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Dmitriy K.
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Dmitriy K.

Computer Vision Engineer | AI Agent Developer | Machine Learning

I'm a Computer Vision Engineer with 5 years of experience in computer vision and 7 years in data science and machine learning. I build computer vision systems and AI agents for businesses: visual inspection, object detection and tracking, video analytics, document processing, RAG assistants, and LLM agents. My parking violation platform automated 64% of manual inspection workflows, and my proposal matching agent raised the client reply rate from 2.0% to 4.4%. As a Computer Vision Engineer, I work with Python, PyTorch, TensorFlow, Keras, OpenCV, and C++. I use deep learning and machine learning for image processing and video tasks: image classification, object detection and tracking, image segmentation, and pose estimation. I have delivered computer vision projects in sports analytics, smart parking, video surveillance, drone imagery, and garment measurement. As a Computer Vision Engineer, I built a baseball video analytics pipeline with 91% player detection accuracy and 94% tracking accuracy, a smart parking platform that automated 64% of manual inspection, a garment measurement app that measures clothes from one photo, and a drone pipeline that finds tortoises in aerial imagery with 0.94 mAP50. These deep learning and image processing systems run on OpenCV and PyTorch, and I own them from data and annotation to deployment. As an AI Agent Developer, I build AI agents, AI bots, and RAG systems with LangChain, FastAPI, vector databases, and LLM APIs such as Claude and Gemini. I connect them to your documents, databases, and internal tools, so the agent retrieves the right data and takes action. I also combine computer vision with LLMs to turn images, scans, and documents into structured, validated data. As a machine learning engineer and AI engineer, I choose the model for your constraints: latency, hardware, dataset size, and business risk. I build custom neural network architectures when ready models do not fit, run model evaluation from the start of the project, and optimize inference for production. I use neural networks, natural language processing, and supervised and unsupervised learning. I also work as a data scientist and data analyst: data analysis with Python and SQL, data visualization, feature engineering, model metrics, and reports that non-technical teams can read. When the project needs an interface, I build it with React, Node.js, and JavaScript and connect it to Python APIs. You get a working product, not only a model. You get a computer vision or AI agent system that runs in production: data pipeline, trained model, API, deployment, documentation, and a support period. I work in clear stages: discovery, development and QA, deployment, and support. Send me your use case, your data, and your constraints. As a Computer Vision Engineer and AI Agent Developer, I will reply with a proposed architecture, timeline, and cost for your computer vision, AI agent, or machine learning project.

🇺🇦Kharkiv, Ukraine$70/hr100% JSS4.85 (9)Since Jan 2022

Earnings and projects

MRR
$2.6k

Last 6 months ÷ 6

World#15,375 / 412k
🇺🇦Country#913 / 14.3k
Revenue, last 30 days
$4.2k

Last 6 months: $16k

World#7,496 / 412k
🇺🇦Country#506 / 14.3k
Total earnings
$193k

Billed in all: $203k

World#16,181 / 412k
🇺🇦Country#1,279 / 14.3k
Per project
$13k

$7.9k in the last 6 months

World#11,451 / 412k
🇺🇦Country#847 / 14.3k
Projects, last 6 months
2
0% fixed100% hourly
World#88,918 / 412k
🇺🇦Country#3,419 / 14.3k
Projects in all
15

Across 16 contracts

19% fixed81% hourly
World#161,377 / 412k
🇺🇦Country#6,688 / 14.3k

Earnings, last 30 days

$203k+$4.2k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$197.5k$200.0k$202.5k$205.0kOct 8Oct 23Nov 7

Skill rankings: Top 3% in Keras

Ranked by MRR among everyone on Upwork with the skill.

  1. #13Keras398 freelancers · 🇺🇦 #3Top 3%
  2. #24Neural Network501 freelancers · 🇺🇦 #3Top 5%
  3. #42OpenCV912 freelancers · 🇺🇦 #10Top 5%
  4. #47Image Processing1,386 freelancers · 🇺🇦 #9Top 3%
  5. #82PyTorch1,585 freelancers · 🇺🇦 #8Top 5%
  6. #87TensorFlow1,661 freelancers · 🇺🇦 #9Top 5%
  7. #117AI Bot1,765 freelancers · 🇺🇦 #7Top 7%
  8. #140Deep Learning2,743 freelancers · 🇺🇦 #9Top 5%