Ayelen Guerra

About me
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
Experience
Back End DeveloperFreelance
Back End Developer
Freelance
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.

Technologies

PHPJavaScriptMySQLMongoDBSQLNode.jsVue.js
Back End DeveloperAppealing Studio
Back End Developer
Appealing 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.

Technologies

PHPJavaScriptMongoDBSQLjQueryNode.jsAWS DeploymentLaravelVue.js
Back End DeveloperFreelance
Back End Developer
Freelance
09/2017 - 02/2018

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

Technologies

MongoDBAngularLoopbackC#.NET.NETC#
Back End DeveloperReyesoft
Back End Developer
Reyesoft
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.

Technologies

PHPMongoDBSQLPHPUnitPhpSpecSQL Management StudioPHP Data Objects (PDO)PhpStormLaravelSQL Developer
Back End DeveloperAcrux
Back End Developer
Acrux
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.

Technologies

PHPWordPressSQLSQL Management StudioWindows FormsPHP Data Objects (PDO)C#.NETSQL DeveloperC#
Education
02/2008 - 05/2019
MSc in Computer Science
Universidad de Mendoza