Lucy Linder

Software engineer (Msc)

Techie, bookworm, and octopus lover.

scroll

About

It took me a while to find my path, but as soon as I started programming, I knew it would define me for the rest of my life.

I would define myself as a generalist. From quantum computing research to cloud infrastructure at Divio, I've worn many hats and touched many stacks. This means I am not an expert, but I bring a unique perspective and a diverse set of skills to the table.

I believe the best systems are boring, which allows more time for the things that aren't: like sharing knowledge with the dev community, compulsively reading books, attending LES MILLS fitness classes, crafting idiotic things, and obsessing over octopuses 🐙.

I've got some skills

I've worked across many stacks, languages, and domains over the years, and worn multiple hybrid hats (tech lead, infra lead), though I don't claim to be an expert in any single one. What I do bring: strong technical writing, clear communication, and the ability to quickly grasp new concepts and see the bigger picture.

I've learned that technical skills are perishable, and the hardest problems are rarely the technical ones. Transient though they may be, learning new things is what makes this job so exciting and fun. And each new piece of knowledge makes the next one easier to pick up!

Backend Developer (2015 – 2025)

Python, Java, Django, Spring Boot, databases, APIs

Infrastructure Engineer (2018 – now)

Docker, Kubernetes, AWS, CI/CD, systems thinking

Infrastructure Lead (2023 – now)

Team strategy, mentoring, technical decisions

Knowledge Sharer (ongoing)

Technical writing, open source, community engagement

Some projects of mine

Aside from my job, I have always liked doing random stuff and contributing to open-source. Here are some picks, though they do not always match my professional occupation.

Want more? See GitHub portfolio or my blog.

HEPQPR.Qallse

is the first successful attempt at using a quantum annealer (D-Wave) for the reconstruction of charged particles at LHC. It led to a publication by Springer, and conferences in the USA, Japan, Spain, and France. My master thesis won an Award from the Fritz Kutter Fond (ETHZ).

This project took place in Berkeley, CA. It was a wonderful experience that taught me about physics, quantum computers, and myself.

BBData

Short for Big Building Data, BBData is a common platform for acquisition, storage, processing and sharing of smart building data. The main technologies include Hadoop, Spring Boot, Kafka, Cassandra, and Flink.

I was the lead developer and wrote two papers in collaboration with HEIA-FR and EPFL. The system is now in production and stores large volumes of data from sensors in Fribourg’s Smart Living Lab.

SwissCrawl

SwissCrawl is a corpus of 500,000+ Swiss German (GSW) sentences gathered from crawling the web between September and November 2019. The corpus was created using a semi-automated web-crawling toolchain in Python suited for low-resourced languages.

I designed, developed, and operated the whole toolchain as part of the SwissTranslation project in collaboration with Swisscom. It led to a publication in LREC.

BitDownToc

A universal Markdown TOC generator, available from the web or as a command-line executable. Contrary to other similar tools, BitDownToc is idempotent and supports all major platforms (BitBucket, GitHub, Gitlab, dev.to, hashnode, etc).

I started this project to learn Kotlin Multiplatform, and found an audience. It is actively maintained and constantly improved.

Mantelo

Mantelo is a super small yet super powerful tool for interacting with the Keycloak Admin API.

It always stays fresh and complete because it does not hard-code or wrap any endpoint. Instead, it offers a clean, object-oriented interface to the Keycloak RESTful API, handling all the boring stuff for you (authentication, tokens, serialization, etc.).

Any endpoint your Keycloak supports, mantelo supports!

ColiSuite

A suite of software used by a Belgian jewelry retail store chain called Colimaçon. It includes transactional tools, such as the cashier desk interface, and managerial tools to manage products, stocks, movements, and inventories. The technologies are Angular, MySQL, and Python/Flask.

I was the lead developer on the whole project, from design to production. I also provided support and maintenance for more than 2 years.

Open Source Projects

Open Source projects are a way to try new languages and technologies and have fun! I have many personal projects, too many to list here, but you can find more information on my GitHub or my blog.

I also contribute to other open-source projects when I can (Hacktoberfest).

EasyPass

A simple password manager that saves everything to an encrypted JSON file in Dropbox. The advantages? Always backed up, always available. If anything goes wrong with the app, you still have control.

EasyPass was my go-to project when trying a new language or technology. Current implementations include Go (command-line app), Java (desktop app), Kotlin (Android app), and Perl (command-line app).

GameJams

GameJams are friendly competitions where small teams of designers and developers (typically 4) work together for 2-4 days to create a game based on one or more themes

Participating in game jams in the past has been a fantastic experience that taught me valuable skills such as collaboration, quick thinking, creativity, and stress management. Most importantly, it was a lot of fun!

