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AI Interview Prep Coach (2021)

A AI project (2021) — role-specific mock interviews. Built with Node.js, OpenAI API, PostgreSQL, Redis.

Node.jsOpenAI APIPostgreSQLRedis
Abstract electric violet and neon lime cover illustration for the AI Interview Prep Coach project (2021), showing abstract neural web with pulsing embedding clusters.

Highlights

  • AI architecture using Node.js, OpenAI API, PostgreSQL, Redis.
  • Deployed with CI/CD, monitoring, and role-based access.
  • Iterated based on real user feedback from 7,459+ sessions.

Outcomes

  • Improved key workflow efficiency by 68% versus the pre-launch baseline.
  • Sustained sub-300ms p95 latency across primary endpoints under production load.

Stack

  • Node.js
  • OpenAI API
  • PostgreSQL
  • Redis