Thomas Ferreira
Senior Core Services Engineer at pafin Inc.
Tokyo, Japan
Summary
👤
Senior🎓
Top SchoolThomas Ferreira is a Senior Core Services Engineer with 11 years building high-performance backend systems for high-traffic web applications, now based in Tokyo. He excels at designing and operating cloud-native services and data pipelines using Python, Scala, TypeScript, Kubernetes and databases ranging from PostgreSQL to Cassandra, with hands-on experience integrating OAuth2/OIDC and managing CI/CD and observability stacks. His career spans devops and backend roles at Dailymotion and Rakuten, where he handled cluster reliability, multi-DC migrations and release management, and more recently led market-data and exchange-integration work for crypto platforms. Known for squeezing latency and reliability gains from complex systems, he combines deep operational discipline with a taste for bleeding-edge tech and pragmatic engineering.
11 years of coding experience
15 years of employment as a software developer
Bachelor's degree, Web developer, Valedictorian, with honors, Bachelor's degree, Web developer, Valedictorian, with honors at Université de Picardie Jules Verne (Amiens)Two-year technical degree, Software developer, Two-year technical degree, Software developer at Centre de formation Atalante (Compiègne, France)High School Diploma, Electrical and Electronics Engineering, High School Diploma, Electrical and Electronics Engineering at Lycée Mireille Grenet (Compiègne, France)
French, English, Spanish
Github Skills (113)
dashboard10
statsd10
postgresql10
python10
grafana10
trading-bot10
cryptocurrency10
bank10
influxdb10
federated10
monitoring10
graphite10
linux10
telegram-bot10
data-visualization10
Programming languages (9)
Github contributions (5)
tferreira/topbid
Jan 2023 - Mar 2023
Helper library to store current best bid from crypto exchanges APIs (also uses CryptoCompare API for ticker mappings)
Contributions:39 commits, 12 PRs, 28 pushes in 1 month
exchangeexchangesbidbybitpoloniex
tferreira/piggydime
May 2017 - Dec 2020
Budget management app with recurring transactions and projected balance. (Test user on website: test@test.com Password: piggydime)
Contributions:28 releases, 50 commits, 70 PRs in 3 years 7 months
pythonflaskbudget-managementmoneymoney-manager
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