Kurniadi Ahmad Wijaya
Forward Deployed AI Engineer
Built production-grade AI and software for banking, fintech and enterprise.
Technical Consultant, Software & AI · Metrodata (PT Mitra Integrasi Informatika)
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ShinyQ HQ: Back to HQ

Backend Engineer (freelance)

TEMMPAT

Period
Nov 2025 to Dec 2025
Room in the 3D HQ
L2:temmpat-2025

I led the v2 backend refactor for a premium event ticket marketplace, separating auction and resale workflows into a modular engine.

Highlights

  • Built wallets with a ledger, escrow and withdrawals
  • Enabled realtime buyer-seller negotiation over Socket.IO
  • Separated admin, client and partner roles, with Prometheus and Grafana monitoring
  • Authored 162 of 267 commits (61%) in the repository

Tech stack

  • Node.js
  • Express
  • PostgreSQL
  • Sequelize
  • Redis
  • Socket.IO
  • Docker
  • Prometheus
  • Grafana

Read the case studyEvent Ticket Marketplace Backend