About

Currently a Systems Administrator and DevOps Engineer for Windows Systems at CERN, the European Centre for Nuclear Research, Based in Geneva, Switzerland. I also work on Software Development and Systems Engineering Services and Research projects within this role. My past experiences include Software Development at Hyperface, a Series A funded Fintech Startup based in Bangalore, India; As well as a former Microsoft Student Ambassador. I am also the founder of Dijkstra, a open-source Educational Organization for developing the technical skills of today's students to better shape the Software Engineers of tomorrow.

Current Aim: I aim to pursue a Master's in Computer Science and Engineering, with a specialization in Systems Software Engineering. My primary motivation is to deepen my understanding of the field and determine whether I would like to continue pursuing academia—I have a strong interest in research—or further develop my expertise within industry.

Since graduating with my Bachelor's, I have had the opportunity to wear many hats professionally, but I would now like to return to my foundations in systems and low-level software engineering. In particular, I am interested in pursuing research in the areas of compilers, kernels, and operating systems. I would also like to develop a deeper understanding of the design and development of large-scale software systems, particularly through further exploration of distributed systems and high-performance computing.

Outside of this, I have also gained a large interest for researching into the Socio Economic Status of CS as a career in India, my home country. I would like to continue to study educational mechanisms to help equip students to better pursue this field, especially in the age of AI, primarily via Open Source Software Development.

Interests: Software Development, Systems Engineering, DevOps, Systems Administration, Open Source Education, Compilers, kernels, Operating Systems, Distributed Systems, Cloud Platforms, Observability, Developer Tooling, Socio-Economic Impact of Computer Science.

Education

Organization Description
Vellore Institute of Technology Bachelor's degree, Computer Science Engineering with a Specialization in Systems Software and IoT Nov 2020 – Jun 2024
Bishop Cotton Boys' School High School Diploma, Computer Science 2005 – 2020
  • Grade: ISC: 93.5%. ICSE: 91.2%
  • Headed the Logical Reasoning and Mathematical Event, "EventX", in Bangalore's biggest inter-school Science and IT Fest, Synchronize. (2019–2020)
  • Member of the School Robotics Team for a duration of 4 years (2012–2016), placed in the Top 10 teams (Ranked 5th) in the All India Robotics Olympiad (2015) out of a 150 teams from all over India.

Other Information:

Full Name: Jonathan Rufus Samuel
Address: Geneva, Switzerland
Email (Work): jonathan.rufus.samuel@cern.ch
Email (Personal): jonathansamuel296@gmail.com


Experience

Primary roles, plus part-time, freelance, contract, consulting, and open-source work.

