Angel G.
93% Job Success
Top Rated

Senior Backend Engineer and Sysadmin

I perform web design (PHP, Python, Ruby) and programming(Java, C++), and server administration GNU/Linux (CentOS, RedHat, Ubuntu, Debian). Software Engineer with a Full Stack emphasis. Love developing and working with great infrastructures. Ambitious applications are always keeping contempt. DevOps with a strong emphasis on Back-end web development and automation and deployment of Unix systems. I'm an experienced PHP Developer (16+ years) with Bachelor's Degree in Computer Science (Software Engineering) in Spain. Over 16 years of intensive work in the web development industry. ✔More than 9750 hours in Upwork and 190+ projects. With almost 85% Job Success. I apply my technical skills using UNIX based and like operating systems to provide the most effective, reliable and secure solutions available. Results oriented application developer focused on delivering high quality code and solutions. Built solutions using several scripting/programming languages ► PHP: OOP, MVC, Best practices, Design Patterns, Unit Testing ► PHP frameworks: Symfony, Zend, CodeIgniter, Laravel, Lumen, FuelPHP ► Python: Django, Fabric ► Webservers: Apache, Nginx, Varnish, LightHTTP ► Databases: MySQL, MariaDB, SQLite, PostgresSQL, Percona ► Version control system: Git, hg (mercurial), Bazaar, svn Also: ► Mailing: Postfix, Dovecot, Postgre, SpamAssassin, ClamAV, Mailgun, Mailchimp ► Providers: - AWS (EC2, ECS, ECR, S3, Route 53, Elastic Load Balancing (ELB), Latency Based Routing (LBR), Glacier, etc), - Digital Ocean, - Hetzner, - Linode (Lish) ► Migration, backup, page speed optimization and tuning perfomance sites (Specialized in migrations like shared-hosting to VPS/Dedicated or huge infrastructures). Reducing costs for your company is a must for me. ► CDN: CloudFlare ► SSL configuration: RapidSSL,, GeoTrust, LetsEncript ► PaaS: Cloud66, EngineYard, Laravel Forge ► GTD: Basecamp, Asana, Trello, Wunderlist ► Payments: Pay_pal API, Stripe, Braintree, MangoPay, Zaxaa ► Bluehost, Hostgator, Site5 ► Security: Suhosin, ModSecurity ► Panels: cPanel (and cPanel DNS only), DirectAdmin, Plesk ► Exception tracking: bugsnag, New Relic ► Redis, Vagrant, Docker ► Templates system: Mustache, Markdown, Smarty, Twig, Haml, Jade, Dwoo, Phptal ► Databases: MySQL, MariaDB, MongoDB, Amazon RDS (Multi AZ), Cassandra ► Others: WP-Rocket, Memcache, Dropbox API I also offer SEO, 3D Design and translations through other workers in my Agency Quijost And there is much more to list of skills I gathered over the years. Just contact me for a quote. I prefer only hourly jobs instead fixed price. Please avoid sending me jobs about (it will be ignored): iOS, Windows, IIS, SQL Server

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  • Business with 10-99 Employees
  • Python
  • Backup Administration
  • HTML5
  • JavaScript
  • PHP
  • Java
  • Symfony
  • Unix System Administration
  • Castilian Spanish
  • RESTful Architecture
  • WooCommerce
  • WordPress Plugin
  • RESTful API


Endorsements from past clients

"Angel is an outstanding professional, one of the few best in more than 52 hirings we've made. Last time he did a security bug fix for us which was lately used worldwide (as he realised that was useful to open it up). Reliable and very skilled, trust him for your most vital issues, you won't be disappointed."

Miguel P. | CEO
Comunitaria - Senior Backend Engineer Aug 2020