๐๐จ๐จ๐ค๐ข๐ง๐ ๐ญ๐จ ๐๐ฎ๐ข๐ฅ๐ ๐๐ง ๐๐ ๐๐ ๐๐ง๐ญ, ๐๐๐ ๐ฌ๐ฒ๐ฌ๐ญ๐๐ฆ, ๐จ๐ซ ๐๐๐-๐ฉ๐จ๐ฐ๐๐ซ๐๐ ๐๐ฌ๐ฌ๐ข๐ฌ๐ญ๐๐ง๐ญ? Send me a message and let's discuss your project โ I offer ๐ ๐๐ซ๐๐ ๐๐-๐ฆ๐ข๐ง ๐๐จ๐ง๐ฌ๐ฎ๐ฅ๐ญ๐๐ญ๐ข๐จ๐ง ๐
[Updated: Feb 26, 2026]
I am a Senior AI Engineer with ๐+ ๐ฒ๐๐๐ซ๐ฌ ๐จ๐ ๐๐ฑ๐ฉ๐๐ซ๐ข๐๐ง๐๐ in Machine Learning and NLP, with a Master's degree in Data Science from ITMO University. I've built AI solutions at ๐๐๐ง๐๐จ๐๐๐ซ, ๐๐๐๐, ๐๐๐๐ซ๐๐๐ง๐ค, and ๐๐๐ญ๐๐ซ๐๐ข๐ง๐ฌ โ and now I help startups and businesses integrate AI into their products and workflows.
๐๐๐ซ๐ ๐๐ซ๐ ๐ฌ๐จ๐ฆ๐ ๐๐ฑ๐๐ฆ๐ฉ๐ฅ๐๐ฌ ๐จ๐ ๐ฐ๐ก๐๐ญ ๐ ๐๐๐ง ๐๐ฎ๐ข๐ฅ๐ ๐๐จ๐ซ ๐ฒ๐จ๐ฎ:
ยท Custom AI agents for sales automation, customer support, and internal processes
ยท RAG systems with your own data for knowledge bases and document analysis
ยท LLM-powered chatbots and AI assistants for any industry
ยท AI coding agents and code completion systems
ยท NLP pipelines: classification, summarization, sentiment analysis, recommendation systems
ยท Real-time ML matching systems (built one at OZON processing millions of products)
๐๐๐๐ฌ: OpenAI (GPT-4, GPT-4o), Anthropic (Claude 3.5 Sonnet), DeepSeek, open-source models (LLaMA 3, Mistral).
๐๐ ๐ฌ๐ค๐ข๐ฅ๐ฅ๐ฌ: LangChain, LlamaIndex, Prompt Engineering, Vector databases (Pinecone, Qdrant, ChromaDB), RAG, Fine-tuning, AI Agents, Transformers.
๐๐ & ๐๐๐ญ๐: PyTorch, Spark, Hadoop, Kafka, BERT, NLP, MLOps, Kubernetes, Docker.
๐๐๐ฉ๐ฅ๐จ๐ฒ: AWS, Docker, Kubernetes, FastAPI, microservice architecture.
If you need ๐ ๐ซ๐๐ฅ๐ข๐๐๐ฅ๐ ๐๐ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐๐ซ who can take your project from idea to production โ ๐ฆ๐๐ฌ๐ฌ๐๐ ๐ ๐ฆ๐. I'd love to hear about your project and help you achieve ๐ฒ๐จ๐ฎ๐ซ ๐ ๐จ๐๐ฅ๐ฌ.
Machine Learning
Natural Language Processing
Python
AI Agent Development
PyTorch
AI App Development
AI Model Training
Vector Embedding
GPT-4
Large Language Model
Retrieval Augmented Generation
Generative AI
AI Chatbot
LangChain
ChatGPT
Vahan Y.
Yerevan, Armenia
$25/hr
5.0
2 jobs
As a dedicated Machine Learning Engineer and Data Scientist with over 4 years of professional experience, I specialize in delivering advanced AI and machine learning solutions that drive tangible business value. My expertise spans natural language processing (NLP), computer vision, generative AI, and real-time systems, with a proven ability to develop scalable, production-ready models tailored to client objectives.