Primary Work Experience

Organization Description
CERN DevOps & Infrastructure Software Development Sep 2024 – Present
  • Packaging, configuration, central provisioning and management of applications including general office productivity and engineering applications.
  • Administration of CERN Windows server infrastructure and Windows end-point device park of over 10000 devices.
  • Improving security of Windows systems, including Active Directory.
  • Development of service management tools, including monitoring, dashboards and web-based end-user self-service portals.
  • Gradual shift from on-premise to cloud deployment (Azure and Azure AD) for Windows, productivity applications and device management.
Hyperface SDE Intern, Backend Engineering Jan 2024 – Jul 2024
  • Lead a team of 3 Application Engineers to complete company wide APIGEE updation and migration, spanning over 4 microservices within the Hyperface application suite.
  • Developed the end-to-end functionality for AU Bank's Virtual Card Handling feature, whilst leading a team of 3 Application Engineers.
  • Designed and developed a centralized Cron Tracker Mechanism within our orchestrator service.
  • Was tasked in mentoring and conducting Knowledge Transfer sessions for 5 Application Engineers based in our Jaipur office. Lead multiple projects with their assistance.
  • Handled Information Security issues with Bank Dashboards, including encryption of insecure data fields, fixing enumeration issues, recreating security breaches via Burpsuite, and addition of code to preserve security.
  • Wrote scripts using Python to handle migration of over 2 million records from bank servers to company servers.
  • Fixed Phantom Subscription creation bug, by implementing missed case scenarios.
Dijkstra Founder & Chief Maintainer February 2023 – Present
  • Started an open-source organization that caters to students preparing for jobs within tech.
  • A collection of services built to cater towards preparing students for the job market by actively evaluating their profiles and giving personalized feedback based on their goals.
  • Lead Software Architect; Developed and currently maintaining an intricate system of services, with over 20 repositories written in various languages and frameworks, from Next.js, TypeScript, Python, FastAPI, Rust & Axum, Go & Gin and Java Spring Boot. This is to expose students to various technologies and frameworks.
  • Developed an in-house ranking algorithm that aggregates user data from multiple avenues, and ranks them over a 30 place scale to best predict a student’s odds at landing jobs within a certain pay grade.
  • Led design and student development of various sub-projects including a LaTeX resume builder, a blog mechanism for students, a certificate generator based on their proof of work, a GitHub statistics aggregator and a custom software management tool akin to Jira.
  • Main point of contact for overall direction and management of project. Head of DevOps and Software Infrastructure, and am currently maintaining CI/CD, Repository management, collaboration and scrum.
  • Currently head Systems Administrator of Azure Cloud Services for Dijkstra. Successfully transitioned API infrastructure from Netlify to Azure Cloud. Containerized and scaled API services via Kubernetes (AKS) and Docker, thereby improving response times from 45s to 2s.
  • Actively mentored over 30 students on a rolling basis for software development and best practices over the last year, as well as maintaining documentation, software infrastructure and deployment lifecycles.
River Bend Data Solutions Junior Software Developer Feb 2022 – Aug 2022
  • Worked as a Junior Software Engineer, was part of the Junior Development Team and worked on ’iClinic’, a cross-platform patient & hospital management system. Worked on React-Native, NodeJS, Express JS. Also worked on Software Planning and Database Schema Design.
  • Created the base App for the Application, including authentication handling, form handling and Navigation Stack within React-Native.
  • Was appointed Junior TechLead for a period of 2 Months, tasked with junior team management, reporting of progress to the senior team, handling of sprint meetings and assigning of work within Agile Development Setting.

Other Work Experience

Part-time, freelance, contracts, consulting, and open source

Organization Description
Chris Brown Architects Technical Support Staff · Seasonal Dec 2025 – Present

IT Support specialist and administrator for Chris Brown Architects. Remote — Bengaluru, Karnataka, India.

Scale AI Data Annotator · Part-time Dec 2023 – Jan 2024
  • Part time Data Annotator for Scale AI's 2D Image and Video Datasets and 3D Lidar Segmentation Datasets.
  • Contracted over a period of 2 months.
AppFlowy Open-Source Contributor
  • Handled Unit Test cases on Flutter to improve code coverage by 18% for AppFlowy's flutter bloc editor.
  • Made a total of 6 Pull Requests addressing various bugs in the code base.
  • Drafted 2 technical articles and 3 major documentation changes.
CERN ROOT Open-Source Contributor
  • Made a total of 3 Pull Requests addressing documentation issues as well as implementation of unique pointer abstract class within the ROOT codebase.
  • Currently working on test cases for proposed changes, as well as translation of Root tutorials from C++ to Python.
Apprentice Open Source Contributor
  • Made a total of 3 Pull Requests for Backend and Frontend Integration.
  • Currently working on Frontend Design and Development, as well as documentation for codebase.
Winggit.inc Front-End Web Developer Aug 2020 – Nov 2020
  • Worked as a Front-End Engineer at Winggit.inc.
  • Designed and Implemented Current UI for Winggit’s e-commerce website, that handles the reselling of used books. Worked Primarily with Javascript, along with HTML & CSS.
Piano Instructor Teaching 6 months

Taught the Piano for Children ages 10-14 for a period of 6 months. Based on Trinity Curriculum, 2 students went on to attempt their 1st grade exams under my tutelage.