My professional experience

Sep 2024 — Present

Head of Infrastructure

Divio AG

On top of the SRE role, lead and manage the infrastructure team, ensuring the reliability, scalability, and performance of Divio's and client's platforms. This also includes technical leadership on the Roche infrastructure powering all Roche's affiliate websites, which is separated from Divio and runs on AWS/CDK.

  • management
  • product roadmap
  • responsibility
Apr 2023 — Sep 2024

Software Engineer / SRE

Divio AG

Divio is a PaaS company based on its own custom-build orchestrator. Together with a small team of fewer than 7 engineers, we manage the entire Divio platform, from backend development (Python/Django) to cloud services (AWS, Azure, etc.), and everything in between.

  • Ansible
  • Cloud
  • Python/Django
  • incident response
  • support
Oct 2020 — Mar 2023

Full Stack Software Engineer

SICPA

Contribute to the platform powering all digital products. Broad tasks and responsibilities, including R&D, development & maintenance of robust and reusable components (Java/Kotlin, Spring Boot, gRPC, Kafka, ...), CI/CD (Jenkins, OpenShift, Helm), support & formation to other teams, SM (scrum master)/Team lead. I love the diversity and the wide array of challenges and opportunities it offers.

  • Deployment automation
  • Micro-services
  • Kubernetes Deployment and Operators
  • R&D and Innovation
  • Scrum Master/Team Lead
Mar 2019 — May 2020

Ph.D. Student

Swisscom - UNIFR

Work on a deep neural translation system to convert Swiss German to High German (NLP, machine learning, transformers). Creation of an open-source, generic web crawler used to collect the largest Swiss German corpus to date - SwissCrawl.

  • Deep Neural Networks
  • NLP
  • Project management
Jan 2016 — May 2020

Scientific collaborator

HEIA-FR

Lead developer on various projects, including BBData, a Big Data ecosystem for Smart Buildings (Hadoop), and Colimaçon, a transactional and managerial ecosystem for a Jewelry retail chain, both in production. Teaching, coaching.

  • Full development lifecycle, from R&D to production
  • Lead developer on complex projects
  • Teaching & coaching
Aug 2018 — Mar 2019

Master Student & Collaborator

Berkeley National Lab (LBNL)

The first application of a quantum annealer (D-Wave) to reconstruct the paths of charged particles at the Large Hadron Collider (LHC). Led to a publication by Springer and conferences in the USA, Japan, Spain, and France.

  • Quantum computing
  • Hight energy physics
  • QUBO
Aug 2012 — May 2015

Web developer

Independent

Development of websites and WordPress plugins. Setup, maintenance, logos, and design.

  • PHP & Wordpress
  • Responsive design
  • Interation with clients

Some volunteering

May 2024 — Present

I mentor young women (13-17) interested in technology, following them over a period of 7 months and sharing advice, knowledge, and experiences.

Jan 2018 — Jan 2022

Co-founder

GDG Fribourg

Unleash your coding potential with a community of like-minded developers sharing their stories and experiences.

I also published

2021

Big Building Data 2.0 - a Big Data Platform for Smart Buildings

Journal of Physics: Conference Series

This paper is a follow-up that presents the improvements made to BBData v2.0 and the choices behind it: review of some design choices, technology stack overhaul, profiles to better fit different needs, improved performances, thorough stress tests, open-sourcing of the code, and much more.

2019

A pattern recognition algorithm for quantum annealers

Computing and Software for Big Science (Springer)

This paper demonstrates the use of a quantum annealer (D-Wave) for the reconstruction of charged particles at LHC. It is the first successful application of quantum computing to high-energy physics (HEP).

Awards

Fritz Kutter Award

Fritz Kutter Fonds 2020

A fund from the ETH Zürich honoring the best thesis (diploma, master, doctoral) at a Swiss university for work of a high quality, innovative, and considered to be directly relevant to industry and/or commerce.

My education

2016 — 2019

Haute école de Suisse occidentale (HES-SO)

Master of Sciences (Msc) · Software development

  • Fritz Kutter Award
  • Outstanding Master Thesis Award
  • Best Grade Award
2012 — 2015

Haute école d'ingénierie et d'architecture de Fribourg (HEIA-FR)

Bachelor of Sciences (Bsc) · Software development

  • Swiss Engineering (SISR) Award
  • Best grade (all faculties combined)
2008 — 2011

University of Neuchâtel (UNINE)

Bachelor of Arts (Ba) · Communication, Sociology and Philosophy

  • Suma Cum Laude
  • Valedictorian
2005 — 2008

Gymnase de Morges

Maturité · Psychology & Philosophy

  • General Excellence Award

Get in touch

Whether you want to chat about software, books, or your next great idea, I'd love to hear from you!