Professional Summary

A highly experienced backend engineer with 8 years in software development, this candidate has a proven track record of leading teams and delivering robust backend solutions across FinTech, document management, and telecom sectors. Their expertise spans Python, Go, and NodeJS, with a particular focus on Python backend development, REST API design, system architecture, and cloud integration. They have successfully migrated legacy systems, optimized database performance, and implemented scalable, maintainable solutions. With strong mentoring skills and a commitment to best practices, they are well-suited for senior backend roles in dynamic, high-impact environments.

Video of Talent

Portfolio

Education

• Bachelor's Degree in Publishing and Editing at UDSU, Izhevsk, Russia — Completed

Certifications and Trainings

Experience

• Go developer, System Architect at Bubble Marble — September 2024 - Present

Participated in the integration of Apache Kafka for data processing
Responsible for containerization of several ETL services
Led Cloud administration tasks, including managing documentation for DigitalOcean infrastructure
Implemented ETL scripts for processing and collecting large volumes of data
Served as a System Design Consultant, providing guidance and recommendations

• Go Developer at FastDev — June 2021 - September 2024

Migrated several services from Python to Go, leveraging Go's concurrency for improved performance
Built REST API mock services, reducing third-party API costs and payloads
Optimized SQL performance by implementing industry standards like backups, proper indexing, and concurrent transactions, reducing query times
Improved system design and pipelines for multiple services by introducing containerization, enhancing scalability and reliability
Achieved a 5x performance improvement by refining caching strategies, optimizing database structures, and adjusting DigitalOcean and NitroPack configurations
Served as Lead Developer and System Design Consultant, overseeing critical architectural decisions

• Python Developer at FastDev — June 2021 - September 2024

Acted as Lead | Principal developer
Developed Python services to analyze large data sequences for a US-based sports betting company, improving data analysis capabilities
Refactored legacy Django code, improving code quality and integrating new features, resulting in better system maintainability

• NodeJS Developer at FastDev — June 2021 - September 2024

Acted as Lead | Principal developer
Developed a REST API for a Telecom B2B product using GeoServer and Mapbox, enhancing geo-spatial capabilities
Refactored legacy code and implemented clean architecture, improving maintainability
Enhanced PDF generation for cellular coverage analysis by refactoring a complex codebase and integrating dependency injection
Integrated BankID authentication for a medical clinic network in Sweden, streamlining patient access
Led the migration from Gatsby Cloud to Azure Cloud, reducing costs and implementing efficient CI/CD pipelines
Participated in technical reviews and expert interviews
Implemented a custom DBSCAN clustering algorithm for data visualization, fulfilling customer-specific requirements
Designed cellular signal visualizations using the Canvas API and pure JavaScript, improving geo-position data display
Contributed as a JavaScript expert by assisting in the migration from C++ map providers to web-based solutions like Bing, Baidu, and OpenLayers

• Go Developer at Russian Informational Technologies — July 2016 - June 2021

Developed the backend for a no-code mobile platform, supporting both iOS and Android applications
Implemented backend API features for mobile services used by the Central Bank of the Russian Federation
Managed the infrastructure for various services built with Node.js and Go
Acted as a tech lead, mentor guiding development teams to success
Enhanced and optimized data pipelines to improve performance and reliability
Contributed to system design consultations, providing technical insights and strategic recommendations
Integrated new features into existing systems, ensuring seamless operation and scalability

• Python Developer at Russian Informational Technologies — July 2016 - June 2021

Acted as a principal developer and feature owner consultant
Developed a memory-efficient Python service to parse and analyze open-source documents, identifying affiliated companies
Built a 3D rendering application, generating over 30,000 full-HD renders within 24 hours using Blender 3D EEVEE

• NodeJS Developer at Russian Informational Technologies — July 2016 - June 2021

Acted as a Principal developer
Developed an Excel document generation service for the Central Bank of the Russian Federation, reducing deployment overhead by utilizing PE compilation and private npm packages
Integrated new crypto providers (Jakarta, RuToken) for a local e-certificate authority platform, writing JavaScript code for physical test devices
Created a custom JavaScript library for generating Word documents from HTML
Developed a financial data visualization library by integrating D3.js for better data insights

• C# Developer at Russian Informational Technologies — July 2016 - June 2021

Maintained several FinTech applications, fixing bugs and delivering new features
Integrated a web-based UI while maintaining legacy WPF and WinForm interfaces

• Process Engineer at Izhvesk Polygraphic Manufactory — September 2010 - May 2016