Efraim Gentil
Senior Software Engineer at BLOX
Arnhem, Gelderland, Netherlands
Summary
👤
Senior🎓
Top SchoolEfraim Gentil is a Senior Software Engineer with 12 years of experience building resilient, cloud-native web applications and microservices, currently focused on crypto trading infrastructure and Google Cloud automation. He brings deep Java and Spring expertise, practical experience with Kubernetes, Terraform and CI/CD pipelines, and a track record of designing data-driven services for high-throughput environments (900 TPS at Adyen). His background spans fraud and risk systems, the first ML solution in bol.com’s fraud domain, and hands-on work migrating and modernizing legacy systems into scalable architectures. Efraim also contributes to notable open-source work on the high-performance Undertow web server by modernizing example code and session handling, reflecting a pragmatic approach to server-side reliability. Based in Arnhem, NL, he blends strong backend craftsmanship with infrastructure-as-code and testing discipline to deliver observable, production-ready systems.
12 years of coding experience
7 years of employment as a software developer
Estácio de Sá University
Portuguese, English
Stackoverflow
23reputation
267reached
0answers
1question
Github Skills (12)
servlet10
javas10
http-server10
webpages10
undertow10
web-content10
java10
session-management9
session-tracking9
jakartaee9
session-manager9
http9
Programming languages (3)
Github contributions (5)
undertow-io/undertow
Jun 2014 - Sep 2014
High performance non-blocking webserver
Role in this project:
Back-end Developer
Back-end DeveloperContributions:6 commits in 3 months
Contributions summary:Efraim primarily contributed to example applications within the Undertow web server project. Their work involved removing deprecated methods from example code and refactoring to align with the current API. Additionally, the user added and modified examples related to session handling, demonstrating a focus on server-side functionalities and application behavior. The commits also included merging updates from the upstream master branch, showcasing a role in integrating project changes.
golangnon-blockingsslweb-serverperformance
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