Jon Ball Email and Phone Number
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I enjoy engineering solutions to difficult problems in elegant and disruptive ways, using modern technologies. I am passionate about staying current in new skillsets while inspiring and teaching others along the way.Github: https://github.com/jrball3CodeSignal: https://app.codesignal.com/profile/jay_b42Firecode: https://www.firecode.io/pages/profile/20978HackerRank: https://www.hackerrank.com/jrball3
Stealth Startup
View- Website:
- harmonic.ai
- Employees:
- 70
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Software Engineer Iv (Staff), TradingStealth StartupRidgefield, Ct, Us
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Software Engineer Iv (Staff)Stealth Startup Jan 2024 - PresentMountain View, Wy, Us -
Software Engineer Iii (Senior)Stealth Startup Sep 2023 - Jan 2024Mountain View, Wy, UsBuilding the next iteration of the trading productTechnologies used most frequently: Typescript Node, Postgresql, Golang & Kafka. Pure functional programming.
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Software Engineer Iii (Senior)Stealth Startup Apr 2022 - Sep 2023Mountain View, Wy, Us- Architected and lead development of the off-exchange settlement (OES) network product, leveraging secure cold custodial solutions to mitigate counterparty risk and facilitate instant settlement for clients, exchanges, and brokers alike.- Significantly contributed to the DvP (delivery vs payment) product as part of a network, facilitating safe and instant settlement between clients- Collaborated and lead integrations with numerous large scale trading partnersTechnologies used most frequently: Typescript Node, Postgresql, & Kafka. Pure functional programming.
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Vice President, Portfolio Implementation EngineeringAqr Capital Management Jan 2022 - Apr 2022Greenwich, Connecticut, Us- Developing business and client needs into workable project plans, proposed implementations and estimates- Tackling frequent influx of custom reporting needs from the business and clients while keeping up with scheduled project deliveries- Communicating technical challenges, proposed plans and delivery estimations to business side stakeholders- Developing and maintaining risk, exposure and performance attribution reporting systems for equities and fixed income securities covering $165+ Billion of internal and external investmentsTechnologies used most frequently: Python, Java, SQL -
Associate, Portfolio Implementation EngineeringAqr Capital Management Jun 2019 - Jan 2022Greenwich, Connecticut, Us
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Quantitative DeveloperWhite Marigold Capital Aug 2017 - Jun 2019Gb- Collaborated with CTO, senior quantitative developers, and portfolio managers to build out a FX options risk analytics platform supported by a distributed, microservice-based architecture- Management of multiple deployment environments using Kubernetes helm templates and Jenkins as a method of executing tests, building and tagging Docker images for deployment to AWS- Built an automated trade record discrepancy detection system handling database records from multiple counter-parties- Developed and maintained an accounting system for tracking profit/loss per security and portfolio, broken down by different kinds of market movements- Implemented tools for creating and pushing market scenarios via XML & JSON interface to a third party trading platformTechnologies used most frequently: Python, ReactJS, SQL -
Cto / Co-FounderOutt Jan 2016 - Feb 2018Carle Place, New York, UsPart time management and development role- Delegated tasks to the development team and managed timelines- Developed and maintained Ruby on Rails backed REST API as well as an Android application that communicates with the backend using it’s endpoints receiving and delivering data in JSON format- Built, scaled, and maintained linux servers hosting the backend applications on AWS and Google Cloud PlatformTechnologies used most frequently: - Java/Android - Ruby on Rails -
Software EngineerAdvanced Acoustic Concepts Jun 2016 - Aug 2017Hauppauge, New York, Us- Developed and maintained analytics software for major company products and utilized them for generating evaluations of product revisions and creating reports- Automated tests for integration into Jenkins.- Attended frequent scrums with software development teams evaluating status and future plans- Built and troubleshot product-specific software and hardware configurationsTechnologies used most frequently: C++ & Python
Jon Ball Skills
Jon Ball Education Details
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Binghamton UniversityComputer Science
Frequently Asked Questions about Jon Ball
What company does Jon Ball work for?
Jon Ball works for Stealth Startup
What is Jon Ball's role at the current company?
Jon Ball's current role is Software Engineer IV (Staff), Trading.
What is Jon Ball's email address?
Jon Ball's email address is jo****@****aqr.com
What schools did Jon Ball attend?
Jon Ball attended Binghamton University.
What skills is Jon Ball known for?
Jon Ball has skills like Teamwork, Software Engineering, Program Management, Team Leadership, Mobile Applications, Data Analysis, Python, Project Management, Java, Ruby, C++, Ruby On Rails.
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