2022Senior Software Engineer5M+ users

High-Scale Logistics Backend

Event-driven services and support tooling for a 5M+ user platform.

Backend work at Bykea: migrated internal services from RabbitMQ to Kafka for event sourcing, built a trip-state event-logging service used downstream for fraud detection, cut Redis cache load by nearly half, and built an internal CSR support system full-stack.

Highlights

RabbitMQ → Kafka migration for event sourcing
Trip-state event log feeding fraud detection
~50% Redis cache-load reduction

Stack

TypeScriptNode.jsFastifyMongoDBPostgreSQLRedisRabbitMQKafkaAWS