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.
Fig. 1 — The ecosystem
Flagship Product · Cross-Source Data Platform
DataTug: Any data. Your questions. Real answers.
FlagshipBuildingDataTug 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.

One platform, four ways in
- DataTug.appAvailable
The web app: explore schemas, run queries, and chat with AI in the browser.
- Terminal app (TUI)Available
Keyboard-driven terminal interface (run datatug) for high-velocity local work.
- AI Agent SkillsAvailable
Tooling and skills for coding agents (Claude Code, Antigravity) to explore data.
- MCP Interactive ViewsPlanned
Interactive visual data widgets rendered directly inside your agent's chat.
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:
Enforces structured, AI-readable specifications, testable API contracts, and schema quality across DataTug connectors and drivers.
Read node details →Defines application data models once (entities, properties, enums in compact HCL/YAML) for vendor-neutral cross-engine mapping.
Read node details →Maps real-world entities, ontologies, and relationships across disparate databases so humans and AI agents reason by domain concepts.
Read node details →Provides client-side encrypted, user-owned storage for credentials, private workspaces, and query histories.
Read node details →The unified multi-database query and storage engine powering DataTug's native drivers across SQL, NoSQL, and API stores.
Read node details →Stores DataTug projects, query definitions, dashboards, and schema metadata as versioned files in Git with PR review.
Read node details →Portable declarative query syntax that joins data across disparate databases in a single, coherent query.
Read node details →🧩 One idea, many products
Many focused products. One shared graph. Converging into a larger ecosystem. The architecture itself is the story:
- Composable apps need shared data.
- Shared data is only trustworthy if it is user-owned.
- User-owned data needs a vault — that's OpenVaultDB.
- A shared graph needs a vocabulary — that's GraphSpec inside SpecScore.
- Cross-system data needs exploration & joining — that's DataTug.
- Graph-native knowledge needs graph-native navigation — which is this website.
🚪 Where do you fit?
Same graph, different journeys. Pick yours: