aplus
an AI study app. you upload your notes and ako, a little cloud, turns them into quizzes, flashcards and a study plan for your exam.
i design it, build it and grow it. react native, supabase, revenuecat and a lot of a/b tests.
- ARR, 10 weeks after launch
- $19k
- paying users
- 150
- countries
- 60+
- live on both stores
- ios + android
50+ websites. a few favorites.
landing pages, e-shops and portfolios for local businesses, creators and teams. next.js, gsap, lenis and three.js when it makes sense.
(opens in a new tab)Czech Hockey Camp
sport camps · frontend · 2026
(opens in a new tab)Radek Provázek
english courses · full-stack, cms · 2026
(opens in a new tab)ALLINPROJECT
architecture · design, build · 2026
(opens in a new tab)Infinite UGC
ugc agency · brand, website · 2026
(opens in a new tab)Studyzone
exam prep platform · co-founder, platform · 2026
(opens in a new tab)Janyk
food, e-shop · full-stack · 2026
(opens in a new tab)Jakub Hýnar
photographer portfolio · design, build · 2026
(opens in a new tab)Sako Camp
camps, bookings · full-stack · 2025
(opens in a new tab)Mocoken
window cleaning · landing, ads · 2026
brands i've built for
sites, microsites and mailing, together withemperium
plus local brands, creators and teams
a bit about me
i'm tadeas, 18, from prague. i started out building websites for local businesses and never really stopped.
now i run my own app, aplus, co-founded studyzone, a czech exam prep platform, and make content, ads and websites at manyads.
i like shipping fast, real numbers and things that feel made with care.
right now
- shipping a home screen widget for aplus
- getting studyzone ready for the january exams
- building websites at manyads
what i use
- react native
- expo
- next.js
- supabase
- revenuecat
- posthog
- gsap
- lenis
- three.js
- blender
- figma
- claude code
building something?say hi.
projects, collabs or just a hello. i answer everything.