Guillermo Arango Mesa

Guillermo Arango Mesa Email and Phone Number

Frontend developer | Web developer | Javascript | React | Redux | Next JS | Typescript | NodeJS | Python | MySql | MongoDB | Firebase | Shopify | Vtex | Github | AWS | Scrum @ Equielect
colombia
Guillermo Arango Mesa's Location
Medellín, Antioquia, Colombia, Colombia
About Guillermo Arango Mesa

International Business professional with complementary education as a frontend specialist and fullstack developer, bilingual (English C1), with knowledge and experience in the development of web applications and e-commerce platforms focused on building new visualizations, components, and features that enhance user experience, user interface development, SEO optimization, service and API integrations, and the design of relational and non-relational databases. Proficient in tools such as Javascript, HTML, CSS, React, NextJS, NodeJS, Python, Django, SQL, MySQL, MongoDB, Firebase, Shopify, VTEX Legacy, Github, AWS, and agile methodologies like Scrum.

Guillermo Arango Mesa's Current Company Details
Equielect

Equielect

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Frontend developer | Web developer | Javascript | React | Redux | Next JS | Typescript | NodeJS | Python | MySql | MongoDB | Firebase | Shopify | Vtex | Github | AWS | Scrum
colombia
Website:
equielect.com.co
Employees:
17
Guillermo Arango Mesa Work Experience Details
  • Equielect
    Analista Desarrollador De Tecnologías
    Equielect Nov 2024 - Present
    Medellín, Departamento Antioquia, Colômbia
  • St. Even
    Web Developer
    St. Even Apr 2024 - Nov 2024
    Medellín, Antioquia, Colombia
    Responsibilities:-Develop the web application for the mass consumption sector, writing backend code using: NodeJS, Express, ExpressJS, Router, MVC Model, and MySQL; and the frontend using: JavaScript, React, HTML, and CSS, to automate inventory traceability between stores.-Create and develop new frontend components using tools such as: JavaScript, React, Liquid, Shopify, HTML, and CSS, creating new functionalities that improve the product list page, registration forms, interactive games, and new landing pages to enhance user experience.-Create and define the structure and schema of databases, optimizing query performance for the backend and the deployment and retrieval of data using MySQL.Achievements:-Increased sales by 60% through the creation and redesign of the website frontend.-Automated the a manual inventory transfer process, reducing the time per request from 5 minutes to 5 seconds.-Automated the inventory transferring process within stores using Python, reducing the process time from 2 hours to 10 seconds.
  • Tennis S. A.
    Front End Developer
    Tennis S. A. Feb 2022 - Aug 2023
    Medellín, Antioquia, Colombia
    Responsibilities:-Develop new functionalities for the website: size availability on the product list page, auctions, site navigability, SEO structure, among others, using JavaScript, React, HTML, CSS, jQuery, Google Tag Manager, VTEX Legacy, and API calls, to increase the conversion rate.-Create and define API calls to the VTEX database to connect with the frontend using JavaScript, impacting customer experience and automating the process of price updates and live processes on the website.-Optimize back-office processes using Power BI and Power Pivot to create automated reports that generate relevant insights about sales and e-commerce inventory.Achievements:-Increased the brand's sales, generating up to 200 million pesos in daily revenue by developing new functionalities for the e-commerce platform.-Boosted sales revenue by 150% by implementing an auction campaign to improve product positioning on the e-commerce site.-Built from scratch the dashboard that identified sales and inventory behavior, leading to the creation of new KPIs.
  • Tennis S.A.
    Bi Analyst
    Tennis S.A. Jul 2019 - Feb 2022
    Medellín, Antioquia, Colombia
    Responsibilities:-Automate reports and dashboard-building processes in Power BI and Power Pivot, allowing data extraction and loading into the final model to identify relevant insights on KPIs for the sales and planning areas.-Generate ETL processes to analyze behavior and comparisons of various variables: price, costs, margin, units per ticket, average ticket, among others, with the aim of identifying relevant insights for business improvement.-Automate processes for the commercial and back-office areas, enabling real-time observation of store movements, inventory tracking, among others, using Python and Visual Basic for Applications, impacting the creation of new indicators and improving the performance of existing ones.Achievements:-Reduced inventory transfer process by 81% by implementing automation processes in Python.
  • Cueros Vélez
    Inventory Analyst
    Cueros Vélez Oct 2018 - Jul 2019
    Medellín, Antioquia, Colombia
    Responsible for dispatching merchandise to stores from the Outlet channel. Simultaneously, in charge of automating processes with Visual Basic for Applications and generating reports with Power query, Power pivot and Power Bi for the correct inventory administration.

Guillermo Arango Mesa Education Details

Frequently Asked Questions about Guillermo Arango Mesa

What company does Guillermo Arango Mesa work for?

Guillermo Arango Mesa works for Equielect

What is Guillermo Arango Mesa's role at the current company?

Guillermo Arango Mesa's current role is Frontend developer | Web developer | Javascript | React | Redux | Next JS | Typescript | NodeJS | Python | MySql | MongoDB | Firebase | Shopify | Vtex | Github | AWS | Scrum.

What schools did Guillermo Arango Mesa attend?

Guillermo Arango Mesa attended Digital House, Coderhouse, Digital House.

Who are Guillermo Arango Mesa's colleagues?

Guillermo Arango Mesa's colleagues are Miguel Angel Piedrahita, Wyndy Diosa Quiroz, Maria Cristina Cardona Valencia, Laura Rendon Restrepo, Juan Camilo Loaiza Ramírez, Maria Cardona, Adrián Camilo Cardona Restrepo.

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