Leonardo Dapdap
Senior Software Engineer at Adevinta
Arnhem, Gelderland, Netherlands
Summary
👤
Senior🎓
Top SchoolLeonardo Dapdap is a Senior Software Engineer based in Arnhem with nine years of hands-on experience building high-performance backend systems, primarily in the JVM ecosystem since 2011. He blends functional and object-oriented paradigms—frequently using Scala, Akka and Java—to design scalable, multi-tenant services for mobile, IoT and payment domains. Comfortable across frontend, mobile and DevOps concerns, he has shipped production systems using Docker, CI/CD, and cloud deployments while stress-testing performance with tools like Gatling. A pragmatic advocate of TDD, automation and Scrum, he also contributes to open-source projects such as http4s, where he focused on refactoring and module organization to improve build tooling and scalafix rules. Known for turning complex specifications (e.g., GSMA/OTI) into deployable products for international customers, he balances deep technical craft with team collaboration and system architecture.
9 years of coding experience
12 years of employment as a software developer
Full Stack Web Development Certification, Computer Software Engineering, Full Stack Web Development Certification, Computer Software Engineering at Free Code CampComputer Science, Computer Science at AMA UniversityBachelor's degree, Computer Science, Bachelor's degree, Computer Science at Informatics
English, Tagalog
Github Skills (8)
typer10
top-level10
scala10
cat10
fs10
scalafix10
http4s10
http9
Programming languages (3)
Github contributions (5)
http4s/http4s
May 2021 - May 2021
A minimal, idiomatic Scala interface for HTTP
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1 review, 9 commits, 4 PRs in 3 days
Contributions summary:Leonardo primarily contributed to refactoring and repackaging of modules within the `http4s/http4s` repository, specifically targeting the `blaze-client` and `blaze-server` components. Their changes involved moving code between packages and fixing associated dependencies, especially with respect to scalafix rules. This indicates a focus on improving the project's internal structure, module organization and supporting build tools. The user also worked on updates to the scalafix rules and their corresponding tests.
idiomatichttp-clientscalafs2typelevel
kry00la/.dotfiles
May 2022 - Aug 2023
Contributions:72 pushes, 1 branch in 1 year 3 months
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