Justin Black

Justin Black Email and Phone Number

Chicago, IL, US
Justin Black's Location
San Francisco, California, United States, United States
Justin Black's Contact Details

Justin Black work email

Justin Black personal email

n/a
About Justin Black

Backend software engineer with 7 years of experience building stable and capable server and client applications. Enabled rapid course pricing in 180 countries, and validated JSON payloads using 39 json schema keywords.Python • Kotlin • Django • Go • Flask • Bots • React.js • JavaScript • Ruby on Rails

Justin Black's Current Company Details
YASSI -  Yotta Automated Software Solutions Inc.

Yassi - Yotta Automated Software Solutions Inc.

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Senior Software Engineer
Chicago, IL, US
Website:
yassi.com
Employees:
18
Justin Black Work Experience Details
  • Yassi -  Yotta Automated Software Solutions Inc.
    Senior Software Engineer
    Yassi - Yotta Automated Software Solutions Inc.
    Chicago, Il, Us
  • Bright Machines
    Senior Software Engineer
    Bright Machines Aug 2024 - Present
    San Francisco, California, Us
    - Decreased on-prem Ubuntu server set up time by 80% by adding json schema input file validation + improving set up documentation- Expedited development of customer workflows by fixing front end bugs in workflow creation interface- Investigated production issues in cluster containing 20 services and built docker container tooling to aid in root-cause analysis of incidents- Added workflow process metrics and improved part tracability by creating a python library to transmit customer workflow traceability metrics to a downstream service using temporal workflows and pydantic and Modelina models
  • Openapi Json Schema Generator (Open Source)
    Staff Software Engineer
    Openapi Json Schema Generator (Open Source) Oct 2022 - Present
    - Added OpenAPI 3.1.0 json schema validation to python + java client generators- Verified functionality of 39 json schema keywords by running continuous integration tests- Modernized code base by upgrading to Java 11 from Java 8- Generated Java 17 code which uses sealed classes to ensure union type safety
  • Openapitools (Open Source)
    Core Team Member, Python Language Reviewer
    Openapitools (Open Source) May 2020 - Jan 2024
    - Created the python + python-prior generators with robust composition, run time type checking, supports inline schema generation at any depth and location- Increased test coverage by adding automated test generation to python client- Language reviewer for python client and server PRs- Enabled feature additions by adding missing spec info to java layer
  • Udemy
    Staff Software Engineer, Senior Software Engineer
    Udemy Mar 2021 - Aug 2023
    San Francisco, Ca, Us
    - Spearheaded the migration of a coupon pricing strategy to a Kotlin service, resulted in faster query execution- Streamlined course price changes by consolidated price points into one table in service- Reduced server response time by optimizing Kotlin server performance with code and configuration adjustments- Led project that launched 8 new currencies for course purchasing +increased revenue in currency locales. Coordinated cross-team feature development, testing, and successful launch
  • Udemy
    Software Engineer
    Udemy Jan 2020 - Mar 2021
    San Francisco, Ca, Us
    - Enabled new user course enrollment flow: implemented Graphql queries, mutations, and models in service- Promoted cross-team consensus on graphql best practices and distributed decisions via internal wiki- Built application-side of service authorization system to ensure scoped Graphql privileges- Allowed instructors to publish 1-2 extra monthly coupons via a new max monthly coupons feature
  • Easypost
    Software Engineer, Mail Carrier + Usps Services
    Easypost Oct 2018 - Jan 2020
    Lehi, Utah, Us
    - Collaborated with project and tracking team to release 2 new python mail carrier microservices- Updated data transmission file format to the newest USPS CSV specification in Golang- Authored + updated shipping labels, added dpi to image files in Golang- Championed and integrated OpenAPI for generation of clients to connect to mail carriers
  • Orion Labs, Inc
    Software Engineer + Bots Lead
    Orion Labs, Inc May 2017 - Oct 2018
    San Francisco, Ca, Us
    - Wrote and deployed 15 Python3 services: voice/chat bots for demos + customers- Delivered live voice translation with translator bot. Triggered if this then that flows when users said phrases- Managed and mentored international contractor; yielding a 1.5x increase in the number of delivered bot features
  • Alta Motors
    Senior Mechanical Engineer, Electric Motorcycles
    Alta Motors May 2015 - Oct 2016
    San Francisco, Ca, Us
    -Spearheaded development of a Python script which ensured that two databases were in agreement with each other, reduced/eliminated quality escapes from engineering to manufacturing-Eliminated fit problems by updating model+drawings on 196 parts, ~ 33% of the motorcycle-Precisely and safely tested and analyzed tightening torques on 151 bolted joints, ensuring a safe customer experience-Developed and implemented solutions which eliminated part cracking and bolt loosening bugs
  • Ge Aviation
    Mechanical Engineer, Helicopter Engine Parts
    Ge Aviation Jul 2007 - Aug 2014
    Cincinnati, Oh, Us
    -Wrote Fortran/ADPL programs to automate analysis and find the optimal part design in a part weight vs part life graph-Co-led design of a high pressure compressor stator module while also building a large analysis model of the engine, two heads of engineering work-Led planning for $1 million tech development program to produce metal parts which last longer and save weight-Excelled at technical reviews and team coordination, achieving near perfect scores at my design reviews and working closely with members on agile 15 person teams

Justin Black Skills

Python Ruby On Rails Django React.js Mechanical Engineering Stress Analysis Cad Javascript Css Git Software Development Html5 Redux Sql Speech Recognition Speech Synthesis Text To Speech Voice Services Bot Docker Natural Language Processing Natural Language Understanding Ivr

Justin Black Education Details

  • App Academy
    App Academy
    Software Development
  • Tufts University
    Tufts University
    Mechanical Engineering

Frequently Asked Questions about Justin Black

What company does Justin Black work for?

Justin Black works for Yassi - Yotta Automated Software Solutions Inc.

What is Justin Black's role at the current company?

Justin Black's current role is Senior Software Engineer.

What is Justin Black's email address?

Justin Black's email address is ju****@****tors.co

What schools did Justin Black attend?

Justin Black attended App Academy, Tufts University.

What are some of Justin Black's interests?

Justin Black has interest in Python Programming, Programming, Engineered Art, Education, Cad, Maker Community, Fea.

What skills is Justin Black known for?

Justin Black has skills like Python, Ruby On Rails, Django, React.js, Mechanical Engineering, Stress Analysis, Cad, Javascript, Css, Git, Software Development, Html5.

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