Professional Experience & Expertise
Extensive experience in end-to-end AI model development, from research and prototyping to fine-tuning and deployment in production environments.
Deep knowledge of generative AI and large language models (LLMs), building intelligent solutions using frameworks such as LangChain, OpenAI APIs, and custom transformer architectures.
Proficient in advanced deep learning techniques, including neural networks, transfer learning, and reinforcement learning, utilizing TensorFlow and PyTorch.
Skilled in deploying and managing AI workflows on cloud platforms like AWS SageMaker, integrating CI/CD pipelines, monitoring, and scalability best practices.
Expertise in computer vision applications including object detection (YOLO), OCR, image classification, and advanced augmentation strategies.
Strong background in data analysis, visualization, and engineering with tools like NumPy, Pandas, Matplotlib, and experience with databases and ETL processes.
What I Offer
Tailored AI and machine learning solutions aligned with your strategic goals, ensuring scalable and maintainable deployments.
Cutting-edge generative AI implementations for content generation, chatbots, and NLP-powered automation.
Robust computer vision applications designed to automate processes and enhance accuracy across industries.
End-to-end project delivery with a focus on quality, transparency, and client satisfaction.
Why Work With Me
I bring a combination of technical excellence, strategic insight, and a client-centric approach to every project. With a strong commitment to delivering exceptional results, I ensure that solutions are not only technically sound but also aligned with your business vision. Flexible engagement models and clear communication guarantee a smooth collaboration experience.
Machine Learning
Python
TensorFlow
Data Analysis
PyTorch
Databricks Platform
LLM Prompt Engineering
OpenAI API
LangChain
Vector Database
MongoDB
MySQL
AWS Lambda
Amazon SageMaker
Retrieval Augmented Generation
Hayk P.
Yerevan, Armenia
$30/hr
5.0
1 jobs
You do not need another AI demo that works only in perfect conditions.
You need an AI system that saves time, reduces manual work, and keeps working when real customers, messy data, documents, images, APIs, and business rules are involved.
That is where I help - turning AI ideas into practical tools that work in real business, not just in a notebook.
I help startups, product teams, and growing businesses design, build, and improve computer vision and machine learning solutions that are ready for real use.
๐ 8+ years of experience
๐ค 150+ completed AI and machine learning models
๐ป 250+ additional programming projects delivered
This means I bring both strong AI expertise and practical software engineering experience to every project.
Whether your project involves extracting data from documents, detecting objects in images and video, automating visual inspection, improving image quality, or building a custom AI workflow, I focus on solving the actual business problem behind the task.
โ What I can help with
โข OCR and document understanding
โข Object detection, tracking, and segmentation
โข Image classification and visual search
โข Image processing and data preprocessing pipelines
โข Dataset preparation, annotation strategy, and model improvement
โข AI model APIs, backend integration, and deployment
โข Production-ready machine learning solutions for real business use
๐กMy approach
โข I start by understanding your goal, constraints, and success criteria.
โข Then I choose the right technical direction without overengineering the solution.
โข Finally, I build with deployment, speed, and maintainability in mind.
I also communicate clearly throughout the project, so you always know the progress and next steps.
๐ Core technical strength
My technical background combines machine learning, deep learning, neural networks, computer vision, and image processing with the engineering skills needed to build production-ready AI products. I work as an AI Engineer and can support LLM Engineer, GenAI, and RAG Developer projects, especially when they require strong Python development, backend integration, model deployment, and scalable infrastructure.
My stack includes Python, NumPy, Pandas, Matplotlib, Seaborn, Scikit-Learn, TensorFlow, Keras, PyTorch, OpenCV, Django, Django REST Framework, FastAPI, Flask, SQL, Docker, Docker Compose, Kubernetes, AWS, GCP, Linux, Git, GitHub Actions, and CI/CD pipelines.
This allows me to help clients not only with model development, but also with turning AI ideas into stable, practical, and business-ready solutions.
๐ What you can expect
โข Clear communication
โข Strong attention to detail
โข Clean and reliable implementation
โข Practical solutions instead of unnecessary complexity
โข A focus on real-world results
If you are looking for an ML / AI Engineer who can turn an idea into a stable, useful, production-ready solution, I would be glad to help.
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