At ThinkBiz Technology, I build quotation management workflows for a manufacturing platform, including two-stage approvals, per-line audit history, and role-based access control for AWS Lambda APIs. I also optimized backend queries to reduce API response times to as low as 30 milliseconds.
I've also built healthcare and railway applications with Flutter, Firebase, Node.js, REST APIs, GPS, and Twilio video calling. I bring hands-on experience across Ruby on Rails, databases, localization, data migration, and algorithmic problem-solving.

