L.I. Uri Valdez Pérez

Web Developer 34 years old, husband and father, tech lover, and coffee addict recently . . . More about me

Hi! My Name is Uri

Valdez Pérez, 34 years old, born in Monterrey, Nuevo León and I'm a web developer.

In my last job, Definity First, I worked as a Software Consultant, where I spend most of my time crafting and working on different projects with different technologies like Microsoft Visual Studio .NET, Wordpress or MODX content management system, NodeJS, just to mention a few.

I am a programming addict. Always I am checking and thinking in differents ways to make process automate, any process, to make easier life.

I like read about the new tech, like about android operating system, apps or videogames. I like play soccer, and I practice one or twice days of week.

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Front-End / Back-End Developer

Skills & Expertise

Javascript /
Node JS
React JS
Angular JS


Web Development
Responsive Design
Digital Design
Brand Design
Internet Marketing
Video Editing

What I'm Doing

Responsive Web Development

Creation and / or Maintenance of Web Applications with a responsive design, so that it can be viewed from any device.

Custom Web Design

Get a website only with what you need, in this way you can focus all the attention to your products.


Creation / Maintenance of Databases, automating and making processes more efficient.


Today in the internet environment is necessary be in touch any moment and any place, the mobile applications solve this and offer the ability to make yourself known.


The technologies advance in an incredible way, so it is important to keep updated at all times. Learn about new technologies and know all the advantages they can offer to solve different problems.


Write me any questions or budget request to create or update a website or web application and I will answer you as soon as possible.

My Resume

Work Experience 2009 - Now
2015 - 2018

In Definity First, I have worked in different projects, to different clients, with different technologies like a:

  • MVC .NET
  • Microsoft SQL
  • NodeJS
  • Angular 1, 2, 4 and 6
  • React JS
  • Wordpress
  • MODX
  • MySQL
  • MongoDB

I have been in different phases of application development, like a:

  • Requirements definition.
  • UI Design.
  • Development.
  • Implementation.
  • Maintenance.

Monterrey, Nuevo León
October 2015 - October 2018

2014 - 2015

I worked in xPortal application update. xPortal is a web application, developed in Microsoft Visual Studio .NET with a Microsoft SQL database. The update it was in UI and processes optimization. The before version used a Telerick plugin to use controls in server side, I changed the controls to use the Ext.NET nuget. In the Front-end it was necessary use Ext Framework in javascript.

I participated in a Smart City demo, where with a Panic button, the policemen, firefighters and hospitals can know where there is a emergency with a geoposition.

I developed a xPlay application, that it use to create backups of CISCO Media Sense audios. This application use the API of CISCO Media Sense to search the audios, create a backup of audio file in a own server and a new record in a Microsoft SQL database. The xPlay lets make a search in records already saved with specific filters, like a duration, tags, to name a few.

Monterrey, Nuevo León
April 2014 - October 2015

2011 - 2014

I worked in SIIEES application update. SIIEES is a web application, developed in Microsoft Visual Studio .NET with a Microsoft SQL database. The update it was in UI and processes optimization. This web application it was used by Secretaria de Educación of different states, like a Veracruz, Puebla and Nuevo León, to name a few. In Secretaria de Educación de Puebla we developed another web application to Budget Planning office to management the request of budget of each budget item.

Xalapa, Veracruz
September 2011 - March 2014

2009 - 2011
  • Desktop and Web applications development with Microsoft Visual Studio .NET.
  • Migration of Fox Pro applications to Microsoft Visual Studio .NET web applications with Micosoft SQL as database.
  • Consuming Web Services since Front-end with AJAX of jQuery.
  • Processes Optimization through automation and digitalization.

Xalapa, Veracruz
June 2009 - September 2011

My Education

Monterrey, Nuevo León
June 2018


Monterrey, Nuevo León
June 2018


Monterrey, Nuevo León
March 2017


Xalapa, Veracruz
March 2009

Contact Me