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With AI, Everyone is a Dev. EveryDev.ai © 2026
    1. Home
    2. Developers
    3. Deyan Dobrinov

    Deyan Dobrinov

    Deyan Dobrinov is an individual software developer and solo creator, not an organization. He describes his work as solving complex software problems by understanding their sources, with a focus on good user experience; his public projects include Ruby/Rails tools, developer utilities, and side projects.

    Visit Website

    At a Glance

    1Tool Listed
    6Products
    11Capabilities
    Discussions
    Sofia, BulgariaHeadquarters
    Focus Areas
    Database Tools
    Documentation
    Command Line Assistants
    Connect
    Latest News
    schema v0.7.0 released with MySQL support and a phone-friendly playgroundOct 6, 2026
    schema v0.6.0 released with bug-report recording and richer exported CLI commandsOct 2, 2026
    Markets
    • Ruby on Rails developers and teams
    • Backend and database engineers
    • Software teams documenting or reviewing relational schemas
    • Developers and AI agents working on migrations and database design

    AI Tools by Deyan Dobrinov

    (1)
    View schema
    schema tool icon

    schema

    Database Schema ER Diagram Viewer

    Database ToolsDocumentationCLI Assistants

    Discussions

    No discussions yet

    Be the first to start a discussion about Deyan Dobrinov

    Latest News

    10/06/2026

    schema v0.7.0 released with MySQL support and a phone-friendly playground

    github.com
    10/02/2026

    schema v0.6.0 released with bug-report recording and richer exported CLI commands

    github.com
    10/02/2026

    schema v0.5.0 released with PNG rendering, commit-focused diffs, and improved diagram interaction

    github.com
    10/01/2026

    schema v0.4.0 released

    github.com

    Products & Services

    6
    schema
    6 October 2026 (v0.7.0)

    An open-source Rust/WebAssembly command-line and browser tool that turns structure.sql, schema.rb, MySQL, SQLite, or PostgreSQL schemas into interactive ER diagrams and visual git migration diffs.

    RemoteConf

    A side project listed on Dobrinov's projects page; the official listing links to remoteconf.dev.

    Textstandup

    A text-based stand-up application, also represented by Dobrinov's public GitHub repository as an offline text stand-up application.

    Dev Wanted

    A side project listed on Dobrinov's projects page and linked to devwanted.com.

    Market Position

    A solo-developed, open-source schema visualization and diff tool positioned around reading real production schemas, git-aware migration review, multi-database parsing, browser/WASM portability, and AI-agent workflows.

    Business Model

    Revenue Model

    Open-source developer software distributed through Homebrew, downloadable platform binaries, and source code; the official project pages do not describe a paid plan.

    Target Markets

    Industries & Segments
    • Ruby on Rails developers and teams
    • Backend and database engineers
    • Software teams documenting or reviewing relational schemas
    • Developers and AI agents working on migrations and database design
    Use Cases
    • Understanding and reviewing large Rails or database schemas
    • Visualizing schema changes in pull requests and git history
    • PostgreSQL, MySQL, and SQLite database documentation
    • Designing tables, columns, foreign keys, indexes, and migrations before implementation
    • Sharing database diagrams as SVG, PNG, standalone HTML, or embedded web content
    • AI-assisted schema review and migration workflows

    Quick Facts

    Headquarters
    Sofia, Bulgaria

    History & Milestones

    6 October 2026

    Released schema v0.7.0, adding MySQL support and mobile-friendly playground improvements.

    13 October 2019

    Published the first post on his personal blog, a Ruby 'Hello world' post.

    May 2016

    Joined Dext (then Receipt Bank) and progressed through software engineer, team lead, and development lead roles.

    March 2015

    Joined Funding Circle as a software engineer focused on legacy-code refactoring, production issues, and background-job infrastructure.

    October 2011

    Joined Secret.de as a frontend engineer, working on a Ruby on Rails dating application and gamification features.

    Key Capabilities

    11
    Interactive ER diagrams from PostgreSQL structure.sql, Rails schema.rb, MySQL DDL/mysqldump, and SQLite schemas
    Git-aware comparisons across working tree, staged changes, commits, branches, and tags
    Five layouts: layered, force-directed, grid, circular, and radial
    Filtering and focus controls, table-neighbour exploration, globs, schema filters, and column hiding
    PostgreSQL support for schemas, enums, partitions, generated and identity columns, indexes, views, functions, triggers, and comments
    MySQL support including indexes, AUTO_INCREMENT, comments, generated columns, views, triggers, and ALTER TABLE forms

    Integrations & Partnerships

    Platform Integrations

    • Homebrew tap for macOS and Linux
    • Prebuilt binaries for macOS Apple silicon and Intel, Linux x86_64 and arm64, and Windows x86_64
    • Rust source installation with wasm-pack and the wasm32-unknown-unknown target
    • Browser playground and GitHub Pages site
    • PostgreSQL, MySQL, SQLite, and Rails schema.rb inputs
    • Git repositories, branches, tags, commits, and working-tree comparisons
    • SVG, PNG, standalone HTML, and embeddable JavaScript output

    Connect

    Website
    dobrinov.github.io/
    GitHub
    dobrinov

    AI Topics

    3

    Deyan Dobrinov focuses on these topics:

    Database Tools(1)
    Documentation(1)
    Command Line Assistants(1)
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