Hey there, I'm

Lucas Wojahn.

I build secure solutions for the financial industry.

About Me

Lucas Wojahn

Hello! I'm Lucas, a Senior Software Engineer and Computer Engineering graduate with 9 years of experience specializing in high-performance, secure solutions for the banking and financial sector. I'm passionate about tackling complex challenges and driving significant impact.

My expertise spans Java, Spring Boot, Kafka, and Kubernetes, particularly in microservices architectures and cloud environments (AWS EKS). I've led projects involving legacy system modernization (mainframe to cloud), large-scale database migrations (11TB+ SQL/NoSQL), and performance optimization (e.g., 90% boost with Spring Batch), consistently delivering 100% system uptime and substantial cost reductions (over 80% via serverless).

A certified AWS Architect, I thrive in agile settings, championing Clean Code, Design Patterns, and CI/CD. I'm committed to continuous learning and fostering technical growth within teams, always seeking to innovate and deliver excellence.

Work Experience

My Tech Stack

Java
Spring
Go
Kafka
AWS
Docker
Git
JavaScript
TypeScript
Tailwind CSS

Get In Touch

I'm always open to discussing new projects, creative ideas, or opportunities to be part of an innovative team. Feel free to reach out!

Say Hello