Rémi Bleuse
Senior Backend Engineer at Rakuten
Tokyo, Japan
Summary
👤
Senior🎓
Top SchoolRémi Bleuse is a Senior Backend Engineer based in Tokyo with nine years of experience building reliable, high-performance systems across Java and Kotlin ecosystems. He currently drives backend development for Rakuten Link, working with Kotlin on Java 17/25, Spring Boot 3/4, Cassandra, Redis, and Kubernetes to deliver scalable telecom-grade services. Comfortable across the full stack, he has a strong history of microservices, API design, and migration projects using Spring Boot, Kafka, and various RDBMS/NoSQL platforms, and he emphasizes unit testing and system optimization. His background includes hands-on work at Decathlon-focused projects and transactional email platforms where he led benchmarking, migration and frontend support with Angular. Fluent in cross-cultural collaboration from living in Japan and contributing in small Scrum teams, he brings a pragmatic focus on code quality and observability that keeps systems resilient in production. An inquisitive engineer, he pairs backend specialization with occasional frontend work and continuous learning (including studying Japanese) to better bridge product and engineering needs.
10 years of coding experience
9 years of employment as a software developer
Bachelor Degree, Computer Science, Bachelor Degree, Computer Science at Université de Lille - sciences et technologies日本語, 日本語 at 新宿日本語学校
French, English, Japanese
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (77)
gradle-plugin10
javascript10
quest10
angular10
cli10
ktlint10
typescript10
java10
spring-boot10
nodejs10
d3js10
kotlin10
gradle10
couchbase10
spring10
Programming languages (6)
Github contributions (5)
rbleuse/inbox-app-kotlin
Mar 2022 - Jul 2026
Contributions:126 PRs, 177 pushes, 94 branches in 4 years 4 months
rbleuse/Droodfocus-classic
Jul 2021 - Jul 2025
Contributions:20 pushes, 3 branches, 2 tags in 4 years 1 month
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