Worked on low-latency FX backend systems with Java and Oracle.

Worked on rule-based systems and Machine Learning engines to enable decision making and fraud detection for real-time transaction processing. Technologies used include Java, C++, JNI, Onnx, XGBoost, and Oracle.

Implemented both open and closed source projects for the UBC teaching and learning community. Platforms include Canvas, edX, wiki, WebWork, Moodle, dSpace, GitHub, and other standalone applications (iPeer, ComPAIR etc). Various technologies and dev stacks are used for different projects, including Python, AngularJS, Vue, React, PHP, Perl, Java, docker, Kubernetes, helm/charts etc.

Worked as team leader to design, develop and implement Wealth portal sites for HSBC Canada. Planned and coordinated QA tests, resolved production problems, identified opportunities to improve systems and architecture.

Co-founded an internet faxing web site with support for real-time preview and attachments.Responsible for analysis, design, and implementation of the project, including web application implementation, server hardware assembling, OS and database performance tuning, kernel compilation, and installation etc.Tools and technologies used: Java/J2EE, C/C++, Struts, Velocity, Python, Apache, PostgreSQL, and Linux (RedHat, Ubuntu Server) etc

Led a team of system analysts and developers to implement initiatives of in-house systems for the Private Banking and Corporate Wealth Management business.

An initiative being built from ground up, with optimized libraries for image processing, caching, and data storage. Hands-on experience in the implementation of both the software and hardware for this photo album web site. Responsible for the analysis, design, and implementation of the project, including web application implementation, server hardware assembling, OS and database performance tuning, kernel compilation, and installation etc.Tools and technologies used: Linux (Gentoo), Apache, PHP, PostgreSQL, and Unix shell scripts.

To analyze, develop, and maintain Intranet applications and frameworks. Also designed and implemented reusable components for other teams working on various web based projects.Tools and technologies used: Java/J2EE, C, WebSphere, Apache, Oracle, and XML etc.