alexandervysots
Freelance contract backend engineer in Ukraine specializing in trading automation, broker/exchange integrations, and resilient order-execution infrastructure.
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SEEKING FREELANCE / CONTRACT WORK Location: Ukraine Remote: Yes Willing to relocate: No Technologies: C#, .NET, ASP.NET Core, REST APIs, WebSockets, PostgreSQL, RabbitMQ, trading/exchange APIs Focus: Trading automation and backend engineering — broker/exchange API integrations, order execution, webhook-to-trading backends, reconnect/restart recovery, duplicate-order prevention, partial fills, reconciliation, risk controls, logging and monitoring. I can also troubleshoot and improve existing trading bots and integrations. The client provides the strategy, signals, or trading rules; I focus on the engineering and execution infrastructure. Availability: 30+ hrs/week GitHub / source code: https://github.com/avysotsky/TradeOps Upwork / Project Catalog: https://www.upwork.com/services/product/development-it-a-reliable-broker-or-exchange-api-integration-for-your-trading-system-2106062966026600235 Email: [email protected]
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