Profile image of checkmater
Flag of Colombia Tunja, Colombia
Member since June, 2010
1 Recommendations

Walter Dario Pulido 

I have +5 years experience as Web developer, I have experience in the following technologies: Backend: PHP: Almost any script based on PHP (CMS, Forum, ShopppingCart, RESTful API etc). .NET: RESTful services coded in C# and NodeJS: RESTful services based on Loopback & Databases: MySQL, MSSQL, PostgreSQL, PostgresNoSQL, Mongo. Frontend: Apps based in Angular 1 and 2 coded using TypeScript and Dart, Backbone, templating systems such as Handlebars, CSS/HTML5 frameworks like Bootstrap & Foundation. I can work using Agiles or SCRUM if in a team.
$22 USD/hr
87 Reviews
  • 75%Jobs Completed
  • 98%On Budget
  • 96%On Time
  • 13%Repeat Hire Rate

Recent Reviews

  • image of jt500 Bitcoin Payment Gateway for Invision Board (IP.Board / IP.Nexus) $230.00 USD

    “Checkmater provided an absolutely perfect experience here. He gave me exactly what I needed in a short amount of time, and he had excellent communication with me the entire time. Thank you! :D”

    jt500 Flag of United States 4 months ago.
    • Forum Software
    • Bitcoin
  • image of Narrock IPB block to display API content $170.00 USD

    “One of the few freelancers I have hired that just got on with the job and did it... No language barriers.. no misunderstandings... Just did the work as described... Will hire again....”

    Narrock Flag of Thailand 4 months ago.
    • PHP
    • Javascript
    • AJAX
    • Forum Software
    • HTML
  • image of koolo7000 evolve my posts mod $75.00 USD

    “checkmater is the greatest freelancer i worked with, he even give so much support after project is done i will always work only with him great guy”

    koolo7000 Flag of Saudi Arabia 5 months ago.
    • Forum Software
    • jQuery / Prototype
    • Hire me
  • image of manuelcabeza Adaptar el script para que funcione de nuevo $40.00 USD

    “Got to change a api script to keep on working with the new api rules. Very well and fast.”

    manuelcabeza Flag of Spain 7 months ago.
    • PHP
    • MySQL
    • HTML
    • Hire me
  • image of manuelcabeza Crear una página web €40.00 EUR

    “Muy rápido y trabajo perfecto. Perfect job and very fast.”

    manuelcabeza Flag of Spain 7 months ago.
    • PHP
    • Website Design
    • Graphic Design
    • HTML
  • image of biz2004 Script to migrate wowBB forum to SimpleMachinesForum $60.00 USD

    “Excellent work, done to perfection.”

    biz2004 Flag of Belgium 7 months ago.
    • PHP
    • Java
    • SQL
    • Software Architecture
    • MySQL



Aug 2011 - Jan 2012 (5 months)

I work as freelancer since 2 years, I have many experience creating modifications or customizations also creating websites from scratch, I've working for some companies in my country under non-disclosure agreements.


80% degree

2005 - 2010 (5 years)


Ateneo de Toxicologia (2007)

Universidad Pedagogica y Tecnologica de Colombia

Una certificacin acerca de un ateneo de Toxicologia dado por los mejores toxicologos de Colombia.

Introduction to TypeScript (2015)


Edx course by MicrosoftX about the TypeScript lang

The immnue system: New developments in research (2015)


A course about new developments in research and global view of the immune system in humans. by Osaka University via Edx


Enabling DOM XML in a CentOs server

Recompiling PHP with a distribution with the option enabled by default, or simply calling a command to re-install it with the enabled option.


  • Freelancer Orientation
  • Employer Orientation
  • SEO Level 1
  • General Orientation
  • Spanish - English Translation
  • US English Level 2
  • Spanish 1

My Top Skills

  • PHP 89
  • MySQL 37
  • Forum Software 30
  • HTML 26
  • Website Design 19
  • Javascript 9
  • Wordpress 7
  • vBulletin 7
  • Script Install 5
  • SEO 4
  • CSS 4
  • jQuery / Prototype 4
  • Translation 2
  • PSD to HTML 1
  • Visual Basic 0
  • Joomla 0
  • MMORPG 0
  • Transcription 0
  • Paypal API 0
  • Blog Install 0

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