Project Manager of Software Migration — Power Costs, Inc. 
Successfully led a project to transform the GSMS User Interface for MISO and PJM markets from .Net UI to Web-based UI and delivered system for clients according to the timeline. Performed on-site and on-line trainings for users to use the new user interface. Provided supports and solution for the system transformation to users.
Tech. Lead Application Security with Role-Base Permissions Project — Power Costs, Inc. 
Created a new process to build standard security roles and deployment process. Since 2012, all GSMS systems were deployed with the Standard Roles produced by this initiative and resulted in over 60% reduction of the security deployment time from 3 man weeks down to 1 man week or less.
Tech. Lead Automatic Asset Scheduling Data Submission Project — Power Costs, Inc. 
Designed and implemented an auto data flow and notification in Java from power plants to trader system and submit to the CAISO market. Resulted in removing the double data entry and speed-up the submission time from 1 hour to less than 2 minutes.
Power Price Forecaster Product Manager — Power Costs, Inc. [2010 - 2014]
Led and designed power price forecast methodology utilities in the Midwest and California power markets. The module was later upgraded with rule-based automation. The power price forecaster allow utilities to estimate the P&L and adjust the power bidding before the market closing time.
Wind Power Manager Product Manager — Power Costs, Inc. [2011 - 2013]
Designed and implemented automatic wind power forecast data pass-thru and submission that allowed better visibility and configurable parameters for users to combine and manipulate multiple power forecasts from various external sources and provided the forecast accuracy report.
Inventory Replenishment System Developer — Siam Cement Group 
Researched and developed the inventory replenishment system V2.0 in C#.Net & MS SQL Server with a unique way for buyer to choose what SKUs to keep using the RFM Analysis backed by a research in M.A. Business Economics with the maximized profit optimization engine using opportunity cost internal survey by product group. Resulted in highly accepted by the buyers as they claimed to increase in customer satisfaction with higher availability of product while reducing over excess stock due to the new way of SKU stock selection compare to the version 1.0 written in year 2001 with MS Access VBA.