Hi, I’m
Riki Zulkarnan.

$ full-stack developer & automation engineer_

A passionate engineer who loves building scalable applications — internal systems, websites, and automations that quietly save hours every week, designed and shipped end-to-end with Next.js.

FocusFull-stack & Automation

Experience~5 Years

View projects ↓See CV ↗

OPEN TO WORK

// projects

Featured work.

View all projects →

Systems, websites, and automations I’ve built.

Pelatihku — Training Platform

Website

An online training and course platform where users browse programs, enroll, and track their learning progress.

View project →

Sinar Mart — Retail Intelligence Report

Automation

Laporan retail harian (penjualan, stok, order lintas 3 channel) digabung otomatis oleh n8n, dirangkum AI, dan dikirim ke Telegram tiap pagi — tanpa copy-paste manual.

GSTBAFiGGPiCR

View project →

Hermes — AI Content Automation Agent

Automation

Agen otomasi berbasis n8n & AI yang membuat konten sosial media (caption + gambar carousel) siap posting untuk beberapa topik/channel, dipicu langsung lewat perintah di Telegram.

TBALAAIG

View project →

MyTimor — Online Transportation

Mobile

Online transportation and integrated public-service platform serving Timor-Leste, delivered for a client with Sintech Solution.

FlPHP

View project →

FluentPath — Language Learning

Website

A language-learning web app that guides users through a structured path to build English fluency step by step.

View project →

Antrian — Queue Management

Website

A queue-management system that issues and calls service numbers and displays the current queue on a monitor in real time.

View project →

// stack

Technologies I work with.

A pragmatic toolkit drawn from real projects — systems, websites, and automation pipelines. I lean on the right abstraction for the problem at hand.

Frontend

JavaScript

TypeScript

React

Next.js

Tailwind CSS

HTML5

Sass

JavaScript

TypeScript

React

Next.js

Tailwind CSS

HTML5

Sass

Backend & Data

Node.js

PostgreSQL

MySQL

Prisma

Supabase

Firebase

Redis

Node.js

PostgreSQL

MySQL

Prisma

Supabase

Firebase

Redis

Automation & DevOps

n8n

Docker

GitHub Actions

Vercel

Git

Figma

Postman

n8n

Docker

GitHub Actions

Vercel

Git

Figma

Postman

// experience

Work experience.

My professional journey and the teams I’ve had the privilege to work with.

Sintech Solution

Palembang, Indonesia

Founder & Full-stack Developer

2018 — Present

Freelance · On-site/Remote

Delivered end-to-end web and mobile application solutions for government agencies and private companies — from scoping and architecture to production deploy and maintenance.

ReactNext.jsGolangNode.jsPHPJavaScriptFlutterPostgreSQLDockerAI Agents.

Kementerian Pekerjaan Umum

Palembang, Indonesia

Office Staff

2023 — Present

Full-time · On-site

Handled public communication and documentation of road and bridge construction projects to support transparency and public information.

FlutterNode.jsDocumentationPublic Relations

Badan Pendapatan Daerah

Palembang, Indonesia

Office Staff

2018 — 2023

Contract · On-site

Managed and maintained regional revenue information systems, and diagnosed and resolved system errors and technical issues.

PHPMySQLSystem Maintenance

Telkomcel

Timor-Leste

Backend Developer

Jun 2019 — Dec 2019

Contract · Remote

Backend Developer using Node.js on MYTimor — a super-app (similar to Gojek and Grab) for Timor-Leste. Designed and managed databases and built the server-side APIs and business logic.

Node.jsDatabase DesignREST API

Telkomsel

Palembang, Indonesia

Full-Stack Programmer

Jan 2017 — Dec 2017

Contract · On-site

Full-Stack Programmer developing new systems, maintaining and enhancing existing applications, and ensuring system reliability and performance across multiple technologies.

PHPDartMySQLJavaScriptFlutter

// certifications