Жаргал Марактаев
@0007042
C# backend developer at X5 Tech, supporting replenishment services and integrating APIs and message brokers.
Russian FederationWhat I'm looking for
At X5 Tech, I developed and supported replenishment system services in C# and .NET, working with Entity Framework and MS SQL Server.
I integrated external APIs and RabbitMQ and Kafka message brokers, optimized SQL queries, and collaborated with the DevOps team on CI/CD.
At JSC Siberian Industrial Group, I developed server-side application logic and supported client-side web applications. I also worked on system integrations, SQL queries and stored procedures, and database design and optimization.
Earlier, I supported business systems at IPK Billing Center and worked as a Technical Support Specialist at LLC Matyfun. My background also includes system administration, local networks, and technical support.
Experience
Work history, roles, and key accomplishments
C# / .NET Developer
JSC Siberian Industrial Group
Apr 2025 - Feb 2026 (10 months)
Developed and maintained server-side applications, integrated with external services, and optimized SQL queries and database structures.
Technical Support Specialist
LLC Matyfun
Apr 2025 - Apr 2025 (0 months)
Maintained corporate website, managed domain names and cloud servers, and provided IT support and security measures.
Replenishment System Support Consultant
X5 Tech
Mar 2023 - Apr 2025 (2 years 1 month)
Developed and supported services in C# (.NET), worked with Entity Framework and MS SQL Server, and integrated with external APIs and message brokers.
Technical Support Specialist
IPK Billing Center
Mar 2022 - Mar 2023 (1 year)
Wrote SQL queries, analyzed incoming requests, and collaborated with development team on system enhancements.
System Administrator
Home Credit Bank
Apr 2021 - Feb 2022 (10 months)
Configured peripherals, troubleshot hardware and software issues, and administered servers and workstations.
Electronics Engineer
Center for Information Technologies, Communications and Info
Jun 2020 - Apr 2021 (10 months)
Worked with radio stations and related software, gaining hands-on experience with networks.
Warehouse Worker
Lamoda
Dec 2019 - Jan 2020 (1 month)
Performed order picking, product placement, and inventory control.
Sales and Service Office Specialist
MTS Retail Network
Nov 2018 - Aug 2019 (9 months)
Served MTS mobile network subscribers and sold goods and accessories.
Serviceman
Armed Forces of the Russian Federation
Sep 2016 - Sep 2018 (2 years)
Completed military service and combat training.
Education
Degrees, certifications, and relevant coursework
East Siberian State University of Technology and Management
Bachelor's Degree, Software Engineering
Bachelor's degree in Electrical Engineering, Software Engineering from East Siberian State University of Technology and Management.
Tech stack
Software and tools used professionally
Availability
Location
Russian FederationAuthorized to work in
Website
itpz.ruPortfolio
github.com/ZhargalMaraktaevSalary expectations
Social media
Job categories
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