Hi there, my name is

Jose Perez Guerrero

Let's build things together.

Software Engineer and Data Analyst based in Chicago.

About Me

Hi there! My name is Jose Perez and I’m a Software Engineer and Data Analyst based in Chicago. I love building things that live on the web—from beautiful, accessible user interfaces to data-driven dashboards.

I’ve worked with e-commerce and marketing agencies to deliver scalable, responsive, and performance-focused websites and tools. My goal is always to merge functionality with design while solving real-world problems through clean code.

I have a strong passion for #Front-End development, with a particular love for #React and #NextJS. I’m also growing my skills in analytics and automation with tools like Python, SQL, and Tableau.

Here are some technologies I’ve worked with recently:

  • React.JS
  • Next.JS
  • Styled-Components
  • HTML
  • CSS
  • JavaScript
  • Jest
  • Storybook
  • Figma
  • LaunchDarkly
  • Node.js
  • Express.js
  • Python
  • SQL
  • MySQL
  • Tableau
  • Shortcut
  • Jira

Experiences

iCrossing

icrossing.com

Frontend Software Engineer at iCrossing, a marketing agency.

Accomplishments

Developed front-end code for a diverse range of highly visible marketing and eCommerce websites, utilized HTML, CSS, and JavaScript to create high-fidelity, responsive layouts. Collaborated with back-end developers to ensure seamless integration of front-end code and cross-browser compatibility. Additionally, worked closely with Technical Managers to estimate work assignments, maintain high-quality deliverables, and provide status updates, issue resolution, and escalations. Resolved any problems that arose during the project and escalated any issues that could not be resolved.

Start Date: 2023-01-16

End Date: 2025-01-30

Foxtrot

foxtrotco.com

Frontend Software Engineer at Foxtrot, an e-commerce company.

Accomplishments

Contributed to a number of features and resolved numerous bugs. Wrote and rewrote various tests using Jest. Major project was the Store's page , which I collaborated on with Designers, QA, and other engineering team members. This feature allows users to view all stores in List View and navigate through different regions to display a new set of stores. They can also switch to Map View. It was a rewarding experience to bring this feature to life.

Store's Page

Start Date: 2021-09-27

End Date: 2022-09-16

Projects

AirBnB Seattle Listing

Data Analyst Project

Feature project AirBnB Seattle Listing

This interactive Tableau dashboard analyzes Airbnb listings in Seattle, highlighting trends in price, availability, and ratings across neighborhoods to help identify the most profitable areas for rental investment.

#Tableau

Chicago Public Arrest Cleaning Data

Data Analyst Project

Feature project Chicago Public Arrest Cleaning Data

This project focuses on cleaning and preparing publicly available crime data from the Chicago Police Department for further analysis and visualization. The original dataset is large (over 2GB) and contains inconsistencies, formatting issues, and unnecessary data that were cleaned using Python and pandas.

#Python#Pandas

Cybersecurity Attacks

Data Analyst Project

Feature project Cybersecurity Attacks

This interactive Tableau dashboard visualizes global cybersecurity attacks by type, frequency, and region. Users can explore data trends, filter by categories, and gain insights into the evolving landscape of cyber threats.

#Tableau

Magic Scroll

Front-End Project

Feature project Magic Scroll

Successfully replicated the iconic scrolling effect of the Apple AirPods Pro using a combination of HTML, CSS, and JavaScript, and successfully deployed it for use on Desktop only.

#HTML#CSS#JavaScript

Password Generator

Front-End Project

Feature project Password Generator

Customizable Password Generator, built with the latest HTML, CSS, and JavaScript technology. With the user in mind, designed a feature-rich tool that allows you to easily create a unique and complex password with a wide range of options, including the number of characters, inclusion of letters and numbers, and more.

#HTML#CSS#JavaScript

SP Landscaping

Front-End Project

Feature project SP Landscaping

Created and launched a sleek, one-page website for a landscaping business, expertly incorporating the client's desired features and functionality. Utilized a combination of HTML, CSS, and JavaScript for optimal design and performance, and deployed the site on the Netlify platform.

#HTML#CSS#JavaScript

Are you still interested?

Get In Touch!

I am looking for new opportunities. You can always contact me via email. Whether you contact me for an issue, questions, comments or just for a greeting, I will answer you.

Contact Me