Summary
Overview
Work History
Education
Skills
Timeline
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Juan F. Alpízar

Full Stack Developer
Guadalupe

Summary

Software development professional with experience in developing and designing web applications, proficient in Backend and Frontend Technologies . Adept at developing and deploying backend systems, web services and databases with proactive attention to business needs and requirements.

Overview

10
10
years of professional experience
4
4
years of post-secondary education

Work History

Technical Development Lead - Full Stack

Grupo MonteCristo
03.2024 - 12.2024
  • Part of tech team that developed solutions to the company's several commercial subsidiaries, as this team was part of a shift from outsourcing these projects and solutions to producing these internally, with potentially offering solutions to third parties in the future.
  • Worked on several different BE and FE environments while designing and producing applications, handling migrations of already existing solutions, overhauling faulty or unfinished projects and reworking projects according to BI changes and feedback.

Full Stack Developer

Ibylit
06.2023 - 01.2025
  • Full Stack Engineer on various fintech projects with projects on react and on the backend with .net
  • Working with a team on developing secure applications for various clients.

Full Stack Web Developer

Universidad Creativa
01.2021 - Current
  • Designed and developed efficient and maintainable software according to business objectives and needs of clients, followed development milestones from initial steps through final delivery

Full Stack Developer

MITCAM
02.2015 - 03.2024
  • Provided Several Solutions to client's needs regarding campaigns for KFC's customer loyalty campaign in CR, accomplished by designing a back office for the app in Laravel framework, designing a php API with several functions according to marketing campaigns which required understanding of the business and propietary campaigns data and formulae.
  • Revised legacy android app code , and developed a new API for the app with ASP.NET Redesigned mysql databases, designed and optimized queries run by legacy software and designed additional test databases
  • General maintenance and development of varied changes in software


Full Stack Developer

Softon
02.2022 - 06.2023
  • Full Stack Engineer on different projects on the with projects on php and js/react and on the backend with .net
  • Developed a backend integration for a subscription based service along with a payment gateway, among several other varied projects

Incident Management Engineer

Fiserv
04.2021 - 02.2022
  • In charge of overseeing that different products offered by employer would adhere to strict SLA contract, this involved different technologies like networking, windows servers, performance statistics analysis, databases analysis, logging, testing, end user emulation and many other techniques involving a different range of services and, in charge of putting together teams of specialists and engineers in various IT fields in order to solve problems and obstacles impeding clients SLA agreements
  • This required problem solving, knowledge, and analysis skills in order to find the root cause of many obscure behaviors in systems

Full Stack Developer

ServidentalCR
01.2017 - 08.2020
  • Consulted with engineering team members to determine development improvement changes and planning, provided solutions under different technologies for several clients applications which were given maintenance and development (,NET)

Full Stack Developer

Creative Drive
10.2017 - 07.2020
  • Consulted with engineering team members to determine development improvement changes and planning, provided solutions under different technologies for several clients applications which were given maintenance and development
  • Working in cohesion with QA and GX design teams in order to adjust to clients requirements
  • Worked under an agile methodology, with sprint planning, weekly stand up calls
  • Worked setting environments for deployment of QA test sites and production sites for several clients' projects
  • Worked mainly with ASP.NET (MVC + C# combo), and PHP, according to specifics of clients' needs and requirements
  • Several tasks required only managing and improving FE, which were done mainly with JS technologies and web styling

Software Developer

ElectroCompu
01.2016 - 01.2017
  • Developed a java app that communicated with Government API for taxes/revenue collecting, that was to be integrated with a POS desktop app their clients used as required by electronic invoicing law in Costa Rica

Education

Bachelor of Science - Computer And Information Systems

Universidad Fidelitas
San Pedro
01.2010 - 03.2014

Skills

Front-end frameworks

API integration

Reactjs proficiency

NET framework

JavaScript expertise

HTML5 proficiency

Responsive design

PHP development

AngularJS experience

RESTful apis

Database design

UI and UX design principles

Database management

Back end development

JavaScript programming

CSS proficiency

HTML expertise

Web technologies: angularjs, jQuery, bootstrap

Angular

Databases: oracle, SQL server, MongoDB

Front-end programming: HTML5, CSS3, AJAX

Scripting languages: PHP, python, javascript

Version control systems: git, github

Azure : AZ-900

Docker

Timeline

Technical Development Lead - Full Stack

Grupo MonteCristo
03.2024 - 12.2024

Full Stack Developer

Ibylit
06.2023 - 01.2025

Full Stack Developer

Softon
02.2022 - 06.2023

Incident Management Engineer

Fiserv
04.2021 - 02.2022

Full Stack Web Developer

Universidad Creativa
01.2021 - Current

Full Stack Developer

Creative Drive
10.2017 - 07.2020

Full Stack Developer

ServidentalCR
01.2017 - 08.2020

Software Developer

ElectroCompu
01.2016 - 01.2017

Full Stack Developer

MITCAM
02.2015 - 03.2024

Bachelor of Science - Computer And Information Systems

Universidad Fidelitas
01.2010 - 03.2014

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Juan F. AlpízarFull Stack Developer