update resume

resume.md

@@ -11,6 +11,15 @@ description: My resume
 
 ***
 
+**Software Engineer, Ulven Tech Pte Ltd - Gotoko**\
+*Apr 2022 - Apr 2023*
+
+- Designed and implemented gRPC backend server for [Gotoko mobile app](https://play.google.com/store/apps/details?id=com.simtechretail&hl=en&gl=US) and internal portal.
+- Implemented broadcast notification for various channel types, such as email, SMS, push notification, and app inbox, including the integration testing process.
+- Worked closely with the mobile/frontend team to quickly identify and resolve critical bugs, ensuring the app launched on time.
+- Optimized the login flow to automatically update user roles after sign-up.
+- Built a zero-downtime deployment in Kubernetes, achieving an impressive 99.9% uptime record.
+
 **Software Engineer, CIC Data**\
 *Oct 2019 - Sep 2021*