• Designed and building a new mobile purchase flow to support prepaid credit via in app purchase

• Designed and built the new mobile subscription flow

• Designed and implemented Billdesk payment flow compliant with India’s national payment regulations, with $xx million annual revenue

• Designed and built new fraud detections flows in payments and mobile purchase flows, blocking 7000~ frauds weekly

• Designing and prototyping a new architecture to ingest and validate customer data using Spark, Kubernetes, Kafka and Helidon.

• Also working on a new UI to digest real-time Elastic Search results under the new architecture.

• Added AnalyticViews using Oracle Autonomous Database to enable pre-aggregation and analysis on customer data.

• Designed and built machine learning prototype to detect potential errors and make predictions for customers by clustering and dimensionality reduction algorithms (KNN and PCA).

• Migrated and re-implemented old server under SOAP architecture to a RESTful server. Also migrated and implemented SOAP test suite under data bank pattern.

• Designed and built an interactive game that provides financial training for new employees or students.

• Used Node.js (under Express framework) and AngularJS to build the web app, and used Semantic for UI design.

• Developed a solution for 360 VR camera solution for drones, using Nvidia Jetson TX2 as onboard computer.

• Stitched real-time panorama videos captured by multi-camera system, using Nvidia VRWorks, streamed and then mapped panorama videos to HTC Vive and stabilized videos using IMU data.

• Designed machine learning algorithms to colorize Mooney faces using RNN and fully convolutional CNN.

• Participated in developing a web program that provides routing instructions based on driving preferences for different driving scenarios using GoogleMap API and facilitates driver’s awareness of driving tasks.