lucasmuellner
Full Stack Developer Observability Expert
Together we can leverage observability principles to minimize downtime costs, unlock critical insights into application performance, and ensure a seamless user experience.
Experience: 6 years
Yearly salary: $0
Hourly rate: $110
Nationality: 🇦🇹 Austria
Residency: 🇦🇹 Austria
Experience
Full Stack Developer (freelance)
EBCONT 2025 - 2025
Highlight: Spearheaded a significant architectural shift in the Java/Spring Boot backend in early 2025. By strategically removing extensive caching and externalizing expensive data aggregation, we achieved a 10x performance increase in frequently triggered HTTP requests. Responsibilities: + Lead Java/Spring Boot & Angular developer on one project + Java/Spring Boot & Angular development in two additional projects
Full Stack Developer (freelance)
Erste Bank Digital 2024 - 2025
Contributing to a more observable system landscape, leading to faster incident resolution - and leveraging Go / TypeScript expertise
Full Stack Developer
EBCONT 2022 - 2024
Highlight: Within 10 months, I migrated a legacy Java application (from 2013) to the latest Spring Boot version (in 2024) and implemented new change requests, while adhering to SOLID principles. Responsibilities: + Lead Java/Spring Boot & Angular developer on one project + Java/Spring Boot & Angular development in three different projects
Full Stack Developer
Porsche Informatik 2020 - 2022
Launched a software aiming to automate manual processes in car dealerships. Within about 12 months, we went from conception to go-live in one of Europe's largest markets. Contribution: Java/Spring Boot development Responsibility: Person in charge of the acceptance test phase with customers from France and the UK
Skills
angular
docker
golang
kubernetes
typescript
java
english
german