Matias Hermosilla
DevOps Engineer at Equifax
Temuco, Araucania Region, Chile
Summary
👤
Senior🎓
Top SchoolMatias Hermosilla is a DevOps and Site Reliability engineer with 11 years of hands-on experience building cloud-native platforms and full-stack applications, currently shaping GitOps workflows and IaC at Equifax. He combines Angular and Spring Boot development skills with deep GCP expertise—deploying Anthos/Istio, Terraform-managed infrastructure, Vault secrets, and observability stacks like Prometheus, DataDog and AppDynamics. Matias has a track record of automating toil across organizations (Jenkins, GitHub Actions) and driving platform adoption while codifying best practices to improve developer velocity and reliability. His open-source contributions span game tooling and the prominent Garry’s Mod wire addon, showing a breadth from graphics pixel-manipulation to complex backend entity systems. Bilingual and dual Chilean–Italian citizen, he blends cross-cultural collaboration with a practical, continuous-improvement mindset rooted in a Software Engineering degree from Universidad de la Frontera.
11 years of coding experience
6 years of employment as a software developer
Engineer's Degree, Software Engineering, Engineer's Degree, Software Engineering at Universidad de la FronteraHigh school diploma, Científico-Humanista, High school diploma, Científico-Humanista at George Chaytor English College
Spanish, English, French
Stackoverflow
91reputation
21kreached
1answer
0questions
Github Skills (13)
lua10
game-development10
garrysmod10
graphic10
image-processing10
preprocess9
directive9
preprocessor9
preprocessing9
directives9
data-manipulation9
c-preprocessor9
environment-variables6
Programming languages (12)
Github contributions (5)
karai17/Simple-Tiled-Implementation
Jan 2017 - Mar 2017
Tiled library for LÖVE
Role in this project:
Back-end Developer
Back-end DeveloperContributions:10 commits, 3 PRs, 3 comments in 1 month
Contributions summary:Matias primarily focused on enhancing the `Tiled library for LÖVE`. Their contributions involved implementing functionality to handle transparent colors within the tileset images. They refactored the code for efficiency and also added features related to image pixel manipulation. The user implemented graphics checks and introduced server-side implementation related to graphics.
tiledrusttilemaptilepathfinding
wiremod/wire
Jul 2015 - Sep 2015
Garry's Mod add-on that allows users to wire up components in order to make more elaborate automatic and user-controlled contraptions.
Role in this project:Back-end Developer
Back-end DeveloperContributions:8 commits, 15 PRs, 35 comments in 1 month
Contributions summary:Matias primarily contributes to the `wire` Garry's Mod add-on, focusing on its core functionalities by implementing features for the camera controller and DHDD (Data Hard Disk Drive) entities. These changes include adding functionality to filter entities, updating the DHDD object to output a proxy array, and integrating a new directive for the expression2 preprocessor. The commits demonstrate their deep understanding of the add-on's architecture. They also worked on modifying the expression2 init to properly use the preprocessor directive.
controlledmodgarry-s-modin-orderadd-on
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