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Fabian Linzberger

Fabian Linzberger

Stockholm, Sweden
Member since December 4, 2017
Fabian would characterize himself as a data science and deep learning enthusiast, a functional programmer, and a full-stack engineer with DevOps experience. He has over a decade of experience working within the industry using a variety of languages (Erlang, Haskell, Python, JavaScript, Scala, Clojure, Ruby, and more) and who enjoys working in environments that are open to creativity and values working solutions to problems above all.
Fabian is now available for hire
Portfolio
  • Schibsted
    TensorFlow
  • Sellpy
    JavaScript (React, Redux, Node.js), Python, Scikit-learn, Haskell, Keras
  • TrueAccord
    Scala, Python, Pandas, JavaScript
Experience
  • Python, 10 years
  • Haskell, 7 years
  • Functional Programming, 7 years
  • Erlang, 7 years
  • JavaScript, 5 years
  • Scikit-learn, 5 years
  • Keras, 1 year
  • Scala, 1 year
Stockholm, Sweden
Availability
Part-time
Preferred Environment
Emacs, Git, Python, Keras, TensorFlow, PyTorch
The most amazing...
...thing I've coded is an AI to play the game of Go.
Employment
  • Machine Learning Engineer
    2018 - PRESENT
    Schibsted
    • Trained and deployed ad content classification and clustering models.
    Technologies: TensorFlow
  • CTO
    2015 - 2017
    Sellpy
    • Implemented an online marketplace site from scratch for Sellpy.se/market; using React, Redux, and Immutable.js with a Node.js back-end.
    • Designed and implemented a machine learning model for the likelihood of selling secondhand goods.
    • Set up continuous deployment and a review and the prioritization process for the engineering team.
    • Migrated from a Parse platform as a service to Node.js on Heroku and other cloud services.
    • Developed and designed a recommendation system for recurring users of an online marketplace.
    Technologies: JavaScript (React, Redux, Node.js), Python, Scikit-learn, Haskell, Keras
  • Senior Software Engineer
    2014 - 2015
    TrueAccord
    • Developed and maintained an online debt collection platform in Scala and JavaScript.
    • Implemented per state time of the week and time-of-day compliance logic for calls and texting.
    • Set up metric monitoring and an alerting integration with Datadog.
    • Developed analytics for A/B testing of customer collection messages.
    • Implemented a limited rate integration for sending texts through Twilio.
    Technologies: Scala, Python, Pandas, JavaScript
  • Senior Software Engineer
    2012 - 2013
    Campanja
    • Developed and maintained the real-time tracking website/conversion tracking product in Erlang (with peaks of 3,000 requests per second).
    • Designed and implemented a batch analytics platform based on Cascalog and Amazon EMR.
    • Led a team of six engineers.
    Technologies: Erlang, Clojure, JavaScript, Ruby, R
  • Software Developer
    2010 - 2012
    Klarna
    • Rewrote and rearchitected the payment processing API.
    • Troubleshot the production system and database.
    • Designed and implemented an automated Linux configuration management system based on Opscode Chef.
    • Coached the engineering teams in how to use Git during the migration from Subversion.
    Technologies: Erlang, Git, Opscode Chef
  • Systems Engineer
    2006 - 2008
    Mayr-Melnhof Karton GmbH
    • Introduced configuration management using Puppet for about 200 Linux servers and routers.
    • Took part in a large voice over IP rollout.
    • Designed and implemented Kerberos and an LDAP infrastructure for Linux with an active directory integration.
    Technologies: Debian, Puppet, Python, VMware
Skills
  • Languages
    Erlang, JavaScript, Haskell, Python, PureScript, R, Clojure, Scala, Ruby
  • Frameworks
    Redux, Play, AWS EMR, Django, Express.js
  • Libraries/APIs
    Keras, Node.js, Scikit-learn, React, Pandas, XGBoost, PostGREST, TensorFlow, Mandrill API, SendGrid API, Twilio API
  • Paradigms
    Functional Programming
  • Other
    Deep Learning, Bayesian statistics
  • Tools
    Git, RabbitMQ, AWS ELB, SWIG, Ansible
  • Platforms
    Docker, AWS Kinesis, Heroku, Algolia
  • Storage
    Google Cloud Datastore, Google Cloud Storage, AWS S3, MongoDB, AWS RDS, Riak, PostgreSQL, MySQL, Datadog, CouchDB
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