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Joseph L. Sheedy

Joseph L. Sheedy

Staff Scientific Software & Data Engineer


Background


About

About

Staff software engineer and team lead with M.S. in Atmospheric Science, building mission-critical weather systems for autonomous robotics and 20+ years in high-performance, large-scale engineering

Work Experience

Work Experience

  • Staff Scientific Software EngineerZipline

    May, 2022 - Dec, 20253 years 7 months

    • Conceptualized, architected, built, deployed, and maintained an operational weather nowcast system automating go/no-go decisions for thousands of daily commercial autonomous drone flights around the globe

    • Weather safety targets exceeded in commercial operations

    • Engineered Cloud-native services to generate and communicate nowcast and observational data

    • Joined Data Platform team to design and implement the company's log data lake and telemetry ETL+API services, unlocking fleet wide log analysis

    • Procured off the shelf ground weather stations, built ETL and API services, and integrated into the infrastructure

    • Installed and integrated end-to-end a remote weather satellite downlink station

    • Mentored engineers and drove projects end-to-end from concept through long-term maintenance

  • Senior Weather Forecast Engineer & Platform EngineerSaildrone

    Jan, 2019 - Apr, 20223 years 3 months

    • Led Weather and Data Pipeline teams

    • Architected and developed first company data lake, unlocking fleet wide analytics

    • Built one-click end-to-end solution for offloading payload and telemetry data from drones over wired network or hand carried intelligent portable storage devices

    • Re-engineered global weather forecast system from first principles resulting in higher quality forecasts for fleet operations and commercial applications teams while achieving orders-of-magnitude efficiency and cost improvements

    • Designed and deployed cloud-native Python services using chunked gridded storage (Zarr, NetCDF) processing >100 GB of forecast data daily with low latency

    • Owned Kubernetes deployments and observability infrastructure for production forecast platform, enabling path planning of a global autonomous fleet

    • Mentored engineers and drove projects end-to-end from concept through long-term maintenance

  • Senior Software Developer, Rooster Park

    May, 2018 - Dec, 20187 months

    • Founding full stack engineer for a political domain analytics engine and CMS

    • Stood up React frontend, Python backend, AWS infrastructure, and CI/CD for hyper-growth phase

  • Senior Software DeveloperRooster Park / Vulcan Inc.

    Dec, 2014 - Aug, 20172 years 8 months

    • Converted from Rooster Park contract to FTE after successful full rewrite of the Sea Around Us fisheries model and analysis tools

    • Led migration of legacy Visual Basic / ASP.NET ecological modeling suite to high-performance Postgres/Python/Angular resulting in large usability and performance gains

    • Open-sourced core components including D3-based mapping framework to meet geographic projection requirements

    • Designed and shipped real-time RabbitMQ event system for radio-collar wildlife tracking

    • Developed high-precision AR prototypes in Unity3D + Python/OpenCV/numpy for beacon-based localization

    • Developed AR vision system for sporting events (US Patent 10,325,410: Augmented Reality For Enhancing Sporting Events)

  • Part-time Instructor – Python 300, University of Washington Professional & Continuing Education

    Apr, 2013 - Jun, 20152 years 2 months

    • Created curriculum and taught the Python professional certificate program

    • Delivered classes on-site at UW and off-site for corporate clients

  • Owner & Lead Developer, Velotron Heavy Industries

    Aug, 2007 - Dec, 20147 years 4 months

    • Delivered dozens of commercial and research projects across weather, fisheries, energy, and interactive art

    • Built and commercially successful educational platform for poker with integrated e-commerce, video streaming, and social components

    • Created a gesture and voice controlled Windows application as prototype for smart appliances (Ember.js + C# .NET)

    • Designed weather model management systems and wind power forecast delivery portals

  • Senior Developer, ClipCard (formerly OneOcean)

    Jun, 2012 - Mar, 20141 year 9 months

    • Core engineer on distributed Django metadata extraction platform for oceanographic datasets

    • Integrated proprietary formats, cloud storage, and multiple distributed task queues

  • Developer & Systems Administrator, 3TIER (now Vaisala)

    May, 2003 - Aug, 20074 years 3 months

    • Built end-to-end meteorological data collection, modeling, and web delivery systems

    • Managed large Linux clusters running numerical weather models

    • Introduced modern software development practices

  • Java Developer, Chronotechnic

    Aug, 2002 - May, 20039 months

  • IT Manager & Developer, OEOne

    Feb, 2001 - Jul, 20021 year 5 months

  • President & Technical Consultant, Arctic Fox Technology Incorporated

    Apr, 2000 - Feb, 200110 months

  • Scientific Programmer & Web Developer, University of Washington

    Jan, 1996 - Jun, 19982 years 5 months

  • Field Tech & Software Developer, New Mexico Tech at Langmuir Laboratory

    Jun, 1997 - Sep, 19981 year 3 months

Skills

Skills

  • Languages & Tools

    Python

    Typescript

    UNIX shell

    Ruby

    Go

    C/C++

    C#

    Rust

    Java

    Kubernetes

    AWS

    FastAPI

    React

    deck.gl

    D3.js

    GLSL

    Unity3D

  • Data & Science

    Numerical weather prediction

    Parquet

    Zarr

    NetCDF

    xarray

    Dask

    OpenCV

    scipy

    DuckDB

    PostGIS

    H3

    Kafka

    RabbitMQ

    python-asyncio

    HRRR

    MRMS

    METAR

    ECMWF

    GOES

    EUMETSAT

  • Leadership & Practices

    Team lead

    Mentor

    System Architecture

    CI/CD

    Observability

Education

Education

  • Atmospheric Science, M.S., University of Alaska Fairbanks

    Sep, 1998 - Feb, 2000

  • Atmospheric Science, B.S., University of Washington

    Sep, 1994 - Jun, 1998

  • Physics, B.S., University of Washington

    Sep, 1994 - Jun, 1998

Certificates

Certificates

  • Neural Networks and Deep Learning, Coursera (deeplearning.ai)

    Issued on: