Muhammad Abdu ar Rahman

Mobile & full-stack developer with 8+ years experience. I build production apps.

Indonesia Joined on May 12, 2026 m.abduarrahman@gmail.com https://abduarrahman.com/

Education

Telkom University

Work

Mobile app Developer at PT Bukit Teknologi Digital

Muhammad Abdu ar Rahman

May 17

Why I Gave My AI Coding Assistant a Personality — Persona in CLAUDE.md

#ai #claude #productivity #tutorial

8 min read

Muhammad Abdu ar Rahman

May 17

Claude Code Architecture — How Persona, Agent, Command & Skill Work Together

#ai #claude #architecture #tutorial

9 min read

Muhammad Abdu ar Rahman

May 16

CSS Pixel Art Battle Items — Potions, Shards, Balls & Loot with Code

#showdev #css #animation #pixelart

7 min read

Muhammad Abdu ar Rahman

May 16

CSS Pixel Art Terrain Tiles — Ground, Paths & Structures with Code

#showdev #css #animation #pixelart

5 min read

Muhammad Abdu ar Rahman

May 16

CSS Pixel Art Weather & Sky — Sun, Moon, Rain & Aurora with Code

#showdev #css #animation #pixelart

7 min read

Muhammad Abdu ar Rahman

May 16

CSS Pixel Art Nature — Trees, Plants & Environment with Code

#showdev #css #animation #pixelart

8 min read

Muhammad Abdu ar Rahman

May 16

CSS Pixel Art Monsters Part 2 & Dragons — 20 Creatures with Code

#showdev #css #animation #pixelart

5 min read

Muhammad Abdu ar Rahman

May 16

CSS Pixel Art Battle Monsters Part 1 — 10 Creatures with Code

#showdev #css #animation #pixelart

5 min read

Muhammad Abdu ar Rahman

May 16

CSS Pixel Art Baby Monsters — 10 Idle Animations with Code

#showdev #css #animation #pixelart

6 min read

Muhammad Abdu ar Rahman

May 16

CSS Pixel Art Eggs — 10 Elemental Hatching Effects with Code

#showdev #css #animation #pixelart

4 min read

Muhammad Abdu ar Rahman

May 16

CSS Pixel Art — Box-Shadow Technique, 22 Effects with Code

#showdev #css #animation #pixelart

7 min read

Muhammad Abdu ar Rahman

May 12

Zoro Santoryu Splash Screen — 30 Days Web Challenge Day 4

#showdev #nextjs #typescript #canvas

4 min read

Muhammad Abdu ar Rahman

May 12

Granloop Arena TV — Pixel Art Fighting Game — 30 Days Web Challenge Day 3

#showdev #nextjs #typescript #gamedev

4 min read

Muhammad Abdu ar Rahman

May 12

ASCII Donut Math Animation — 30 Days Web Challenge Day 2

#showdev #nextjs #typescript #webdev

4 min read

Muhammad Abdu ar Rahman

May 12

Magikarp Countdown Challenge — 30 Days Web Challenge Day 1

#showdev #nextjs #typescript #webdev

4 min read

DEV Community

Muhammad Abdu ar Rahman

Badges

Writing Debut

Skills/Languages

Currently learning

Currently hacking on

Available for

Why I Gave My AI Coding Assistant a Personality — Persona in CLAUDE.md

Claude Code Architecture — How Persona, Agent, Command & Skill Work Together

CSS Pixel Art Battle Items — Potions, Shards, Balls & Loot with Code

CSS Pixel Art Terrain Tiles — Ground, Paths & Structures with Code

CSS Pixel Art Weather & Sky — Sun, Moon, Rain & Aurora with Code

CSS Pixel Art Nature — Trees, Plants & Environment with Code

CSS Pixel Art Monsters Part 2 & Dragons — 20 Creatures with Code

CSS Pixel Art Battle Monsters Part 1 — 10 Creatures with Code

CSS Pixel Art Baby Monsters — 10 Idle Animations with Code

CSS Pixel Art Eggs — 10 Elemental Hatching Effects with Code

CSS Pixel Art — Box-Shadow Technique, 22 Effects with Code

Zoro Santoryu Splash Screen — 30 Days Web Challenge Day 4

Granloop Arena TV — Pixel Art Fighting Game — 30 Days Web Challenge Day 3

ASCII Donut Math Animation — 30 Days Web Challenge Day 2

Magikarp Countdown Challenge — 30 Days Web Challenge Day 1