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Hovhannes S.
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Hovhannes S.

Senior Computer Vision, Deep Learning & AR/VR Engineer | C++, Unity

🚀 Top Rated Plus | $1M+ Earned | 23,000+ Hours | 157 Jobs | 100% Job Success I'm a Senior Software Engineer specializing in computer vision, deep learning, and AR/VR, with 10+ years of experience shipping high-performance, technically complex applications — from real-time vision pipelines and medical imaging to 3D simulation and cross-platform products. Startups, research institutions, and enterprise teams hire me when the work is too complex for a generalist: performance-critical C++, production ML, and immersive 3D. 🧠 Core Expertise 💻 C / C++ / Python / Qt / Unity • Highly optimized C++ (TBB, MKL, BLAS, LAPACK, IPP) • Multithreaded, performance-critical applications • Complex algorithms and data structures • Desktop apps with Qt (Windows, macOS, Linux) 🧩 Computer Vision & Deep Learning • OpenCV, OpenGL, ITK, VTK, MKL • DICOM & medical image processing (ITK) • YOLO, Detectron, TensorFlow, PyTorch, Caffe • Automated data annotation pipelines 🕶️ AR / VR / XR • Unity3D for mobile, desktop, and enterprise • HoloLens 2, Oculus/Quest, and Mixed Reality apps • Advanced vision models integrated into immersive environments 📱 Cross-Platform & Streaming • Android & iOS with native C++ plugin integration • Video/audio streaming with FFmpeg, GStreamer, LibVLC • Real-time communication & networked systems ⚙️ Also: SQA & UI automation (Selenium), scientific software, and custom tools for visualization, annotation, and analytics 🔍 Why Clients Choose Me • Top Rated Plus with 100% Job Success across 160 projects • $1M+ earned and 24,000+ hours on Upwork — long-term relationships, not one-off gigs • Strong communication, realistic estimates, and reliable delivery 📩 Whether you need a vision-powered AR app, a high-performance C++ engine, or a production deep learning system, I can take your idea from prototype to production. Let's talk.

🇦🇲Yerevan, Armenia$68/hr100% JSS4.82 (104)Since Mar 2012

Earnings and projects

MRR
$10k

Last 6 months ÷ 6

World#1,256 / 412k
🇦🇲Country#5 / 1,832
Revenue, last 30 days
$11k

Last 6 months: $61k

World#1,213 / 412k
🇦🇲Country#7 / 1,832
Total earnings
$1.26M

Billed in all: $1.36M

World#318 / 412k
🇦🇲Country#4 / 1,832
Per project
$8k

$61k in the last 6 months

World#20,898 / 412k
🇦🇲Country#219 / 1,832
Projects, last 6 months
1

Across 2 contracts

0% fixed100% hourly
World#128,092 / 412k
🇦🇲Country#503 / 1,832
Projects in all
157

Across 240 contracts

40% fixed60% hourly
World#14,695 / 412k
🇦🇲Country#75 / 1,832

Earnings, last 30 days

$1.36M+$10.9k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$1.34M$1.35M$1.36MOct 8Oct 23Nov 7

Skill rankings: #1 in 2 skills of 14

Rarest: top 0.38% in Medical Imaging, of 262. Ranked by MRR among everyone on Upwork with the skill.

  1. 1Medical Imaging262 freelancers · 🇦🇲 #1Top 0.38%
  2. 1GStreamer47 freelancers · 🇦🇲 #1Top 2%
  3. 2FFmpeg217 freelancers · 🇦🇲 #1Top 0.92%
  4. 2ARCore120 freelancers · 🇦🇲 #1Top 2%
  5. 2AR Application101 freelancers · 🇦🇲 #1Top 2%
  6. #5OpenCV912 freelancers · 🇦🇲 #1Top 0.55%
  7. #6Qt Framework323 freelancers · 🇦🇲 #1Top 2%
  8. #16Computer Vision2,498 freelancers · 🇦🇲 #1Top 0.64%