Full-Stack Developer
Hi! I'm Abdul Rohim, a Full Stack Web Developer with a strong background in telecommunications infrastructure and modern web development. I build scalable, high-performance applications and robust backend architectures.
About Me
I'm a full-stack JavaScript developer with a unique journey that spans from hands-on telecommunications infrastructure to cutting-edge software development. My career began in the trenches of network installation and troubleshooting at Telkom Indonesia, where I learned the fundamentals of how digital systems actually work in the real world.
After 3+ years of optimizing network performance and reducing connectivity issues by 25%, I realized I wanted to build the applications that run on these networks. This led me to Hacktiv8's intensive bootcamp, where I immersed myself in modern development practices and emerged with the skills to create both web and mobile applications.
Today, I combine this dual expertise as Staff Infrastructure at Varnion Technology, where I've achieved a 40% reduction in connectivity issues while also developing internal tools and applications. This unique perspective allows me to build software that's not just user-friendly, but also technically robust, scalable, and optimized for real-world network conditions.

Skills & Expertise
A comprehensive overview of my technical skills and areas of expertise.
React & Next.js
90% proficiency
JavaScript/TypeScript
85% proficiency
Tailwind CSS
95% proficiency
Golang & Node.js
85% proficiency
PostgreSQL & MongoDB
75% proficiency
Nest.js & Express
80% proficiency
GraphQL & REST APIs
85% proficiency
React Native
80% proficiency
Network Configuration
90% proficiency
Mikrotik & Ubiquiti
85% proficiency
Professional Experience
My career journey and the experiences that have shaped me as a developer.
Staff Infrastructure
Varnion Technology Semesta
Leading network infrastructure projects for hospitality industry clients, where I've successfully reduced connectivity issues by 40% through systematic monitoring and optimization. I also develop internal tools and applications to streamline our operations, combining my infrastructure expertise with modern development practices.
Full-Stack JavaScript Bootcamp
Hacktiv8
The decision to pursue Hacktiv8's intensive bootcamp was a turning point in my career. After years of working with network infrastructure, I realized I wanted to build the applications that run on these networks. The bootcamp challenged me to think differently about problem-solving and gave me the modern development skills to create both web and mobile applications that users actually love.
Provisioning Technician
PT Telkom Indonesia (IndiHome)
My professional journey began as a technician at Telkom Indonesia, Indonesia's largest telecommunications company. This role taught me the importance of reliability, customer service excellence, and systematic problem-solving. I reduced repeat visits by 25% through quality workmanship and customer education, while mastering advanced tools like OTDR and OPM for fiber optic testing.
Beyond Code
When I'm not coding, you can find me exploring new technologies, contributing to open source, or enjoying outdoor activities.
Learning
Always exploring new technologies and frameworks
Open Source
Contributing to projects that make a difference
Adventure
Hiking, photography, and exploring new places