Software Developer

Gabriel Marcelino

Coding, learning, and making data work smarter.

Phoenix, AZ 85017+1 (623) 287-8628
Gabriel Marcelino
About Me

My Journey in Tech

As a senior Computer Science student at Grand Canyon University, specializing in Big Data Analytics, I have developed a strong foundation in software development, data analysis, and machine learning. Graduating in April 2025, I am looking for an entry-level software developer role where I can apply my skills to build intelligent, data-driven solutions.

Programming Languages

Proficient in Python, Java, C++, JavaScript, HTML/CSS, React.js, and Swift for software development.

Machine Learning & Data

Experience with TensorFlow, SQL, MongoDB, and cloud services like AWS and Azure.

Certifications & Tools

AWS Certified Cloud Practitioner. Proficient with Git, Linux, Django, and Jira for project management.

My Work

Projects

A collection of my recent work showcasing my skills and experience in various technologies.

Living Application Documentation

Living Application Documentation

An AI-powered documentation retrieval system developed for Paychex that provides conversational access to internal documentation. The solution streamlines information discovery and improves documentation accessibility for team members.

ReactAzure AIPythonAgile
Cryptocurrency Trading Simulator

Cryptocurrency Trading Simulator

A comprehensive platform that allows users to simulate cryptocurrency trading without risking real money. Features include real-time price tracking, portfolio management, and performance analytics.

PythonFlaskSQLiteAPI Integration
Calorie Tracking App

Calorie Tracking App

An iOS application for tracking daily calorie intake and macronutrients.

Swift
Bookstore Web Application

Bookstore Web Application

A web application that allows users to search for books in a database and view their details.

MongoDBPythonFlaskCSSJavaScript

C-Like Language Compiler

A compiler for a C-like programming language built from scratch. Implements lexical analysis, syntax analysis, semantic analysis, optimization, and MIPS code generation. Designed and tested grammar rules to support while loops, variable/array declarations, function calls, and conditional statements.

CYaccLexCompiler DesignAST

AI-Powered Flashcard Generator

An intelligent tool that extracts key information from PowerPoint presentations and automatically generates study flashcards using OpenAI's language model.

PythonOpenAI APIML
Work History

Professional Experience

My professional journey and the experience I've gained along the way.

Software Engineer Apprenticeship

August 2024 - Present
Paychex | Phoenix, AZ

AI-Driven Documentation Retrieval System

  • Collaborated with Paychex to develop an AI-driven solution for retrieving project documentation.
  • Developed an AI chatbot using Azure AI Services and React for the front end to provide users with precise, conversational access to internal documentation.
  • Gained hands-on experience with Agile methodology, and utilized Jira for project management.

Project Controls Coordinator

August 2024 - Present
BrandSafway | Tempe, AZ
  • Documented, analyzed, and reported project data to track progress.
  • Assisted in planning and managing project workflows by maintaining accurate data records and identifying trends to improve efficiency.

Project Controls Intern

May 2024 - August 2024
BrandSafway | Tempe, AZ

IT Support Representative

September 2022 - May 2024
Grand Canyon Education | Phoenix, AZ
  • Resolved a diverse range of technical issues across multiple systems and applications for students.
  • Maintained detailed documentation of requests and resolutions, adhering to established guidelines.
Expertise

Technical Skills

A comprehensive overview of my technical expertise and tools I work with.

Programming Languages

PythonJavaC++JavaScriptHTML/CSSReact.jsSwift

Database Management

SQLMongoDB

Cloud & DevOps

AWS (Certified Cloud Practitioner)Microsoft AzureLinuxGit

Tools & Frameworks

DjangoTensorFlowJiraAgile/Scrum
Learning Journey

Education

My academic background and educational experiences.

Bachelor of Science: Computer Science with an Emphasis in Big Data Analytics

2021 - 2025
Grand Canyon UniversityPhoenix, AZ

Cumulative GPA: 3.70

Honors and Awards: Provost Scholarship, Dean's list

Student Leader at the Multicultural Office

Promoting cultural diversity and inclusion through campus events and initiatives.

Rotary Youth Exchange

2019 - 2020
Youth Senior High School (青年高中)Taichung, Taiwan

Lived in Taiwan for a year, attended classes in a Taiwanese high school, and studied Chinese.

Presented about cultural differences at schools and community events.

Get In Touch

Let's Connect

Open to new opportunities in software development, data analysis, and machine learning.

Email

gabrielrosendo72@gmail.com

Phone

+1 (623) 287-8628

LinkedIn

Connect with me on LinkedIn