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Callr Tech Blog

Callr’s engineering efforts, technologies, and product development

  • Aug 29 2018
    Sharding writes with MySQL and increment offsets

    How we implemented MySQL sharding for writes using increment offsets

  • Aug 28 2018
    Rate limiting for distributed systems with Redis and Lua

    How we use Redis and Lua to rate limit requests per second

  • Aug 28 2018
    Hello World

    It is time to share our work with the world!

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