Senior Software Engineer

Contributed to the development of a large-scale telecom management platform, focusing on backend microservices and system integration.
Delivered high-impact solutions improving performance, reliability, and developer workflows.
Developed microservices in Python (~80%) and Go (~20%) for interaction with the base station information model.
Enhanced validation and artifact generation services (JSON, Protobuf, XML, YANG).
Designed and implemented a Django service for base station configuration updates, accelerating integration and reducing QA workload from days to hours.
Increased test coverage by 9% with new integration tests. Mentored an intern during a summer program.

Focused on enhancing the performance and security of a specialized blockchain network by analyzing its various subnets.
Mapped subnet topologies, pinpointed critical nodes and performance bottlenecks, and proposed targeted improvements.
Identified and exploited bugs and vulnerabilities in open-source subnet project repositories, discovering three critical security flaws.
Designed and implemented high-performance Python-based miners, optimizing resource usage and maximizing reward incentives.
Elevated miner performance into the subnet’s top 10 by incentive payouts through algorithmic tuning and load balancing.
Collaborated with cross-functional teams to prioritize remediation of security issues and integrate performance enhancements.

Worked on RPA Platform (low-code) for Business Process Automation: developed backend orchestration platform services, designed asynchronous APIs using FastAPI, built asynchronous robot executors, improved orchestration service performance with caching and optimized task transfer, added webhooks for custom trigger-based robot launches, refactored legacy components into microservices architecture, and increased test coverage by 19%. Worked on IoT Sensor Data Analysis Platform: developed microservices for device cataloging, equipment monitoring, signal calculations, data export, gateways, and adapters. Managed large data volumes and performed data migrations from PostgreSQL to ClickHouse.

Developed and maintained backend services for the training portal.
Implemented REST/GraphQL API and integrated with external services (authentication, video hosting).
Optimized background processes (Celery + Redis), reducing report generation time by ~40%.
Introduced analytics and statistics export module for HR and management.
Set up CI/CD pipeline and automated deployment in Kubernetes.

Developed REST API with FastAPI, integrated a payment gateway, and created admin panels for user and order management.
Reduced payment errors by ~20% through data validation.
Increased test coverage of key modules to ~60%. Built a Telegram bot from scratch for booking management.