Clark N. Sims
President
Acumen Software Development, Inc.
3949 Evans Avenue, Suite 107
Fort Myers, FL 33901
Email: ClarkSims@AcumenSoftwareInc.com
| Cell Phone | (239) 994-2941 |
Experience
Background
- 22 years experience in derivatives markets
- 15 years experience programming in C++ for valuation and trading of securities
- Managed a statistical arbitrage trading fund for 18 months
- wrote several FIX programs for execution of trades
- wrote suite of test to verify complience of custom built FIX engine, with FIX specification documents
- 2 years of experience writing low latency stock and option execution programs
- wrote ticker plant to store the entire universe of options listed in the OPRA feed
- wrote option valuation models for options market making
- wrote forecasting models for stocks for statistical arbitrage
Languages/Systems/Tools
- Languages: C/C++/C# STL Boost R/S+ Sql Fortran VB php
- Operating Systems: Windows, Linux
- Tools: FIX doxygen svn cvs mwc make Visual Studio Cygwin g++/gcc gdb gprof valgrind QuickFix Excel Xhtml Apache Time Series Analysis Regression
Analysis ANOVA
Employment
Acumen Consulting Inc
2006 - Present
President
- Wrote billing software with PHP, Mysql and Apache
- custom built Linux routers for company network with IPChains, dhcpd and bind
- Managed several other programmers and system administrators
- Negotiated deals with numerous clients
RMS / Credit Suisse
June 2010 - present
Programmer/Consultant
- wrote test suite of programs to verify that a custom built FIX engine complied with the official specifications
- wrote part of a code generator for writing C++ classes and functions from xml descriptions of the classes
Options Research and Technology Services
Dec 2006 - present
Programmer/Consultant
- Wrote numerous low latency black box trading systems in C++
- Created Mysql database of all messages, which was used to monitor fills and execution latency
- Wrote a database to cache real time quotes from the OPRA and SIAC feeds
- Wrote numerous client / server applications using TCP connections to communicate between client and server
- Wrote numerous web interfaces to display data to clients
- Supervised the process of creating user friendly web interfaces which used Java-script
- Used the Boost multi-thread libraries for both Linux and Windows
- Used Make Project Creator from the Tao/Ace libraries to manage build systems on both Windows and Linux
- Wrote interfaces between unmanaged code and managed code for Windows libraries
Genesis10 / Bloomberg LP
April 2009
Programmer/Consultant
- Prototyped real time data compression software to synchronize databases for interest rate swaps.
- Did histograms of message streams and data sets to estimate compression ratios of data sets and latencies of synchronizing data
- Worked with zlib, C++, Solaris, g++ for Solaris and Sun Studio
WCA Corporation
Jan 2007 - May 2007
Programmer/Consultant
- Wrote software to convert raw price data for CBOT Agricultural options
and store the implied volatilities and Greeks in a SQL database
- Wrote option valuation models from scratch in C++
Advanced Market Systems
Jan 2006 - June 2006
Programmer/Consultant
- Wrote real time data compression systems in C++
- Used entropy compression algorithms
- Reduced bandwidth requirements for distributed databases by 65%
- Wrote interfaces between unmanaged code and managed code for Windows libraries
Sydan LLC
Sep 2003 - Dec 2004
Trader / Programmer
- Wrote a FIX client server program which cut commissions from about .75 cents/share to about .15 cents
- Wrote FIX interfaces to ARCHA, Penson and Spear Leads
- Managed 50,000 limit orders per day for stat arb strategy
- Used Quickfix, Linux, Windows, Excel VB, Watcom C++ and gnu C++
Pelican Capital Management LLC
Sep 2001 - Aug 2003
Managing Partner
- Wrote and traded statistical arbitrage model
- Took money out of the market for 17 out of 18 months
- Used Linux, Windows, Excel VB, Watcom C++
Templar Trading
June 1999 - Aug 2001
Programmer/Analyst
- Wrote database to do accounting for bond and bond futures trades
- Wrote a database for charting and analyzing Eurodollar futures
- Worked with PostgreSQL, Watcom C++, Sybase MysqlAnywhere, Excel VBA, S+
Stafford Capital Management
June 1998 - June 1999
Quantitative Analyst
- Worked with pairs trading models
- Worked with multi factor analysis for equities
- Worked with portfolio risk control algorithms
- Wrote software for testing long / short equity strategies
- Programmed principle component analysis models for large sets of stocks
- Used the Arnoldi method for calculating principle components of stock returns
- worked with Windows, Watcom C++, Microsoft C++
Continental Grain
1992 - June 1998
Futures and Options Analyst
- Wrote software for testing futures trading strategies
- Programmed Monte Carlo simulations to estimate future draw-downs
- Programmed the Black Scholes model to model the prices of futures options
- Used regression analysis to forecast futures' prices
J.P.B. Partners
1988-1991
Trader and Researcher
- Programmed binomial and multinomial models to value equity index options
- Programmed volatility surface models to price equity index options
- Programmed regressions for index and option valuations
- Created and programmed model for the Dollar Index
- Wrote algorithms which used Edgeworth Series to model the returns of stock indexes, and price options
Education
2009
BrainBench Master in C++ scored in 99th percentile
BrainBench Certified in Linux Administration scored in 92nd percentile
BrainBench Certified in Mysql
2009-2010
Florida Gulf Coast University
Took courses in assembly language and C#
1994-1997
Rochester Institute of Technology
-Took courses from the Masters program in Software Engineering
-Emphasis on Object Oriented Design
-Extensive work on software documentation
1983-1987 University of Chicago
B.A. with Department honors in Physics
Extensive course work with Economics and Mathematics