Freelance Cloud Solutions Architect and Linux System Administrator

More than 15 years of experience deploying and managing IT infrastructure and services

My Services

Cloud Computing Solutions

Design and deployment of IT architectures and services in Cloud environments: Amazon Web Services (AWS), Google Cloud, DigitalOcean.

Linux System Administration

Installation, configuration, securization, optimization, technical support and administration of Linux systems (Sysadmin).

DevOps Services and Consulting

Agile Development (Scrum/Kanban), CI/CD (Jenkins), Containerization (Docker), IaC and Service Orchestration (Ansible, Chef, Puppet), TDD/BDD, QA…

Server Tuning and Web Optimization (WPO)

I speed up your site or web application by optimizing all its parts: hardware, OS, TCP/IP, HTTP, SSL, web server, DB, caching, load balancers…

Networking, Linux Server and Web Application Securization

Resource protection, DoS attacks prevention, pentesting, intrusion detection, design of contingency plans, etc.

IT infrastructure continuous Monitoring

Monitoring of application (New Relic, Datadog), database (Percona) and service (InfluxDB, Grafana, Nagios, CloudWatch) performance and availability.

Backup Automation

Design and deployment of backup policies and backup/restoration process automation.

Web Development and Programming

PHP web applications (Symfony3), AngularJS, REST API, SOAP. Shell scripting (Bash, Python).

OSS Consulting

Open Source Software support, securization, optimization and migration consultancy services.

My Skills

Personal Skills

I have extensive experience in Project Management and Team Management. I’m also proficient at establishing lasting relationshipsbased on trust with clients, suppliers and business partners, which has allowed me to succesfully lead multiple projects and work teams, having held CTO positions in own and third-party projects/companies.

  • Leadership
  • Initiative
  • Comunication Skills
  • Strategic Vision
  • Positive Attitude
  • Teamwork Skills
  • Rigorousness
  • Perseverance
  • Analytical Capacity

Technical Skills (System Engineering)

  • Linux System Administration
  • Amazon Web Services (AWS)
  • EC2
  • S3
  • ELB
  • IAM
  • VPC
  • EFS
  • RDS
  • CloudFront
  • Route53
  • SES
  • Certificate Manager
  • Lambda
  • CloudFormation
  • OpsWorks
  • CloudWatch
  • Google Cloud
  • System Architecture
  • DNS
  • System Security
  • SSH
  • SSL
  • HTTP/2 Protocol
  • Load Balancing
  • High Availability (HA)
  • HA Proxy
  • Varnish
  • Clustering
  • Apache
  • Nginx
  • APC/Opcode
  • Memcached
  • WPO
  • Website Speed and Performance Optimization
  • Distributed Storage
  • GlusterFS
  • CephFS
  • DRDB
  • Docker
  • Ansible
  • Chef
  • Puppet
  • Nagios
  • InfluxDB/Grafana

Technical Skills (Software Development)

  • Agile
  • SCRUM
  • Kanban
  • Atlassian
  • JIRA
  • Confluence
  • Bitbucket
  • Git
  • Data Architecture
  • Relational Database Design
  • PHP
  • Symfony2
  • Yii Framework
  • AngularJS
  • Javascript
  • jQuery
  • Python
  • Shell Scripting
  • Bash
  • Perl
  • HTML5
  • CSS3
  • Responsive Design
  • SASS/LESS
  • Grunt/Gulp
  • RESTful API's
  • Restangular
  • Web Services
  • SOAP
  • Websockets
  • OAuth2
  • Jenkins
  • LAMP
  • WordPress
  • Joomla
  • SugarCRM
  • MySQL
  • MariaDB
  • PostgreSQL
  • MongoDB
  • Redis
  • TDD/BDD
  • PHPUnit
  • Codeception
  • XDebug
  • Selenium
  • Jasmine
  • Karma
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Satisfied companies

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Fullfilled projects

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Managed servers

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Issues resolved

Why hire my services?

  • Orientation to results and customer satisfaction
  • Strong involvement and dedication in all my works
  • Great care for quality and details
  • Extensive experience and strong technical background
  • Strict adherence to deadlines
  • Permanent pursuit of excellence
  • Daniel is a fantastic professional with deep technical knowledge. I would especially emphasize from him his flexibility to always adapt to our requirements, his ability to provide us with different technical solutions to the same problem and, especially, his rigor when performing the work. Without any doubt I would recommend the work of Daniel to all those companies that need solutions with a high degree of customization, as was our case.

    Customer (electricity marketer company)
  • Daniel is an excellent professional. He has great abilities and skills, constant work and commitment to what he does. He is a great leader of teams, always brings positive energy, worried and engaged in his workmates well-being. He always has great ideas for business growth. He is a constant person, with great capacity to bear great responsibilities working from excellence.

    Subasta de coches online, S.L. (Online Car Auction, Ltd.)
  • Daniel has shown extraordinary professionalism and great involvement with the project, having also brought lots of ideas of great value that went beyond the scope of his work. In addition dealing with him was very easy due to his very cordial treatment at all times, providing creative solutions to the problems that were emerging and contributing at all times to maintaining a good working environment with the rest of the team.

    Customer (startup company from fashion industry)
DanielAbout me