapore
Experience
Junior Software Engineer
Designed and integrated an affiliate promotion system across 3 core platforms, driving a 25% boost in organic user acquisition. Refactored a legacy Android-bound Ionic Angular codebase into a PWA, accelerating developer debugging time by 70%.
LaravelAngularIonic AngularReact.NETSQLitePWADatabase Performance TuningMulti tenant architectureRole Based Access ControlTable PartitioningQuery Optimization
IT Developer Intern
Developed a REST API in C# and the .NET Framework for front-end consumption. Built a Dart and Flutter web application for data processing and reporting, plus a XAML desktop application for data management.
C#.NET FrameworkREST APIsDartFlutterXAML
Backend Developer Intern
Engineered Java middleware on the Software AG platform and implemented a data validation layer that hardened the security and integrity of a financial program.
JavaSoftware AGData ValidationSecurity
Education
Institut Teknologi Del
Pursued a Bachelor's Degree in Information Systems, achieving a GPA of 3.65/4.00.
HackerRank
Earned certifications in Software Engineer, Problem Solving (Basic), Java (Basic), and CSS (Basic).