Kevin Sipahutar - Full-stack Developer

I build scalable, secure APIs and full-stack systems for business-critical platforms.

RagaMaya

AI batik detection, interactive education, and a marketplace for cultural heritage.

Hello! I'm Kevin. Backend-focused Full Stack Web Developer with experience building scalable, secure APIs for national-scale platforms serving hundreds of thousands of users.

Backend Development

PHP / Laravel / Node.js / TypeScript

Frontend Development

HTML / CSS / JavaScript / Next.js / Tailwind CSS / Bootstrap

Database Management

MySQL / SQL Server / PostgreSQL

Cloud & DevOps

Google Cloud Platform / Docker / CI/CD / GitHub Actions

API Design

REST / Caching / Redis / Contracts / Error handling

System Integration

BSRE / Digital signature / Document seal / Inter-module APIs

Secure APIs

Auth flows / Access control / Data integrity / Secrets hygiene

API Performance

Query tuning / Response optimization / Scalable services / Reliability

Version Control

Git / GitHub / GitLab

Work

Kementerian Koperasi
Oct 2025 – Dec 2025
Backend Developer
3 months
Laravel · PostgreSQL · Google Cloud Platform · Git · Jira
PT. Avatar Mulia Buana
Apr 2025 – Jul 2025
Fullstack Web Developer (Project Base)
4 months
Laravel · MySQL · React · Tailwind CSS · Git
PT. Century Batteries Indonesia
Mar 2024 – Dec 2024
Fullstack Web Developer
10 months
CodeIgniter · Node.js · Microsoft SQL Server · Socket.IO · Bootstrap · Git
PT. Bikin Polis Indonesia
Feb 2023 – Nov 2023
Fullstack Web Developer
10 months
Laravel · MySQL · React · Tailwind CSS · Git

Work experience
Oct 2025 – Dec 2025 3 months	Kementerian Koperasi	Backend Developer	Laravel · PostgreSQL · Google Cloud Platform · Git · Jira
Apr 2025 – Jul 2025 4 months	PT. Avatar Mulia Buana	Fullstack Web Developer (Project Base)	Laravel · MySQL · React · Tailwind CSS · Git
Mar 2024 – Dec 2024 10 months	PT. Century Batteries Indonesia	Fullstack Web Developer	CodeIgniter · Node.js · Microsoft SQL Server · Socket.IO · Bootstrap · Git
Feb 2023 – Nov 2023 10 months	PT. Bikin Polis Indonesia	Fullstack Web Developer	Laravel · MySQL · React · Tailwind CSS · Git

Work experience - 2 years 3 months

../Projects ...

RagaMaya
With team
Next.js
TypeScript
Tailwind CSS
A platform that connects Nusantara cultural heritage with modern audiences through AI batik detection, interactive education, and a marketplace.
Rama Diaz
Fahry Firdaus M
QubicDB
Coming soon
Nuxt 4
Vue 3
Go
Gin
PostgreSQL
Tailwind CSS
A cloud database product for developers — full story when it ships.
Skripsido
Coming soon
Nuxt 4
Vue 3
Go
Chi
NestJS
PostgreSQL
Tailwind CSS
A thesis-writing workspace for students — details drop at launch.

Certifications

Google Cloud credentials

Google Cloud via Credly · 2024

Foundations certificate and hands-on skill badges across networking, DevOps, Terraform, and app environments on Google Cloud.

Open credential

Menjadi Google Cloud Engineer

Dicoding Indonesia · Nov 2024

Intermediate Google Cloud path covering compute, data, networking, monitoring, IAM, and cloud solution deployment.

Open credential

Security Awareness & ISMS Foundation Training

Inisiatif Semua Bisa · Nov 2025

ID ISB/00000013/XI/25/KKRI

Attendance certificate for information security awareness and ISMS foundation training based on ISO/IEC 27001:2022.

Articles

GenggamMakna CI/CD pipeline: GitHub, GitHub Actions, Docker Hub, GCP, then deploy to Backend and ML

Designing cloud computing with DevOps for GenggamMakna

How CI/CD on Google Cloud, microservices, and ML services cut pipeline time to about two minutes versus 20–30 minutes manually-while failure rates near 40% still need better debugging and dependency hygiene.

Internet traffic stops at a TLS edge; the database stays private on localhost

Why databases shouldn’t be exposed directly to the internet

Opening a database port to the public internet is a common shortcut-and a bad default. In QubicDB and Skripsido I keep engines private and put TLS, allowlists, and a controlled edge in front of them.