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  1. USdoug65536
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    <h3>Native Programming Languages</h3> <p>C++/11/14, C, C#/.NET, x86/x64 assembly</p> <h3>Dynamic Languages</h3> <p>Javascript, Lua/LuaJIT, Powershell</p> <h3>3D Graphics</h3> <p>Lots of experience with 3D graphics, transformations, collision detection, physics, hidden suface determination and bounding volume hierarchies, animation, cubic bezier and Catmull-Rom splines, interpolation, OpenGL (old and modern), multithreaded rendering and asynchronous render worker.</p> <h3>Operating systems</h3> <p>Extensive knowledge of x86 and x86_64 operating system internals including the legacy protected mode, including BIOS APIs, LDT/IDT/GDT/gates/traps/descriptors/paging, filesystem structure details - mostly FAT/FAT32 and NTFS (I have implemented read/write implementations for both), memory management / paging, dynamic linking, relocations/rebasing.</p> <h3>Web back end</h3> <p>NodeJS, PHP, Express, Sequelize, MySQL, mysqli, PostgreSQL, Apache, Ubuntu Server, SSH, extensive knowledge of internet protocols.</p> <h3>Web front end</h3> <p>Exhaustive knowledge of jQuery, Chrome and Firefox debugging expert. HTML5, CSS, jQuery plugin development, AngularJS, pure JS, SVG, WebGL/OpenGL ES, Ajax and Promise/A+ expert, CORS, cross-domain, complex asynchronous pipelines, animation.</p> <h3>Embedded and processors</h3> <p>Atmel microcontrollers, electronics hobbyist, Verilog, CPU architecture and design, SSE/2/3/AVX, x87 FPU software floating point and extensive IEEE-754 knowledge, performance analysis, XPerf, Linux Perf, performance counters, instrumentation, optimization.</p> <h3>Networking</h3> <p>TCP/IP, SSH, Samba/CIFS, SSHFS, SSHFTP, Win32 sockets</p> <h3>Old stuff</h3> <p>Some examples: Perl (&lt; 5), Netscape (very early JS), FoxPro 2.6 for DOS (mastered), FoxPro for windows expert, QuickBasic, VB6, Win32 COM Components, PC/AT 80286-12MHz experience (assembly, sound card hardware programming, DMA, interrupt handlers, EMS, XMS, DOS extenders, v86 mode, MS-DOS 6.22, Windows 3.1), Commodore 128D experience, Commodore VIC-20 experience (6502 assembly + ancient 2-character-identifiers BASIC). Basically since 1988.</p> <p>I use Ubuntu as my OS, my main machine is a nice big fast laptop with a nice big screen.</p>
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