Fast, lightweight & privacy-first utilities for Android.
Building high-performance software with zero bloat, offline-first calculation, and full respect for your privacy.
My Applications
Built for speed, focus & utility
Every app is built from the ground up to solve daily problems without clunky interfaces or privacy compromises.
Qelvero – Finance Calculator
Everyday financial calculations with zero clutter
A comprehensive suite for everyday financial planning. Calculate loan EMIs, SIP growth projections, compound interest, and loan comparisons instantly. 100% on-device math with zero cloud transmission of your numbers.
Sweep – Gallery Cleaner
Reclaim storage with intuitive gesture sorting
Designed to help Android users declutter bloated photo galleries effortlessly. Swipe to keep or discard photos, detect duplicate screenshots, and identify heavy video files. Strict on-device privacy guarantee.
Development Philosophy
Why Stravonex is different
Zero-Bloat Engineering
Every library, permission, and byte is scrutinized. My apps launch instantly and sip battery rather than drain it.
Privacy By Design
Calculations and user photos are strictly processed on-device. No accounts, logins, or tracking of your personal numbers.
Respectful Experience
Clean and focused utilities without predatory pop-ups, subscriptions, or deceptive dark patterns.
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