At Assurant Automotive, I architected and delivered a high-volume CCAvenue payment system for split payments and refunds, maintaining 99.9% uptime under peak loads. I also designed a tax-compliant microservices invoicing platform that generated up to 2,800 invoices daily.
I led module ownership from requirement analysis through production support, and led Agile/Scrum sprint cycles, system design, and code reviews. This work reduced delivery time by about 20%, and I mentored junior developers.
At Accenture, I built secure Node.js backend services and REST APIs for a Singapore government payment project serving thousands of transactions monthly. Earlier, at Zonka Technologies, I designed APIs for a SaaS feedback platform and integrated HubSpot, Slack, and Microsoft Teams.
During my recent career break, I built a Lenovo support chatbot using RAG and Groq API, an automated YouTube content pipeline, and GrowMoney, a serverless SIP calculator deployed on AWS. These projects let me continue developing with AI and cloud-native applications.

