Jon Ball Email & Phone Number

Ridgefield, Ct, Us

Mountain View, Wy, Us

Mountain View, Wy, Us

Building the next iteration of the trading productTechnologies used most frequently: Typescript Node, Postgresql, Golang & Kafka. Pure functional programming.

Mountain 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.

Greenwich, 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

Greenwich, Connecticut, Us

Gb

- 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

Carle Place, New York, Us

Part 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

Hauppauge, 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