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Interested in software application design with focus on the back-end development.
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Senior Staff EngineerUdemy Jul 2019 - PresentSan Francisco, Ca, Us -
Senior Software EngineerUdemy Feb 2018 - Jul 2019San Francisco, Ca, Us -
Software EngineerUdemy Feb 2016 - Feb 2018San Francisco, Ca, Us -
Software EngineerOnramp Systems Inc. Aug 2013 - Nov 2015- Core developer of a large scale contract management platform that handles thousands of documents for Fortune 500 companies.- Created a suggestion tool that highlights relevant paragraphs of documents using machine learning algorithms for classification. I used scikit-learn, AlchemyAPI, and NLTK.- Designed process to extract and transform data from PDF files into meaningful HTML renditions that are suitable for text analysis.- Developed and maintained about 75% of the internally used Alfresco RESTful web services.- Developed a document family annotation tool using jQuery and helped reduce review process overhead by 15%. Tool generates easy to understand graphs of large document sets, and allows note editing and sharing.- Identified bottlenecks in data synchronization task via profiling, optimized queries, and distributed workload across multiple processes, which improved performance by 20%. -
Programmer AnalystPacific Gas And Electric Company Jun 2009 - Aug 2013Oakland, California, Us- Led a team of 2 developers to implement new bill calculation methodology for corporate customers, and delivered project without major defects- Provided technical expertise to business partners, and assisted in forecasting project estimates.- Developed a process to archive database tables with millions of rows by distributing workload across multiple machines as part of SmartMeter deployment project.- Executed a successful changeover of a data processing system by parallel running both new and existing systems, and live monitoring any result discrepancies to ensure a smooth transition.- Self-taught JCL and SAS to maintain and support a data aggregation SAS application on the mainframe. -
Associate Programmer AnalystPacific Gas And Electric Company Jul 2007 - Jun 2009Oakland, California, Us- Developed and maintained an electric utility billing system, and provided operation support to business team.- Rewrote DOS based electric utility billing system into Windows as part of re-platforming project. Designed a standardized way of mapping data elements to UI components for all billing forms.- Implemented billing calculation changes for corporate customers based on new business regulations.- Earned a recognition award for consistently having fast response to data requests from business partners.
John Win Skills
John Win Education Details
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University Of Southern CaliforniaComputer Science -
UclaComputer Science
Frequently Asked Questions about John Win
What company does John Win work for?
John Win works for Udemy
What is John Win's role at the current company?
John Win's current role is Senior Staff Engineer at Udemy.
What is John Win's email address?
John Win's email address is jp****@****ail.com
What is John Win's direct phone number?
John Win's direct phone number is +141531*****
What schools did John Win attend?
John Win attended University Of Southern California, Ucla.
What skills is John Win known for?
John Win has skills like Web Development, Restful Webservices, Python, Php, Mongodb, Mysql, Django, Flask, Joomla, Machine Learning, Jquery, Alfresco.
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