NehanDev Portfolio
Portfolio
Our Work
Real projects built for real businesses.
Koreksia
Android app for K-12 teachers: AI-assisted exam papers with an integrated answer sheet, graded in seconds by scanning with the phone camera, offline-first.
Analogis
Interactive math learning app for Indonesian middle and high school students: step-by-step lessons, auto-checked exercises, and AKM-style numeracy practice aligned with Kurikulum Merdeka.
KetikNota
Android app for small businesses and freelancers: create invoices and quotes in seconds, send payment reminders over WhatsApp, track deposits through to full payment, works offline.
Habit Flare
A full-stack habit tracker built with Next.js, TypeScript, and Tailwind CSS. Features user authentication, habit tracking, and progress analytics.
Hijri Guide
A hijri calendar application with user authentication, lunar phase tracking, and Islamic date conversions for everyday use.
Kalender Muslim
A modern Islamic calendar application featuring hijri calendar, lunar phase tracking, and prayer times for Muslim users.
Multi Gen Tool
An all-in-one content generation tool supporting text, image, video, and audio generation powered by modern AI APIs.
Pintar MTK
A mathematics learning blog built on WordPress, providing problem sets, step-by-step solutions, and downloadable PDF materials.
Weton Jawa
A Javanese weton calculator with a Javanese calendar, weton interpretations, and auspicious-day information rooted in Javanese tradition.
ILM Models
A talent management agency platform for professional models, with model portfolios, booking, and agency management.