Ángel Maeso
CEO & Sysadmin Freelancer at Quijost
Manzanares, Castile-La Mancha, Spain
Summary
🤩
Rockstar🎓
Top SchoolÁngel Maeso is a seasoned freelance CEO, sysadmin and full-stack engineer with 17+ years delivering backend-first web systems, DevOps automation and migrations for 350+ clients and 13,000+ freelance hours. He combines deep PHP/Symfony, Node and Python expertise with hands-on infrastructure skills across Kubernetes, AWS, DigitalOcean and traditional Linux stacks, specializing in upgrades, performance tuning and cost-efficient migrations. A pragmatic maintainer and security-minded developer, Ángel contributes to well-known open-source projects like mongo-express and Kloxo, fixing vulnerabilities and improving developer ergonomics. He has led large modernization efforts—upgrading massive codebases, introducing CI/CD and static analysis—and mentors teams while operating as a solitary remote freelancer. Based in Manzanares, Spain, he pairs entrepreneurial experience as a longtime founder with advisory work for platforms like Malt, making him equally fluent in client-facing delivery and low-level technical problem solving.
17 years of coding experience
11 years of employment as a software developer
Ingeniería Informática Superior Ingeniería informática, Ingeniería Informática Superior Ingeniería informática at Universidad de Castilla-La ManchaIngeniería Informática Superior Ingeniería informática, Ingeniería Informática Superior Ingeniería informática at Escuela Superior de Informática (UCLM)
Spanish, English
Github Skills (32)
erp10
javascript10
expressjs10
symfony-bundle10
css10
adminlte10
bundle10
security10
user-management10
php10
google-ads-api10
xss10
symfony10
symfony-ux10
html10
Programming languages (18)
Github contributions (5)
avanzu/AdminThemeBundle
Sep 2017 - Sep 2021
Admin Theme based on the AdminLTE Template for easy integration into symfony
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:14 releases, 292 commits, 46 PRs in 4 years
Contributions summary:Ángel contributed to the AdminThemeBundle, focusing on integrating the AdminLTE template with Symfony. Their changes included modifications to various template files, such as widgets, layouts, and partials for menu, demonstrating a focus on UI components. Code changes also involved integrating the KnpMenuBundle for creating navigation menus, illustrating front-end and back-end skills. They also worked on fixes that suggests they were also working on integrating with other systems.
adminadminltesymfony5phpadminlte-template
mongo-express/mongo-express
Aug 2022 - Nov 2022
Web-based MongoDB admin interface, written with Node.js and Express
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:176 reviews, 32 commits, 210 PRs in 2 months
Contributions summary:Ángel's contributions primarily involve maintaining and improving the mongo-express web interface. They made several updates to the codebase, including enhancing the performance of the webpack build process by increasing asset size limits. The user also addressed bug fixes, such as correcting a typo, upgrading the test with empty db data column, and removing debug text, showing a commitment to code quality. Furthermore, the user worked on feature enhancements, such as displaying node version and V8 version on the interface.
adminexpressjsnode-jsjavascriptexpress
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