William Siqueira
Senior Software Engineer at Red Hat
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolWilliam Siqueira is a Senior Software Engineer with 14 years of experience building cloud-native Java and full-stack solutions, currently working on OpenShift AI at Red Hat. He specializes in Java EE, WildFly and Quarkus while also delivering React and TypeScript front-ends, and has a strong background in BPM/ESB platforms and developer tooling like Backstage and Dynamic Plugins. A long-time contributor to the KIE/Drools ecosystem, his open-source work spans UI refactors, performance fixes and Keycloak integrations for widely used business automation tools. Based in São Paulo, he pairs hands-on engineering with customer-facing support and documentation experience, routinely turning complex production issues into repeatable fixes. Outside core stacks he’s active in the Open Data community and co-leads JUG Vale, reflecting a practical commitment to community-driven software.
14 years of coding experience
14 years of employment as a software developer
Technician, Electronics, Technician, Electronics at CEPHASBachelor of Technology (B.Tech.), Information Technology, Bachelor of Technology (B.Tech.), Information Technology at Faculdade de Tecnologia de São José dos Campos - SP (FATEC Prof. Jessen ViSpecialization, Tecnologias e Sistemas de Informação, Specialization, Tecnologias e Sistemas de Informação at Universidade Federal do ABC
English, Spanish
Github Skills (47)
javascript10
web-application10
browser-extension10
jbpm10
css10
typescript10
user-interface10
gwt10
ui-design10
chrome-extension10
chrome-app10
java10
eris10
javas10
uid10
Programming languages (15)
Github contributions (5)
apache/incubator-kie-tools
Sep 2019 - Jan 2023
Tools for KIE
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:63 reviews, 52 commits, 90 PRs in 3 years 4 months
Contributions summary:William primarily focused on implementing the Resource Content API within the Chrome Extension, enhancing its capabilities. The contributions included improvements to the Resource Content Service Factory and the Chrome Extension's index.ts file to facilitate a more seamless integration with the Github page. Additionally, the user made code adjustments to the microeditor-envelope and vscode-extension to incorporate features like EditorContext, highlighting a focus on improving the overall editing experience.
kie
kiegroup/appformer
Mar 2018 - Dec 2021
A web platform to rapidly build forms for data management and business automation.
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:49 reviews, 98 commits, 96 PRs in 3 years 9 months
Contributions summary:William made several contributions to the AppFormer project, primarily focusing on the front-end. The commits demonstrate proficiency in modifying existing UI components, integrating external components, and incorporating features related to page rendering and component selection within a web-based platform. The user addressed issues related to the display and configuration of these components.
web-platformreactdata-managementlowcodeosgi
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