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    Dan Starr

    Dan Starr

    Sr. ML Engineer at Aquabyte.
    Former Co-founder of an ML startup which was acquired by GE Digital and held roles which spanned data science, data engineering and DevOps. Interested in MLOps.

    Machine Learning Engineer Alameda University of Washing...
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    Experience
    Join me at Aquabyte!
    1 Open Position · $140k – $170k/yr
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    UC Berkeley
    UC Berkeley
    Data Analytics Software Engineer 2006 - 2012 (over 6 years)
    Research and developed time-series classifiers and underlying feature algorithms. Applied these classifiers and algorithms to astronomical datasets with sample selection biases... more which arise from different instrument, scheduling, and survey characteristics. Developed crowd-sourcing and active-learning web applications which are then used to bootstrap existing classifiers onto new datasets. After several iterations of developing a classification pipeline and evaluating the effectiveness of the resulting classifier, the classifier is then applied to either real-time data streams or static survey datasets for scientific discovery of interesting or anomalous sources.

    As the primary developer at Berkeley's Center for Time Domain Informatics, I collaborated with statistics and astronomy researchers to develop classification projects, one being Berkeley's real-time "Transients Classification Pipeline". This project incorporated machine learning to identify and classify science from the PTF telescope's nightly data stream.
    Gemini Observatory
    Gemini Observatory
    Data Analyst, Python Programmer 2004 - 2006 (about 2 years)
    Python developer and data analyst for the 8-meter Gemini North Observatory. Primary task was optimizing the QA software and processes for optical, near-IR, and mid-IR science... more and calibration data. Other projects included: developing software for automatic calibration association for 7 multimillion dollar instruments; designing and developing software for calibration and data processing routine association.
    Los Alamos National Laboratory
    Los Alamos National Laboratory
    Software Engineer 2001 - 2003 (about 2 years)
    Software development of astronomical robotic data pipelines. Working with Dr. Galassi to develop a real-time software pipeline for a suite of all-sky optical telescopes (the... more RAPTOR project). This C based work included integration of image registration, star cataloging and Bayesian classification routines. Additionally, I helped develop an all-sky database using HTM spatial indexing and incorporating spatial clustering algorithms for time series data. Other work consisted of various types of data analysis and software testing, implementing image reduction algorithms, and debugging data acquisition software.
    Aquabyte
    Aquabyte
    Senior ML Engineer 2021 - Present (about 5 years)
    Self-Employed
    Self-Employed
    Consulting Data Scientist / Data Engineer 2019 - 2021 (about 2 years)
    Created a productionized ML framework with former co-founder Joseph Richards. Since GE Digital owned the original Wise.io software, we developed a new framework for use in... more consulting projects, while retaining all rights for future projects.

    Consulting Framework is:
    - Developed for productionized ML applications running in the cloud and has been tested on edge ARM devices.
    - Currently in production for 1.5 years, integrated into a customer facing service for an e-commerce company. I continue to contract on a retainer for model and application improvements.
    - Uses image inheritance: model, app containers inherit from base images.
    - Has CLI interface and RESTful API (/predict, /improve)
    - Aggregates improvement / feedback data for periodic model rebuilds.
    - Containers can be deployed to:
    - AWS ECS, AWS Beanstalk, Kubernetes, K3s, Docker
    - Architectures: ARM, x86/x64
    - Technologies:
    - Python, XGBoost, TensorFlow
    - Infrastructure as Code: Terraform
    - Performance Dashboarding: AWS Athena, Quicksight
    - Logging & Analytics: Prometheus, Grafana, ELK stack, InfluxDB
    - Monitoring: PagerDuty, Runscope, Cloudwatch
    - CI/CD: Github Actions

    Non-Consulting Projects:
    - Created a tool which uses time-series data extracted via Deep Learning models from IOT sensor images.
    - Aggregation, dashboarding, analytics of:
    - Residential air quality IOT sensors in combination with weather data.
    - Real Estate API’s
    - Deploying ML models on ARM architectures (AWS, various Raspberry Pi)
    - Kubernetes (K3s) on ARM / Raspberry Pi
    Wise.io
    Exit
    Wise.io
    Co-founder, Sr. Staff Software Engineer & Implementation Data Scientist 2012 - 2019 (about 7 years)
    Co-founder / Sr. Staff Software Engineer
    GE Digital acquired Wise.io to improve it’s productionized ML workflows and solutions, which allowed the GE-Wise group to double... more in size and work on new projects in Oil & Gas, Healthcare, Aviation, Power and Renewables. Having a deep understanding of Wise.io’s stack, one of my initial projects was to lead the Data Engineering and CloudOps/DevOps component of spinning off Wise.io’s customer support automation product (and it’s enterprise customers) for uninterrupted use by a new company.

    I also led the GE-Wise CloudOps, DevOps, monitoring, KPI Dashboarding projects. I helped hire a Sr. DevOps Engineer so I could take on new responsibilities leading internal MLOps analytics and KPI Dashboarding. At that time I acquired and managed a junior software engineer.

    My GE-Wise stack: Python, Docker Swarm, Kubernetes, terraform, ELK, Grafana / Prometheus, AWS services.

    Co-founder, Product & Implementation Data Scientist
    One of my roles as a co-founder of Wise.io was to develop machine learning solutions for a variety of commercial and industrial domains. This entailed understanding the physics and statistical properties of each dataset, leading feature algorithm development for projects and applying Wise.io's technologies to build productionized ML services. This role required weekly interface with enterprise customers to understand their data, integrate our solutions, communicate the model predictions and improve model performance.

    As a data scientist, I combined my expertise in engineering feature algorithms, incorporating domain knowledge and external resources with statistical methods to understand biases in existing data and applicability of ML models to new data streams. My work spanned image classification, automotive and industrial sensor modeling and anomaly detection, ad targeting, fraud detection, energy and transportation time-series prediction and NLP.

    My Wise.io stack: Python, Docker Swarm, Spark, Terraform, ELK, AWS services.
    Harvard-Smithsonian Center for Astrophys
    Harvard-Smithsonian Center for Astrophys
    Software Engineer 2004 (5 months)
    Software design, development, and testing of observatory and telescope control systems for the roboticised 1.3-meter near-IR PAIRITEL telescope. Contracted by the PI, Dr.... more Bloom, to engineer the state machine control software, as well as critical state and observing daemons. I supervised telescope operation which continued through 2013 with GRB follow-ups and regular queued observations. This robotic telescope produced a total of 65+ refereed papers.
    Founder
     
    Employee
    UC Berkeley, Los Alamos National Laboratory, Gemini Observatory, Harvard-Smithsonian Center for Astrophys, Wise.io, Self-Employed, Aquabyte
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    About
    Skills
    Machine Learning DevOps Data Science MLOps Terraform Python Apache Spark Hadoop Kubernetes AWS
    Locations
    San Francisco San Francisco Bay Area Oakland
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