REF.001 / Product engineering studio / security-minded lab

Build systems people can trust.

trust as a measurable property of a system

TSOSX builds secure SaaS platforms, AI automation, backend systems, monitoring tools and privacy-focused products.

Explore products Request a system

7active products & labs

APIbackend-first engineering

OBSlogs, health, monitoring

Product ecosystem

One studio, multiple production laboratories.

Every TSOSX product is a practical experiment in backend architecture, operations, privacy, AI and infrastructure.

production Privacy / Diagnostics

10IPS

IP intelligence, browser privacy audit and network diagnostics.

FastAPI PostgreSQL Redis Docker

production Education / Realtime

AI Uroki

Online classroom — live lessons, slides, schedule and materials in one place.

Node.js LiveKit FastAPI Docker

production Privacy / Network

Tuaxo VPN

Fast, stable VPN with no complicated setup — straight from Telegram.

Telegram FastAPI PostgreSQL Docker

production AI / Customer Intelligence

MailcowAI Engage

Understand what users need — before they ask for help.

JavaScript FastAPI PostgreSQL Redis

production Language learning / Android

Sudict

A dictionary and a grammar textbook in one Android app.

Kotlin Jetpack Compose Android 8.0+ REST API

Capabilities

Not generic outsourcing. Product engineering with operational memory.

Backend platforms

Fast APIs, admin panels, PostgreSQL data models, queues, auth, billing and internal tools.

AI automation

Support classifiers, RAG workflows, agent tools, answer drafts, evaluation and fallback logic.

Privacy & security tools

IP intelligence, diagnostics, honeypot concepts, audit logs and controlled user-facing risk signals.

Operations

Docker deployments, Caddy routing, health checks, smoke tests, observability and status pages.