๐ Hi, Iโm Andrii โ a developer and automation specialist who turns messy data and clunky workflows into intelligent systems that "just work". From automating workflows and scraping data to building computer vision tools, I craft smart solutions that automate tasks, remove bottlenecks, and turn data into results.
๐ง Automation, Scripting & Data Scraping:
- Scripts & automation (Python, JS, Bash, CLI) - create utilities, automate tasks, and connect APIs
- Web scraping & API extraction (Selenium, Playwright, Scrapy) - extract data from sites and APIs
- Google Workspace (Google Apps Script, Google Sheets, Gmail) - auto reports, sync data, alerts
- No-code / Low-Code workflows (Zapier, Make, n8n) - automate and connect apps without code
๐ AI, Data Science & Computer Vision:
- Data analysis & insights (Pandas, NumPy) - explore data to reveal trends and patterns
- Data cleaning & prep (Python, SQL, regex) - clean and format messy data for analysis
- Data visualization (Matplotlib, Plotly) - create clear, interactive charts and dashboards
- Computer vision (OpenCV, TensorFlow) - integrate object detection and OCR to apps
- ML integration (REST API) - deploy machine learning or CV models via fast REST APIs
๐ฅ๏ธ Desktop Software Development:
- Cross-platform desktop apps (C++, Python, Qt) - build custom tools and utilities for various tasks
- Web tech desktop apps (Node.js, Electron) - develop modern interfaces using JavaScript stack
- Code optimization & refactoring - improve performance with async patterns and multithreading
๐ง Why clients choose me:
- Edge-case hunter - your weirdest bugs wonโt stand a chance
- Rapid uptake - new tools? I read docs so clients donโt have to
- Talk โ Plan โ Code - I turn rough ideas into working solutions
๐ค Ready to transform your duct-taped processes into reliable, efficient solutions?
Message me - Iโm here to discuss your project and solve workflow problems!
Computer Vision
Artificial Intelligence
C++
OpenCV
Python
Automation
Scripting
Data Science
Machine Learning
Data Scraping
Web Scraping
pandas
Make.com
Zapier
ChatGPT
Roman P.
Lviv, Ukraine
$40/hr
5.0
6 jobs
๐ง๐ต๐ถ๐ ๐ฝ๐ฟ๐ผ๐ณ๐ถ๐น๐ฒ ๐๐ฒ๐น๐น๐ ๐๐. ๐ง๐ต๐ฒ ๐ฝ๐ฒ๐ฟ๐๐ผ๐ป ๐ฏ๐ฒ๐ต๐ถ๐ป๐ฑ ๐ถ๐ ๐ถ๐ ๐๐๐ถ๐น๐น ๐ต๐๐บ๐ฎ๐ป.
โญ๏ธ 7+ years in Software Engineering & Python Development
๐งฉ 35+ AI Agent projects ยท 25+ AI Chatbots ยท 20+ AI Automation systems
๐ 15+ RAG systems ยท 10+ Voice AI systems
๐ Built for production, not just a good demo
Iโm an AI Developer, AI Engineer, Python Developer and Full Stack Developer with 7+ years across Software Engineering, Python Development, Machine Learning, Data Science and Full Stack Development.
๐ AI RESULTS
โข 35+ AI Agent Development projects across Customer Service, AI Lead Generation, Fintech, HR, Property Management and SaaS
โข 25+ AI Chatbot Development projects for web, WhatsApp, Telegram, SaaS onboarding and technical support
โข 20+ AI Automation and Workflow Automation systems with n8n, Make, Zapier and API Integration, reducing manual work by 55%+
โข 15+ RAG and Enterprise RAG systems for Legal, Healthcare, Finance, Compliance, Technical Support and Enterprise Knowledge Bases
โข 35%+ higher RAG accuracy through Semantic Search, Source Citations, Retrieval Optimisation, reranking and better context handling
โข 10+ Voice AI Agent and AI Receptionist systems for Customer Service, scheduling, lead qualification and phone automation
โข 40%+ faster lead qualification through AI Sales Agent, CRM Automation, outreach workflows and AI Lead Generation
โข AI and Document AI workflows for OCR, Data Extraction, Document Processing, compliance review, claims, contracts and financial documents
โข Full Stack AI applications built with Python, FastAPI, React, Next.js and TypeScript, covering Full Stack Development, API Integration and cloud deployment
๐ ๏ธ WHAT I BUILD
โ AI AGENT DEVELOPMENT & AGENTIC AI
As an AI Developer, AI Engineer and AI Agent Developer, I build Agentic AI systems with Tool Calling, Memory, Planning, Decision-Making, Structured Output and Human-in-the-Loop approval. My work covers AI Agent Development, AI Agent Automation, AI Agent RAG, Multi-Agent Systems, LangGraph, LangChain, MCP and Long-Term Memory.
