I'm a software developer with 10 years of experience building production systems at Amazon, now specializing in AI-powered apps, automation, and bots for businesses.

About

I’m a software developer with 10 years of experience building production systems at Amazon, now specializing in AI-powered apps, automation, and bots for businesses.
(Amazon background verifiable on LinkedIn: wzx-jason)

What I build:
• Telegram & WhatsApp bots (customer support, order tracking, notifications)
• AI web apps with LLM integrations (OpenAI, Claude, Gemini)
• Full-stack apps with Next.js + Supabase
• Automation pipelines and workflow

Every project I ship includes automated tests, CI/CD, and a handover doc — so you’re not left with a black box when the work is done. If you need something built properly the first time, let’s talk.

  • Joined April 2026

Languages

  • EnglishFluent
  • ChineseFluent
  • MalayFluent

Industry experience

  • Software & Internet

Projects · 4

Built a real-time Solana token monitoring bot that polls DexScreener every 5 minutes, scores tokens using a composite formula (volume 40%, liquidity 40%, rug risk 20%), and surfaces high-signal alerts via a live web dashboard. Surfaces emerging tokens within 5 minutes of meeting signal thresholds — hours before they appear on mainstream trackers. Includes a velocity gate to filter noise, SQLite dedup with 24-hour window, RugCheck API integration for safety badges, and a FastAPI backend with APScheduler. 67 automated tests (unit + integration against live APIs).

Link: https://www.twine.net/signin

  • AI Developer
  • Back-End Developer
  • Cloud Developer

Built the backend and AI data pipeline for a pet relocation platform covering international travel regulations. Reduced research from 5+ hours across government sites to a guided 10-minute checklist. Dual-LLM pipeline (Claude + Gemini) runs in parallel, consolidates outputs with Jaccard similarity matching, and flags conflicts for admin review. Admin UI for managing live routes, step timing, and community uploads. Deployed on Vercel + Supabase with CI/CD and Sentry error tracking.

Link: portfolio-demos-weld.vercel.app
(Demo link is used as product built for a startup)

  • AI Developer
  • Back-End Developer
  • Cloud Developer

Built a real-time game discovery platform that monitors community messaging groups for game announcements. Reduced time to find a local game from 20+ minutes of manual group searching to under 60 seconds. A 3-stage LLM pipeline (regex → template → Gemini batch) parses unstructured messages and extracts structured game data — location, time, skill level. Results are served via a REST API to a web UI with browse and AI chat modes. Includes a Telegram digest bot for daily game summaries. Deployed on GCP with CI/CD, auto-rollback, monitoring alerts, and 285 automated tests.

Link: https://www.twine.net/signin

  • AI Developer
  • Back-End Developer
  • Cloud Developer

Designed and built high-availability payment infrastructure at Amazon over 10 years. Core work on Amazon Wallet — the storage layer and backend API serving internal Amazon teams at scale. Built for reliability, low latency, and production-grade fault tolerance using Java, DynamoDB, AWS Step Functions, and SQS.

Work experience

Software Engineer · AmazonSep 2015 – Oct 2025 · 10 yrs 2 mos

10 years building high-availability distributed systems at Amazon, including payment infrastructure (Amazon Wallet) serving internal teams at scale. Backend APIs, automation pipelines, and ops tooling on Java, DynamoDB, AWS Step Functions, and SQS. Now applying that same engineering rigour to freelance AI and automation projects.

Education

Computer Engineer, Bachelor’s Degree · University of Toronto2011 – 2015

Hire Zibo today

Post a job and invite Zibo, or contact them directly. No hidden commission.

Post a job