Flávio Lehmann
Software Engineer at Trustly
São Paulo, Brazil
Summary
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Top SchoolFlávio Lehmann is a Senior Software Engineer with seven years of experience building and scaling high-volume fintech APIs and identity verification platforms. He excels in Java and Spring-based microservices, leveraging PostgreSQL, RabbitMQ, Docker/Kubernetes, and observability tooling to drive reliability and performance. At Trustly he cut incident response time by ~70% and sped partner integrations from days to hours by creating a containerized API simulator and end-to-end observability. Earlier roles show strong delivery and mentorship chops—leading trainee cohorts, introducing mutation testing to raise coverage, and automating production workflows for real-world clients. Based in São Paulo and finishing a degree in Information Technology, he combines hands-on engineering with a teacher’s mindset and a knack for pragmatic architecture improvements. Notably, he pairs rigorous testing and monitoring practices with developer-focused tooling to reduce time-to-integration for complex partner ecosystems.
7 years of coding experience
4 years of employment as a software developer
Bachelor's Degree, Information Technology, Bachelor's Degree, Information Technology at Instituto Federal do Espírito Santo (IFES)
Portuguese, English, German
Stackoverflow
11reputation
72reached
1answer
0questions
Github Skills (26)
omnistack9
eagle9
external9
azerothcore8
quake7
android-studio6
java6
mocker4
spring-mvc4
backend4
spring3
spring-boot3
react3
requirements-management3
nodejs3
Programming languages (4)
Github contributions (5)
flaviolehmann/gof-patterns
Sep 2021 - Nov 2021
Some implementations of design patterns using java for studying purpose.
Contributions:44 PRs, 27 pushes, 44 branches in 2 months
for-studyingimplementationsstudyingpurposepatterns
flaviolehmann/basis-curso
Apr 2020 - May 2020
Contributions:22 PRs, 23 pushes, 14 branches in 3 days
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