Justin Black Email and Phone Number
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Justin Black personal email
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
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Senior Software EngineerYassi - Yotta Automated Software Solutions Inc.Chicago, Il, Us -
Senior Software EngineerBright Machines Aug 2024 - PresentSan 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 -
Staff Software EngineerOpenapi 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
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Core Team Member, Python Language ReviewerOpenapitools (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
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Staff Software Engineer, Senior Software EngineerUdemy Mar 2021 - Aug 2023San 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 -
Software EngineerUdemy Jan 2020 - Mar 2021San 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 -
Software Engineer, Mail Carrier + Usps ServicesEasypost Oct 2018 - Jan 2020Lehi, 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 -
Software Engineer + Bots LeadOrion Labs, Inc May 2017 - Oct 2018San 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 -
Senior Mechanical Engineer, Electric MotorcyclesAlta Motors May 2015 - Oct 2016San 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 -
Mechanical Engineer, Helicopter Engine PartsGe Aviation Jul 2007 - Aug 2014Cincinnati, 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
Justin Black Education Details
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App AcademySoftware Development -
Tufts UniversityMechanical 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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