Karthik VanamKarthik Vanam
  • Home
  • About
  • Experience
  • Projects
  • Skills
  • Contact
  • writing
get in touch
Writing

Notes on code, craft & life.

Half engineering — AI systems, the things I ship, what breaks and why. Half everything else — what I'm learning, reading, and figuring out beyond the editor. No cadence promised; I write when something's worth keeping.

4 posts

  • LiveKit vs Pipecat vs Vapi vs Retell: picking a voice stack
    Sep 4, 2026·7 min read

    LiveKit vs Pipecat vs Vapi vs Retell: picking a voice stack

    The voice AI landscape splits into frameworks you build on and platforms you configure — here's how I'd choose between them.

    voice-ailivekitpipecatarchitecture
    read post
  • How I reduced AI voice latency to sub-500ms
    Jul 19, 2026·4 min read

    How I reduced AI voice latency to sub-500ms

    A case study in tuning a LiveKit Agents pipeline: the latency budget, turn detection, preemptive generation, and the benchmarks before and after.

    voice-ailivekitlatencyengineering
    read post
  • Ownership isn't assigned — it's taken
    Jul 19, 2026·3 min read

    Ownership isn't assigned — it's taken

    Nobody hands you ownership at a startup. I took it — by fixing unowned things loudly and staying with what I shipped.

    startupsownershipcareer
    read post
  • Hello, world — and how this blog works
    Jul 4, 2026·3 min read

    Hello, world — and how this blog works

    A quick tour of the MDX blog powering this site: frontmatter, custom components, syntax-highlighted code, callouts, images, and diagrams.

    metanextjsmdx
    read post

© 2026 karthik vanam — built quiet, on purpose.