FULL STACK DEVELOPER

Building Scalable
Digital Solutions

I am Rayan Katuuk, a Fullstack Developer with 10+ years of experience building scalable web and mobile applications, focused on clean architecture, secure integrations, and impactful digital solutions.

Profile Picture
10+Years Experience
25+Projects Completed
12+Happy Clients

About Me

Passionate about clean code, system design, and solving complex problems. I help businesses turn ideas into reliable and scalable digital products.

Tech Stack

JavaScript logo
JavaScript
TypeScript logo
TypeScript
React logo
React
Next.js logo
Next.js
Node.js logo
Node.js
Express.js logo
Express.js
PostgreSQL logo
PostgreSQL
MongoDB logo
MongoDB
Docker logo
Docker
Laravel logo
Laravel
MySQL logo
MySQL
Tailwind CSS logo
Tailwind CSS

Core Expertise

System Design

Design scalable and maintainable systems

Backend Development

Building robust APIs and microservices

Frontend Development

Creating responsive and accessible UI

Database Design

Optimized schema and query performance

DevOps & CI/CD

Automating deployments and pipelines

Credentials

Education

Bachelor’s in Management (Economics)

STIE Budi Utomo · 2011

Certifications

  • Fullstack DeveloperHarisenin Bootcamp · 2025
  • Fullstack DeveloperKelasfullstack.id · 2025
  • JavaScript Algorithms & Data StructuresfreeCodeCamp · 2024
  • Responsive Web DesignfreeCodeCamp · 2024

Languages

EnglishIndonesian
P

Full Stack Developer

PT Prime Rajawali Indonesia2026 - Present

Leading development of Prime Rajawali (MLM platform) with member and admin dashboards, role-based access, and secure transaction flows.

ReactTypeScriptLaravelMySQL
F

Freelancer | Web/Mobile Developer

FreelanceNov 2022 - Present

Built billing & payment applications that streamlined transactions, reducing processing time by 40%. Developed government platforms serving 5,000+ active users and delivered React Native mobile apps that improved adoption by 25% within 3 months.

TypeScriptReactReact NativeTailwindSupabaseFirebaseMySQL
P

Full Stack Developer

PT Indonesia Unggul MajuDec 2020 - Nov 2022

Designed and implemented responsive websites with ReactJS, TailwindCSS, and Laravel, reducing UI bugs by 30% and delivering projects 2 weeks ahead of schedule.

BootstrapLaravelMySQL
B

Web Developer

Balai Pelestarian Nilai Budaya Sulawesi UtaraMar 2014 - Apr 2016

Developed cultural heritage websites for local government with 100% cross-browser compatibility and improved community engagement through accessible digital platforms.

WordpressPHPMySQL

Featured Projects

View All Projects

Let's build something amazing together.

I'm open to new opportunities and excited to help bring your ideas to life.

rayankkatuuk@gmail.com
+62 813 569 565 91
Manado, Indonesia