Summary
Overview
Work history
Education
Skills
Languages
Timeline
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Yerbolat Amangeldi

Almaty,Kazakhstan

Summary

Results-driven Team Lead and Backend Developer with over five years of experience in high-growth tech environments. Skilled in building and optimizing robust backend systems that support millions of daily transactions. Proven ability to lead engineering teams, manage large-scale databases, and improve system performance at Kaspi.kz. Seeking to leverage my technical expertise and leadership abilities in a challenging new role.

Overview

7
7
years of professional experience

Work history

Team Lead

Kaspi.kz
Almaty
01.2022 - Current
  • Managed and mentored two core teams responsible for developing and maintaining critical services for Kaspi Pay mobile application, including payments and business credits.
  • Developed and maintained system that processes over 100 million daily operations, maintaining high availability and efficiency.
  • Spearheaded development of B2B integration services, enabling seamless data transfer for daily transaction statements and crucial government fiscalized transaction reporting.

Software developer

Kaspi.kz
Almaty
07.2019 - 01.2022
  • Developed core backend services for Kaspi Red and Kaspi Maps, directly impacting a user base of 2M+ monthly active users.
  • Built robust backend solutions for Kaspi Pay, a critical application for 500,000+ merchants, handling features such as credit processing, push notifications, and detailed analytical reports.
  • Optimized and maintained high-load transaction processing tasks handling 8-10 million transactions daily, ensuring system stability and performance for business clients.

Data engineer

Kaspi.kz
Almaty
10.2018 - 07.2019
  • Improved precision of fraud detection system by 8%, raising it from 82% to 90% through strategic application of statistical and machine learning methods.
  • Maintained and enhanced fraud prevention system that processed and analyzed 5-7 million card transactions daily.

Researcher

National Academy of Sciences
Almaty
07.2018 - 11.2018
  • Engineered machine learning model for sentiment analysis of Kazakh-language news articles, achieving 5% higher accuracy compared to existing automated services like Google and Yandex.
  • Developed proprietary AI tool to analyze the sentiment of top 10 news websites and blog posts, providing crucial insights into public opinion on key topics.

Education

Bachelor of Science - Computer Science

Suleyman Demirel University
Almaty/Kazakhstan

Skills

  • Python (Django, FastAPI)
  • Queues (Kafka, TibcoEMS, RabbitMQ)
  • SQL (PostgreSQL, Oracle)
  • NoSQL (MongoDB, Redis)
  • API (Rest, SOAP, gRPC)
  • Docker / Kubernetes
  • ELK Stack
  • Linux
  • GCP

Languages

English
Advanced
Russian
Fluent
Kazakh
Native
Turkish
Upper intermediate (B2)

Timeline

Team Lead

Kaspi.kz
01.2022 - Current

Software developer

Kaspi.kz
07.2019 - 01.2022

Data engineer

Kaspi.kz
10.2018 - 07.2019

Researcher

National Academy of Sciences
07.2018 - 11.2018

Bachelor of Science - Computer Science

Suleyman Demirel University

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Yerbolat Amangeldi