C++, C#, Javascript

ROBERT P. SIMION https://www.linkedin.com/in/robertsimion/

*** ******* **, *******, **, 14226; 716-***-**** *******@*******.***

Programming: Full Stack, DSA, System Programming, Network Programming (TCP, UDP), Multithreading

OTHER: Image Processing, Robotics, RTOS, Physics, Linear Algebra, PDEs, Numerical methods, Statistics

TECHNOLOGY :

Back-end: Modern C++(11/14/17), C++(98/03), C, MySQL, Sybase, C#, Python, PHP, Java Front-end: JavaScript(ES5, ES6), JQuery, AJAX, XML, JSON, HTML5, CSS3, Bootstrap

GUI: MFC, Qt, VBA CI/CD: Git, SVN, CVS, Jenkins, Travis CI, JIRA, Bitbucket OTHER: Linux( vi, gdb, perf, gcc, valgrind), CMake, .NET, xerces, APIs (XML, JSON)

INDUSTRY :

Full Stack Web Application Consultant: Buffalo, NY, 03/2025 - present

Front-end : JavaScript, HTML5, CSS3, Ajax, JSON

Back-end : PHP, MySQL

https://hairpeople.family/

Designing and implementing and maintaining a responsive website and back-end applications for a small business in Tonawanda, NY

Lead Developer(IC) 5/2022 - 3/2025: London Stock Exchange Group (LSEG), NYC, NY https://www.lseg.com/en

Back-end : Linux - C++(STL, templates, metaprogramming), Modern C++(11/14/17), Boost, C, Python, C# Linux(Red Hat, vi, gdb, valgrind), Sybase Git, xmlapi, Jenkins, Networking(TCP/IP), Multithreading

Front-end : Windows - C#, .Net, Microsoft Windows Forms, VBA, Excel

Wrote optimized C++11/14/17 code for handling large amounts of data for fixed income (debt - mortgage backed securities, CMBS, MBS, CLO, bonds) and hybrid (debt & equity -convertible bonds) financial instruments for the LSEG Yield Book application.

Wrote C# code to create xml requests for the back-end servers and for handling fixed income data returned in the xml responses

Wrote optimized code(C++17) to ingest and curate stock market data and convert it to C code before sending it to the pricing models.

Converted legacy C, C++ code to C++17.

Debugged (gdb) and analyzed code performance ( perf, valgrind)

Wrote queries (Sybase) to bring data from db via XML API for computing securities metrics via LCA (Loan Collateral Analyzer).

Wrote Modern C++ code to output computed metrics via xml.

Wrote vba code and created vba and MFC forms to interface with Excel and allow users to connect to to the back-end financial models

Senior Software Developer 8/2020-5/2022: London Stock Exchange Group (LSEG), Buffalo, NY

Back-end : Linux - C++(STL, templates, metaprogramming), Modern C++(11/14), Boost, C, Python, Linux(Red Hat, vi, gdb, valgrind), Sybase Git, xmlapi, Jenkins, Networking(TCP/IP), Multithreading

Front-end : Windows - C#, .Net, Microsoft Windows Forms, VBA, Excel

Wrote optimized C++11 code for handling large amounts of data for fixed income (debt - mortgage backed securities, bonds) for the LSEG Yield Book application.

Worked on multithreaded applications and distributed (networking) systems (logging files)

Converted legacy C, C++ code to C++11.

Wrote VB.NET, C# applications to create xml requests for the back-end servers.

Wrote vba code and created and enhanced vba and MFC forms to interface with Excel

Senior C++ Software Engineer (Robotics): Nanotronics, NYC https://nanotronics.co/ 5/2019- 3/2020

Back-end : C++11/14/17(STL, templates, metaprogramming, lambdas, smart pointers, multithreading), Git, Networking (TCP/IP, UDP), SQLite, MySQL

GUI : MFC, Qt

Worked on embedded systems (MCode), networking, AI and image processing projects

Wrote optimized, multithreaded C++ code to enhance the functionalities of several robotic arms used in automated inspection processes. Collaborated with mechanical and electrical engineers to make them safer and faster.

Enhanced and extended the GUI interface between the user and robotic arms using MFC, Qt

Used networking protocols (TCP/IP) to connect to Cognex and Allied Vision Technologies cameras and extract the needed information. Wrote C/C++ APIs to transfer images using UDP protocol.

Converted C, VB.NET and C# code to C++17 code

C++ Consultant : Makosi Consulting, NYC http://www.makosi.com/ 12/2018 - 04/2019

Back-end : C++11, 14, 17(STL, templates, lambdas, smart pointers, multithreading), gdb, Linux, Git, Travis, Jenkins, Docker

Worked on open source projects: Google Cloud BigTable and Google Cloud Storage https://github.com/rsimion

Implemented new optimized, low-latency C++ features for Google Cloud BigTable: asyncronous (multithreading) functions for deleting/listing instances/clusters and applying various mutations to data in tables, examples for clients and integration test functions)

Created Signed URL(using a JSON C++ library) conformance tests for Google Cloud Storage

Full Stack Web Application Developer: UltraShipTMS, Fair Lawn, NJ http://www.ultrashiptms.com/ 04/2016- 11/2018

Front-end : JavaScript(ES5, ES6), HTML5, CSS3, JQuery, Ajax, JSON, XML

Back-end : PHP, MySQL, C#, C++, Java, SVN

Designed and implemented web applications(full-stack) for supply chain management and transportation industry

Full Stack Web Application Developer/Consultant: Buffalo, NY, 04/2014- 04/2016

Front-end : JavaScript, HTML5, CSS3, Ajax, JSON

Back-end : PHP, MySQL

https://colvinhighland.com https://hairpeople.family/Registration/ https://hairpeople.family/Ratings/

Designed, implemented and maintained responsive websites for small businesses in Tonawanda and Buffalo, NY

RESEARCH :

Research Affiliate (Post Doc): Roswell Park Cancer Institute, Optical Imaging Lab, Buffalo, NY, 05/2013- 04/2014

Worked on 3D image processing, reconstruction and inverse problems. Applied statistical analysis and image processing techniques SVD, FFT using C++ (STL, multithreading), C, C#, Matlab, Python, Java

Postdoctoral Researcher: Wayne State University, Magnetic Resonance Imaging Facility, Detroit, MI - 03/2011- 06/2012

MRI image reconstruction and processing algorithms, computer modeling, Monte Carlo simulations. Applied statistical analysis and image processing techniques using C++( STL, Posix multithreading), Matlab, Python

Research Assistant : University at Buffalo, Department of Physics, Buffalo, NY, 08/2006- 04/2010

Nonlinear dynamics research algorithms and computer modeling; C/C++ (Linear Algebra, PDEs, Numerical methods, Statistics)

EDUCATION :

Ph.D. in Physics- Nonlinear Dynamics; University at Buffalo- The State University of New York, 2010

M.S. in Physics; University of Bucharest, Bucharest, Romania

CERTIFICATIONS

https://www.dropbox.com/sh/9c4wfxtgyjdiwev/AABVnpx5A-6YbUfkE0OXvqoLa?dl=0

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