Engineer · Ecosystem thinker ·Kitesurfer

Building user-owned software ecosystems.

I'm Alexander Trakhimenok. I build flagship data platform DataTug, Sneat, and the surrounding ecosystem: consumer apps, structured knowledge, open data infrastructure, and developer tools.

The common thread is ecosystem engineering — designing products, data, teams, and standards so each makes the others stronger. Not a portfolio of apps: one graph, expressed through many focused products.

SNEATplatformTHE SHARED GRAPHconcepts & principlesUSER-OWNED DATAconcepts & principlesOPENVAULTDBdata foundationsINGITDBdata foundationsSPECSCOREspecs & standardsGRAPHSPECspecs & standardsTRAKHIMENOK.COMconcepts & principles

Flagship Product · Cross-Source Data Platform

DataTug: Any data. Your questions. Real answers.

FlagshipBuilding

DataTug is my flagship product: a cross-source data exploration and analysis platform that lets you connect to any data, join disparate sources in seconds, and query with visual tools, TugQL, and verifiable AI assistance. Built for engineers, data teams, and autonomous coding agents.

DataTug tugboat illustration
“Pull more from your data”Engineered to walk relationships across scattered systems
Works today across sources
SQLiteSQL ServerFirestoreinGitDBREST APIsCSV & JSON

One platform, four ways in

  • The web app: explore schemas, run queries, and chat with AI in the browser.

  • Keyboard-driven terminal interface (run datatug) for high-velocity local work.

  • Tooling and skills for coding agents (Claude Code, Antigravity) to explore data.

  • Interactive visual data widgets rendered directly inside your agent's chat.

Core Capabilities

From raw sources to clear decisions

Connect

Databases (SQLite, SQL Server, Firestore, inGitDB), HTTP / REST APIs, and local files.

Explore

Browse schemas, inspect data, and discover entity relationships automatically.

Query

Visual query builder or TugQL to filter, join, and aggregate across heterogeneous sources.

Analyse

Summary tables, interactive charts, and automated outlier detection.

AI Chat

Ask questions in plain language and receive verifiable answers backed by grounded query evidence.

Share & Version

Git-backed projects for queries, boards, and team knowledge with peer review.

Fig. 2 — DataTug Ecosystem Convergence

DataTug does not live in a vacuum. It is the flagship product where my broader ecosystem of open standards, storage engines, specification frameworks, and query abstractions converges into one unified user experience:

🧩 One idea, many products

Many focused products. One shared graph. Converging into a larger ecosystem. The architecture itself is the story:

  1. Composable apps need shared data.
  2. Shared data is only trustworthy if it is user-owned.
  3. User-owned data needs a vault — that's OpenVaultDB.
  4. A shared graph needs a vocabulary — that's GraphSpec inside SpecScore.
  5. Cross-system data needs exploration & joining — that's DataTug.
  6. Graph-native knowledge needs graph-native navigation — which is this website.