Jeffrey Fonseca
  • Posts
  • Resume

Other Formats

  • PDF

Jeffrey Fonseca — Resume

Resume QR Code

Show QR Code
jeff.fonseca777 [at] gmail.com • +1-573-***-****
Github : moonpiedumplings • Website/: moonpiedumplings.github.io

Summary


Avid user of Linux and related technologies for 6 years, intimately familiar with them through personal projects, daily usage, and teaching others. Proficient in both operations, and technical writing/documentation.

I have a site where I document all my work, write about tech, and post guides for other to use: moonpiedumplings.github.io

Professional Experience


Internship at Cirrascale Cloud Date: 7/10/2023 - 8/26/2023

  • Installed PFSense on Proxmox
  • Used packer to automate creation of a MAAS image that deploys Proxmox
  • Documented K3’s kubernetes, vcluster, and Kata-containers on Nvidia GPU’s for machine learning operations
  • Assisted in building physical servers , including doing tasks like installing storage , memory , or Nvidia GPU’s

WUOTT — Behevioral Health Clinic Date: 2016 - 2022.

  • General helpdesk and tech support
  • Deployed Meshcentral on an Ubuntu VPS using Docker Compose so I could access, manage, and troubleshoot Windows devices remotely

Independent Organizations


Vice Present of Layer 8 (cybersecurity) Club at Cal State Northridge Date: Fall 2023 to Ongoing

CSUN competes in a cybersecurity competition, CCDC. Much of the work here is for that.

  • Automated firewalls, backups, password shuffling and container management via Ansible on Linux
  • Designed a reproducible development environment for Linux , Windows , and Mac using Nix
  • Introduced and taught people Linux , concepts, and related software , , , , ,
  • Did presentations on Quarto, Github Pages, and Ansible
  • Completed multiple NICE challenges, involving Linux , terminal , and database management. Wrote 5 Writeups to assist my teammates.
  • Led the CCDC team to regionals as the Linux team lead, taking 7th out of 27 teams

Personal/Educational Projects


  • Deployed a Minecraft server using Podman to an Oracle Cloud VPS
  • Built CI/CD Pipelines using GitHub Actions and Docker , to deploy to an AWS EC2 VPS, for a class project for AP CSP
  • Dockerized Node.js , Python , and Java applications
  • Wrote technical documentation to assist students and teachers in AP CSP (E.g: duckdns)
  • Deployed Kasmweb on a highly performance optimized Ubuntu VPS
  • Worked towards packaging Kasmvnc and OpenStack via Nix
  • Deployed a point to site Wireguard VPN connection between my router and a VPS
  • Installed OpenStack on Rocky Linux using Kolla-Ansible
  • Deployed a Kubernetes cluster using GitOps and fluxcd

Current personal projects can be found on my website, where I document my work as go. I make it a point to pick challenges beyond my current ability. I don’t always succeed, but I always grow in the process.


Education


The items in this section are in chronological order, from things I did first to things I did most recently.

  • Palomar Community College
    • Intro to OS/Hardware Fundamentals (CSNT 110)
  • Graduated from Del Norte High School
    • AP Calculus AB
    • AP Computer Science Principles (AP CSP)
  • Cal State Northridge Computer Science BS — expected graduation 05/27