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live#a46207910FastFingerssfo120ms2023

High-traffic platform for competitive typing

Frontend and real-time development in the relaunch of an international typing platform with 100,000+ daily visitors - multiplayer over WebSockets, typing replays and continuous product improvement.

Product Growth PartnerSaaS & Platform Build
10FastFingers - High-traffic platform for competitive typing
Next.jsTypeScriptSymfonyPostgreSQLWebSockets

100k+

daily visitors

Live

multiplayer over websockets

3+

years of collaboration

stage 01

Starting point

10FastFingers is an international platform for competitive touch typing with more than 100,000 daily visitors: typing tests in 54 languages, 24-hour competitions, multiplayer races. The grown platform is being rebuilt from the ground up - and at that scale, every detail counts.

stage 02

Approach

As part of the relaunch core team we build frontend and real-time features: multiplayer races over WebSockets with a lobby system, rematch, reconnection and anti-cheat integration, typing replays with a ghost cursor and experimental game modes - on a stack of Next.js, TypeScript and Symfony.

stage 03

Result

A long-term collaboration with a reliable cadence: the platform keeps improving and new features go live in remarkably little time.

$git log --graph

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LennartDanielChristian
Already 20+ products built

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Tell us briefly about your idea - we'll turn it into a clean, scaling product.

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