Mobile Architect with
Backend Expertise
Specializing in high-performance React Native applications and scalable Node.js architectures for the modern web.
Some of My
Featured Works
Words from My Clients
Trust is earned through consistent delivery and technical excellence. Here is what some of my partners have to say.
"Agustinus is an exceptional mobile architect. His expertise in React Native helped us launch our lender app ahead of schedule with flawless performance."
John Doe
CEO at Investree
"His attention to detail and deep understanding of both iOS and Android platforms is rare. A true professional who delivers high-quality code every time."
Sarah Chen
Product Manager
"Working with Agustinus was a game-changer for our mobile team. He not only coded but also mentored our juniors and improved our overall architecture."
Michael Tan
CTO at Fintech Startup
What I Can Do with My
Technical Superpowers
Leveraging a decade of engineering experience to turn complex problems into elegant, production-ready solutions.
Front-End Mastery
Building high-performance, responsive web applications using React, Next.js, and modern CSS frameworks.
Mobile Architecture
Architecting complex cross-platform mobile apps with React Native, ensuring native-level performance and feel.
Scalable Backend
Designing robust and secure backend systems with Node.js and TypeScript to power seamless user experiences.
Agile Performance
Optimizing applications for speed and efficiency, delivering lightning-fast interactions and smooth animations.
My Collection of
Professional Certifications
Google Professional Cloud Architect
React Native Expert
Meta
Senior iOS Developer
Apple
AWS Solutions Architect
Amazon
LET'S WORK
TOGETHER
Have a project in mind? Let's build something extraordinary that pushes the boundaries of mobile engineering.