Projects

Collections of work across open-source orgs, systems software, campus builds, and professional training.

Research

Interests I follow, and publications including research papers, pre-prints, and non-technical writing.

Research publications

Title Details
A new era for the management of 10,000 Windows devices at CERN
  • Research Engineer
  • May 2026 | CHEP 2026, Bangkok, Thailand
  • Poster on CERN’s shift from CMF to Intune and Configuration Manager for Windows fleets, including migration experience for delegated admins and remaining custom tools for remote delegated management.
  • DOI: 10.13140/RG.2.2.27034.81605
  • Affiliation: European Organization for Nuclear Research (CERN)
Windows device management at CERN: A new era
  • Research Engineer
  • April 2025 | HEPiX Spring 2025 Workshop, CSCS Lugano, Switzerland
  • Presented CERN’s migration of 10,000+ Windows devices from the long-standing CMF MDM to Microsoft Intune and Configuration Manager co-management, covering technical challenges, open-source SSO interoperability, and improved security posture.
  • DOI: 10.13140/RG.2.2.33745.70241
  • Affiliation: European Organization for Nuclear Research (CERN)
Overcoming Simulation Challenges in the fields of FOG and EDGE Computing via Simulation & Testing common Computational Scenarios
(Surveying Fog and Edge based Simulation Software via Simulation of Common Computational Scenarios)
  • Researcher
  • Dec 2022 – May 2023 | Vellore, TN
  • Worked with Dr. Baiju, Shreyas Mehrotra and Jaskaran Singh to research & identify potential weaknesses and drawbacks of some well known FOG and Edge Simulation software, such as performance limitations, lack of scalability, or insufficient documentation.
  • DOI: 10.1109/NEleX59773.2023.10421123
  • Affiliation: VIT Vellore
Automated MP3 Tag Editor via Data Mining
  • Researcher & Developer
  • Jan 2022 – June 2022 | Vellore, TN
  • Worked with Shivansh Sahai and Dr. Swarnlatha P to create Automated Mp3 Tag Editor, a tool which scrapes metadata of music tracks from various sources, and classifies them via Machine Learning, whilst automating the entire process.
  • DOI: 10.4018/978-1-6684-8098-4.ch012
  • Affiliation: VIT Vellore
  • GitHub: Mp3-Automated-Tag-Editor

Pre-prints

Title Details
Bridging the Experience Gap: An Open Source Educational Response to India’s Computer Science Education Crisis
  • Researcher
  • March 2025 onwards
  • As India’s software sector faces over-saturation and a growing mismatch between graduate output and industry demand, this paper introduces Dijkstra — a student-led open-source organization that helps university students gain practical, demonstrable skills through collaborative projects, peer mentorship, and open-source contribution. It frames Dijkstra as a sustainable, scalable educational response to the experience gap and structural challenges facing tech graduates in an age of AI.
  • Status: Under active development
The Saturation of Software Engineering Education in India: Socio-Economic Impacts and Structural Causes
  • Researcher
  • May 2024 onwards
  • Examines the socio-economic consequences of saturation in India’s software engineering industry at the entry level, where CSE graduate output exceeds industry absorptive capacity and fresh graduates face a growing experience gap, tougher hiring, and intensified competition — including spillover into adjacent fields like ECE. Also investigates AI as both a disruptor and accelerant of structural change, highlighting broader educational and infrastructural gaps.
  • Status: Under active development
  • Affiliation: VIT Vellore
Optimizing Back off Time Algorithms using Reinforcement learning forecasting models
  • Researcher
  • Dec 2022 – May 2023 | Vellore, TN
  • Worked with Dr. Sridar Raj, Kush Ojha and Raggav Subramani to propose an innovative algorithm that leverages the power of deep learning and reinforcement learning techniques to calculate the backoff time in wireless networks. The main objective of our research is to improve the throughput and latency of the network while maintaining a high level of fairness.
  • Currently available as pre-print on request.
Zigbee Barrier System
  • Researcher & Developer
  • May 2021 – Jan 2022 | Vellore, TN
  • Worked with Dr. Yokesh Babu to research and implement a Zigbee protocol based Barrier System for the Indian Railways.
  • Currently available as pre-print on request.

