Marcin Nowak
Java Developer At ING Germany Customer Interaction at Tecaser
Nuremberg, Bavaria, Germany
Summary
🤩
Rockstar🎓
Top SchoolMarcin Nowak is a Java developer and PhD-trained engineer with 11 years of experience building resilient FinTech and enterprise systems, currently working on customer interaction platforms at ING Germany. He blends hands-on backend expertise—Spring Boot, Kafka, Cassandra, Kubernetes and AWS—with full lifecycle product thinking honed through roles as team lead, trainer and solutions architect. A founder of TeCaSer, he applies startup-style ownership to fleet-management microservices and mobile builds while maintaining production-grade observability and CI/CD practices. Marcin contributes to security-focused open source (OWASP/wrongsecrets), demonstrating attention to secure secret handling and deployment automation. His background in control systems and time-series data science gives him a rare mix of academic rigor and practical system design across distributed, high-throughput environments.
11 years of coding experience
19 years of employment as a software developer
Technical, Electronics, Technical, Electronics at Zespół Szkół Mechaniczno-Elektrycznych w TarnowieAGH University
English, Polish, German
Github Skills (10)
html10
javascript10
oauth9
dockers9
docker9
devsecops8
backend7
web-frontend7
frontend7
owasp7
Programming languages (7)
Github contributions (5)
OWASP/wrongsecrets
Jan 2022 - Jan 2023
Vulnerable app with examples showing how to not use secrets
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:9 reviews, 47 commits, 11 PRs in 11 months
Contributions summary:Marcin primarily focused on implementing a JavaScript library with key obfuscation, modifying both the front-end (HTML and JavaScript) and the back-end (OAuth token handling). They also contributed to the deployment process by modifying the `docker-create-and-push.sh` script, suggesting involvement in the build and deployment pipeline. Additionally, the user made changes to the `index.html` file, which points to some work in front-end development.
gcpctfvaultsecrets-managementaws
drnow4u/java-calculator-examples
Jan 2016 - Dec 2024
All the examples for the tutorials on the Cogito Learning website.
Contributions:25 PRs, 33 pushes, 20 branches in 9 years
deep-learningpythonmachine-learning
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