Hi, I'm Rofiq 👋
Full-Stack Engineer | Golang, Node.js, React/Next.js | Building scalable systems for government & enterprises
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About

Experienced Software Engineer with a proven track record in fullstack development, distributed systems, and real-time applications. Most recently at PT Koltiva (2023–2025) as Software Engineer, working with Go, Node.js, React, Next.js, and AWS. Former Team Lead at Brainmatics delivering mission-critical government platforms. Passionate about clean code, performance, and impactful solutions.

Work Experience

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PT Koltiva

February 2023 - November 2025
Software Engineer
Fullstack development on Koltitrace & Cocoatrace platforms. Built scalable producer-consumer systems with AWS SQS + ECS, optimized APIs and third-party integrations, and created internal monitoring tools using AWS Lambda.
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PT Brainmatics Indonesia Cendekia

January 2021 - December 2022
Software Team Lead
Led development of strategic government applications (SIPP 2.0, SIe-KTA, SiSDM, Sismutjab). Managed full SDLC, ran Agile ceremonies, mentored developers, and acted as primary technical contact for stakeholders.
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PT Brainmatics Indonesia Cendekia

April 2015 - December 2020
Junior → Mid → Senior Programmer
Progressed from Junior to Senior role across multiple long-term government projects (e-KIAT Guru, SIPP 2.0, Desk MELATI, STEFFy). Specialized in backend architecture, database design, API development, and code quality.

Education

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Nusa Mandiri University

2020 - 2022
Master of Computer Science
GPA 3.91 | Thesis: Sentiment Analysis using BERT
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Nusa Mandiri University

2015 - 2019
Bachelor of Informatics Engineering
GPA 3.70 | Thesis: Android GPS-Based Attendance System

Skills

Golang
Node.js
React.js
Next.js
React Native
TypeScript
Laravel
PostgreSQL
MySQL
MongoDB
TanStack Query
Zustand
Redux
Tailwind CSS
ShadCN UI
Docker
AWS (SQS, Lambda, ECS)
Git
Linux
Figma
My Projects

Check out my latest work

I've worked on a variety of projects, from simple websites to complex web applications. Here are a few of my favorites.

Pendawa Logistik

Full-stack real-time vehicle tracking platform with automatic background synchronization from external logistics systems.

Golang
Next.js
PostgreSQL
Docker
Tailwind CSS
ShadCN UI
TanStack Query
Zustand

Minehaul Dashboard

Responsive real-time mining vehicle monitoring web app built pixel-perfect from Figma designs. Heavy use of server-state (TanStack Query) and client-state (Zustand) management.

Next.js
Tailwind CSS
ShadCN UI
TanStack Query
Zustand

Koltitrace & Cocoatrace

Supply chain traceability platforms with Node.js serverless logging services and Laravel backend for data management.

Node.js
Laravel
AWS Lambda
MongoDB
MySQL

Pusat Rumah Lelang (Backend)

High-performance property listing backend built with Golang + PostgreSQL. Features full user auth, searchable listings, and relational data modeling. Deployed via Docker on VPS (project discontinued by client).

Golang
PostgreSQL
Docker

Dzikir App

Cross-platform Islamic mobile app (Android & iOS) with full Al-Qur'an reader powered by third-party API, daily dhikr tracking, and beautiful modern UI.

React Native
TypeScript
Golang API
PostgreSQL
Android
IOS
Source

System Information Personel Polri (SIPP)

Comprehensive police personnel management system with full CRUD operations, reporting, and data visualization for internal police use.

Laravel
MySQL
Bootstrap
jQuery

System Information Human Resource (SISDM)

Mobile-first HR management application for police personnel with offline capabilities and secure data synchronization.

React Native
TypeScript
Laravel API

System Information Mutation Polri (SISMUTJAB)

Personnel mutation and assignment management system with workflow automation and approval processes for police department.

Laravel
React
MySQL
MUI Design

System Information Personel ID Card (SIEKTA)

Digital ID card generation and management system with QR code integration and secure credential verification.

Laravel
MySQL
DOMPDF
Bootstrap

e-KIAT Guru

Teacher assessment and competency tracking system with automated scoring, reporting, and certification management.

Laravel
MySQL
Bootstrap
Chart.js

MELATI - IT Service Management

IT asset and resource management system with inventory tracking, user management, and reporting dashboard for internal IT operations.

Codeigniter
MySQL
Bootstrap
jQuery

STEFFy

Educational framework management system for student evaluation and teacher feedback with comprehensive reporting and analytics.

PHP Codeigniter
MySQL
Bootstrap
JavaScript
Contact

Get in Touch

Have a project, idea, or question? I’d love to hear from you. Send me an email and I’ll get back as soon as possible.

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