Unpublished

Title Details
Measuring Human Bias in Football Awards via Data-driven Performance Evaluation
  • Researcher
  • November 2023 – February 2024
  • Worked with Dr. Margaret Announcia and Abhimanyu Balachandra on Measuring Human Bias in Football Awards by using a Data-driven Performance Evaluation for Players in Football via Machine Learning. Project was canceled.
Cost and Resource Optimization in Container Orchestration
  • Researcher
  • June 2023 – December 2023
  • Worked with Dr. Lokesh Kumar N and Harshit Rastogi on researching and developing cost and resource optimization protocols within container orchestration software like Kubernetes and Docker Swarm. Project was left unpublished.

Non-technical articles

Title Details
Dijkstra: Mission Statement Non-technical article on Dijkstra’s mission and roadmap. Placeholder entry — add more articles here.
How to Contribute to AppFlowy Contributor-facing article drafted while contributing to AppFlowy.

Activities

Talks, technical training, volunteering, fellowships, workshops, and certifications.

Talk

Organization Title Notes
CERN School of Computing · Santiago 2026 Jan 2026 Chronicles: An Open-Source, Decentralized Phonebook Lightning talk at the 47th CSC / 1st CSC in Latin America.
1st CERN School of Computing on IT Services Nov 2024 Improving CS Education in India Through Open Source Presentation at CSC on IT Services, Ferney-Voltaire. Event
MS Ramaiah The Engineering Blueprint, MS Ramaiah 2024 May 2024 The (Software) Engineering Blueprint Co-presented with Dellwyn Tennison.
NEleX 2023 International Conference on Next Generation Electronics (NEleX) Dec 2023 Classification and Analysis of Issues in Fog/Edge Simulation Software Presented with Jaskaran Singh and Shreyash Mehrotra; mentored by Dr. Baiju B.V.

Technical Training

Organization Title Notes
CERN · PUC Chile, Santiago Jan 2026 47th CERN School of Computing (Latin America) Diploma of Education — Physics Computing, Software Engineering and Data Technologies. Event
CERN · Ferney-Voltaire Nov 2024 1st CERN School of Computing on IT Services Diploma — IT services for scientific computing. Event

Volunteering

Organization Title Notes
OpenInfra Foundation Apr 2025 – Present Community Member In association with OpenShift and OpenStack; keeping up with developments in software infrastructure.
Google Developers Group May 2023 – Jul 2024 Member Part of the local GDG in Bangalore; attended online workshops and conferences.
IEEE TEMS VIT Vellore Jan 2022 – Jul 2024 Senior Core Member Mentored students for the job hunt; DevOps community member; community web developer.

Fellowship

Organization Title Notes
Epic Games Jun 2022 – Present Open Source Fellow Member of Epic’s open-source community; working on Pixel Streaming infrastructure; aiming to contribute to Unreal Engine 5.
Microsoft Jul 2023 – Jul 2024 Student Learn Ambassador Former Beta Student Ambassador. Mentored students in CS; hosted a Cloud Skills Challenge (April 2024).

Workshop

Organization Title Notes
Microsoft Learn · VIT Vellore Apr 2024 Intro to Cloud Skills Created a Cloud Challenge certification course for VIT Vellore as an MLSA Ambassador.
Bluelearn Bluelearn HQ Feb 2024 Bluelearn Tech Mixer Invited participant; pitched Dijkstra’s vision and gathered feedback from the startup/community audience.