โ AI AUTOMATION & WORKFLOW AUTOMATION
As an AI Developer, AI Automation Engineer and Python Developer, I build Python Automation, n8n Automation, Make Automation, Zapier Automation, CRM Automation, Email Automation and Business Process Automation. I connect OpenAI, Claude, Gemini, HubSpot, Salesforce and GoHighLevel through API Development, API Integration, REST APIs, webhooks and OAuth for AI Lead Generation, Business Development, Sales Agent and Customer Service workflows.
โ AI CHATBOT, VOICE AI & CONVERSATIONAL AI
As an AI Developer, AI Chatbot Developer, OpenAI Developer and Conversational AI Developer, I build OpenAI Chatbot, GPT-3, WhatsApp Chatbot, RAG Chatbot, Voiceflow Chatbot, Rasa Chatbot, Botpress and Chatbot SaaS solutions. I also build Voice AI Agent and AI Receptionist systems with Retell AI, Vapi, Twilio, ElevenLabs and Deepgram.
โ LLM ENGINEERING, RAG & DOCUMENT AI
As an AI Developer, LLM Engineer and RAG Developer, I build LLM RAG, Enterprise RAG, RAG Assistant, Document Q&A and Enterprise Knowledge Base systems using Vector Databases and Semantic Search. My work includes Prompt Tuning, Context Engineering, Hallucination Reduction, Knowledge Graphs, Document AI, OCR, Data Extraction and AI Model Integration with LangChain, LangGraph, LlamaIndex, Pinecone, Weaviate, Qdrant and pgvector.
โ PYTHON, FULL STACK, REACT & NEXT.JS DEVELOPMENT
As an AI Developer, Python Developer, Python Full Stack Developer, Full Stack Developer and React Developer, I build AI backends, Python Bots and web applications with Python, FastAPI, React, Next.js, Node.js, JavaScript, TypeScript, PHP, SQL, HTML, CSS, CSS3, jQuery and Angular. My work covers Full Stack Developer React, Full Stack Developer AI, React Full Stack Developer AI, Full Stack Developer LLM, Full Stack Developer Next.js, React Development, React TypeScript, Next.js TypeScript, Python Full Stack, Python JavaScript and Web Developer Python.
โ MACHINE LEARNING, DATA SCIENCE & SOFTWARE ARCHITECTURE
As an AI Developer, Machine Learning Engineer, Data Scientist and AI Data Engineer, I work with Data Analysis, Supervised Learning, Unsupervised Learning, Natural Language Processing, Python Scikit-Learn, Deep Learning, Computer Vision, Artificial Neural Network, Neural Network, TensorFlow and PyTorch.
I also handle Software Architecture & Design, Git, Docker, Amazon Web Services, AWS and Azure, including Python Developer AWS, AI Model Integration, testing and deployment.
Clients hire me as an AI Developer, AI Engineer, Python Developer, Full Stack Developer and AI Software Developer because I handle both the intelligence layer and the software behind it: AI architecture, Python backends, React applications, APIs, automation, databases, integrations and deployment.
๐๐ป Send your brief. Iโll reply within 2 hours with a free action plan.
Computer Vision
Artificial Intelligence
Deep Learning
Python
PyTorch
Machine Learning
Natural Language Processing
Node.js
JavaScript
PHP
Software Architecture & Design
Data Science
Amazon Web Services
Git
React
Artificial Neural Network
SQL
Data Analysis
HTML
Software Development
Dmitriy K.
