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Corvary D.

Corvary D.

Senior Software Engineer | AI Integrated Apps & Automation

I engineer software that lives close to the metal and runs like clockwork. My world is C++, Rust, and C# — building everything from polished desktop applications to low-level system programming that talks directly to the OS through the Windows API. Over the years, I've built native and cross-platform desktop software using Qt Framework, .NET Framework, Electron, and Python, always prioritizing speed, stability, and clean architecture. Whether it's a sleek GUI application or a background service running silently on Linux or Windows, I make sure it performs — and I back that up with deep performance optimization skills, from memory profiling to multithreaded tuning. I don't just build traditional software anymore. I've moved into AI app development and AI agent development, building intelligent desktop tools and autonomous agents that integrate LLMs and local AI models into real workflows. Combine that with my automation expertise, and I help businesses replace tedious manual processes with software that thinks and acts on its own. What makes me different is range. I'm just as comfortable writing Rust code that interfaces with kernel-level APIs as I am building a user-friendly desktop app with a modern UI in Qt or .NET. I understand the full stack from syscalls to pixels, and I write code that's maintainable long after the project ships. If you need someone who can build serious desktop software, optimize systems down to the microsecond, or bring AI into your desktop workflow — I'm your engineer. Let's build something solid.

🇵🇭Iligan City, Philippines$30/hr100% JSSSince Feb 2026

Earnings and projects

MRR
$525

Last 6 months ÷ 6

World#75,974 / 412k
🇵🇭Country#14,958 / 56.3k
Revenue, last 30 days
$0

Last 6 months: $3.1k

Total earnings
$17k

Billed in all: $19k

World#154,027 / 412k
🇵🇭Country#25,444 / 56.3k
Per project
$8.4k

$3.1k in the last 6 months

World#19,720 / 412k
🇵🇭Country#4,690 / 56.3k
Projects, last 6 months
1
100% fixed0% hourly
World#128,092 / 412k
🇵🇭Country#14,297 / 56.3k
Projects in all
2
100% fixed0% hourly
World#328,886 / 412k
🇵🇭Country#36,738 / 56.3k

Earnings, last 30 days

$19.3kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$19.0k$19.2k$19.4k$19.6kOct 8Oct 23Nov 7

Skill rankings: Top 15% in Linux

Ranked by MRR among everyone on Upwork with the skill.

  1. #11Windows API Development48 freelancers · 🇵🇭 #1Top 23%
  2. #19System Programming76 freelancers · 🇵🇭 #5Top 25%
  3. #53Electron358 freelancers · 🇵🇭 #1Top 15%
  4. #53Qt Framework323 freelancers · 🇵🇭 #2Top 16%
  5. #135Rust888 freelancers · 🇵🇭 #3Top 15%
  6. #235Performance Optimization1,100 freelancers · 🇵🇭 #4Top 21%
  7. #309Desktop Application1,674 freelancers · 🇵🇭 #31Top 18%
  8. #443Linux3,038 freelancers · 🇵🇭 #10Top 15%