Ayelen GuerraBack End Developer
Software Engineer with six years of experience. My skills range from design, analysis to implementation and testing. I focus on the code quality, and I am always seeking continuous improvement. Creative person, enthusiastic team player and an efficient problem solver, I like to face new challenges, and I consider myself as a proactive person.
Tech stack
SQL (11)
PHP (11)
MongoDB (10)
Node.js (7)
Vue.js (7)
JavaScript (7)
MySQL (5)
PHP Data Objects (PDO) (5)
SQL Management Studio (5)
SQL Developer (5)
Laravel (5)
PhpStorm (3)
PhpSpec (3)
PHPUnit (3)
C#.NET (3)
C# (3)
WordPress (2)
Windows Forms (2)
AWS Deployment (2)
jQuery (2)
Angular (1)
Loopback (1)
.NET (1)
Web Development
Back-end Development
AWS Cloud Architecture
Experience
Back End DeveloperFreelance
10/2019 - Currently

I have been working remotely in some projects using the next technologies: PHP, SQL, NodeJS, VueJS, MongoDB, MySQL, JavaScript and other libraries as needed.

PHP
JavaScript
MySQL
MongoDB
SQL
Node.js
Vue.js
Back End DeveloperAppealing Studio
02/2018 - 09/2019

I mostly worked in projects based in PHP as back-end and VueJs as front-end. Other technologies used: Express.js, Node.js, Electron, AngularJS, Angular, WordPress, Docker and AWS. * Wrote clean, clear and well-tested code for various projects. * Worked closely with software development and testing team members to design and develop robust solutions to meet client requirements for functionality, scalability and performance. * Collaborated with other developers to identify and alleviate the number of bugs in the software. * Reviewed code to validate structures, assess security and verify browser, device and operating system compatibility.

PHP
JavaScript
MongoDB
SQL
jQuery
Node.js
AWS Deployment
Laravel
Vue.js
Back End DeveloperFreelance
09/2017 - 02/2018

I worked in some short term projects using Loopback, Angular, MongoDB and .NET.

MongoDB
Angular
Loopback
C#.NET
.NET
C#
Back End DeveloperReyesoft
12/2014 - 08/2017

I mostly worked in Multinexo back-end development based on API REST using PHP with Laravel framework. * Developed high quality, high performance and reliable web applications. * Collaborated with the product owner to define and develop new product concepts. * Implemented payment API for company integration with third parties. * Acquired accounting knowledge. * Developed a PHP library for AFIP web services. * Collaborated with a python library and drivers for invoice/tickets fiscal printers (Epson & Hasar) of the Argentine government. * Managed indexes, statistics and optimized queries for tuning the database.

PHP
MongoDB
SQL
PHPUnit
PhpSpec
SQL Management Studio
PHP Data Objects (PDO)
PhpStorm
Laravel
SQL Developer
Back End DeveloperAcrux
02/2014 - 12/2015

* Updated, modified and expanded existing software programs. * Worked closely with clients to establish problem specifications and system designs. * Managed call flow and responded to technical support needs of customers. * Built, tested and deployed scalable and available software products.

PHP
WordPress
SQL
SQL Management Studio
Windows Forms
PHP Data Objects (PDO)
C#.NET
SQL Developer
C#
Education
MSc in Computer Science Universidad de Mendoza
02/2008 - 05/2019