Profile image of sergioes
@sergioes
Flag of Spain Madrid, Spain
Member since 24 de julio de 2005
14 Recomendaciones

sergioes

En línea Desconectado
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
372 comentarios
7.8
  • 93%Trabajos finalizados
  • 100%Dentro del presupuesto
  • 100%A tiempo
  • 31%Tasa de recontratación

Portafolio

Comentarios recientes

  • image of 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.”

  • image of oemoutlet Project for Sergio A. $290.00 USD

    “Excellent service, highly recommended.”

  • image of mitchellgermain Project for sergioes -- 4 $270.00 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 $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.”

Experiencia

Agile Software Project Manager

May 2011 - Jan 2014 (2 years)

See my blog for more details.

Freelance Developer

Jul 2005 - Nov 2012 (7 years)

Educación

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)

Certificaciones

Network Applications Development with Java/J2EE (2001)

INEM

Network Applications Development with Java/J2EE.

Publicaciones

http://softwareandoutsourcing.wordpress.com

My professional blog.

Certificaciones

  • 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%

Verificaciones

  • Conectado a Facebook
  • Freelancer preferido
  • Pago verificado
  • Teléfono verificado
  • Identidad verificada
  • Email verificado

Mis habilidades principales

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