Profile image of sergioes
@sergioes
Flag of Spain Madrid, Spain
Member since July, 2005
14 Recommendations

sergioes

Online Offline
We are committed to provide the best combination of quality and price in Freelancer since 2005. We guarantee that all our work will be architecturally maintainable and will follow the current best practices. Some areas of expertise: - Agile software project management. Specifications, recruiting, quality assurance and project tracking with absolute attention to detail. - MEAN (MongoDB, Express, Angular 2, NodeJS), Ionic 2 and Cordova/Phonegap hybrid application development. - LAMP (Linux, Apache / Nginx, MySQL, PHP) web development. - Data extraction and analysis. Browser automation. - Java web and desktop development. - Database administration. - Professional, accurate and human-made (technical) translation: English <-> Spanish. - Linux (Redhat, CentOS, Ubuntu...) administration and optimization. Bash scripting. - Low level programming with ARM7 assembly and C. - Other technologies: HTML5, CSS, JavaScript, jQuery, AJAX, C, Amazon AWS, Twilio, Paypal, Braintree.
$45 USD/hr
370 reviews
7.8
  • 93%Jobs Completed
  • 100%On Budget
  • 100%On Time
  • 31%Repeat Hire Rate

Portfolio

Recent Reviews

  • image of mitchellgermain Project for sergioes -- 4 $180.00 USD

    “Excellent job!”

  • image of Eacomunicaciones Modificar una aplicación para Android -- 2 $140.00 USD

    “Excelente colaborador, entregó lo acordado y dio soporte hasta concluir el 1005 de lo que se requeria, sin duda volveremos a trabajar juntos ...!!!!”

  • image of poltt Fix script $90.00 USD

    “Sergio delivered the project on time and on budget. Would happily use him again.”

  • image of scoopmasters Build online signup form $150.00 USD

    “Sergioes is very efficient, fast and most important, patient. He was able to get out the basic form I needed and made several adjustments as I needed them to get the final product. Will continue to use him when needed.”

  • image of Xpaja Revisión de Servidor Linux/Centos e Instalar Firewall $100.00 USD

    “Gracias muy bien”

  • image of mitchellgermain Project for sergioes -- 3 $120.00 USD

    “Great job again! Always a pleasure to work with Sergio.”

Experience

Agile Software Project Manager

May 2011 - Jan 2014 (2 years)

See my blog for more details.

Freelance Developer

Jul 2005 - Nov 2012 (7 years)

Education

Master of Engineering in Telecommunications with specialization in Telematics (Computing applied to Internet and Networks) and intensification in Project Management, Software Engineering and Agile Programming Methodologies

2002 - 2007 (5 years)

Certifications

Network Applications Development with Java/J2EE (2001)

INEM

Network Applications Development with Java/J2EE.

Publications

http://softwareandoutsourcing.wordpress.com

My professional blog.

Certifications

  • SQL Level 1
    95%
  • Preferred Freelancer Program SLA
    94%
  • Spanish 3
    93%
  • Numeracy 1
    92%
  • Spanish - English Translation
    92%
  • PHP Level 1
    90%
  • Http
    90%
  • Blogging 3
    85%
  • HTML5 Basics 1
    85%
  • jQuery 1
    83%
  • Google Webmaster Central
    83%
  • JavaScript Level 1
    78%
  • Java Level 3
    78%
  • US English Level 3
    78%
  • oraclesql 1
    78%
  • AJAX Programming
    75%
  • MySQL Level 2
    75%
  • HTML Level 1
    75%
  • Linux Kernel 1
    72%
  • TCP/IP
    70%
  • PHP5 1
    68%
  • Html 4
    65%
  • XHTML 1
    60%

Verifications

  • Facebook Connected
  • Preferred Freelancer
  • Payment Verified
  • Phone Verified
  • Identity Verified
  • Email Verified

My Top Skills

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