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Altynay Y

Altynay Y

Certified

Data Analyst

Technologies

My Portfolio Highlights

My New Course

Introduction to SQL

My New Course

Introduction to SQL

Data Analyst | MSc in Mathematics | Fintech & Telecom Experience

My Work

Take a look at my latest work.

project

Analyzing Students' Mental Health

SQL
project

Analyzing Students' Mental Health

SQL

My Certifications

These are the industry credentials that I’ve earned.

Data Analyst Associate

Data Analyst Associate

Other Certificates

British Council IELTS

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

Courses

Introduction to Python
Introduction to SQL
Introduction to Power BI
Intermediate SQL

My Work Experience

Where I've interned and worked during my career.

Aidyar Stroi Group / Infrastructure Construction Sector | Jul 2024 - Apr 2025

Operations & Procurement Specialist

- Structured and digitized procurement processes for a regional infrastructure firm, moving from manual tracking to a data-driven Excel/database system. - Applied mathematical background to perform spend analysis and cost forecasting, improving budget accuracy for construction projects. - Managed a database of suppliers, conducting data-driven evaluations to optimize procurement lead times.
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Ubertesters | Feb 2018 - Mar 2019

QA Tester

- Conducted manual testing of mobile and web applications for international clients, ensuring high-quality user experiences. - Executed comprehensive test cases and exploratory testing across various devices and operating systems. - Collaborated with distributed teams to report defects with detailed reproduction steps, enhancing communication and efficiency.

Tele 2 | May 2016 - Nov 2017

B2B Sales Operations & Data Specialist

- Maintained and optimized the B2B client database to support sales operations. - Collected and enriched client data from multiple sources, keeping the database up to date and reliable. - Conducted extensive research on commercial and government organizations to identify potential leads. - Streamlined lead generation processes, achieving a 20% reduction in preparation time. - Introduced structured CRM maintenance procedures, enhancing efficiency across the sales team.

Kaspi.kz | Aug 2014 - Apr 2016

Customer Support Specialist

- Processed and resolved 500+ client requests weekly, extracting and validating customer and transaction data from financial systems. - Entered and updated customer information in internal databases, ensuring accuracy and consistency. - Provided consultations to clients on banking products, guiding them in choosing services that best fit their needs. Key Achievements - Promoted to Senior Customer Support Specialist due to consistent performance and excellence in client support. - Improved resolution speed by enhancing data validation accuracy, reducing repeat complaints. - Enhanced customer satisfaction by offering tailored guidance on banking products, contributing to increased product uptake.

Retail | Nov 2012 - Feb 2014

Database / Inventory Manager

- Entered and updated product and stock data in the inventory database, ensuring accuracy of records. - Monitored stock levels and reconciled system data with physical inventory. - Collected and verified supplier information, keeping product data current. - Generated daily and weekly reports for purchasing and sales teams. - Automated recurring reporting tasks in Excel, reducing manual workload and improving decision-making speed. Key Achievements - Reduced stock discrepancies by improving data validation and control processes. - Provided accurate and timely product information, which supported efficient sales and replenishment.

My Education

Take a look at my formal education

Master's degree, MathematicsDulaty University (Taraz State University named after M. Kh. Dulaty) | 2019
Bachelor's degree, Computer Systems and Software  · (September 2010 - MayDulaty University (Taraz State University named after M. Kh. Dulaty) | 2014

About Me

Altynay Y

MSc in Mathematics with 5+ years in Fintech (Kaspi) & Telecom (Tele2). Expert in data accuracy & process optimization. Now mastering SQL & Tableau to apply my analytical mindset and large-scale data experience as a Data Analyst.

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