Understand the Problem
Clarify the goals and constraints before choosing a solution.
Andre Avindra
I build web applications with a focus on clear interfaces, performance, and maintainable code. Here, you'll find my projects, technical writing, and approach to software development.
HOW I WORK
Built with Purpose
Understand the why. Be intentional with the how.
Create Clear Structure
Organize code and components so they’re easy to navigate and reuse.
Keep It Simple
Reduce unnecessary complexity in both the interface and implementation.
Build for Change
Write readable code that can adapt as requirements evolve.
Refine the Details
Pay attention to interactions, performance, and visual consistency.
Deliver and Improve
Use feedback to guide improvements after release.
Selected Projects
JOURNAL / LOOKING BACK
Beyond the Code
Annual reflections on life, learning, and the experiences that shape my perspective.
2025: Learning and Exploring
New experiences and opportunities to deepen my technical skills.
2024: A New Chapter
A new city, new connections, and new adventures.
2023: From University to Working Life
Graduation, the start of my career, and a return home.
Latest Articles
Luhn Algorithm in TypeScript: 1.5M Tests, One Blind Spot
Luhn catches every single-digit typo, but one swap always slips through. I tested it in TypeScript with 1.5M cases and compared it with Damm and Verhoeff.
14 min read— views
HTTP QUERY: Handling Complex API Searches
Explore how HTTP QUERY approaches complex search requests, how it compares with GET and POST, and what to consider before adoption.
Next.js 15 RC: Features and Migration Notes
A look at React 19 RC support, caching changes, and experimental features in Next.js 15 RC, with notes on upgrading.
9 min read— views