Contact information

You can get this candidate's contact information from https://www.work.ua/resumes/20568865/

Work experience

.Net developer

from 12.2025 to 03.2026 (4 months)
Real-time Trading Automation Backend (startup), Дистанційно (IT)

• Designed a backend system for real-time market-data ingestion, processing, and trading-execution workflows.

• Built WebSocket-based event processing for live updates and automated backend reactions.

• Designed the initial PostgreSQL schema and migrated analytical workloads to ClickHouse to improve query performance.

• Developed an internal GraphQL API using HotChocolate for market, strategy, and execution data.

• Implemented backend services for automated strategy execution, data validation, and operational monitoring.

.Net developer

from 11.2021 to 11.2025 (4 years)
Poolz Finance, Дистанційно (IT)

• Developed and maintained .NET backend services for payment flows and on-chain/off-chain data synchronization between blockchain events,
internal services, and databases.

• Implemented MetaMask-based authentication, including wallet-signature verification and backend-side authorization flows.

• Built an ACL/RBAC system for multi-level access control across internal admin and user-facing backend features.

• Developed and maintained REST APIs with AWS API Gateway and GraphQL APIs with AWS AppSync.

• Designed relational database schemas and optimized SQL queries in PostgreSQL and MS SQL Server.

• Improved backend reliability through testing, performance tuning, and GitHub Actions workflow automation.

Knowledge and skills

• Пунктуальність
• C#
• Git
• SQL
• Знання принципів ООП
• HTML
• CSS
• GitHub
• ASP.NET Core
• Entity Framework
• PostgreSQL
• MS SQL Server
• ASP.NET
• React
• SOLID Principles
• Docker
• AWS
• DynamoDB
• WPF
• MVVM
• CI/CD

Language proficiencies

• English — average
• Ukrainian — fluent