Backend Engineer (Node.js / Nest)

Microservice development, splitting the tefal.ru monolith.

• Integrated the system with Yandex Search via the Ycp protocol.
• Optimised logistics calculations for priority delivery warehouse selection.
• Analysed existing solutions, refactored, led planning discussions.

Backend Engineer (Node.js / Nest)

CRM development for YourGoods.

• Built infrastructure services for stats, messaging, and event aggregation.
• Implemented a high-load event-processing module driven by subscriptions.
• Developed adapters and proxies for external data ingestion and analytics.
• Managed database migrations across teams; led onboarding and code reviews.
• Optimised full-text search across distributed services, reducing system latency.

Backend Engineer

IIoT safety portal for hazardous industrial facilities. Web services for the Tillypad accounting system.

• Built transport services for sensor data collection and message registration.
• Designed RabbitMQ and Kafka queue / exchange topologies.
• Developed an ML analytics automation service.
• Built Tillypad microservices: brand scanning, food ordering, reservations.
• Technical lead of the web dev group (2–3 people): interviews, onboarding, code reviews.

Full Stack Engineer

Information and e-commerce sites for the Complete group; IIoT portal development.

• Built a 3D engine for real-time sensor data visualisation.
• Designed and implemented a modular graphics framework.
• Migrated Complete group resources from WordPress to Yii2.
• Built HP service portal — order registration, billing, payments.
• Introduced version control and automated production deployments.

Backend Engineer (PHP / Python)

E-commerce projects, Opencart modules, investprojects.info portal.

• Shipped several production-ready online stores with courier API integrations.
• Developed Discord bots for gaming communities.
• Integrated payment terminals and external APIs.
• Built and published open-source Opencart modules.