Srdjan Tubin
Senior Software Engineer at SumUp
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolSrdjan Tubin is a Senior Software Engineer based in Berlin with 11 years of experience building resilient, high-throughput distributed systems across fintech, security, and analytics domains. He is proficient in Go, Node.js and TypeScript, and routinely designs cloud-native microservices with Kubernetes, Terraform and observability stacks (OpenTelemetry, Prometheus, Grafana) to support mission-critical workloads. His background ranges from orchestrating SDKs and customer data platforms to processing hundreds of thousands of requests per second, showing a strong focus on concurrency, fault tolerance and operational excellence. At SumUp and prior roles at Trade Republic, adjust and Nord Security he bridged platform engineering and product needs—shipping secure, scalable integrations for B2B and consumer use cases. Outside work he treats software engineering “as an art” and maintains an active GitHub presence and personal projects that reflect a curiosity for elegant, production-ready systems.
11 years of coding experience
12 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at Faculty of Technical Sciences, University of Novi SadHigh School/Secondary Diplomas and Certificates, High School/Secondary Diplomas and Certificates at Gimnazija Petar Kocic, Novi Grad
English, German, Serbian, Portuguese
Stackoverflow
763reputation
31kreached
3answers
3questions
Github Skills (113)
phonegap10
cordova-plugin10
sdk10
unity3d10
android-sdk10
android10
sdk-android10
cordova10
ionic-framework10
ionic9
angular9
dart9
windows9
receipt-validation9
debug9
Programming languages (11)
Github contributions (5)
2beens/serj-tubin-com
May 2020 - Mar 2025
Source Code of my personal sandbox website 👨🏼💻
Contributions:116 releases, 2 reviews, 358 PRs in 4 years 10 months
tailwindcsssandbox
2beens/rust-url-shortener
May 2022 - Apr 2023
Learning and practicing the lovely Rust 🦀 through making a URL Shortener service that I use in my personal site/tech-sandbox
Contributions:33 PRs, 90 pushes, 35 branches in 10 months
shortenershortener-servicerustsandboxrustlang
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