Kraj: Japan
Lokalizacja: Tokyo, JP
Na Useme od 13 stycznia 2026
O mnie
Senior Full Stack Software Engineer with 20+ years of experience designing and delivering enterprise-grade web applications across banking, e-commerce, data analytics, and gaming industries. Extensive expertise building high performance JavaScript frontends, scalable REST/GraphQL APIs, and optimized relational database systems for mission critical financial platforms processing millions of transactions. Proven track record leading engineering teams, modernizing legacy systems to cloud-native microservices architectures, and implementing robust security controls for regulatory compliance in the banking sector. Collaborative technical leader who partners closely with product managers, designers, and stakeholders to deliver reliable, secure, and user-centric solutions while mentoring junior engineers and driving engineering excellence.
Kategorie
CV / Résumé
Lip 2020 - Sie 2025
Software Engineer
Toho Bank
Architected microservices-based core banking APIs using Spring Boot and Node.js, implementing secure transaction processing, account management, and real-time balance inquiry with sub-200ms response times.
Kwi 2011 - Mar 2016
Senior Software Engineer
Naturum (株式会社ナチュラム)
Developed and scaled the e-commerce platform's product catalog system handling 50,000+ SKUs across outdoor gear, fishing tackle, and camping equipment categories with real-time inventory synchronization.
Kwi 2007 - Mar 2011
Software Engineer
Datasection Inc
Developed big data analytics dashboards using jQuery, Flash/Flex, and server-side rendering, enabling enterprise clients to visualize market research insights, consumer behavior patterns, and competitive intelligence from millions of data.
Paź 2005 - Mar 2007
Junior Software Engineer
NEXON Co., Ltd
• Tech Stack: JavaScript, PHP, MySQL, SQL Server, jQuery, HTML/CSS, Git, Linux • Developed web-based game management portals and player dashboards for multiple MMO titles, supporting 100,000+ concurrent users with real-time game statistics
Kwi 2005 - Wrz 2005
Software Engineering Intern
NEXON Co., Ltd
• Tech Stack: JavaScript, PHP, MySQL, HTML/CSS, jQuery, Linux • Developed internal tools for game QA teams to track bug reports, test cases, and regression testing workflows, improving testing efficiency by 30%.
Portfolio
Developed internal tools for game QA teams to track bug reports, test cases, and regression testing workflows, prototype web pages for game event announcements and promotional campaigns
Developed and scaled the e-commerce platform's product catalog system handling 50,000+ SKUs across outdoor gear, fishing tackle, and camping equipment categories with real-time inventory synchronization.
Developed big data analytics dashboards using jQuery, Flash/Flex, and server-side rendering, enabling enterprise clients to visualize market research insights, consumer behavior patterns, and competitive intelligence from millions of data
Architected microservices-based core banking APIs using Spring Boot and Node.js, implementing secure transaction processing, account management, and real-time balance inquiry with sub-200ms response times.