# Josef Manfredonia

> Senior Software Engineer

Location: San Francisco Bay Area, United States
Profile: https://flows.cv/josef

Feel free to connect with me here if you want to chat.

## Work Experience
### Senior Software Engineer @ Tesla
Jan 2023 – Jan 2025
• Ownership Experience
• Robotaxi
• Tesla Diner

### Software Engineer @ Tesla
Jan 2022 – Jan 2023

### Associate Software Engineer @ Tesla
Jan 2021 – Jan 2022 | San Francisco Bay Area

### Lead Software Engineering Immersive Resident @ Galvanize Inc
Jan 2020 – Jan 2020 | San Francisco Bay Area
• Taught 30+ junior engineers on computer science fundamentals, data structures/algorithms, software engineering best practices, modern full-stack web development technologies (including React, Node, Express), databases (including MySQL, PostgreSQL, MongoDB, Cassandra), and app deployment technologies (including AWS EC2, S3, Docker, various load testing tools)
• Performed code reviews and mentored during software design and implementation phases of student projects
• Collaborated with staff to identify technical and social strengths and weaknesses; and created plans to encourage student growth in all areas

### Full Stack Engineer - Grapevine @ Personal Projects
Jan 2020 – Jan 2020 | San Francisco Bay Area
• Designed a full-stack app, which utilized an API for the creation, editing, viewing, and deletion of records through an Express Server and MongoDB database
• Implemented functionality that allowed users to add photos to their records through the use of either the camera or the images saved to their phone
• Designed and deployed system architecture to AWS EC2 to allow for future scaling and integrated with S3 so that all images would be uploaded and stored for ease of access
• Link to Github - https://github.com/anaveragejosef/grapevine

### Backend Developer - Hotel Dim Sum @ Personal Projects
Jan 2020 – Jan 2020 | San Francisco Bay Area
• Scaled microservice to handle 1000 RPS with 70M records of user data through deploying multiple Node/Express servers that were balanced, and cached, using Nginx
• Benchmarked Cassandra and PostgreSQL to determine the optimal database based on performance under load and the use cases central to my service
• Identified system bottlenecks with K6, Loader.io, and New Relic to prioritize high ROI optimizations

### Frontend Developer - Garlic.ly @ Personal Projects
Jan 2020 – Jan 2020 | San Francisco Bay Area
• Designed a microservice API for viewing and booking hotel rooms through an Express server and MySQL database
• Engineered an interactive calendar using React in order to dynamically render room availability based on reservation data, as well as, submit new reservations
• Developed unit and integration tests with Jest and Enzyme to guide test-driven development

### Application Support, Healthcare @ Flywire
Jan 2020 – Jan 2020

### Technical Support Engineer @ Simplee
Jan 2016 – Jan 2020 | Palo Alto
• Assisted clients through the intake, research, and escalation of issues within the SimpleePay application
• Held weekly calls with clients to provide updates on outstanding issues and discuss upcoming releases
• Guided employees through the onboarding process via security and compliance training
• Documented the SimpleePay application and backend processes; built internal and external knowledge bases to share content

### Business Analyst Intern @ Cisco Systems, Inc.
Jan 2015 – Jan 2015 | San Jose, California
• Organized and facilitated the first Meetup for our division, which included working with outside speakers and the overall meeting logistics
• Helped organize Brown Bag meetings to inform and educate employees about company software updates, features, and release information
• Mediated events and help build Q & A sessions.
• Created and published an onboard page for the division.


## Education
### Bachelor’s Degree in Management Information Systems
Santa Clara University
Jan 2012 – Jan 2016

### Advanced Software Engineering Immersive
Hack Reactor
Jan 2020 – Jan 2020


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

---
Source: https://flows.cv/josef
JSON Resume: https://flows.cv/josef/resume.json
Last updated: 2026-03-22