SOFTWARE ENGINEERING · PERSONAL NOTES

I turn caffeine into code that scales

Event-driven automations, pragmatic data pipelines, and systems that stay boring in production

I’m a Senior Software Engineer with 9+ years across Just Eat Takeaway, Grab, Ant Group, and Douban. I obsess over end-to-end ownership: from architecture and data models to on-call runbooks and post-incident learning. When I’m not reducing MTTR, I’m over-optimizing pour-over coffee and taking long walks with questionable ideas.

binliuzhang Professional developer portrait

Featured Work

Selected engagements that show how I approach complex operational platforms, automation, and data pipelines in high-scale environments.

Architecture diagram for orchestration layer

Help Experience Orchestration Layer

Automated issue triage for the customer chatbot using event-driven coordination.

JavaSpring BootKafkaAWS SQSRedis
Operational platform interface mockup

JETMS Operational Platform

Unified 20+ internal tools behind one workspace with CORS-aware routing and a shared data model

TypeScriptJavaMySQLCQRS
Geospatial data workflow visualization

MapYourCity Crowdsourcing Platform

Task engine handling 300K+ jobs and 400K+ geo points to improve on-trip map accuracy.

GoPostgreSQLKafkaElasticSearch

Latest Notes from the Debugging Zone

Short write-ups on scaling, incident deep-dives, and the human side of reliability.

4 posts in total