Sr. Technical manager for software development in commercial real estate data analytics and reports.

Lead the software engineering team to design and develop multi-tenant platform APIs with service-oriented architecture for new online learning environment. Lead the design and implementation of data-driven learning analytics platform by leveraging the latest big data process, data warehousing, real-time analytics, machine learning technologies, and predictive analytics.

Served as Director of Software Development for multi-tenancy SaaS internet solution with $400+ million annual online transactions, and for the development of next-generation online fundraising software with targeted market of $100 million annually. Full responsibility for all aspects of software development and release for 2 of Blackbaud’s online fundraising products: Sphere, and Next-Generation Friends-Asking-Friends (NGFAF) fundraising software. Work closely with product management to define product roadmap and perform business prioritization. Provide technical and architectural guidance to development team, and drive engineering team through design, development, testing, and release of products. Partner with site hosting team for production support and maintenance. Represent engineering team in promoting and evangelizing the products to internal and external customers, and provide strategy for future product vision. Technology used in products: ASP.NET, C#, VB.NET, Web Services, WCF, SQL Server 2008 R2, JavaScript, XML, JSON, etc.

Joined as Sr. database engineer at the beginning, worked through the rank to Sr. Director to be responsible for Sphere Kintera’s SaaS-based online fundraising software (Sphere) development and operation. Focused on the areas of database design, development, and optimization, high-availability solutions (clustering, log shipping, replication, etc.), data warehouse, web services, software system scale-out and architecture. Key achievements:- Key team member in designing production database high-availibility solution with Windows and SQL Server Clustering- Key team member in designing and implementing database scale out with replication technology and home-grown solutions- Designed and implemented Disaster Recovery plan using log shipping and mirroring- Led team for daily database administration and maintenance with prodution database size larger than 30 Tera Bytes- Led core software architecture team to design and implement a full-scale SOAP-based API (Connect) for Kintera Sphere- Led core architecture team to prototype Platform-as-a-Service in Sphere by creating custom entities and infrastructure for 3rd-party application development on top of Connect API

- Developed Oracle scripts and packages to support daily business requirement- Developed customized JDE reports and applications with advanced JDE programming techniques such as Processing Options, Business Functions, and Event Rules. - Supported client’s ERP system PeopleSoft Enterprise One - J.D. Edwards, in the modules of Sales, Purchasing, Inventory, Accounts Payable, Accounts Receivable, etc.

- Designed data flow between mainframe system (AS400) and SQL Server 2000/2005- Developed web based auction applications for contractors to submit bids- Implemented KB Home data warehouse/decision support system (DSS) with Microsoft OLAP services

· Proposed business protocols for energy trading and scheduling for California’s electricity market.· Participated in the design, implementation, and maintenance of Day-Ahead and Hour-Ahead electricity market · Developed web based trading/scheduling applications, projects include: • Post-Close-Dispatch-Match (PCDM): an application that enables forward market participants submit schedule route online and automatically match dispatch routes to cut cost. • Online Auction for Alberta Power Pool: an application used for Alberta’s annul power auction, featuring online bids submission, market depth watch, and server load balancing. • Web-based Data Bridge to CAISO: an application for electric utilities to submit energy schedules to and receive final schedules from California Independent System Operator (CAISO).· Microsoft Technology used - Visual Basic 6, SQL Server, Active Server Pages (ASP), Sybase, MATLAB