Roberto Duessmann
Director Of Engineering at Klar
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolRoberto Duessmann is a Director of Engineering based in Berlin with nearly a decade of hands-on experience building backend systems for fintech and e-commerce. At Klar he progressed from senior engineer to director, leading card management, purchase authorization, KYC and new credit products while still keeping a hands-on, engineering-first approach. He specializes in Java/Kotlin microservices, event-driven architectures with Kafka, cloud-native tooling (AWS, Terraform, Kubernetes) and robust test automation practices. His background spans fast-moving startups and larger platforms, bringing practical experience with data stores from PostgreSQL to Redshift and DynamoDB. Roberto pairs technical leadership with operational rigor, often owning both team delivery and critical production flows. He also holds formal training in software engineering and production systems, which informs his focus on reliable, scalable systems.
9 years of coding experience
11 years of employment as a software developer
Bachelor's degree, Production and Systems Engineering, Bachelor's degree, Production and Systems Engineering at Universidade do Estado de Santa CatarinaPostgraduate, Software Engineering, Postgraduate, Software Engineering at Universidade Federal do ParanáTechnical Course, Information Technology, Technical Course, Information Technology at SENAI/SC - Serviço Nacional de Aprendizagem Industrial
English, Portuguese, German, Spanish
Github Skills (94)
vote10
voting-system10
formulas10
rest-api10
corona10
rio10
api10
golang10
api-rest10
weather-api10
lists10
open-source10
weather10
barbecue10
rapidapi10
Programming languages (7)
Github contributions (5)
robertoduessmann/gtin-validator
Jun 2019 - Aug 2022
A Kotlin RESTful API to check if a Global Trade Item Number (GTIN) is valid
Contributions:1 PR, 6 pushes, 2 branches in 3 years 2 months
apigtinrestfulitemtrade
gabrielduessmann/find-cep
Feb 2018 - Oct 2019
A React app to find informations about a zip code
Contributions:18 commits in 1 year 8 months
reactinformationszipreact-appzip-code
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