Walker De Alencar Oliveira
Especialista DevOps at SniperX
Goiás, Brazil
Summary
👤
Senior🎓
Top SchoolWalker De Alencar Oliveira is a seasoned DevOps and systems architect with 16 years of experience building high-availability, government and enterprise platforms across Brazil. He currently leads DevOps transformation efforts as Especialista DevOps for Governo de Goiás while serving as CTO at SniperX, and has a strong track record implementing containerized, GitOps-driven pipelines with OpenShift, ArgoCD and GitLab. Walker blends hands-on backend refactoring (notably restructuring and modernizing legacy PHP projects) with strategic architecture work, having standardized CI/CD, semantic versioning and permission auditing for multiple organizations. He holds advanced studies in cloud, SOA and digital currency and is pursuing an MBA in Corporate Innovation Management, reflecting a rare mix of technical depth and business-led innovation. Passionate about operational resilience, he often focuses on turning messy legacy systems into modular, maintainable platforms that scale.
17 years of coding experience
22 years of employment as a software developer
Master's degree Digital Currency, Master's degree Digital Currency at University of NicosiaMaster of Business Administration - MBA Corporate innovation management, Master of Business Administration - MBA Corporate innovation management at Faculdade UnyleyaDesenvolvimento Web Tecnologia da Informação, Desenvolvimento Web Tecnologia da Informação at Uni-ANHANGUERA - Centro Universitário de GoiásWeb Systems Analysis and Development Information Technology, Web Systems Analysis and Development Information Technology at Faculdade RogacionistaMaster of Engineering (MEng) SOA SOA Advanced e Cloud Computing, Master of Engineering (MEng) SOA SOA Advanced e Cloud Computing at Universidade de Brasília
Portuguese, Spanish, English
Github Skills (4)
php10
file-management10
refactor10
refactoring10
Programming languages (9)
Github contributions (5)
nfephp-org/nfephp
Aug 2009 - Oct 2015
PROJETO DEPRECATED use sped-nfe
Role in this project:
Back-end Developer
Back-end DeveloperContributions:3 releases, 18 commits, 8 pushes in 6 years 3 months
Contributions summary:Walker primarily focused on refactoring and restructuring the codebase, likely to improve maintainability and organization. They migrated code and classes, converting character encoding to UTF-8. Furthermore, the user updated the license and moved classes to separate files, which suggests efforts towards modularity and code maintainability. These changes indicate a focus on backend development and project structure.
uidprojetophpphp-apisped
wendtecnologia/breed
Jun 2015 - Mar 2016
Contributions:6 releases, 56 commits, 27 PRs in 8 months
development-enviromentphpenviroment
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