ML Engineer
Zypl.ai
R&D Lab with a focus on outlier-resistant AI applications in finance, government and education.
Sep 2025 — PresentAdapted LLMs for Tajik with UNICEF, building training, deployment, and evaluation pipelines.
• Worked on Project SoroLLM in collaboration with UNICEF, adapting large language models to low-resource Tajik and implementing an end-to-end LLM training pipeline with continued pretraining using LoRA, instruction fine-tuning, and Direct Preference Optimization (DPO).
• Built text filtering and cleaning pipelines and generated synthetic data using proprietary and open-source LLMs.
• Set up, maintained, and monitored training infrastructure on AWS SageMaker and an on-premise server with 8xH200 GPUs.
AI Engineer
TWS Labs (AiXpert)
B2B AI-driven Legal Compliance System for Russian Enterprises.
Sep 2024 — Sep 2025Built legal RAG and evaluation systems; improved embedding-model MAP by 20.6%.
• Built a knowledge base of 200k+ Russian legislative documents and case law, comprising 3M+ chunks in Qdrant Vector DB, enriched with metadata for search and filtering.
• Implemented a legal assistant workflow that retrieves legislation and case law through multiple steps with corrective reasoning, using LangChain, LangGraph, Qdrant, and LLaMA 3.
• Trained a legal-document embedding model on synthetic triplets, improving MAP by 20.6% on a ranking benchmark.
ML Engineer
Relog.ai
Transport management system provider specializing in last-mile logistics.
Mar 2024 — Dec 2024Built a Text-to-SQL copilot that saved approximately 182.6 analyst-hours per month, plus data pipelines and a traffic model.
• Developed an in-house Text-to-SQL AI copilot for analysts using RAG, tool-calling, and LLaMA 2, reducing BI report delivery time and routine queries and saving approximately 182.6 analyst-hours per month.
• Built data pipelines integrating CRM data from Bitrix24 to Power BI.
• Built a baseline model for Almaty road-graph traffic density, combining time series, LISA, and supervised ML to forecast edge congestion.
Junior Data Scientist
AI Flow LTD
Consulting company delivering data-driven solutions in BI.
Aug 2023 — Dec 2023Contributed to churn modeling and built ETL, data-quality, and drift-detection frameworks.
• Contributed to a churn-prediction model using LightGBM, Polars, SQL, Optuna, and MLflow to support targeted marketing strategies for a client.
• Implemented ETL pipelines with Python, dbt, and Apache Airflow for data-driven decision making.
• Built automated data-quality and drift-detection frameworks for ML inference using Great Expectations, Pandas, and SciPy statistical tests.