Vince Greff's Email Addresses & Phone Numbers

📖 Summary

Non-Compete Period @ Jump Trading LLC From September 2014 to September 2015 (1 year 1 month) Director @ Citadel Investment Group From March 1994 to December 2005 (11 years 10 months) Garden Leave @ XR Trading From March 2019 to April 2020 (1 year 2 months) Chicago, Illinois, United StatesHead of Software & Hardware Architecture @ XR Trading -Led the lowest latency project with newest architecture, networking, fpga and software. Initiated theproject, got it approved by strategic planning team, built cross functional team with member of all department of the firm, and took it to production.-Responsible for technical direction and priorities of all low latencies trading software/FPGA development.-Interact on daily basis with all senior management peers-Architected and evolved existing trading platform into next generation lower latency system.-Improve workflow in many areas and use Agile Software Development Methodology-Led & managed FPGA engineering team and built it into best in class winning against fastest firms-Architected systems & led teams to win several major low latency races on many continents (Europe,North America, Asia) reducing latency more than an order of magnitude-Introduced leading/bleeding edge technologies to constantly push current boundaries & interacted with many teams to deploy custom built Hardware/Software solutions-Proposed new vision for next generation software stack & architected solutions to solve many of the firm technology challenges & short comings.-Member of the firm leadership team & involved the strategic planning process & in final interview of all new hires.-Investigate new use for fpga looking into Machine Learning especially neural net for Deep Learning.-Designed next generation hardware and worked with vendors to get it manufactured. From October 2016 to March 2019 (2 years 6 months) Chicago, Illinois, United StatesHead of Software Engineering @ XR Trading -Proposed new vision for next generation software stack & architected solutions to solve many of thefirm technology challenges & short comings.-Member of the firm leadership team & involved the strategic planning process & in final interview of allnew hires. From October 2015 to October 2016 (1 year 1 month) ChicagoHigh Frequency Options Head Architect OMM @ Jump Trading LLC -Head Architect of the Option Business, accountable for technical direction & all decisions (networking,machine specs, Linux, software stack incl. feeds-strategies-gateways-risk&theo svrs-guis)-Hired & managed the team, developers, DBA & ops, quants that relied on my technical expertise.-Architected all & personally developed most of the C++ High Frequency Option Market Making &Taking system from scratch incl. all frameworks (ultra low latency path & non time critical comm.), MM & MT strategies for PHLX, CBOE, ISE, ARCA, AMEX, NASDAQ. Optimized critical path.-Created testing environments with highly controllable clock & live market data across machines.-Applied Agile Software Development Principles to create extensible distributed system. From February 2011 to September 2014 (3 years 8 months) Chicago, Illinois, United StatesHigh Frequency Options Architect @ Sun Trading LLC -Architected all & personally developed most of the 1 million lines C++ High Frequency Option Market Making (OMM) system in 20 months.-Quoters & Electronic Eyes in ISE, CBOE, PHLX, ARCA, NASDAQ including open rotation.-Responsible for & coded the modular ultra-high performance trading machines from scratch.-Recruited & led strong development team that followed my modular & flexible architecture-Recognized by firm owner for outstanding accomplishment-Worked very closely with quantitative researchers & developers From 2009 to February 2011 (2 years) Chicago, Illinois, United StatesFounder - CIO - CTO @ Quantitative Alpha Fund, LLC -Started and run a US Equities Hedge Fund driven by computer models-Responsible for all technology decisions-Software Architecture and Systems Development-Designed and developed all the computer systems required to run the firm using C++, Perl,Python, PHP, JavaScript, Web 2.0-Setup separated development and production environments, versioning, SCM-Database administration for Sybase ASE server-System administrator (Linux i386, x86_64, windows-XP) & remote admin and access-Managed & Traded the Portfolios-Fund Raising Trip Experience & Potential Client Presentation-Quantitative Model Development From March 2006 to 2009 (3 years) Chicago, Illinois, United StatesQuant Trading Platform Lead @ Schonfeld