Sar Shalom Simchi
I'm a Senior Backend Engineer with 18+ years of experience building scalable Java and Spring-based systems.
About
I’m a Senior Backend Engineer with 18+ years of experience building scalable Java and Spring-based systems. I focus on microservices, clean code, design patterns, TDD, and reliable server-side development in cloud-native environments.
Throughout my career I’ve designed and delivered SaaS platforms, real-time analytics, and IoT tracking solutions, driving measurable outcomes and revenue growth through collaboration and engineering excellence.
- 13 years' experience
- Joined December 2025
Industry experience
- Software & Internet
- Telecommunications
- Professional Services
- Media & Entertainment
Work experience· 4 roles
Senior backend engineer on a microservices-based SaaS platform for call centers; improved system modularity and scalability using Java 17, Spring Boot, REST APIs, JPA, MySQL, and AWS. Mentored junior developers and contributed to CI/CD pipelines.
Built an IoT tracking platform for 250+ shipping containers with real-time telemetry; improved anomaly detection by 55% using real-time analytics with Java, Kotlin, and Spring Boot.
Developed log analytics systems using Java, Vaadin, and MongoDB; processed 500+ logs daily; integrated REST APIs and improved UX and performance on Linux environments.
Education
Certifications and awards· 6
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