Portfolio
Apps and projects I've worked on.
Selected work
Retrova: AI Photo Style
An Android app that turns a portrait into dozens of styles — 80s photos, anime, action figures — by tapping one card instead of writing a prompt, and the face stays yours.
PDF Tools: Merge & Compress
Ten PDF tools that run entirely on the phone — merge, split, compress, lock — for anyone who would rather not upload a private document to someone else's server.
Istiqomah: Atomic Habit
A daily worship tracker combining prayer schedules, qibla direction, Quran, and the Hijri calendar with atomic-habit principles — 100% on-device, no accounts and no server.
PT. Amanat Multi Karya
A bilingual company profile website for PT. Amanat Multi Karya — a general contractor & supplier based in Cilacap — with a company profile, service lines, and a project portfolio.
Siap TBS LPDP
An Android app for practising the Scholastic Aptitude Test (TBS) used in Indonesia's LPDP scholarship selection — verbal, quantitative, and problem-solving — with timed simulations, no account, and offline support.
Other projects
Bina Insan Cendekia
A multi-service website for CV. Bina Insan Cendekia — book publishing, printing, tours, and vehicle rental, with a full online bookstore.
Convrt: Unit Converter
A converter for 217 units across 23 categories, plus live currency and crypto rates — built to cut the number of taps it takes to reach the answer.
Dodolanan
A collection of 25+ browser-based mini games — puzzle, memory, education, arcade, and quiz — playable instantly with no install.
Jelajah Angka: Math Fluency
Mental math practice for children aged 7 and up through adults that measures fluency, not just correct answers — fully offline, no ads, no account.
Math Drill: Mental Math
Two-minute mental math drills whose level follows how fast and how accurately you answer — no account, nothing to buy, and it keeps working in airplane mode.
TPA Verbal
An Android app for practising the verbal section of Indonesia's academic aptitude test (TPA) — synonyms, antonyms, word relationships, and odd-one-out — with study notes and a bundled KBBI dictionary, all offline and account-free.