Iulian T

Iulian T

Indie Android Developer | TSI Dev Studio

About

Independent Android developer behind TSI Dev Studio, building focused mobile apps with an emphasis on privacy, simplicity and user control. Creator of Xsilent, a local-first private vault for protecting photos, videos and PDFs without accounts, ads or cloud dependency. I build practical tools designed to solve specific everyday problems without unnecessary complexity.

Badges

Tastemaker
Tastemaker
Gone streaking
Gone streaking

Maker History

  • Nullun
    NullunCustom battery screens with configurable status bars
    Oct 2026
  • Xsilent
    XsilentPrivate photos, videos & PDFs. Local. No account.
    Sep 2026
  • 🎉
    Joined Product HuntSeptember 28th, 2026

Forums

Would you trust a vault app more if it worked fully offline?

I ve been thinking a lot about how much trust a privacy app should ask from the user.

With Xsilent, I chose to keep the core experience local-first: no account required, no mandatory cloud storage, and private files stay on the device during normal use.

But I m curious how people here think about this trade-off.

Would you trust a private photo/file vault more if it worked fully offline, or do you actually prefer cloud sync because of convenience and recovery?

What do you expect from a truly private photo vault?

When I started building Xsilent, one of the main decisions was to keep private files local rather than requiring an account or cloud storage.

But privacy can mean very different things to different people.

What matters most to you in a private photo and file vault?

  • No account

  • No cloud storage

  • Strong local encryption

  • Decoy access

  • Private sharing tools

  • Encrypted backup

  • Something else?

•

1mo ago

Nullun - Custom battery screens with configurable status bars

Nullun is an Android app for creating customizable battery screens and status-bar visuals for creative posts, conversations and social content. Set any battery level from 1% to 100%, choose Android- or iPhone-inspired styles, add messages and preview before export. Pro adds Status Bar Studio with carrier, LTE/4G/5G, signal, Wi-Fi, synchronized battery details, app name, notifications and premium backgrounds. Local creation. One-time Pro purchase. No subscription.
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