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I built 120+ free online tools as a solo dev — here is what I actually learned
I am going to be honest with you. This project started out of pure frustration. Every time I needed…
How much FX markup are you paying on your USD subscriptions? Probably more than you think
TL;DR: Your bank quietly adds 2 to 4 percent on every USD charge, often more on cards. Across a stac…
I launched to zero signups, then found 5 features nobody could reach
I spent months building an AI agent platform. I launched it on Product Hunt yesterday. Zero signups.…
A Prisão Operacional da Jornada Exaustiva do Fundador
A rotina exaustiva de doze horas diárias vivida por muitos empresários é o sintoma claro de uma oper…
Building an Advanced TVM & Loan Amortization Calculator with Pure JavaScript
Calculating compound interest, Time Value of Money (TVM), and loan amortization schedules is essenti…
Your API Retried the Request. Your Customer Got Charged Twice.
A customer clicks the Pay button, the server sends the request to a payment provider, and the charge…
Website Development UK India Outsourcing: Why UK Businesses Are Choosing Indian Tech Teams in 2026
For many UK businesses, building a high-quality website is no longer just about having an online pre…
The Bugs I Didn't Write And What I Learnt From The Experience
This week I accidentally created my first vibe coded application. You might ask how one does this ac…
I built a multi-language privacy-first online tool suite, everything runs locally inside your browser
I built a multi-language privacy-first online tool suite, everything runs locally inside your browse…
What I Learned Building an AI Resume Optimizer — And What Recruiters Actually Told Me
What I Learned Building an AI Resume Optimizer I built Resume AI Optimizer because I was job hunti…
I Built a Free AI Grammar Checker That Runs Entirely in the Browser
I Built a Free AI Grammar Checker That Runs Entirely in the Browser A few months ago I got tired o…
A Humanização do Cuidado sem o Gatilho do Pânico
Para milhares de pessoas, o simples pensamento de pisar em um ambiente hospitalar desencadeia crises…