Muhammad Abdu Ar Rahman — Mobile & Full-Stack Developer

Tech Arsenal

Tools, frameworks, and languages I wield to build products.

📱

Mobile

Flutter Dart Kotlin Android Swift Riverpod GoRouter

🎨

Frontend

React Next.js Vue TypeScript Tailwind CSS Framer Motion Astro

⚙️

Backend

Node.js Express NestJS Laravel PHP .NET Python

🗄️

Database & Cloud

PostgreSQL MySQL Firebase Prisma Drizzle ORM Redis AWS S3

🚀

DevOps & Tools

Azure DevOps Docker CI/CD Git Bun Vite Jest

🤖

AI & Computer Vision

TensorFlow Google Cloud Vision Tesseract OCR OpenCV NLP

Featured Projects

Each project is a world you can explore. Click to enter.

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▶ Demo Available

30 Days Web Challenge — Community-Driven Daily Build Experiment

An interactive web experiment where strangers vote on features to build over 30 days, powered by Next.js with real-time voting, animated UI, and daily progress tracking.

Next.js 16TypeScriptTailwind CSS 4Framer Motion

0

▶ Demo Available

CSSKit — Open-Source CSS Animation Library with 310+ Animations

A free, open-source CSS animation library built with Astro and React. Browse 310+ animations across 11 categories, customize parameters live, and copy-paste into your project. Zero dependencies.

Astro 6React 19Tailwind CSS 4TypeScript

0

▶ Demo Available

Festival Jamu Nusantara — Event & QR Check-in Platform

Full-stack event platform for Indonesian jamu festival with QR check-in, member points, gallery system, and Filament admin panel. Built with Next.js and Laravel.

Next.jsReactLaravel 11Filament 3

0

▶ Demo Available

Event Photo Platform — OCR Bib Number Detection System

Full-stack monorepo with dual OCR providers, async BullMQ job processing, S3 storage, and real-time bib number search for race event photography platforms.

Next.js 15Express.js 5TypeScriptDrizzle ORM

0

▶ Demo Available

Semesa Grande — Residential Community Management App

Full-stack PWA with role-based dashboards, kas payment tracking, audit workflows, asset borrowing, document management, and push notifications for communities.

React 19FirebaseFirestoreTailwind CSS 4

0

More ProjectsExplore all products

Knowledge Archive

Technical insights, engineering notes, and things I've learned.

Jul 21, 2026 · 10 min read —

API Gateway Patterns: The Front Door to Your Microservices

Master API Gateway patterns for microservices architecture. Learn request routing, authentication, rate limiting, and service mesh integration with TypeScript examples.

API Gateway Microservices Architecture

Jul 21, 2026 · 11 min read —

Web Components 2026: Building Framework-Agnostic UI Libraries

Learn how to build reusable Web Components that work across React, Vue, Angular, and vanilla JS. Create framework-agnostic UI libraries with Shadow DOM and Custom Elements.

Web Components Frontend Architecture

Jul 20, 2026 · 10 min read —

Building Autonomous AI Workflows with LangGraph: A Practical Guide

Learn how to build production-ready autonomous AI workflows using LangGraph with cycles, state management, human-in-the-loop patterns, and persistent memory.

AI LangGraph LangChain

Jul 20, 2026 · 9 min read —

Building Type-Safe APIs with tRPC in 2026: Full-Stack TypeScript Without Schemas

Learn how tRPC eliminates the need for API schemas by leveraging TypeScript's type system. Build end-to-end type-safe APIs with automatic client generation.

TypeScript API Full-Stack

Jul 20, 2026 · 10 min read —

Database Connection Pooling: Patterns for High-Performance Applications

Master database connection pooling for scalable applications. Compare pgBouncer, HikariCP, and connection pool patterns with practical examples and performance benchmarks.

Database Performance Backend