Hello, I'm Sebastian Vergara

Full-Stack and WordPress Developer

Full-Stack web developer | App developer | Control Engineer

About me

About me

Why contract me?
About me

What to do?

Engineer, with 7+ years of experience as a full-stack web developer. Extensive familiarity with search engine optimization. Competence in building custom solutions using programming languages such as PHP, JavaScript, NodeJS, Typescript and SASS. Experience in developing mobile applications and associated Rest APIs using technologies such as Angular JS, PHP, Node.js and MySQL. Ability to generate computer security controls for servers and databases, thus avoiding infractions. Experience in website design and creation, from inception to launch. Solid understanding of CSS and HTML fundamentals. Skillful navigation of the many aspects that control planning, security, SEO, and online launch.

LANGUAGES
  • PHP
  • HTML5
  • SASS-CSS
  • JavaScript
  • Adobe Suite
  • Python
  • WordPress
  • Teamwork
  • Detail Oriented
  • Coding

Resume

My formal Bio details

Work History

WEB DEVELOPER

Produktiv - Canada
11/2022 to Current
  • Created custom plugins, tools, and widgets to meet specific client requirements, enhancing website functionality and providing tailored solutions that exceeded client expectations.
  • Successfully transformed Figma designs into fully functional WordPress websites and ecommerce solutions, ensuring accurate implementation of the design elements and maintaining a seamless user experience.
  • Developed accessible and responsive custom WordPress themes, adhering to best practices and Ontario province standards, resulting in improved user engagement and enhanced website performance.
  • Efficiently maintained, troubleshooted, and optimized existing client websites, resolving issues promptly and implementing performance enhancements that improved site speed and overall user experience.

CHIEF TECHNOLOGY OFFICER

LaMayorista LLC - Colombia
02/2021 to 10/2022
  • Led the Full Stack, mobile, and online development team for the company's projects, adhering to the deadlines.
  • Utilized and configured the company's website hosting servers, therefore decreasing maintenance and enhancing security.
  • Reduced cyber assaults on servers by 45% and avoided 15% of network maintenance.
  • Planned and communicated deadlines to ensure timely completion of tasks.

DEVELOPER CONSULTANT

Freelance
01/2017 to Current
  • Developed unique websites based on client demands following many meetings.
  • Executed tasks from a compromised site controller to avoid web page security vulnerabilities.
  • Used Google Analytics, the content of the various web pages was revised after analysis of various data sets.
  • Created WordPress plugins and mobile applications using Ionic, AngularJS, and Flutter, delivering them on time.

FULL STACK DEVELOPER

LaMayorista LLC - Colombia
09/2018 to 01/2021
  • Developed Full Stack solutions in WordPress and additional programming languages, including PHP, JavaScript, NodeJS, Typescript, and SASS, and met all objectives.
  • Used technologies such as Angular JS, PHP, NodeJS, and MySQL, optimized the development of mobile applications for the company's projects and their corresponding Rest APIs.
  • Developed databases, programs, and servers for the back-end of websites.

ADVISORY SYSTEMS ENGINEER

Hospital San Rafael de Andes - Colombia
10/2017 to 04/2018
  • Supported and administered the ERP system to guarantee its correct operation.
  • Supervised and conducted testing on the server and database computer security to avoid security breaches.
  • Created a test environment in order to provide hospital workers with continuous training.
  • Designed the organization's website and created a web platform for institutional email.
  • Configured a Call-Center through a SIP trunk deployed on an Asterisk server within the allotted time frame.

PROJECT ENGINEER

Telemetrik - Colombia
11/2016 to 05/2017
  • Optimized performance by integrating Siemens PLC equipment connected in productive sectors with a web-based platform.
  • Collected real-time equipment information for storage and display on the platform for supervision.
  • Utilized technologies like jQuery, HTML, CSS3, and Python to optimize computer resources.
  • Communicated with industrial equipment installers during project execution to provide technical support.

Education

Bachelor of Science - Control Engineering

NATIONAL UNIVERSITY of COLOMBIA
07/2011 to 05/2017

Certifications

Entrepreneurship charging for expertise

Cisco Academy
2016

CCNA R&S 2: Routing and Switching Essentials

Cisco Academy
2016

Digital Marketing Fundamentals

Digital Garage Web Platform
2016

IEC 61850 for electrical substation automation systems

T&T Academy National University of Colombia
2016

CCNA Routing and switching V5.0

Cisco Academy
2012

Blog

A little about me

Calendly

Test of calendly

How to create a new Custom Post Type in WordPress

How to create a new Custom Post Type in WordPress

¿Do you want to create a new custom post type in WordPress programmatically? Creating a new post type in WordPress is very simple, you just need to add a piece of code in your functions.php file. Custom post types in WordPress are really useful and easy to implement. So, to create a new post type […]

Working with WP Query

Working with WP Query

WP_Query is a class, one of the most important in WordPress core. It is in charge of determining the necessary query to the database towards the post types, according to the information that is being requested and, in addition, it saves this type of frequent queries to optimize the loading of the page.