Project Experience

Project Experience

From backend systems for electric metering to automation for Wildberries sellers.

January 2025 - present

X-WAY

XWAY (TISELL) · Python Backend Developer (Middle)

A platform for automating Wildberries sellers' ad campaigns through the official API.

  • Improved main page performance from 2-3 seconds to under 1 second at around 2000 concurrent users by optimizing PostgreSQL queries.
  • Optimized Excel report generation for hundreds and thousands of rows, reducing export time from about 20 seconds to 15-16 seconds.
  • Built integrations with the Wildberries API for product, order, advertising, and search phrase reports.
PythonDjangoDRFFastAPIPostgreSQLRedisCeleryDockerCI/CDWildberries API
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November 2022 - December 2024

АСКУЭ

RADIX-IT · Python Backend Developer -> Backend Lead

ASKUE is a system for collecting and analyzing electric meter data and financial calculations.

  • Designed the database structure and backend API for ASKUE.
  • Led migration of the legacy system from PHP to Python/Django, covering around 30 endpoints.
  • Optimized financial calculations from 2 minutes to 10-15 seconds.
PythonDjangoPostgreSQLRedisCeleryDockerJWTRBAC1CSentry
Details