Back to homepage
Backend Developer and Full-Stack Engineer

Profile

Bagus A. Setiawan

I build custom systems, SaaS products, backend services, and business applications that are reliable, scalable, and ready for real operations. My focus is turning product requirements into maintainable software that teams can actually use and grow with.

Experience: 6+ years
Core Focus: Backend + SaaS
Location: Bandung Barat, Indonesia

Phone

+62 81224173721

Email

braditya12@gmail.com

GitHub

Bagus Setiawan

Profile
Available for new projects
BAS

Bagus A. Setiawan

Backend Developer

Custom software, SaaS platforms, workflow automation, and API systems built for dependable business execution.

Clean APIs, modular architecture, and scalable backend logic.
Ready to support new product builds and business systems.

About

Professional profile

I specialize in backend development, full-stack delivery, and product systems that support real business operations.

I have worked across banking, HR, recruitment, billing, calibration, and internal enterprise systems, which has shaped a practical approach to software architecture.

I am comfortable working from feature planning to implementation, integrating APIs, managing data flows, and refining systems for maintainability and scale.

Capabilities

What I can build

Custom systems, SaaS products, backend services, and admin platforms.

Custom system developmentSaaS product deliveryAdmin dashboardsREST APIsMicroservicesDatabase designAutomationIntegration work

Projects

Selected work

A few project highlights from the resume, presented with a more polished and business-friendly narrative.

One Employee
Project

One Employee

HR employee management system with API integration, unit testing, and daily workflow support.

React.jsNestJSMongoDB
Nextrans
Project

Nextrans

Transfer system enhancements with S3 storage, cron jobs, and support for same-bank and interbank flows.

RabbitMQNestJSExpress.js
Laboratory Calibration System
Project

Laboratory Calibration System

Web app for calibration operations with PDF conversion, customer email workflows, and storage integration.

React.jsExpress.jsPostgreSQLS3

Experience

Work history

Timeline rewritten into clear, professional English.

Backend Developer

PT Kreigen Digital Wesel

July 2023 - Present

Implemented a robust intrabank transfer system and integrated external banking APIs for interbank transactions.

GolangTypeScriptNestJSExpress.jsMicroservicesREST APIs

Full-Stack Developer

PT Lautan Luas Tbk

November 2024 - December 2025

Developed and maintained internal HR systems, including payroll and recruitment modules, with a scalable API architecture.

NestJSExpress.jsGolangTypeScriptMicroservices

Freelance Full-Stack Developer

CV Triwikarma

April 2023 - February 2024

Collaborated with the team to improve features, add laboratory calibration support, and integrate PDAM Bogor billing.

JavaScriptPHPLaravelRedisS3MailgunMySQLMongoDB

Full-Stack Developer

PT Asian Technology Solution

November 2022 - April 2023

Revamped the Traveloka career site, implemented mailing workflows, and integrated third-party recruitment platforms.

JavaScriptNext.jsAdonisJSREST APIs

Skills

Technical stack

Languages, frameworks, and infrastructure tools.

Golang
TypeScript
JavaScript
PHP
NestJS
Express.js
Laravel
React.js
Next.js
PostgreSQL
MySQL
MongoDB
Redis
RabbitMQ
S3
Docker
REST APIs
Microservices

Contact

Open for new work

Ready to support new custom system or SaaS development projects.

Bandung Barat, Indonesia
braditya12@gmail.com
+62 81224173721