Giselle Hernandez
Software Engineer - PHP, JavaScript, & MySQL
Profile
Lindsay Day
Expert Dietitian & Health Coach
Welcome to my portfolio! I am a professional dietitian and a healthy lifestyle coach. I find my job fascinating in terms of helping people get healthier and better looking from inside-out. Here, you will be able to learn more about my methods and techniques as well as get to know me as a person. I like creating dieting programs for my clients based on their personal health data and body parameters, and give tips on physical exercise Follow me on social media!
Resume
Resume
Education
Inter-American University of Puerto Rico
Bayamón, Puerto Rico
1999 - 2002
Completed undergraduate coursework in Computer Science
Employment
Senior Software Engineer
ToolCASE
2023 - 2025
● Developed and maintained Informant, a fi nancial fraud prevention platform used to process high-volume transactions.
● Modernized authentication workfl ows by migrating legacy login functionality to Symfony security components.
● Refactored legacy Marionette/Backbone code, improving maintainability and reducing technical debt.
● Collaborated with QA, product, and compliance teams to deliver new features and maintain regulatory requirements.
● Improved application performance through code optimization and refactoring initiatives.
Frontend Engineer
BreachQuest
2021 - 2022
● Developed and maintained front-end features for a cybersecurity SaaS platform using React.
● Collaborated closely with Product Owners and designers to translate requirements into production-ready features.
● Implemented reusable React components and associated unit tests using Jest.
● Participated in Agile ceremonies, code reviews, and sprint planning.
Software Engineer
Parsons Corporation
2020 - 2021
● Developed and maintained front-end features for a cybersecurity SaaS platform using React.
● Collaborated closely with Product Owners and designers to translate requirements into production-ready features.
● Implemented reusable React components and associated unit tests using Jest.
● Participated in Agile ceremonies, code reviews, and sprint planning.
Senior Software Engineer
GroPhy
2019 - 2020
● Developed and maintained front-end features for a cybersecurity SaaS platform using React.
● Collaborated closely with Product Owners and designers to translate requirements into production-ready features.
● Implemented reusable React components and associated unit tests using Jest.
● Participated in Agile ceremonies, code reviews, and sprint planning.