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Full-stack software engineer with expertise in fintech and machine learning. Skilled in building data pipelines and web applications using a range of technologies. Proven track record of delivering high-quality solutions that meet business needs. Lifelong learner with a strong desire to continuously improve and stay current with industry trends and techniques.Especially excited about deep learning, reinforcement learning, generative models, spatial computing, rapid prototyping, and optimization problems. // Preferred Tech- Rust for performance- Python for ML/DS and rapid prototypes- TypeScript/React/Svelte for front-end// Other Favorites- D3.js, Docker, fastai, Git, Jupyter, pandas, Next.js, NumPy, PyTorch, TensorFlow[.js], Three.js, Spark, SQL, EdgeDB, SoliditySome of my current side projects include* Automated programming with OpenAI ChatGPT API & embedding models * RL algorithms in Rust + WASM * Ethereum Data Analysis / Solidity / MEV* Real-time audio analysis / music information retrievalAway from the computer, I love to run, bike, ski, paddle, play guitar, and see live music.
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Senior Software EngineerTakeone Aug 2023 - PresentNew York, Ny, Us -
Senior Software EngineerLowe'S Innovation Labs Sep 2021 - Jul 2023Kirkland, Washington, Us• Created prototype of AR experience for measurement estimation and virtual object simulation in user’s spaces (Unity, C#, Swift, ML-Agents).• Researched and prototyped with various graph database technologies for storing and manipulating home data from various data sources.• Developed web app for inspecting and ingesting 3D assets, along with custom open-source product viewer using React, TypeScript, Babylon.js. -
Senior Software Engineer - Ml PlatformSigma Iq Apr 2019 - Jun 2021Seattle, Washington, Us• Developed financial reconciliation algorithm, transforming research prototype into production grade system in Python.• Migrated parts of ML pipeline to Spark & Scala achieving >100x speedups.• Wrote tools for managing datasets, training models, and evaluating performance improvements over time.• Built full-stack platform for running Jupyter notebooks in production using TypeScript, React, Next.js, Docker, and GCP. -
Sr Software EngineerRuvixx, Inc. Apr 2015 - Dec 2017San Francisco, California, Us• Developed enterprise web platform used to manage licensing and brand protection for large clients including HDMI, Dolby, and Philips.• Engineered data model, optimized SQL queries for complex reports, and developed real-time dashboards using Ruby on Rails and Angular/JavaScript in multi-tenant architecture.• Managed bi-weekly production releases, data migrations, and automated test suites. -
Software EngineerEmjoyment May 2014 - Apr 2015• Wrote iOS app in Objective-C for “Tinder for Jobs” startup.• Developed features for backend API and web app using Python & Django.
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Software Development EngineerAmazon Jul 2012 - May 2014Seattle, Wa, Us• Worked on Royalties and Financials team to calculate royalties for independent publishers on CreateSpace platform.• Built internal Java/Spring services with test driven development, collaborating across many teams.• Supported feature requests and maintenance for legacy packages. -
Software DeveloperIfixit Jan 2011 - Jan 2012San Luis Obispo, Ca, Us• Developed website features using PHP, MySQL, JavaScript, and CSS, ensuring they worked consistently across supported browsers.• Created new drag-and-drop file uploader for uploading and validating image assets. -
WebmasterCentral Pacific Ski Club 2011 - 2012San Luis Obipo, Ca, Us -
Software Engineering InternViasat Inc. Jun 2010 - Aug 2010Carlsbad, Ca, UsWorked on software automation tools mainly in networking and security (Python)
John Hartquist Skills
John Hartquist Education Details
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California Polytechnic State University-San Luis ObispoComputer Science
Frequently Asked Questions about John Hartquist
What company does John Hartquist work for?
John Hartquist works for Takeone
What is John Hartquist's role at the current company?
John Hartquist's current role is Senior Software Engineer - Machine Learning.
What is John Hartquist's email address?
John Hartquist's email address is se****@****ail.com
What is John Hartquist's direct phone number?
John Hartquist's direct phone number is +180530*****
What schools did John Hartquist attend?
John Hartquist attended California Polytechnic State University-San Luis Obispo.
What are some of John Hartquist's interests?
John Hartquist has interest in Mobile Tech, Guitar, Skiing, Mobile Apps, Machine Learning, Biking, Running, Audio Signal Analysis, Karate.
What skills is John Hartquist known for?
John Hartquist has skills like Javascript, Mysql, Css, Java, Software Development, Computer Science, C, Python, Distributed Systems, Mobile Applications, Objective C, Html.
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