🖥️Eric Johns Email & Phone Number

Chicago, IL, US

Sr. developer on the Core team building solutions for the enterprise. C++, Linux, low latency. -Wall -Wextra -Werror -pedantic

London, England, GB

Leading a team that is re-imagining market data for the enterprise from the ground up. Featuring: ultra-fast creation, deployment and response of venue handlers and market logic changes. Using automated and continuous building and testing. Chair of a global oversight committee and lead on multiple task-force teams.

Toronto, ON, CA

Leading a market data team that's re-imagining market data collections for the enterprise from the ground up. Featuring: ultra-fast creation, deployment and response of venue handlers and market logic changes. Using automated and continuous building and testing. Chair of a global oversight committee and lead on multiple task-force teams.

Windhill is a proprietary trading firm trading US equity options and their underliers across multiple venues. Responsible for firm-wide architecture and technology decisions, technical direction, and coding in C++ on Linux.Focused on low latency trading and co-located in multiple data centers, I worked on windows and Linux platforms, programming primarily.

Responsible for managing the development of the firm’s technical infrastructure supporting the RealTick EMS, a SaaS platform for order execution, routing and market data with 4000+ global customers. I set technical direction, aligned the development organization with company business goals, produced new products, and maintained existing SaaS.

Manager of a 15 person market data engineering team.Project manager for market data software projects, utilizing Jira and TWiki for issue tracking, workflow, and documentation. I was responsible for system design and implementation; monitoring tools, exchange mandated changes, and capacity planning. As part of my tenure, I created a disciplined approach to.

Designed and coded the next gen market data system with the team in C++. We planned, implemented, and deployed an entire new system. Key features included: lower latency, significantly increased stability, vastly more scalable, much higher capacity. Built long-lasting relationships with internal partner teams to socialize and design new systems.

US

Starting as a junior C++ programmer, I advanced to Tech Lead of the five person Ticker Plant development team. We built and deployed a new technology market data ticker plant in C++, a whole new design built for monitor-ability, simplicity of operation, and stability. We also built the Oster Dow Jones (ODJ) news system from the ground up in a few months –.

Genesis produced business management software targeted at decorating products stores, offering a complete turnkey solution from the back office to the front counter.I maintained and built new functionality for all aspects of the product. After two years on the job, I took over as the sole developer of the WorkPro product, stabilizing it and allowing for a.