Position: Data Scientist
Category: Data Science
English level: fluent
Years of experience: 4

- Full cycle of LLM fine-tuning for summarization and classification (supervised + RLHF for mosaic/mpt-7b model)
- Entity recognition, definition and linking using GPT-4 chains
- Documemnt semantic taxonomy using GPT-4 chains
- Semantic search based on pinecone embeddings + GPT-4 answer extraction
- Setup and management of taxonomy&ontology data annotation process: hiring annotators, building an active learning annotation tool, training, and monitoring models
- Taxonomy creation using BertTopic and Sentence-transformers
I am a data scientist specializing in NLP with 4 years of experience in data science and machine learning, currently in a team lead role managing the Taxonomy stream. I've successfully completed various projects in text classification, paraphrase mining, topic modeling, taxonomy & ontology creation, clusterization, hierarchical classification, text summarization, and conversational chatbots.
Tech stack:
- frameforks: langchain[openai, anthropic], hugging face transformers, sentence-transformers, pytorch, sklearn, opencv
- infra: AWS sagemaker, pinecone, lambda, elastic-search, postgreSQL, mongoDB, Docker

Previously I was a software developer (Python and C#) responsible for business automation involving backend and UI software development for data and business analytics, managing data flow in and out of the SQL database, developing systems for web-scraping, business automation, data processing, parsing, mapping, and visualization.


Other advantages of mine are as follows:
-fluent spoken and written English certified with translators diploma;
-mathematics, statistics and economics education background
-outstanding communicational and leadership skills;
-experience of working within scrum and kanban frameworks;
-ability to work efficiently in teams;
-inherent creativity and the optimization-oriented mindset;
-tons of motivation resulting in fast learning and great efficiency.