ALEKSANDR N.
Manavgat, Turkey
100%
Job Success
AI/ML Engineer | LLM | Chatbots
$30.00/hr
I am an experienced NLP specialist with deep knowledge in developing cutting-edge solutions using advanced tools and methods. My expertise includes working with popular libraries like LangChain, LlamaIndex, transformers, chatbot development, and implementing Retrieval-Augmented Generation (RAG) systems. Additionally, I possess skills in model selection, fine-tuning LLMs, and optimizing inference processes to ensure high performance and efficiency.
Key Skills:
- Natural Language Processing (NLP)
- Chatbot Development
- Retrieval-Augmented Generation (RAG)
- Large Language Models (LLM) Fine-Tuning
- Model Optimization and Inference (VLLM)
- LangChain
- LlamaIndex
- Agent Development Using LangGraph
- Custom Model Selection
- Modern Libraries and Frameworks.
Experience Highlights:
- Developed several chatbots using LangChain and LlamaIndex, providing high accuracy and fast response times.
- Successfully fine-tuned several large language models (e.g., GPT-like, BERT) for specific tasks, leading to improved quality and reduced computational costs.
- Optimized inference processes for real-time systems, ensuring low latency and high throughput.
- Created custom agents using LangGraph, integrated into existing business workflows, automating key processes and enhancing overall efficiency.
- Implemented RAG systems enabling bots to efficiently retrieve information from external sources and generate relevant content.
Education:
- Master’s degree in Computer Science (GenAI)
- Relevant certifications in NLP, Deep Learning, and AI Development.
Programming Languages:
- Python
- R
- SQL.
Tools and Technologies:
- TensorFlow
- PyTorch
- Hugging Face Transformers
- OpenAI API
- Docker
- Kubernetes
- AWS, GCP, Azure.
Additional Information:
- Available for both short-term projects and long-term collaborations.
- Flexible schedule.
- Excellent communication skills and ability to collaborate effectively within cross-functional teams.
Work history
Work history
Sentiment analysis (#196519)
Mar 4, 2024
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Mar 9, 2024
"Aleksander completed the job smoothless. Will hire again"
Private earnings
Natural language processing(NLP)
Feb 4, 2022
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May 19, 2022
No feedback given
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Machine Learning projects
Feb 4, 2022
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May 19, 2022
No feedback given
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Seeking Chatbot (Dialogflow) Engineer
Jan 17, 2022
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May 4, 2022
No feedback given
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Data Extraction from Documents (PDF, Image, OCR)) toolchain with Web Front End GUI
Feb 10, 2022
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May 4, 2022
No feedback given
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Consultancy required
Jun 2, 2021
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May 4, 2022
No feedback given
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Setup SageMaker for Custom Image Labeling using Keypoints
Feb 4, 2022
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May 2, 2022
"Thank you Alex, you did a great job! Hope to work with you again!"
Private earnings
AWS Sagemaker Expert
Feb 11, 2022
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Apr 14, 2022
"Great data scientist. First AI project and everything went really smooth."
Private earnings
we need an expert in PDF extraction to create program to extract data from Safety Data Sheet files.
Mar 22, 2021
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Jun 14, 2021
"Very happy with the work Aleksandr did for us."
Private earnings
Develop advanced PDF parsing system of financial reports
Dec 3, 2018
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Jan 7, 2021
"Alexander is a great Python developer. He is working fast, ask necessary questions, have a good level of English."
Private earnings
PDF Data Extraction - Improvements
May 1, 2024
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Present
Job in progress
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PDFs Data Extraction
Apr 30, 2024
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Present
Job in progress
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AI & Machine Learning developer for a project
Mar 30, 2023
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Present
Job in progress
Private earnings
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Skills
Skills
- Deep Neural Network
- Python
- Neural Network
- Machine Learning Model
- Natural Language Processing
- Machine Learning
- Chatbot
- Amazon SageMaker
- BERT
- Tesseract OCR
- PyTorch
- Image Processing
- Amazon Lex
- Named-Entity Recognition
- OCR Software