Kharkiv, Ukraine
$70/hr
5.0
16 jobs
Cameras don't lie. But models do, when they're built without understanding what the camera is actually
seeing. Six years of Computer vision work taught me one thing consistently: the difference between a
demo and a system that performs in production is rarely the algorithm.
I hold an M.S. in Computer Science from Karazin National University, with a strong foundation in linear
algebra and statistics that I apply directly to Machine learning model design and optimization. A strong
AI engineer does not just run training scripts. The best AI engineer decisions happen at the architecture stage, before a single epoch runs. Every serious AI engineer understands that the mathematical foundation underneath a model determines its ceiling.
As a senior AI engineer and Computer vision specialist, I help businesses automate visual inspection,
deploy intelligent surveillance, analyze video at scale, and build Machine learning systems that work
under real-world conditions, not just in notebooks. Over 6 years and 30+ commercial projects, the
systems I have shipped have reduced manual inspection overhead by up to 70%, cut false positive rates in detection pipelines by 40%, and accelerated deployment timelines significantly.
Good Computer vision engineering is part mathematics, part engineering judgment. My core work as a
Computer vision engineer covers image classification, object detection and tracking, image
segmentation, and pose estimation, built on Python, PyTorch, TensorFlow, Keras, and OpenCV.
As a Computer vision specialist, I have delivered end-to-end solutions across sports analytics, smart
parking systems, real-time video surveillance, satellite Image processing, and manufacturing quality
control for healthcare and beauty industries. The most impactful Computer vision work I have done was
not technically the hardest. It was the most precisely scoped. Working as an AI engineer across
regulated and commercial environments has made me comfortable translating complex Deep learning
requirements into systems that teams can actually rely on. An experienced AI engineer working in
production knows that Artificial Neural Network architecture choices, data pipeline design, and
inference optimization matter as much as model accuracy.
The Machine learning work I do spans supervised, unsupervised, and Deep learning approaches. Strong Machine learning engineering means choosing the right Machine learning model for the constraints: latency, hardware, dataset size, and business risk. I have built custom Deep Neural Network architectures for Computer vision applications where off-the-shelf models were not sufficient, and optimized existing pipelines to run 3 times faster without accuracy loss.
As a Machine learning specialist, I use TensorFlow, PyTorch, and Keras for model development, C++ and Python for production systems, and OpenCV for efficient Image processing and video pipelines. For data-heavy workflows, I bring Data Science, Data Analysis, SQL, and Data Visualization into the pipeline. A rigorous Machine learning model evaluation process is built into every engagement from the start.
Natural Language Processing and broader Artificial Intelligence work are also part of my toolkit. I have
contributed to systems combining Computer vision with NLP for multimodal analysis, and I understand
how Machine learning model decisions in one part of a system affect the rest. A strong AI engineer
working across disciplines thinks about the full system, not just the model. Every AI engineer decision I
make is grounded in the business objective, not the benchmark.
The areas I work in regularly include Image processing pipelines for satellite and aerial data, Neural
Network-based action recognition for sports video analysis, and real-time object tracking for parking and surveillance systems. I am equally comfortable as a software engineer writing production C++ and
Python code as I am as a data analyst interpreting Machine learning model outputs and communicating
findings to non-technical stakeholders. Computer vision systems I have shipped serve thousands of daily users across commercial and enterprise environments.
Whether you need a Computer vision engineer to build a detection system from scratch, a Machine
learning specialist to improve an existing pipeline, or an AI engineer to scope and deliver a complete
intelligent product, I bring 6 years of real commercial delivery and the mathematical depth to solve
problems that standard approaches cannot.
If you are looking for an AI engineer who thinks in systems rather than models, let's talk.
Computer Vision
Artificial Intelligence
C++
Deep Learning
Image Processing
Keras
Neural Network
OpenCV
Python
PyTorch
TensorFlow
Machine Learning
Data Science
Natural Language Processing
Data Analysis
Data Visualization
Machine Learning Model
SQL
Artificial Neural Network
Deep Neural Network
Eugene G.
