Mar 2023 – Present · 3 yrs · California, United States · Remote

• Career coaching, resume reviews

Dec 2022 – Present · 3 yrs 3 mos · Riverside, California, United States

Nov 2021 – Dec 2022 · 1 yr 1 mo · Remote

Jan 2021 – Dec 2021 · 11 mos · Remote

• I'll be bringing high performance to the Instagram backend/runtime.

Nov 2019 – Jan 2021 · 1 yr 2 mos · San Francisco Bay Area

• Providing guidance on the construction of simulation and modeling tools required for trading.

Jan 2019 – Jan 2021 · 2 yrs · San Francisco Bay Area

• Working with the Motion Planning/Control team to improve overall performance and architecture of the planner. I also build and streamline tools involved with the machine learning pipelines. I'm a liaison to the infrastructure and cloud computing teams.

Jul 2016 – Oct 2018 · 2 yrs 3 mos · Houston, Texas

• Building and improving software infrastructure around the HPC core. I manage a team of 6 HPC and Quantitative developers building code to support quantitative research efforts.

Jun 2015 – Apr 2016 · 10 mos · Greater Chicago Area

• High performance software and infrastructure

Dec 2014 – May 2015 · 5 mos · New York

• Developing new high performance components for Beacon's (then Washington Square's) hosted execution environment. I buIlt a custom, JIT'd expression compiler to improve the speed that tables can compute user defined column values.

Jun 2014 – Dec 2014 · 6 mos · New York City Metropolitan Area

• General HPC and high performance Python consulting. I wrote a high scale, highly customizable task scheduling system.

Sep 2013 – Jan 2014 · 4 mos · New York City Metropolitan Area

• www.wallstreetoasis.com
• I wrote a weekly, front page article covering current events, business news, careers, etc..

Sep 2013 – Jan 2014 · 4 mos · New York City Metropolitan Area

• Éminence grise. Consulting for technical advice and direction.

Oct 2012 – May 2014 · 1 yr 7 mos · New York City Metropolitan Area

• Everything HPC! Just make it fast and intuitive!
• Working a mix of back office high speed simulation infrastructure and optimization consulting with quant researchers/analysts in the front office. I'm also teaching periodic in-house classes in basic Python and advanced Python technique.
• The work is a mix of high performance C++ (with threads and MPI) and Python.

Oct 2010 – Oct 2012 · 2 yrs · New York City Metropolitan Area

• Analytics Strategies Group
• High performance Python and C++

Jul 2006 – Oct 2010 · 4 yrs 3 mos

• D. E. Shaw Research is an independent research laboratory that conducts basic scientific research in the field of computational biochemistry.

Sep 2005 – Apr 2009 · 3 yrs 7 mos

• Part-time teaching position with the Institute for Computational and Mathematical Engineering. I taught a course called "Constructing Scientific Simulation Codes."

Sep 2003 – Jun 2005 · 1 yr 9 mos

• Taught graduate computer science classes in computer languages, architecture,
• and the construction of clusters.

Jan 2000 – Jun 2003 · 3 yrs 5 mos

• Taught theory and practice of computer programming languages (undergraduate)

Sep 1992 – Jun 1995 · 2 yrs 9 mos

• Lecturer for computer science. Taught courses in programming languages and compiler development.

Sep 1986 – Jul 2006 · 19 yrs 10 mos

• Computer Science research and application development
• related to parallel language design, defense physics, and
• massively parallel material science problems.
• Developed massively parallel applications with MPI/Pthreads in C/C++/Python

May 1986 – Aug 1986 · 3 mos

• Working for the Agricultural Engineering Department

Jan 1986 – Jun 1986 · 5 mos

• Taught introductory FORTRAN programming for engineers

Sep 1985 – Jul 1987 · 1 yr 10 mos

• Worked on USAF bid analysis for Litton-Mellonics and provided software analysis/setup for Chemron Corporation

Apr 1981 – Apr 1985 · 4 yrs

• Satellite systems computer programmer/analyst AFS 511X1