Certification

Organization Title Notes
Microsoft Jul 2023 – Present Microsoft Certified: Azure Administrator Associate Credential ID 779FCC247798E144
AlgoExpert Jun 2023 Systems Design Completion Certificate Credential ID c101c20aaa
Imperial College London Feb 2023 Mathematics for Machine Learning Credential ID DR57KUR9KHH3
University of Illinois Urbana-Champaign Jan 2023 Accelerated Computer Science Fundamentals Credential ID SPMK79KBCLY2
Microsoft Dec 2022 Microsoft Certified Azure Fundamentals Credential ID 585T14-E90739
Walmart Global Tech Nov 2022 Certificate of Participation — Walmart Sparkplug 2022 Credential ID 1355c415-fca8-4f0f-b5ae-dcbe9711c855
Google Apr 2019 Technical Support Fundamentals Credential ID 4WWKH23SPFS3
University of Michigan Apr 2019 Python Data Structures Credential ID VMLBHM7YPNB7
University of Michigan Apr 2019 Programming for Everybody (Getting Started with Python) Credential ID 829WEG3LS96H

Extras

Extra curriculars and other things I do in my free time.

Music

  • Can play the Piano and Guitar at a professional level, having undertaken classes for over 10 years. Also did Violin for over 5 years, and can play the Pipe Organ as well as the Accordion.
  • Used to teach the Piano and helped prepare students for the Trinity College Examinations in Music (from Grades 1–3).
  • Regularly play the Piano, Guitar and Bass Guitar at Church, both back home in India, as well as here in Geneva.
  • Contributed as a Pianist in a couple of singles for artists like Ann Kay and Erik Issobotosn.
  • Long time member of various gospel choirs:
    • Bishop Cotton Boys School Choir (10 years, Soprano), Lead Vocalist for 2 years
    • Glorious Youth Choir (2 years, Soprano)
    • Indiranagar Methodist Church Choir (6 years, Tenor/Baritone)
    • Sanctuary Kids Choir (4 years, Soprano)
  • I also have the habit of maintaing my own music library locally through my Automated MP3 Tag Editor, I also collect music from friends and family, and try to maintain them as if they were published (though often times they aren't :')
  • I still teach the piano and the guitar unofficially to friends here in Geneva via Music workshops — helps people get interested in Music :)

Media

I love consuming good media.

  • Reading — Voracious reader; I love collecting books from places that I visit. Feel free to reach out if you'd like a Goodreads recommendation or two :)
  • TV Shows and Series — Feel free to reach out if you'd like my IMDB watchlist, as well as my Letterbox reviews list.

Writing

  • I love writing, and for a long time as a kid, I wanted to become a novelist and a writer. I consistently scored the highest in my school for English, especially essay writing.
  • I penpal a lot! I maintain penpaling friendships (via Gmail as well as Slowly) with many people around the world.
  • I love writing about life, human struggles, reflections from a life lived, and learnings. When I was younger I loved writing stories; I hope I can get back to it someday.

Watchmaking

A hobby I've picked up after moving to Geneva. Would like to start assembling and disassembling watch movements soon.

Travelling

I love travelling, mostly to try and get a glimpse of what life's like in a place different from my own. Visited 18 countries, would like to visit more.

Home Design & Architecture

Another of my buried dreams — for a long time I wanted to become an architect (following my dad). I've designed my dream home on SketchUp, and I'm sure Minecraft isn't the same as architecture, but I used to be a megabuilder on MC.

Loads of other interests

  • Photography - Feel free to check out my VSCO for my photography portfolio.
  • Cooking
  • Gaming - Feel free to reach out if you play PES, FC, Valorant, Minecraft or any single player story games :D
  • Sports - I love watching Football, Cricket, Tennis and F1 (and I can talk about any of them for hours XD)



I'm someone who loves learning about new things. I've always picked up things fairly quickly, just out of curiosity. That's why I have so many extracurriculars. Am I a master at all of them? Probably not. But I enjoy them all nonetheless, and I can talk for hours on end about any of them. There's quite a lot of intersection between them all too — cooking and people, travelling and photography, coding and music. I love trying to combine interests. :) It always brings me to the idea of Sylvia Plath's "Fig Tree": the idea that there are many paths before us, and the melancholy that comes with making a choice.