Abhayraj Jain

Hamilton, ON · hello-remove-@abhayraj.net

Linux native DevOps Engineer. Occasionally builds cool stuff.


  • Linux Fundamentals & Scripting
  • CentOS/RHEL/Rocky Linux
  • CI/CD (GitLab, Jenkins)
  • Reverse Proxy (Traefik)
  • Containerization (Docker, Podman)
  • Orchestration (Hashicorp Nomad)
  • Service Mesh (Hashicorp Consul)
  • Secrets Management (Hashicorp Vault)
  • NoSQL
  • Google Cloud Platform
  • Software Defined Storage (SeaweedFS, DRBD)
  • Version Management (Git, SVN)
  • Infrastructure-as-Code (Ansible)
  • Python, Golang, JavaScript, YAML, JSON, CSS, HTML
  • Digital Signals & Logic
  • Analog Sensors & Circuits
  • Motors (DC, BLDC, & AC)
  • Control Systems
  • Microcontrollers
  • Arduino
  • Circuit Design
  • PCB Design
  • Component Engineering
  • Electrical & Electronics MIL-SPEC
  • PCB Design
  • Engineering Design & Simulation
  • Manufacturing
  • Rapid Prototyping
  • SolidWorks
  • AutoDesk Inventor
  • CNC
  • 3D Printing
  • Fusion 360
Graphics & Video
  • Adobe PhotoShop
  • Adobe InDesign
  • Adobe Illustrator
  • Adobe Premiere Pro
  • DaVinci Resolve


Software Infrastructure Developer

Christie Digital Systems Inc.

Working in a small team to develop and maintain internal tools, automation pipelines, and provide technical support to internal customers. Almost entirely Linux and open-source software used.

September 2022 - Present

Makerspace Lead (Part-time)

The Forge, McMaster University

Maintained equipment and tools including resin and FDM 3D printers, a laser cutter, benchtop tools, and various hand tools. Advised incubator clients on prototype development, and aided with execution of prototype building. Helped CNC retrofit a manual milling machine.

June 2022 - April 2023

Communications Assistant (Part-time)

Faculty of Engineering, McMaster University

Assisted the Strategic Communications Department with content creation, including graphics, videos, webpages, and other materials as required.

September 2020 - April 2022

Design Engineering Associate (Part-time)

Celestica Inc.

Developed business intelligence dashboards to automatically track and forecast revenue for Value Engineering projects. Worked closely with the Supply Chain Department to implement accurate shipment data in the above.

September 2020 - December 2020

Design Engineering Associate (Co-op)

Celestica Inc.

Part of the Aerospace & Defense Value Engineering team that worked on avionic modules and systems. Assisted with reading schematics, parsing part data, selecting qualified alternate components, and preparing design and testing proposals. Worked closely with the Supply Chain Department to to implement Value Engineering projects that reduced material cost and/or scrap rate. Developed dashboards to track value engineering project performance against key performance indicators.

September 2019 - August 2020

Intermediate Security Analyst (Co-op)

BMO Financial Group

Part of a team that assessed vulnerabilities in Payment Security and Customer Identity & Access Management. Conducted Root Cause Analysis on a series of cyber attacks involving the SWIFT financial messaging service. Automated processes using Microsoft InfoPath and Sharepoint.

May 2019 - August 2019

Teaching Assistant - Engineering Design & Graphics

Faculty of Engineering, McMaster University

Worked in a hands-on capacity with 1st year engineering students, teaching them CAD and Rapid Prototyping with 3D Printers.

September 2017 - April 2019


McMaster University

Bachelor of Engineering
Mechatronics Engineering Co-op

& Minor in Business

2016 - 2022

The Doon School, India

International Baccalaureate Diploma Programme

2010 - 2016
Nifty tech tag lists from Wouter Beeftink