# Alfonso C.

> Software Engineer @ MLB

Location: Los Angeles Metropolitan Area, United States
Profile: https://flows.cv/alfonsoc

I’m a software engineer who excels at developing dependable and performant systems that improve people’s lives. Because I learn quickly, dive deeply, and have broad technology experience, I contribute effectively across the tech stack. My background in entrepreneurship and cross-functional teams fuels my commitment to collaboration and maximizing team potential.

## Work Experience
### Software Engineer @ Major League Baseball (MLB)
Jan 2025 – Present | El Segundo, California, United States
Media Playback Services

### Software Engineer @ Viridos
Jan 2024 – Jan 2024 | San Diego, California, United States
Sensor Network & Analysis Platform

### Cofounder @ Blessbase
Jan 2021 – Jan 2023
Empowering Catholic parishes with cutting-edge software to streamline administrative processes, enhance communication, and promote collaboration.

### Founder @ Cheapcheapgames
Jan 2020 – Jan 2021
Saving you money by tracking video game product prices and alerting you when they drop.

### Software Engineer @ Qualcomm
Jan 2018 – Jan 2019 | San Diego, California
Autonomous Driving R&D | Wireless R&D Software Engineering

### Software Engineering Intern @ Qualcomm
Jan 2017 – Jan 2017 | Greater San Diego Area
Android Performance

### Software Engineering Intern @ Qualcomm
Jan 2016 – Jan 2016 | Greater San Diego Area
Android Performance

### Software Engineering Intern @ Qualcomm
Jan 2015 – Jan 2015 | Greater San Diego Area
Integrated SIM Card

### Software Engineering Intern @ Qualcomm
Jan 2014 – Jan 2014 | Greater San Diego Area
DSP Audio Framework/Services


## Education
### Master of Science (M.S.) in Computer Science
University of Southern California

### Bachelor of Science (B.S.) in Electrical Engineering
University of Southern California


## Contact & Social
- LinkedIn: https://linkedin.com/in/fonzcastellanos
- GitHub: https://github.com/fonzcastellanos

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Source: https://flows.cv/alfonsoc
JSON Resume: https://flows.cv/alfonsoc/resume.json
Last updated: 2026-03-30