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Work Experience
Web Engineer
All Hearts Company Inc.•  June 2020 - Present
Tasked with implementation of DX (Digital Transformation) for fast-growing company of 3000 employees in over 200 locations. Core responsibilities and achievements: • Migrated brand websites from private data center to public cloud infrastructure (GCP: Google Cloud Platform), cutting running costs by over 60% • Optimized brand website content caching and image delivery, reducing page size by over 50% and greatly increasing end-user performance at decreased cost to company • Increased site reliability and performance through continuous monitoring and configuration improvement of server-side resources • Discovered and mitigated legacy security vulnerabilities in company-wide critical systems and applications • Created customized VBA script to migrate business-critical processes to new storage infrastructure with no loss of production during transition • Developed scalable in-house EC (e-commerce) system based 100% on OSS (Open Source Software) to replace proprietary SaaS EC system while reducing transaction fees by over 33% • Selected and deployed modern network and storage infrastructure at main and branch offices • Advised CTO and other technical stakeholders on strategic plan for future expansion of company infrastructure
Software Engineer
JapanWork•  October 2019 - June 2020
Full-stack software engineer supporting production operations, maintaining legacy code base, and developing new features to support organizational goals in a start-up environment. Core responsibilities and achievements: • Created new and modified existing API (Rails) endpoints to handle new business requirements • Optimized backend API performance to handle additional usage demand and improve speed • Increased client usability by improving front-end form validations and creating dashboards for account status • Monitored site performance and eliminated errors in production environment with minimal downtime • Improved internal project management process to more closely follow industry best practices • Participated in code reviews to ensure code quality and adherence to internal standards
Mechanical System Engineer
Exelon Nuclear•  May 2015 - April 2019
Primary System Engineer for: • High Pressure Core Spray (HPCS) • Low Pressure Core Spray (LPCS) • Residual Heat Removal (RHR) • Reactor Core Isolation Cooling (RCIC) • Primary Containment (PC) • Hardened Containment Vent System (HCVS) Core Responsibilities: • Recommending equipment, new concepts and techniques to improve performance, simplify construction, reduce costs, correct design or material flaws, or comply with changes in codes or regulations. • Monitoring system and equipment performance • Performing walkdowns and visual equipment inspections • Supporting maintenance and operations in routine activities and troubleshooting • Performing apparent / root cause analysis of equipment and process failures • Championing corrective action plans • Developing and advocating for system modifications and other performance improvement plans • Reviewing and communicating operating experience to and from the nuclear industry • Interfacing with on-site federal (NRC) and state (IEMA) inspectors • Preparing NRC/WANO performance indicator reports • Serving as member of the site Emergency Response Organization
Education
University of Tokyo, Tokyo
Nuclear Engineering and Management, ME•  October 2012 - September 2014
University of California, Berkeley
Chemical Engineering and Nuclear Engineering, BS•  August 2008 - May 2012
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