Hi, I’m Keiler 👋

I build products that work — simple as that. From Keppli Finance, an AI- powered financial coach helping users manage money smarter, to sleek web and mobile apps built with TypeScript, NestJS, Flutter, Svelte, and Next.js, I focus on turning ideas into clean, scalable systems. Less buzzwords, more shipped features. Always learning, always improving.

Latest posts

Launch Your Ugly Code

How I went from a disastrous MVP codebase to real products with 1,000+ users on kepplifinance.com and 40+ on capturioo.com — improving the code as more users arrived.

16/04/2026

5 min read

Career Product Productivity

How I Designed a Months-Long App in Just One Day with Claude Sonnet 4.6

Some projects live in your head for weeks, months, sometimes longer. That was me with capturioo.com — until I worked with Claude Sonnet 4.6 as a true development co-pilot and shipped in one day what I estimated would take months.

10/03/2026

3 min read

AI Product

Selected projects (5)

Capturioo

Capture, organize, and share screenshots instantly. A fast and minimal tool built for speed — from Optimistic UI to aggressive caching.

Keppli Finance

Manage your finances intelligently with AI-powered analysis, personalized budgets, and top-notch security. Take full control of your money easily and efficiently.

ClockPi

Organize your tasks simply and flexibly. Everything in one place, designed to help you think clearly and stay focused.

PomodoroBar

Focus deeply. Ship faster. The most minimal Pomodoro timer that lives in your Mac menu bar. No windows. No clutter. Just deep work.

EpicTracker

Countdown to your most important events. Keep track of your key dates in a simple and visual way.

Get in touch

Email me at or follow me via my social links.