Sergio Galiano
Senior API And Integration Consultant
Gijón, Asturias, Spain
Summary
👤
Senior🎓
Top SchoolSergio Galiano is a Senior API and Integration Consultant with eight years of hands-on experience building Java/Spring backends, enterprise integrations and REST APIs for banking and telecommunications clients. He has delivered core backend stacks for retail banking mobile apps, integrating MQ, SOAP and REST systems at scale, and currently focuses on API design and integration at Phoenix Contact after a long tenure with DXC Technology. Comfortable across the full Java EE ecosystem, Sergio combines backend services, Oracle persistence and middleware (WebSphere, IBM MQ) with CI/CD and testing practices to ship reliable, secure systems. He also contributes to open-source projects like MAME, demonstrating a curiosity for low-level emulation and hardware-oriented problem solving beyond his enterprise work. Based in Gijón, Spain and trained at the Universidad de Salamanca, he brings a pragmatic, integration-first mindset to complex, regulated environments.
8 years of coding experience
5 years of employment as a software developer
Graduado en Ingeniería Informática, Ingeniería informática, Graduado en Ingeniería Informática, Ingeniería informática at Universidad de Salamanca
Spanish, English
Github Skills (7)
simulation10
c-language10
reverse-engineering10
cprogramming-language10
emulation10
simulator10
arcade10
Programming languages (3)
Github contributions (5)
mamedev/mame
May 2021 - Dec 2022
MAME
Role in this project:
Backend Developer
Backend DeveloperContributions:35 reviews, 17 commits, 40 PRs in 1 year 7 months
Contributions summary:Sergio's commits primarily involve adding and modifying code within the MAME (Multiple Arcade Machine Emulator) project. Their contributions focus on adding and updating game emulations, including implementing new clones and fixing DIP switch settings for various games. The changes involve modifying and adding ROM data, and making code changes to support different hardware configurations and game logic, demonstrating a deep understanding of arcade game hardware and the MAME codebase. The user also makes adjustments to internal registers to trigger video interrupts.
mame
sergiopolog/darius2dcomp
Sep 2022 - Apr 2026
Darius II (dual screen) display compositor
Contributions:1 release, 3 pushes, 1 tag in 3 years 7 months
compositordual-screendual
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