Raymond Hsu Email & Phone Number

Irvine, CA, US

• A public Telematics/IoT SaaS provider for asset tracking, management and monitoring.
• Work on microservices and message processing pipeline on the SaaS platform.
• Led the POC of embedding data analytics platforms and integrated Sisense with our cloud platform.
• Initiated creation of a central log analytics platform to greatly improve troubleshooting efficiency.
• Participate in ETL, query optimization, Redshift schema optimization, and reports/dashboards creations.
• Work with a data scientist on machine learning anomaly detection projects using scikit-learn and spark.

Pittsburgh, PA, US

• A public Mobile SaaS provider with top-tiered wireless carrier customers like Sprint, Verizon, AT&T, T-Mobile.
• Built policy server for device management, rule-based campaign delivery and data collection.
• Spearheaded the effort to set up the development process and infrastructure for code quality improvement.
• Utilized EJBCA to create a PKI (Public Key Infrastructure) server to issue and manage SSL/TLS certificates.
• Used GWT and Mvp4g framework to create an web-based admin UI on mobile hotspots and Android devices.
• Created M2M captive-portal applications on embedded Linux platforms (Option Cloudgate and Raspberry Pi).

Irvine, CA, US

• An online Ad network with audiences targeting technologies across a network of name brand websites.
• Worked on various back-end servers including user profiling server, user profile data store, data collection server, web content categorization server, rule engine integration, hadoop clusters, …etc.
• Created a data mining framework on the Hadoop cluster to process data more efficiently.
• Worked on Hadoop clusters to perform data mining and to automate daily/weekly/monthly reports.
• Created a user profile data store to support billions queries/updates from Ad servers in a month.
• Worked with the team to integrate Drools rule engine into user profiling server clusters.

Calgary, Alberta, CA

• A technology and market leader providing high-speed Internet access (HSIA) for the hospitality industry.
• Managed projects, researched, developed products, and provided technical guidance.
• Architected and developed the infrastructure to operate and to support the deployed 1000+ hotel/MDU networks with more than one million logins per month.
• Led research and development of the Linux-based VBN (Visitor-Based Network) gateway Server.
• Developed in-house ERP and CRM systems for work flows optimization and operation automation.
• Created an authentication server to process credit card and to authorize user for Internet usage.

Lake Forest, CA, US

• A company manufacturing test and measurement equipments for wireless carriers like AT&T and Verizon.
• Responsible for design, development, testing, release and maintenance of multiple software product lines.
• Product lead for the high-end quality of service benchmarking tool which evaluates up to eight competing cellular networks and generated millions of dollars in revenue per year.
• Developed the premier cellular network analysis and optimization tools with GIS mapping feature.
• Productively contributed to the completion of three products in first six months and earned a unprecedented salary raise as a result of exceptional work.
• Prevented product delays by strong troubleshooting skill to pin-point and to kill the hard-to-find bugs.

• A PC main board design house and research center of an international company GVC Corporation.
• Performed full life-cycle development of a Windows-based PC diagnostic tool.
• Developed a highly-rated PC diagnostic tool with MFC and Win32 APIs.
• Developed a Client/Server network PC health monitoring software.
• Skills used: Visual C++, MFC, Win32, WinSocket, TCP/IP, SQL, ODBC, Access, HTML, JavaScript, CGI

• An Internet service provider (ISP) with a software group to develop a web-based management system.
• Developed a web-based ISP management system, Aimnet Internet Management System (AIMS)
• Skills used: Sun Solaris, Oracle, Pro*C, SQL, HTML, CGI, Remedy, GNU C/C++

Ms, Computer Science

Bs, Mathematics