DOS App

Meet real people around you. Control your visibility, get precise nearby alerts, and keep your data safe with privacy-first design.

Privacy-first Full control Realtime nearby

Features

Login options

Sign in with Instagram, Snapchat, Facebook, LinkedIn, or X on iOS/Android. The chosen app appears on your profile; you can link others anytime.

Realtime Nearby

Discover people within 0–500 m with quick presets. Turn location off to be invisible.

Smart notifications

Get notified when a relevant user is nearby. Anti-spam and fair limits keep it useful.

Profile basics

Main photo shows in Nearby; more when someone opens your profile. Add age, studies, and linked socials.

Privacy controls

Instant hide switch. No background tracking unless you enable it. Minimal data collection.

Security

Firestore Rules, scoped tokens, and Cloud Functions protect user actions.

Precision engine

Dynamic radius & recency

Results are ranked by distance and freshness. Someone 80 m away seen 2 min ago ranks higher than someone 300 m away seen 30 min ago.

DistanceLast seenPlace density

Movement awareness

We de-prioritize stale pings and fast passers-by to avoid “ghost” matches, and keep steady nearby profiles more visible when you linger in the same place.

Speed hintDwell time

How it works

Dos app is a modern way to discover people around you through their social media. Link your accounts once, choose your visibility and radius, and Dos uses your location to surface nearby profiles so you can connect with classmates, coworkers, or new friends—quickly and on your terms.

Trust, performance & access

Safety commitments

  • Visibility is always opt-in; quick hide switch in one tap.
  • Rate-limited pings to prevent spam and stalking behavior.
  • Report & block built-in; repeated abuse leads to device bans.

Performance & battery

  • Location updates use adaptive intervals based on motion.
  • On-device filtering reduces network calls when idle.
  • Heavy logic runs server-side to keep the app light.

Accessibility & languages

  • Large tap targets and tested contrast in dark/light.
  • Screen-reader labels for key actions.
  • English & Romanian at launch; more languages planned.

For event hosts & venues

Host mode (pilot)

Create a temporary zone so attendees can discover each other inside your venue only, during your event window.

Time-boxedGeo-fencedNo sign-ups list

Partner with DOS

Universities, coworking spaces, and festivals can request access to early tools and analytics.

Screens

Screen 1 Screen 2 Screen 3

Launching in Romania

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We do not sell data. See Privacy and Cookies.