Charlotte Brandhorst-Satzkorn
charlotte@catzkorn.dev • github.com/catzkorn • catzkorn.dev • Sḵwx̱wú7mesh (Squamish), Canada
Personal Profile
I am a meticulous user-experience driven engineer focusing on producing high quality readable code, drawing on my non-technical background to improve understanding of user pain points. I identify issues across the business and lead initiatives to improve both customer outcomes and employee satisfaction.
Experience
Tailscale (March 2021 - present)#
Senior Software Engineer#
Go, Typescript, React, SQLite, Postgres, REST, OpenTelemetry, among others
Joined as an early engineer, working across the product from the Tailscale client through to the control servers backend and frontend development.
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Designed and delivered the Custom OIDC feature, a generic OIDC authentication integration from prototype to General Availability, ahead of time, allowing the onboarding of large new customers.
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Delivered flagship features such as Tailscale’s Mullvad VPN integration, HTTPS certificate automation, MagicDNS General Availability, and App Connectors, significantly increasing the ARR of the business.
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Performed multiple major database schema migrations across disparate database technologies, minimizing downtime and ensuring data consistency through extensive preparation and testing.
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Introduced and led the integration of OpenTelemetry and HoneyComb to improve observability of internal services, significantly expediting the identification and diagnosis of service and user issues.
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Championed engineering and business policy initiatives from proposal to completion, most notably the user focused SSO tax removal from the pricing model.
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Took ownership of the Tailscale Reddit community, developing it into a flourishing community, building customer relationships with new market segments.
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Mentored multiple university interns leading to offers of employment.
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Worked closely with the support team to engage directly with customers to gain feedback, better the product, and improve user outcomes.
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Contributed blog posts and documentation to the tailscale.com website and knowledge base.
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Integrated third-party integrations, such as Stripe, Postmark, Mullvad, among others.
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Worked across teams to improve internal tooling such as testing, logs- and support infrastructure.
Open Source Contributions#
net/http - Content-Length parsing for js/wasm#
- Corrected parsing of Content-Length header in the
net/http
library for thejs/wasm
HTTP client.
pkg.go.dev - Link to latest module version#
- Contributed code allowing users to see a link to the latest version of a module.
Education
Makers Academy Bootcamp (2020)#
- Built applications in variety of languages, including Ruby, Rails, JavaScript, SQL (PostgreSQL, ActiveRecord) and Go.
- Deployed to, and interacted with, cloud platforms including AWS, GCP and Heroku.
University of Southampton (2014 - 2019)#
PhD Candidate, NERC CDT in Oil and Gas#
Base and Heavy Metal Mobilisation during Hydraulic Fracturing of Black Shales
- Exploring fluid-rock interactions and metal mobilisation to inform regulation and best practices for shale exploration onshore in the United Kingdom.
- Solely responsible for project management and direction, designing and executing experimental procedures simulating hydraulic fracturing conditions in a laboratory setting.
- Presented research at internal and international conferences.
- Withdrew from the program prematurely in 2019 due to illness.
University of Portsmouth (2011-2014)#
Bachelor of Science (Hons) in Environmental Science#
Acid Mine Drainage and Toxic Metal Contamination from Abandoned Mine Tailings in Adak, Northern Sweden
- Researched scientific literature to find follow-up research opportunities.
- Evolved prior research methodologies to account for improvements in analytical technologies.
- Awarded Best Presentation 2014 for research findings and presentation.
Interests
My personal interests include outdoor sports such as trail running, mountaineering, skiing and mountain biking. I am currently training to run a trail ultra marathon. I enjoy reading fiction and non-fiction books, watching movies, playing board games, listening to music of all genres, and I have been a lifelong fan of motorsport. I continue to have a personal interest in global environmental issues and actively keep up-to-date on the latest science.