Takashi Seki
Full-stack Software Engineer
Tokyo Nerima-ku
Summary
Creative Senior Software Engineer offering 15 years of experience. Enthusiastic about developing software to help someone. Motivated team player ready to contribute to project success. I also work on my personal project like https://www.bakers-note.com and https://www.beabuddy.app/ .
Overview
18
18
years of professional experience
5
5
years of post-secondary education
Work History
Senior Software Engineer
BELLSYSTEM24, Inc.
12.2019 - Current
- Led iOS,Android,Backend teams to create useful and stable application. Taught and trained over 10 software engineers.
- Made members to communicate well and cooperate with other teams to solve complex problems.
- Re-wrote to swift and re-architecture iOS application.
- Re-architecture Backend to be testable and maintainable.
- Released Flutter application.
- Worked as a part-time contractor.
Senior Software Engineer
R-bies Co., Ltd.
09.2016 - Current
- Made Flutter, iOS and Android applications, which are famous in Japan.
- Made mobile application's admin consoles with Angular.
- Made back-end systems with Typescript and python.
- Replaced whole backend to server-less architecture myself.(PostgreSQL and EC2 to DynamoDB and Lambda)
- Researched new technology such as Flutter and Angular and suggested using it.
- Communicated well to keep our code clean and be able to be maintained. Kept maintaining framework and library version.
- Worked as a part-time contractor.
Software Engineer
Oisix Ra Daichi Inc.
06.2016 - 08.2023
- Maintained EC site.
Software Engineer
Pocke, Inc.
01.2011 - 05.2016
- Created over 50 mobile applications such as weather forecast apps, chat apps, fortune telling apps, which offer in-app-purchases.
- Created exit polling application myself, which is used nationwide.
- Created admin consoles of mobile applications.
- Researched new technology such as AWS, FuelPHP, MongoDB and started to use it.
Software Engineer
Multiple Companies As A Contractor
05.2008 - 05.2010
- Created APIs with Java and PHP.
- Made automation tests with jMeter.
- Customized package software.
Systems Engineer
HIGH-TECH SYSTEM CO.,LTD.
04.2006 - 03.2008
- Worked as operator of mainframes.
- Created specification documentation.
- Tested system.
- Created some useful tools with VBA.
Education
Bachelor of Science - Chemistry
04.2000 - 03.2005
Skills
Flutter
IOS(Swift and Objective-C)
Android(Kotlin and Java)
Typescript
AWS
GCP
Tech lead
PHP
Python
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Timeline
Senior Software Engineer - BELLSYSTEM24, Inc.
12.2019 - Current
Senior Software Engineer - R-bies Co., Ltd.
09.2016 - Current
Software Engineer - Oisix Ra Daichi Inc.
06.2016 - 08.2023
Software Engineer - Pocke, Inc.
01.2011 - 05.2016
Software Engineer - Multiple Companies As A Contractor
05.2008 - 05.2010
Systems Engineer - HIGH-TECH SYSTEM CO.,LTD.
04.2006 - 03.2008
Tokyo University of Science - Bachelor of Science, Chemistry
04.2000 - 03.2005