Akihiko Kawaguchi
Principal Consultant at AppDynamics- Claim this Profile
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Topline Score
Bio
Credentials
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TOEIC L&R score 865
ETSJan, 2020- Nov, 2024 -
Certified Kubernetes Administrator
Cloud Native Computing Foundation (CNCF)May, 2022- Nov, 2024 -
Amazon Web Services Cloud Practitioner
Amazon Web Services (AWS)Apr, 2022- Nov, 2024 -
AppDynamics Certified Associate Administrator
AppDynamicsNov, 2022- Nov, 2024 -
AppDynamics Certified Associate Performance Analyst
AppDynamicsNov, 2022- Nov, 2024 -
AppDynamics Certified Implementation Professional
AppDynamicsNov, 2022- Nov, 2024 -
Oracle Certified Professional, Java SE 6 Programmer
Oracle -
応用情報技術者 (Applied Information Technology Engineer)
IPA
Experience
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AppDynamics
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United States
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Software Development
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700 & Above Employee
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Principal Consultant
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Nov 2022 - Present
TBD
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Senior Consultant
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Nov 2020 - Oct 2022
TBD
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Synchronoss Technologies
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United States
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Telecommunications
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700 & Above Employee
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Solution Architect
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Sep 2018 - Oct 2020
* Designed and implemented dashboard website for project within 2 weeks - automated updating dashboard.* Designed training plan for 40 new project members and implemented training for them to be work-ready members.* Led bug ticket handling team of 4-10 members and contributed fixing more than 250 bugs of Android/iOS messaging applications for 3 mobile carriers and 60M users.
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Senior Consultant
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Mar 2016 - Aug 2018
* Led bug ticket handling team of 18 members and managed Android/iOS messaging applications production launch for 3 mobile carriers and 60M users.* Designed and implemented following two: - Automation tool in Java for bug ticket handling process and achieved 83% productivity improvement for this process. - Sample logic to sort address book contacts in Japanese to help partner company that is not familiar with such Japan-specific logic.* Managed requirement definition of carrier email features in Android messaging application for mobile carrier.* Designed extension of webmail application and did sizing to support backend server with distributed data store to deliver horizontal scalability with reliable performance, for 600K - 4M users.
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Openwave Messaging, Inc.
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Tokyo, Japan
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Senior Consultant
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Mar 2007 - Feb 2016
* Fixed Java OSS application server to support latest Java version 8 and contributed to keeping project schedule. * Designed following three including sizing and managed production launch: - Highly-available and scalable LDAP server system with Apache Cassandra backend for 25M users. - Upgrade strategy of email servers without downtime for 20M users. * Designed migration strategy of 1.3M users from old webmail system to new one and managed successful migration. * Implemented and maintained webmail application in JavaScript and Java for 4 internet service providers and 230K - 1.1M users (This experience includes one in Senior Consultant and Senior Software Engineer in Openwave Systems Inc. which Messaging business unit became Openwave Messaging Inc. from May, 2012)
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Mamezou
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Software Development
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1 - 100 Employee
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Software Engineer
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Apr 2002 - Feb 2007
* Designed and implemented components for three applications in Java and C/C++: - Project management tool with task board and burn down chart. - Support tool for clinical examination. - Stock trading server. * Performed load tests and wrote test reports with root cause analysis for stock trading system. * Designed and implemented components for three applications in Java and C/C++: - Project management tool with task board and burn down chart. - Support tool for clinical examination. - Stock trading server. * Performed load tests and wrote test reports with root cause analysis for stock trading system.
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Education
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2000 - 2002
Shizuoka University
Master, Computer Science
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