Arman Kadraliyev

@ArmanK

Data Analyst

Data professional with around 5 years of experience spanning analytics, BI, and end-to-end data engineering.

About

Strong command of Python (pandas, NumPy, Seaborn, Matplotlib), advanced SQL, and the full data lifecycle — from scraping and ETL pipeline development to DWH design and production BI reporting.

Career

Experience: 5 years

Experience

Middle+ Data Analyst

Geometry

IT systems integration & software development.

Sep 2025 — Present

Delivered BI, data warehousing, ETL, and reporting for five enterprise clients; also used AI tools to support analytics and data-engineering work.

• Delivered analytics and BI across enterprise clients. • Kazakhstan Housing Company (KHC) — Gathered and aligned business requirements; designed and built a data warehouse (schemas and data marts in DBeaver); defined methodologies and KPIs; developed the analytics center on the national housing portal (homeportal.kz). • KazTransOil (KTO) — Implemented BI, developed and maintained Power BI reports, integrated with SAP BW, and resolved user incidents.

BI & Data Analyst

AxxonSoft

Global developer of intelligent video management (VMS) and AI video-analytics software (operating since 2003, 32 offices worldwide). Analytics for the AxxonSoft SALE CRM platform.

Sep 2023 — Jul 2025

Built 40+ Power BI reports and 10+ SQL monitoring checks for a CRM platform, reducing Jira incident volume and supporting business reviews.

• Designed and delivered 40+ Power BI reports and dashboards supporting Product Managers' quarterly business reviews and executive decision-making. • Wrote and optimized complex SQL queries (SELECT, multi-table JOINs, CTEs, window functions) in PostgreSQL to extract and transform CRM and sales data. • Delivered ad-hoc data extracts under strict SLAs, tailoring format and volume to each stakeholder's analytical needs. • Engineered 10+ SQL-based monitoring checks that proactively detected CRM failures, measurably reducing the volume of incidents logged in Jira.

Data Analyst (Python / ETL)

SellStat

The #1 analytics service for Kaspi marketplace sellers — a subscription SaaS with AI-driven data processing, serving 250+ sellers.

Jun 2021 — Aug 2023

Built Python ETL, scraping, and analytics workflows for a marketplace analytics subscription service serving 250+ sellers.

• Built end-to-end ETL pipelines and web scrapers in Python to collect, clean, and structure large volumes of marketplace product and sales data. • Performed exploratory data analysis and statistical exploration in Jupyter (pandas, Seaborn, Matplotlib), turning raw marketplace data into actionable sales insights for sellers. • Developed automated data products including a Telegram bot delivering daily digests of high-value deals to subscribers.

Education

B.Sc., Computer Engineering & Software

Al-Farabi Kazakh National University

2022

Skills

PythonpandasNumPySeabornMatplotlibrequestsopenpyxlpymssqlSQLPostgreSQLMS SQL ServerMariaDBStored procedures (PL/pgSQL)Transaction and deadlock handlingETL pipeline designREST API integrationWeb scrapingDWH and data-mart modelingDelta/incremental loadsJob scheduling and orchestration