Entrepreneur & Indie Maker
I build small tools that do one thing well.
Free, fast, no-signup web apps for freelancers, small businesses, and curious people — used around the world.
About
A small idea, built well, can travel surprisingly far.
I'm Mohammad Emam Hossain — an entrepreneur and indie maker. I run Nuvexa Media, where I design and build practical web tools from scratch and take them all the way to live, working products.
My approach is simple: find a small, real problem, then solve it with something that's free, fast, and free of friction — no accounts, no paywalls, no clutter. Across my projects, that's added up to calculators, generators, and trackers serving users in dozens of countries.
Work
Things I've made & launched.
VAT Calculator
vatcalcs.com
Add, remove, or work out the VAT on any amount, with verified rates for 49 countries plus any custom rate.
Make Invoice Now
makeinvoicenow.com
A free invoice generator with no signup and no watermark. 160+ currencies, instant PDF, all in your browser.
AI Rank Tracker
airanktracker.io
Tracks whether your site shows up inside Google's AI Overviews — the new frontier of search visibility.
LastZ.GG
lastz.gg
Free calculators, progression trackers, and community guides for the game Last Z: Survival Shooter.
BoostSMM
boostsmm.ai
A free trial tool for social media growth — test likes, followers, and views instantly, no signup required.