🖥️Eric Johns work email
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🖥️Eric Johns personal email
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Experienced developer and manager covering multiple financial services sectors leading and writing code with teams across the capital markets. Deep hands-on experience creating and maintaining low-latency, high-throughput trading systems, market data processing, and data storage.
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Senior Software EngineerGeneva Trading Jun 2020 - PresentChicago, Il, UsSr. developer on the Core team building solutions for the enterprise. C++, Linux, low latency. -Wall -Wextra -Werror -pedantic -
Lead Software EngineerRefinitiv Jan 2019 - Mar 2020London, England, GbLeading 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. -
Lead Software EngineerThomson Reuters Dec 2014 - Dec 2018Toronto, On, CaLeading 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. -
Sr. DeveloperWindhill Capital (With Ronin Capital & Cutler Group) Jan 2013 - Dec 2014Windhill 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 in C++. Responsible for the entire SDLC, trading applications, monitoring, risk management, trade support, product enhancements, QA, and deployment.Re-engineered the primary trading application to reduce latency 75%, leading to a significant increase in profitability. Evaluated multiple technology partner vendors, choosing several to aid the firm’s execution speed, quality, and risk controls. Successfully implemented that vendor's technology, leading to direct increases in profitability.
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Svp, Director Of EngineeringRealtick Dec 2008 - Jul 2012Responsible 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 technology.Director and leader of the 45-person software engineering organization. Lead teams of: developers, team leads and DBAs that: designed, built and supported all internally developed applications across multiple asset classes and product offerings. Systems and projects managed under my purview included: trading systems, databases, market data, middleware, and web applications.As chief stakeholder and technical project manager for all internal software projects, I allocated resources and balanced shifting priorities. Managed multiple projects and timelines simultaneously. Owned and enhanced the concept-to-production SDLC, utilizing SCRUM to grow and mature the software development discipline and practice.Key accomplishments:Created an automated build system (CI) and led efforts to automate and integrate unit testing as part of maturing the firm’s software development practice.Implemented a disciplined, diligent approach to capacity planning and legacy system retirement. This drove server count down year over year even while data rates continued to rise, resulting in reductions in operating expense.Oversaw, designed and rolled out multiple key system enhancements, including: shortable, risk margin, rules-based order routing, and a news system with full-text search.
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Vp, Market Data EngineeringTownsend Analytics Nov 2006 - Dec 2008Manager 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 capacity planning and monitoring that led us to a lifestyle of constant improvement, reducing our server footprint while increasing capacity. I began the migration to from 32bit software to 64bits - an effort that I continued on a larger scale later on as Director. I also created and led an advanced monitoring initiative, including development of tools, log file improvements, and real-time alerting.
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Team Lead / Senior Developer, Market Data DevelopmentTownsend Analytics May 2003 - Nov 2006Designed 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.
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Lead ArchitectFuturesource Oct 1999 - May 2003UsStarting 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 – beating management estimates and deadlines. Part of that project was designing and implementing editorial software for news staff to submit, produce, edit, and send stories across the wire, which we built mostly in Perl. -
Senior DeveloperGenesis Software Group Jun 1995 - Oct 1999Genesis 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 smooth transition of ownership.
🖥️Eric Johns Skills
Frequently Asked Questions about 🖥️Eric Johns
What company does 🖥️Eric Johns work for?
🖥️Eric Johns works for Geneva Trading
What is 🖥️Eric Johns's role at the current company?
🖥️Eric Johns's current role is C++ Developer & Manager.
What is 🖥️Eric Johns's email address?
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What skills is 🖥️Eric Johns known for?
🖥️Eric Johns has skills like Market Data, Trading Systems, Sdlc, Software Development, Electronic Trading, Software Project Management, Agile Methodologies, Low Latency, C++, Performance Tuning, Team Building, Saas.
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