Architecting Scalable & High-Performance Digital Products
I bridge the gap between complex engineering and strategic product vision. Building software that not only functions flawlessly but also drives user engagement and business growth.
Tech Stack
A curated set of technologies I use to build scalable digital products.
Frontend & Mobile
Building pixel-perfect, interactive experiences across web & mobile devices
Backend & Intelligence
Powering applications with robust architecture and next-gen AI integration
Database & Cloud
Designing scalable infrastructure to handle massive data and global traffic
Productivity Tools
Streamlining the entire product lifecycle from design to deployment
Featured Projects
A selection of my work that solves real-world problems.
Recylo.id
Turning waste into digital currency to build eco-friendly habits. It incentivizes recycling by offering real digital rewards for every contribution.
Coder Institute
The digital home for the Informatics Engineering coding community at Unhas. It features organization updates, board members, and member achievements.
Recursion 2025
Handling 1,200+ participants for a major National IT competition. The platform streamlines registration and competition stages for a seamless experience.
RITECH 2025
The digital gateway for an international hybrid conference at Hasanuddin University. It connects global delegates with essential event schedules and resources.
Proofmail
Protecting email identities using Solana blockchain technology. This tool verifies sender authenticity to effectively prevent phishing attacks.
GDGoC Unhas
Connecting student developers with the Google ecosystem at Unhas. It empowers students with technical workshops and networking opportunities.
Professional Journey
A timeline of my career, key projects, and leadership roles.
Software Engineer
Recylo.idArchitecting a scalable recycling ecosystem using Next.js and NestJS. Integrated Gemini AI for intelligent automation and optimized VPS deployment, translating complex business logic into a seamless user experience.
Webdev Lead
Ritech 2025Led the end-to-end development of the official conference platform. Delivered a high-performance site that facilitated global scholar engagement and ensured accessible information flow for international attendees.
Tech Lead
Recursion 1.0Engineered the robust digital infrastructure serving 1,200+ users. Ensured zero downtime during high-traffic national competitions through optimized VPS management and Dockerized environments.
Frontend Core & Lead Organizer
GDGoC UnhasAwarded 'Best Core Team' for exceptional impact. Led the 'Build With AI' Roadshow, built the platform driving 560+ registrations, and empowered 200+ students via the Frontend Learning Path.
Some Good Words
What others say about working with me
"Working with Fajri at Ritech was seamless. He didn't just code; he guided the whole technical vision. Even under tight deadlines, he kept the team calm and focused."
Andi Saputra
Project Manager, Ritech 2025
"Fajri has a rare ability to translate complex backend logic into simple, scalable architecture. His decision to use NestJS for Recylo saved us months of refactoring."
Budi Santoso
Co-Founder, Recylo.id
"Working with Fajri at Ritech was seamless. He didn't just code; he guided the whole technical vision. Even under tight deadlines, he kept the team calm and focused."
Andi Saputra
Project Manager, Ritech 2025
"Honestly, I was scared of React before. But Fajri's way of explaining "Component Lifecycle" made it click instantly. He validates your confusion and helps you solve it."
Sarah Amalia
Mentee, GDGoC Learning Path
"The Git workshop was a game changer for me. Fajri didn't just teach commands; he taught us the WORKFLOW. Now I'm confident contributing to open source."
Dimas Rizky
Participant, Build With AI Workshop
"The speed at which Fajri delivers code is insane, but it's the cleanliness that impresses me. Handing off code to him (or from him) is always a breeze."
Reza Pratama
Core Team, GDGoC Unhas
"During the Recursion event, the server load spiked, but Fajri stayed cool and optimized the Docker containers on the fly. A true reliable engineer."
Citra Dewi
Division Head, Recursion 1.0
"Honestly, I was scared of React before. But Fajri's way of explaining "Component Lifecycle" made it click instantly. He validates your confusion and helps you solve it."
Sarah Amalia
Mentee, GDGoC Learning Path
"Fajri is a true problem solver. When there's a complex bug that gets the team stuck, he comes up with elegant and maintainable solutions. His code reviews are always insightful."
Farah Nabila
Frontend Developer
"Collaborating with Fajri is incredibly smooth. He understands full-stack so communication between frontend-backend never becomes a bottleneck. A solid, reliable engineer."
Arif Hidayat
Backend Engineer
"Fajri is a true problem solver. When there's a complex bug that gets the team stuck, he comes up with elegant and maintainable solutions. His code reviews are always insightful."
Farah Nabila
Frontend Developer
Have a specific project in mind or just want to explore ideas?
Driven to build scalable software from complex ideas. If you have a technical challenge or a new opportunity in mind, let's connect and explore how I can be of help.