Andrés Fabián Guerrero Software Developer | IT Contractor | Legacy System

Backend Developer

iContainers

Apr 2021 - Jan 2025 (3 years 10 months)

During my employment, I worked and rolled out new features, from internal tools to our customer-facing panel.

● As the first person from Latin America to join the team, I successfully overcame language barriers and time zone differences.

● Collaborated on the development of PHP microservices within a Laravel environment, implementing hexagonal architecture and adhering to SOLID principles, DDD, and TDD. Focused on clean code practices and wrote comprehensive unit and integration tests to ensure code quality and project success.

● Learned Technologies: AWS(services as S3, EC2, cloudwatch), phpUnit,phpstan, phpMD, gitlab CI/CD tools, vueJs, Postgresql

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Backend Developer

TeamQ Developers

Jun 2020 - Jun 2021 (1 year 1 month)

I was involved in several projects with potential clients, here is the list of the most importants:

Project Woodpecker Shop

Quito, Ecuador
June 2020–June 2021
Used SCRUM methodology for project management
Optimized application performance to improve response times
Resolved bug reports logged by end-users in JIRA
Tech Stack: PHP (Magento), Docker, Elastic Search, MySQL

Natural English

Developed the project's API from scratch
Gathered requirements from end-users
Established a CI/CD environment using Heroku to facilitate communication between the API and frontend modules
Tech Stack: PHP (Laravel), MariaDB, Docker, Git

Drupal backend developer

WeKnow Inc

Dec 2019 - Apr 2020 (5 months)

I contributed to a variety of internal Drupal initiatives, providing me with valuable hands-on experience and the opportunity to contribute to real-world projects.

Technologies: Drupal 8, PHP, Docker, CI/CD, Elasticsearch

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Backend Developer

Giffits GmbH

Mar 2019 - Nov 2019 (9 months)

I contributed to the development and maintenance of several modules (Microservices) implemented with the central platform (Online Shop) and some internals and commercials applications of the company.

Technologies: PHP, docker, mysql,AWS

Full Stack Developer

Gea Internacional

Apr 2015 - Jan 2018 (2 years 10 months)

Development and maintenance of several modules for the central BackEnd platform,based on REST architecture, that is used in the development of the internal and commercial software of the company.

I was the lead developer of a project implemented in several countries (Guatemala, Honduras, Mexico, Panama and Ecuador) and companies (Aseguradora del Sur,Generali,Chubb) named GSI, that is used for information gathering regarding vehicle accidents and their assurance process.

Required Skills: PHP, HTML5,CSS3, Javascript, Mysql and Gitlab Environment tools

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Software Developer

Galgomedia

Jan 2014 - Jan 2015 (1 year 1 month)

Development of the mobile application to the main customer: Plan vital, this project lasted a year.

I was the lead developer of this project, collecting the information from final users, developing and deploying demo applications

Required Skills: PHP, Mysql, Appcelerator Titanium

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Software Developer

Consultoria y Desarrollos Tecnologicos S A CONDETECSA

Dec 2012 - Jan 2014 (1 year 2 months)

I started working in this company during the early stages of the development process of its commercial ERP software, which allowed me to develop my skills in the area of software and business processes.

Required Skills: PHP, Javascript (sencha extjs Framework) and SQL server

Andrés Fabián Guerrero

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Andrés Fabián Guerrero