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

    Johannes Millan

    To build high-performance, open-source productivity tools that empower developers to master deep work and leverage AI agents effectively.

    Visit Website

    At a Glance

    1Tool Listed
    2Products
    5Capabilities
    Discussions
    Berlin, GermanyHeadquarters
    2008Est.
    1Employee
    Focus Areas
    AI Coding Assistants
    Agent Frameworks
    Vibe Coding
    Connect
    Latest News
    Guide: How to Run Multiple Codex Agents in ParallelJul 15, 2026
    Guide: How to Write Better Prompts for AI Coding AgentsJul 10, 2026
    Markets
    • Software Developers
    • Open Source Contributors
    • Freelance Programmers

    AI Tools by Johannes Millan

    (1)
    View Parallel Code
    Parallel Code tool icon

    Parallel Code

    Parallel AI Coding Agent Manager

    AI Coding Asst.Agent FrameworksVibe Coding

    Discussions

    No discussions yet

    Be the first to start a discussion about Johannes Millan

    Latest News

    07/15/2026

    Guide: How to Run Multiple Codex Agents in Parallel

    parallelcode.app
    07/10/2026

    Guide: How to Write Better Prompts for AI Coding Agents

    parallelcode.app
    07/10/2026

    Comparison: Parallel Code vs Conductor

    parallelcode.app
    07/07/2026

    Release: Parallel Code v1.12.0

    github.com

    Products & Services

    2
    Parallel Code
    2025

    An open-source desktop workspace for running multiple AI coding agents (Claude Code, Codex, Gemini) in parallel with git-worktree isolation.

    Super Productivity
    2017

    A privacy-first, open-source task manager and time tracker with integrations for Jira, GitHub, and GitLab.

    Market Position

    Positions as an open-source, flexible alternative to proprietary multi-agent platforms like Conductor or built-in IDE features, focusing on git-native workflows and privacy.

    Leadership

    Founders

    JM

    Johannes Millan

    Senior Front-End Web Developer and Freelance Programmer based in Berlin. Expert in TypeScript, Angular, and Electron. Previous experience includes roles at Carmeq GmbH (a Volkswagen subsidiary).

    Executive Team

    JM

    Johannes Millan

    Creator & Lead Developer

    Freelance programmer and open-source contributor specializing in developer productivity tools.

    Founding Story

    Johannes Millan started his freelance career in 2008. He created Super Productivity to solve his own need for a privacy-first time tracker and task manager. Later, with the rise of AI coding agents, he developed Parallel Code to overcome the limitations of running agents sequentially, utilizing git worktrees for isolated, parallel development.

    Business Model

    Revenue Model

    Donation-based (GitHub Sponsors) and freelance programming services. The software products are free and open-source.

    Pricing Tiers

    Open Source
    Free

    Full access to code and desktop applications.

    Private

    Target Markets

    Industries & Segments
    • Software Developers
    • Open Source Contributors
    • Freelance Programmers
    Use Cases
    • AI-assisted software development
    • Deep work and time management
    • Multi-tasking with AI coding assistants
    • Open-source workflow automation

    Quick Facts

    Headquarters
    Berlin, Germany
    Founded
    2008
    Entity Type
    Sole Proprietorship
    Employees
    1
    Office Locations
    Berlin

    History & Milestones

    2026-07

    Released Parallel Code v1.12.0 with enhanced multi-agent support.

    2025

    Launched Parallel Code to enable parallel AI coding agent workflows.

    2017

    Launched Super Productivity, an open-source task manager.

    2008

    Started career as a Freelance Programmer in Berlin.

    Key Capabilities

    5
    Git-worktree isolation for AI agents
    Parallel execution of multiple AI agents (Claude, Codex, Gemini)
    Integrated time tracking and task management
    Jira, GitHub, and GitLab integrations
    Privacy-first, offline-ready architecture

    Integrations & Partnerships

    Platform Integrations

    • Claude Code
    • Codex CLI
    • Gemini CLI
    • Copilot CLI
    • Antigravity CLI

    Key Partnerships

    Integration with GitHub, GitLab, and Jira

    Connect

    Website
    parallelcode.app
    GitHub
    johannesjo
    YouTube
    @johannesjo

    AI Topics

    3

    Johannes Millan focuses on these topics:

    AI Coding Assistants(1)
    Agent Frameworks(1)
    Vibe Coding(1)
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