Kyiv, Ukraine
$80/hr
4.9
84 jobs
If you're building a ๐ฌ๐ญ๐๐ซ๐ญ๐ฎ๐ฉ or ๐๐๐ that relies on ๐๐จ๐ฆ๐ฉ๐ฎ๐ญ๐๐ซ ๐๐ข๐ฌ๐ข๐จ๐ง or ๐๐, I can help you turn your idea into a working product โ fast and reliably.
I donโt just write code โ I design vision systems that actually work in production, from image recognition and tracking to real-time video analytics and deep learning pipelines.
Over the past ๐๐ ๐ฒ๐๐๐ซ๐ฌ, Iโve built and delivered AI solutions for ๐ฆ๐๐๐ข๐๐๐ฅ ๐ฌ๐ญ๐๐ซ๐ญ๐ฎ๐ฉ๐ฌ, ๐๐๐ฌ๐ก๐ข๐จ๐ง & ๐๐๐๐ฎ๐ญ๐ฒ platforms, ๐๐๐ฅ๐ข๐ฏ๐๐ซ๐ฒ ๐ฌ๐๐ซ๐ฏ๐ข๐๐๐ฌ, ๐๐ ๐ซ๐ข๐ญ๐๐๐ก companies using drone imagery, ๐ฌ๐ฉ๐จ๐ซ๐ญ๐ฌ ๐๐ง๐๐ฅ๐ฒ๐ญ๐ข๐๐ฌ (human pose tracking), and digital rights protection systems with invisible watermarks.
Iโve been working in ๐๐จ๐ฆ๐ฉ๐ฎ๐ญ๐๐ซ ๐๐ข๐ฌ๐ข๐จ๐ง and ๐๐๐๐ฉ ๐๐๐๐ซ๐ง๐ข๐ง๐ for over a decade, including experience at ๐๐๐ฆ๐ฌ๐ฎ๐ง๐ ๐&๐ and numerous freelance projects.
Tech stack: PyTorch, TensorFlow, YOLO, GANs, Stable Diffusion 2.0, Fast.ai, OpenCV, C++, Python, CUDA, OCR, LLM, Git, code profiling and ๐ฉ๐๐ซ๐๐จ๐ซ๐ฆ๐๐ง๐๐ optimization, ๐๐๐๐ฎ๐ซ๐๐๐ฒ evaluation.
Other:
Strong background in algorithms and a passion for ๐ฆ๐๐ญ๐ก๐๐ฆ๐๐ญ๐ข๐๐ฌ.
Education: Moscow Institute of Physics and Technology.
Performance + Accuracy = Computer Vision that scales your business. โ ๐ฆ๐ฒ๐ป๐ฑ ๐บ๐ฒ ๐ฎ ๐บ๐ฒ๐๐๐ฎ๐ด๐ฒ ๐๐ผ ๐ด๐ฒ๐ ๐๐๐ฎ๐ฟ๐๐ฒ๐ฑ!
Keywords:
Computer Vision, Deep Learning, OCR, Data Science, LLM, Artificial intelligence, machine learning, object detection, object tracking, instance segmentation, semantic segmentation, image stitching, super resolution, image processing, morphology, OpenCV, TensorFlow, TensorFlow-light, PyTorch, Python, C++, YOLO, StyleGAN, GAN, Performance Optimization, speedup, Tesseract OCR, OCR, Google Cloud Vision API, ChatGPT API, GPT, Google Cloud Platform, Stable Diffusion, SD, 3D, Point Cloud, camera calibration, stereo vision, SLAM, math, algorithms, Clustering, OPTICS, DBSCAN, Kalman filter, accuracy evaluation, data annotation, data labelling, SIMD, ARM-NEON, DSP, GPU, Git, Valgrind, cMake.
Computer Vision
C++
Deep Learning
OpenCV
Python
PyTorch
TensorFlow
YOLO
StyleGAN
Performance Optimization
Tesseract OCR
Google Cloud Vision API
ChatGPT API
Google Cloud Platform
Stable Diffusion
Mark B.
Kyiv, Ukraine
$44/hr
5.0
5 jobs
Hi there! Iโm an AI Engineer specializing in Computer Vision, AI Agent Development, and OCR-based automation. With 3+ years of experience in Machine Learning and AI engineering, I build intelligent, production-ready systems that help businesses automate workflows, analyze visual data, and enhance decision-making with AI.
