Перейти к содержимому

Диас Болатов

AI/ML Engineer

Junior Удалённо Астана, Казахстан
3 мес. опыта 42 навыка

О себе

Big Data Analysis undergraduate and AI Engineer intern at the Agency for Financial Monitoring, building ML risk-assessment models and RAG-based AI assistants for public-sector systems. Focused on applied machine learning for financial risk, fraud/AML analytics, and LLMs grounded in authoritative data.

Опыт работы

Agency for Financial Monitoring (AFM)

04.2026 — по н.в. 3 мес.

Artificial Intelligence Engineer (Intern)

Стажёр Офис Astana, Kazakhstan

Developed risk-classification algorithms and ML models in Python (scikit-learn, CatBoost, LightGBM), applying cross-validation and class-balancing techniques. Built end-to-end ETL pipelines for data collection, feature computation and model training, with experiment and data versioning (DVC, MLflow). Integrated a retrieval-augmented generation (RAG) stack using embeddings with vector and hybrid search. Deployed and maintained models via APIs (FastAPI, REST, Docker). Delivered an ML system forecasting risk in shared-equity construction projects for the citizens’ rights-protection portal. Built a RAG-based AI assistant (bge-m3, FAISS, hybrid search, reranking) producing answers grounded in the regulatory knowledge base. Automated the full workflow - data collection and cleaning from government registries, model training and scoring - and implemented delivery-timeline forecasting from readiness time-series with delay-probability estimation.

  • Delivered an ML system forecasting risk in shared-equity construction projects for the citizens’ rights-protection portal.
  • Built a RAG-based AI assistant (bge-m3, FAISS, hybrid search, reranking) producing answers grounded in the regulatory knowledge base.
  • Automated the full workflow - data collection and cleaning from government registries, model training and scoring - and implemented delivery-timeline forecasting from readiness time-series with delay-probability estimation.

Проекты

Real-time Fraud + AML Graph

Real-time fraud scoring pipeline (Redpanda + Bytewax → Feast/Redis) combining a LightGBM model with a rule engine for allow / review / block decisions. ROC-AUC 0.845. Anti-money-laundering graph analysis on the Elliptic dataset (GraphSAGE / GAT benchmarked against LightGBM) with k-hop subgraph features. F1 0.812.

Credit Default-Risk Scorecard

Probability-of-default scoring (Home Credit) using a WOE scorecard with CatBoost and probability calibration. Gini 0.579 / ROC-AUC 0.790. Serving system built on FastAPI with drift monitoring (PSI/CSI), MLflow tracking and Docker packaging.

Образование

Astana IT University

2024 — 2027

Big Data Analysis

Бакалавр

Курсы

Data Analytics - Samsung Innovation Campus

Samsung Innovation Campus

IBM Data Science Professional Certificate

Coursera

IBM Data Analytics Professional Certificate

Coursera

Навыки

Python SQL R C++ PyTorch TensorFlow scikit-learn XGBoost CatBoost LightGBM HuggingFace Transformers LangChain LlamaIndex vLLM Triton CUDA Pandas NumPy PyArrow SciPy Seaborn MySQL PostgreSQL MongoDB Google Cloud BigQuery Git CI/CD Docker DVC FastAPI REST API MLflow Bytewax Feast Redis Redpanda GraphSAGE GAT optbinning Fairlearn FAISS

Языки

Kazakh Родной
Russian Родной
English C1 — Продвинутый

Личные данные

Возраст 20 года
Гражданство Казахстан
Ссылка скопирована