Konstantin (Lvovich) T.
Senior Reviewer (Freelancer)
Experience
Oct 2024 - Present
1 year 3 monthsSenior Reviewer (Freelancer)
Alignerrr
- LLM training
- Review and correct C++, Python, and Java code generated by LLM
- Tools used: C++, Python, Java
Oct 2024 - Present
1 year 3 monthsSenior Reviewer (Freelancer)
Outlier
- LLM training
- Review and correct AI responses for mathematical problems
- Write prompts to test model failures
- Tools used: C++, Python
May 2024 - Present
1 year 8 monthsPet projects
- Developed projects using CUDA, C++, Python, PyTorch, NVidia Nsight, OpenCV
Dec 2020 - Mar 2024
3 years 4 monthsRedmond, United States
Senior Software Engineer
Microsoft
- Decreased MS Teams power consumption using GPU for frame composition and image segmentation (VideoProcessor, CUDA)
- Improved 3D rendering and implemented watermarks on CPU and GPU
- Designed and developed debugging and testing utilities
- Led video verification project
- Performed testing and debugging on Windows (x64, x86, ARM8) and Mac
- Mitigated and resolved bugs and incidents; participated on-call
- Tools used: Visual C++, Visual Studio, Xcode, DirectX, CUDA, multithreading, HLSL, Deep Learning, OpenCV
Sep 2020 - Dec 2020
4 monthsUnited States
Contractor
Toptal
- Developed real-time video segmentation separating feet from a float using depth and color camera data
- Compared various depth cameras
- Converted research papers into working software
- Tools used: C++, Python, CUDA, YOLO, OpenCV, multithreading, Deep Learning, Shell scripting, NVidia Nsight
Jan 2020 - Jul 2020
7 monthsRedmond, United States
Software Engineer IV (Contract)
- Designed and implemented AR/VR research software for 3D scene reconstruction from series of 2D images using multi-core CPU and GPU (CUDA)
- Ported code from Nvidia CUDA to Intel CPUs
- Translated research papers into working software
- Tools used: Linux, C++, Python, CUDA, OptiX, multithreading, OpenCV, OpenGL, Shell scripting, NVidia Nsight
Oct 2017 - Dec 2019
2 years 3 monthsSan Jose, United States
Senior 3D Software Engineer
Align Technology
- Designed and implemented biomechanical research software and orthodontics device creation tools
- Developed 3D visualization for orthodontic treatment planning
- Designed and implemented mesh deformation algorithms
- Tools used: Visual Studio, C++, OpenGL, multithreading, Shell scripting
Jan 2016 - Oct 2017
1 year 10 monthsLake Oswego, United States
Software Engineer
Bitanimate
- Designed and implemented stereo landscape visualization on Windows and Android
- Built stereo pairs from single images using machine learning
- Dynamically created 3D objects
- Designed and trained neural networks; implemented algorithms from scientific papers
- Tools used: Windows, Java, Eclipse, Android Studio, NASA WorldWind, OpenStreets, JavaScript, HTML, TensorFlow, CUDA, C++, Python, AWS, OpenCV, Linux (Red Hat), Deep Learning, CNN, OpenGL, Shell scripting, NVidia Nsight
Oct 2014 - Jan 2016
1 year 4 monthsWilsonville, United States
Software Engineer 4
Mentor Graphics
- Designed and implemented graph processing algorithms (two- and three-cut detection, separation pairs, 3- and 4-color graph coloring) in linear or near-linear time
- Converted algorithms from scientific papers into working software
- Tools used: C++, multithreading, Linux (Red Hat), Shell scripting
Mar 2013 - Jul 2014
1 year 5 monthsKent, United States
Senior Software Engineer
Custom Control Concepts
- Designed and implemented 2D and 3D moving maps
- Optimized data exchange structures
- Implemented 3D object processing algorithms on CPU and GPU
- Tools used: Visual Studio 2010, C++, C#, Windows 7, STL, OpenGL, DirectX, multithreading, HLSL, GLSL, VTune, Intel GPA, NVidia Nsight
Oct 2010 - Mar 2013
2 years 6 monthsRedlands, United States
Software Developer
ESRI
- Designed and implemented 2D and 3D GIS visualization systems
- Optimized data exchange structures
- Implemented 3D object processing algorithms on CPU and GPU
- Dynamically created 3D objects
- Used GPGPU for texture atlas generation (e.g., atmosphere scattering simulation)
- Tools used: Visual Studio 2008–2012, C++, Windows 7, STL, OpenGL, DirectX, multithreading, HLSL, GLSL, Cg, CUDA, VTune, NVidia Nsight, Shell scripting
Jun 2006 - Oct 2010
4 years 5 monthsBoxborough, United States
Senior Software Development Engineer
AMD (formerly ATI Research Inc.)
- Developed application to collect, process, and visualize graphics library wrapper data; set graphic state overloads; analyze frame rate bottlenecks
- Developed shader debuggers including shader patching and Assembler–HLSL code mapping
- Ported data collectors from Windows desktops to Windows CE and Embedded Linux
- Wrote OpenCL samples
- Tools used: Visual Studio 2005–2008, C, C++, Qt, Qwt, Windows (7, XP, CE, Vista), UML, STL, Lua, Direct3D, OpenGL, HLSL, GLSL, XML, Linux (including embedded, Red Hat), Sockets, OpenCL, GPGPU, multithreading, Win32 SDK
Dec 2004 - Apr 2006
1 year 5 monthsBoston, United States
Software Engineer
Bancware, Inc. (Sungard subdivision)
- Developed, supported, and debugged financial simulation code (Bancware AML) including Monte Carlo and deterministic cash flow, market value, and schedule simulations for options, mortgages, bonds, CMO
- Reported to VP of Software Development
- Tools used: Visual Studio .NET, Visual C++, COM, STL, ATL, Excel automation, Windows 2000/XP, MS SQL Server, Andrew Davidson and Intex libraries, multithreading, Win32 SDK
Summary
Senior programmer with over 30 years of progressive software development and research experience. Strong analytical/mathematical background. Author of 12 scientific papers focusing on numerical methods.
- Programming languages: C, C++, C11, #, JAVA, Visual Basic, Pascal, Delphi, FORTRAN, Python, VBA, Lua.
- Operating Systems: Windows 10, 8, 7, Vista, NT/XP, 95/98, 3.x, CE, UNIX (SUN Solaris), Linux, Android.
- Methods and tools: OOD, OOP, STL, Windows SDK, Active X, Sockets, MFC, Direct X, Wavelets, COM, OpenGL, JPEG, Neural Networks, Finite Element analysis, FFT, HTML, XML, multithreading, GPGPU, OpenCL, CUDA, HPC, TensorFlow, PyTorch, NVidia Nsight.
- Additional knowledge: graphs theory, image and signal compressing, Wolfram's Mathematica.
- Special interests: Digital signal and image processing, computer tomography, computer graphics, optimization methods, ill-posed problems, numerical (quantitative) methods, machine leaning, AI, VR, AR.
Languages
English
NativeRussian
AdvancedEducation
Oct 1987 - Jun 1990
Fedorov Institute for Applied Geophysics
Applied Geophysics · Moscow, Russian Federation
Oct 1977 - Jun 1983
Lomonosov Moscow State University
Master of Sciences · Physics · Moscow, Russian Federation
Certifications & licenses
Deep Learning With PyTorch 2.x
OpenCV University
Fundamentals Of Computer Vision & Image Processing In Python
OpenCV University
Machine Learning
Stanford University on Coursera
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