โ๏ธ What I Do:
Computer Vision: Object detection, image segmentation, face & document recognition
OCR Solutions: Text extraction from images, invoices, and scanned documents
AI Agents: LLM-powered agents for data processing, task automation, and chatbot integration
ML Model Development: Training, optimization, and deployment of deep learning models
AI Infrastructure: FastAPI, Docker, AWS/GCP, and scalable MLOps pipelines
๐ง Tech Stack:
PyTorch | TensorFlow | OpenCV | Tesseract | LangChain | Hugging Face | scikit-learn | Python
๐ Why Clients Work With Me:
End-to-end development โ from concept to production
Strong focus on accuracy, reliability, and scalability
Clear communication and on-time delivery
Passion for building AI solutions that make a real-world impact
Letโs bring YOUR Computer Vision or AI automation idea to life ๐
Computer Vision
Artificial Intelligence
Deep Learning
Neural Network
OpenCV
Python
TensorFlow
Machine Learning
Natural Language Processing
Chatbot Development
JavaScript
API
AI Agent Development
AI App Development
YOLO
Vadym S.
Kharkiv, Ukraine
$75/hr
5.0
28 jobs
๐ฏ Send me a sample of your video or image data - Iโll outline the exact CV architecture to turn it into a production pipeline. Top 1% Computer Vision Engineer specializing in tracking, segmentation, and low-latency Edge AI.
๐ Expert-Vetted Status on Upwork
๐ Top 10 Machine Learning Agency
โก 25+ Production Systems Delivered
Struggling to turn video or image data into reliable production AI? Over the last 7+ years, Iโve helped sports, industrial, satellite, and healthcare teams cut manual inspection time by 35%. Letโs build detection, tracking, segmentation, or edge AI that works in the real world.
๐ฏ HOW I CAN HELP YOU
COMPUTER VISION SYSTEMS
Turn visual data into accurate, production-ready outputs that improve decisions, automate manual review, and scale across real-world conditions. I build systems for detection, tracking, segmentation, pose estimation, and video analysis that stay robust under occlusion, low light, and multi-camera setups.
SPORTS ANALYTICS AI
Convert broadcast or field video into player tracking, ball trajectories, and performance metrics that help teams measure more and react faster. My sports systems have covered football, tennis, pickleball, and 3D ball tracking with calibration and real-time inference optimized for usable match insights.
INDUSTRIAL INSPECTION AUTOMATION
Reduce defects, speed up quality control, and catch issues before they hit production. I have delivered defect detection and segmentation systems for manufacturing use cases, including fabric defects, roof inspection, and image stitching pipelines for precision analysis.
SATELLITE AND AERIAL IMAGE ANALYSIS
Extract actionable intelligence from drone and satellite imagery to support infrastructure monitoring, mapping, and large-area inspection. I use YOLO-based detection and segmentation pipelines that handle sparse labels, variable resolution, and geospatial complexity.
REAL-TIME EDGE AI DEPLOYMENT
Get low-latency AI running on NVIDIA Jetson, cloud APIs, or embedded devices without sacrificing accuracy. I optimize models with TensorRT, ONNX, Docker, and C++ when needed, helping clients meet strict speed and hardware constraints in production.
๐ค ๐๐๐ง ๐๐ก ๐ง๐ข๐จ๐๐
Message me on Upwork if you need a Computer Vision Engineer or Machine Learning Engineer to turn your idea into a production-ready AI system. I can help with a free consultation, scope the best approach, and move fast on your next build.
I typically respond within 4 hours and can prioritize urgent projects.
๐๐ผ๐ ๐ ๐ช๐ผ๐ฟ๐ธ
I build computer vision systems with OpenCV and PyTorch, productionize machine learning models in TensorFlow, and deploy Python pipelines for real-time video analysis and image segmentation.
Computer Vision
Image Recognition
Artificial Intelligence
C++
Deep Learning
Image Processing
Keras
Neural Network
OpenCV
Python
PyTorch
TensorFlow
Machine Learning
Data Science
Automation
Deep Neural Network
Natural Language Processing
Data Entry
Object Tracking
Video Processing
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