In the payment processing team, my primary responsibility was the implementation of a global payment platform for the company’s clients.During my time on the project, I was able to: • Reduce the implementation time for new payment providers from 1 month to 2 weeks • Improve platform stability during partner service outages • Decrease the number of support requests by 40% • Develop internal standards for developers • Establish and implement an observability policy for the platformAdditionally, I worked on: • Database and query optimization • PCI DSS implementation • Elimination of platform performance bottlenecks

As a lead specialist, I worked on two projects: 1. Implementation of an S3 cloud storage management dashboard: • Developed a cloud storage management dashboard • Integrated cloud storage access management with the public cloud access control system • Implemented automatic user access provisioning 2. Billing platform: • Implemented resource consumption forecasting and customer notifications about potential service termination when the credit limit is reached • Introduced new pricing policies

As a developer of the standard library for products based on the 1C:Enterprise platform, I developed and maintained the “Secure Data Wiping,” “File Management,” and “Notifications” subsystems.During my work, I was able to: • Reduce the time for referential integrity analysis by 50% for large databases • Implement soft typing for most library subsystems and improve static analyzers

As a team lead, my primary responsibility was the development and support of the internal ERP system.The team consisted of 3 full-stack developers, 1 systems analyst, and 2 support/QA specialists.The focus of my work was on system architecture, professional development of the team, and improving time-to-market (TTM).During my tenure, I was able to: • Increase feature delivery predictability and organize work into sprints • Reduce the number of incidents by 70% • Resolve performance issues and set up monitoring • Implement a budgeting system within the company • Lead the project for the implementation of mobile terminals in warehouses • Lead the project to implement product placement tracking to reduce order assembly time

Maintained document processing.

ERP developr in outstaff company.