Kentaro Takahashi
Senior Software Engineer at NCR Voyix
Madrid, Community of Madrid, United States
Summary
🤩
Rockstar🎓
Top SchoolKentaro Takahashi is a Senior Software Engineer based in Madrid with roughly seven years of full‑stack experience building scalable e-commerce and FinTech systems. He has driven measurable impact across backend, frontend, and infrastructure—improving backend throughput by up to 70%, cutting billing ops costs by 60%, and reducing churn through database and caching optimizations. Kentaro is proficient with FastAPI, Rails, React/Next.js, Airflow and AWS, and has hands‑on experience implementing observability with OpenTelemetry, Prometheus, and Grafana to cut MTTR by 43%. He’s delivered high‑throughput queue systems and serverless cost savings while mentoring engineers on database performance and shipping CI/CD pipelines that accelerated release cadence threefold. Notably, he combines product-minded stakeholder management with low‑level reverse engineering techniques for complex ETL problems, showing a knack for unconventional technical problem solving. He holds a BSc and MSc from the University of Tsukuba and currently builds the future of POS systems at NCR Voyix.
6 years of coding experience
6 years of employment as a software developer
Bachelor of Science in Media Sciences and Engineering Media Arts Science and Technology, Bachelor of Science in Media Sciences and Engineering Media Arts Science and Technology at University of Tsukuba
Japanese, English
Github Skills (70)
fastapi10
python10
json-schema10
swagger10
openapi10
async10
swagger-ui10
api10
rest10
json10
redoc10
face9
face-recognition9
high-performance9
emotion-recognition9
Programming languages (8)
Github contributions (5)
enpitut2021/oniden-koala
Oct 2021 - Jan 2022
This is a small web application that demonstrates the basic functionality of the LINE Front-end Framework (LIFF).
Contributions:100 PRs, 108 pushes, 34 branches in 3 months
cssjavascriptweb-applicationhtml5liff
KentaroJay/KentaroJay
Apr 2021 - Jan 2025
Contributions:11 pushes, 1 branch in 3 years 8 months
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