KosinsoftBuild in Public
    Build in Public

    One Solopreneur. Zero Investors.

    Every startup here is built, shipped and funded by one person — revenue, not runway. Progress is public and updates daily.

    Startups
    Goal Progress
    Total Users
    Last 24h (views)
    Goal: MRR Target—
    100%

    Products

    Ejika screenshot
    Ejika
    Borderless Communication
    Users
    % Goal
    Platforms
    iOS
    Ejika Trade screenshot
    Ejika Trade
    Algorithmic Trading
    Users
    % Goal
    Platforms
    iOS
    Thaifxbook screenshot
    Thaifxbook
    Trading Stats Tracker
    Users
    % Goal
    Platforms
    iOS
    Miiruku screenshot
    Beta
    Miiruku
    Anonymous Voice Chat on a Map
    Users
    % Goal
    Platforms
    iOS
    Trader Island screenshot
    Trader Island
    3D Open-World Trading Game
    Users
    % Goal
    Platforms
    iOS
    Final Slop screenshot
    Final Slop
    Pixel MMORPG in the Browser
    Users
    % Goal
    Platforms
    iOS
    Emika no Onigiri screenshot
    Emika no Onigiri
    Cute Yokai Maze Game
    Users
    % Goal
    Platforms
    iOS