Kenta Yamamoto

Software Engineer

Yokohama, Kanagawa, Japan10 yrs 7 mos experience

Highly Stable

Key Highlights

Delivered enterprise-grade features in SaaS.
Expert in microservices architecture on AWS.
Recognized for security enhancements in gaming.

Stackforce AI infers this person is a SaaS-focused software engineer with expertise in security and microservices.

Contact

Skills

Core Skills

JavaAmazon Web Services (aws)TypescriptRubyOpenidSecurity Enhancements

Other Skills

BashOAuthMulti-factor authenticationSignalFxSplunkData-driven Decision MakingPostgreSQLPHPJavaScriptMySQLiOS DevelopmentPythonLinuxSwiftWeb Application Security

About

Results-driven software engineer with a passion for building scalable and robust systems in the B2B SaaS domain. Experienced in both backend and frontend development, with a deep understanding of microservices architecture on AWS. Proven track record of delivering enterprise-grade features, solving complex technical challenges, and improving platform security and performance. Throughout my career, I have learned that intricate software services require more than just excellent software engineering skills. They also require an effective team with an open culture that fosters new contributors and focuses on delivering value to customers.

Experience

10 yrs 7 mos

Total Experience

5 yrs 3 mos

Average Tenure

Current Experience

Atlassian

2 roles

Software Engineer

Promoted

Jan 2023 – Mar 2026 · 3 yrs 2 mos

Delivered high-impact features for Atlassian’s next-generation
ecosystem platform, such as automated app versioning.
Contributed to delivering data residency solutions to meet the compliance needs
of enterprise customers.

JavaAmazon Web Services (AWS)

Technical Support Engineer

Sep 2016 – Dec 2022 · 6 yrs 3 mos

Assisted enterprise clients in resolving complex technical issues
across Atlassian's suite of cloud products.
Collaborated cross-functionally to escalate and address critical bugs,
contributing to customer success.

TypeScriptBash

Gree, inc.

Software Engineer

May 2012 – Sep 2016 · 4 yrs 4 mos · Tokyo, Japan

1. Platform service development
Role: software developer for both server and client side
Product: the largest mobile video game platform in Japan which had 5 million+ active users and 1 million+ USD revenue per month
Projects:
(1) User authentication enhancement with OpenID, OAuth 2.0 for Facebook, Google and Yahoo Japan
(2) Multi-factor authentication on the platform which was prized company-wide monthly MVP award
(3) Coordination with security vendor's inspection such as sandbox environment setup and creating patches to the detected vulnerabilities (XSS, CSRF, open redirectors, etc)
(4) Security enhancement against the malicious login attempt
2. Test engineering for Quality Assurance, including:
Projects:
(1) Web RESTful API's acceptance testing tool
(2) Building in-house support tools
3. Web service developer
Role: software developer for both server and client side
Programming languages: Ruby