DZAKYFATURRAHMAN
Recent Informatics graduate who loves building full-stack apps, playing around with AI/ML, and designing solid web architecture. Been leading teams, shipping features from scratch, and figuring out tech directions for a while now. This portofolio is a work in progress, but you can check out my highlighted work to check out my expertise.
SHORT PROFILE
Universitas Multimedia Nusantara
Informatics major
Grade A accredited program
Thesis: built an AI tutoring system with gamification that adapts to how you learn
Award: Merit scholarship for ranking in the top 20% GPA of my batch
- TOEIC960/990
- Duolingo English Test145/160
- Huawei HCIA-AI[PASS]
- Laboratory Assistant Certification[PASS]
- Data Science Fundamentals (DQLab)[PASS]
Currently Lead Fullstack Engineer at PT Rigo Inovasi Digital. Open to working on new projects.
SELECTED PROJECTS
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CHATRIGO
[ FEATURED ]SaaS & AI Orchestration
PT RIGO INOVASI DIGITAL[ 9 IMAGES ]Built a multi-tenant B2B SaaS chatbot platform on Next.js 15 + Supabase that handles customer chats across WhatsApp and Telegram. Added an anti-hallucination AI pipeline using RAG, plus an AI Business Advisor that helps with sales strategy. Managed a small team (around 8~ interns) and kept the codebase clean.


E-SIGN
[ FEATURED ]Civic Tech
DISKOMINFO[ 4 IMAGES ]Digital E-Signature system for the local government — QR code generation, background queue processing, and verification through official government APIs. Deployed to support signing workflows across municipal sites including city schools.


E-KGB
[ FEATURED ]Civic Tech
DISKOMINFO[ 4 IMAGES ]Secure personnel management web app for salary and promotion (KGB) processes — dashboards, role-based access, and workflows for municipal staff data.


E-MANUNTUNG
[ FEATURED ]Civic Tech
DISKOMINFO[ 2 IMAGES ]Flutter-based web and mobile public-service application built at Diskominfo Balikpapan to improve communications and informatics services for citizens.


INTELLIGENT TUTORING SYSTEM
[ FEATURED ]Academic/AI
UMN THESIS[ 11 IMAGES ]My undergrad thesis — an AI tutoring system that uses gamification (Octalysis framework) and autonomous agents to give real-time feedback and adapt to each student.

EXPERIENCE
Chief Technology Officer (CTO) & Lead Fullstack Engineer // PT Rigo Inovasi Digital
Lead the technological vision and engineering architecture for a comprehensive omnichannel AI chatbot SaaS platform, centralizing customer interactions across WhatsApp, Telegram, and social commerce. Manage and mentor the technical division (including full-stack developer interns), establishing code quality standards, SDLC guidelines, and remote engineering operational efficiency.
CONTACT
Want to collaborate? Click on the button below or contact me on my socials, they are on the bottom right.








