Senior Backend Engineer
CurrentFintech BNPL services. Work in Billing stream, billing accounts team. 400k+ api calls per hour. Improve and maintain Billing Accounts Service. It's a part of Core Banking for tracking money of the whole BNPL (and more) systems. Communicated with dozen of commands, the most closely with Payment Gateway team, Merchants Wallet and Backoffice team.Led features like merchant auto-payouts, backdated invoice & refund processing strategies, withdrawal integrations with new provider Wafeq. Continuously improving project internal docs. Increased unit and integration tests coverage up to 80%. Resolved incidents with duty & DevOps team. Stack: Golang, PostgreSQL, Google Cloud Provider, Google Pubsub, k8s, Docker, Datadog, Gitlab CI.