Immagine di profilo di sergioes
@sergioes
Bandiera di Spain Madrid, Spain
Membro dal 25 luglio 2005
14 Raccomandazioni

sergioes

In linea Non in linea
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/ora
373 valutazioni
7.8
  • 93%Lavori Completati
  • 100%Nel Budget
  • 100%In Tempo
  • 31%Tasso di Riassunzione

Portfolio

Valutazioni recenti

  • immagine di mitchellgermain Create Script to pull Document from a Website $260.00 USD

    “Sergio is sharp, dependable and works fast. Communication is clear and quality of work is top notch.”

  • immagine di oemoutlet Project for Sergio A. $290.00 USD

    “Excellent service, highly recommended.”

  • immagine di mitchellgermain Project for sergioes -- 4 $270.00 USD

    “Excellent job!”

  • immagine di 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 ...!!!!”

  • immagine di poltt Fix script $90.00 USD

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

  • immagine di scoopmasters Build online signup form $245.00 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.”

Esperienza Professionale

Agile Software Project Manager

May 2011 - Jan 2014 (2 years)

See my blog for more details.

Freelance Developer

Jul 2005 - Nov 2012 (7 years)

Istruzione

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)

Qualifiche

Network Applications Development with Java/J2EE (2001)

INEM

Network Applications Development with Java/J2EE.

Pubblicazioni

http://softwareandoutsourcing.wordpress.com

My professional blog.

Certificazioni

  • 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%

Verifiche

  • Collegato a Facebook
  • Freelance Preferito
  • Pagamento Verificato
  • Numero di Telefono Verificato
  • Identità Verificata
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