I build and maintain
reliable product
that scale.

I’m Kevin Setiawan — software developer specialized in .NET, with a growing passion for React and Flutter.

Work Contribution

A selection of highlights technical contributions and problem-solving approach.

Contract Management

Developed a .NET MVC system for multi-role contract circulations. Integrated ClosedXML for financial reports and document revision features.

.NET MVCBootstrapSQL Server

Automated Bank Transfer System

Integrated RestSharp to handle multi-channel/bulk bank transfer APIs (BI-Fast, RTGS, etc.) and finance record/statement.

RESTfulSQL Server.NET MVC

Recruitment Platform

Developed an JS-based webcam recording recruitment application to facilitate internal hiring.

Entity Framework.NET MVCMedia Stream

Enterprise Data Bridge

Developed and maintained a RESTful Web API to sync data between Oracle and SQL Server databases, facilitating mobile app integrations with robust validation and error logging.

OracleSQL ServerDapper

Procurement App

Developed and maintained a REST API for procurement process, along with contract and item managements.

.NETSQL ServerEntity Framework

Experience

Bank Indonesia

Software Developer

Jul 2025 — Present

Developing the backend services that power core business processes, focusing on reliability and data integrity.

Built and optimized .NET endpoints to handle internal business logic.
Set up automated background tasks for SFTP and email notifications using Hangfire.
Improved performance by refactoring EF Core queries.

Inti Talenta Teknologi

Technical Consultant

Mar 2022 — Jul 2025

Handled full-stack development and maintenance for various projects using .NET MVC and Web API.

Integrated secure bank transfer channels with custom encryption.
Designed responsive UIs using Bootstrap to ensure cross-device compatibility.
Built a data bridge using Dapper to sync data between Oracle and SQL Server.

Skillset

Tools and technologies I use to ship reliable systems, with a focus on maintainability.

.NET

SQL Server

EF Core

Dapper

Firebase

Hangfire

Docker

Jenkins

React

Next.js

Flutter

Git

Contact

If you’re building a product, improving a system, or looking for a reliable addition to your engineering team, my inbox is open for discussion.

Email me

public class Collaboration { 
  public string Project { get; set; } 
  public bool IsHighUrgency { get; set; } 

  public void ReachOut() { 
    Console.WriteLine(Let`s build.); 
  } 
}

I build and maintainreliable productthat scale.