Software Engineer
Current- Developed a highly scalable, reactive microservice for multi-channel communications (email, sms, whatsapp),integrated with various third party vendors using Kafka as messaging queue. Leveraged a reactive tech stack for efficient I/O and network operations, along with MongoDB, Redis, and locking mechanisms to handle upto 60k-65k communications per minute on current infra, improving delivery rates by 2X. Its key use cases include sending marketing campaigns, pre and post shipment journeys, tracking etc.โฆ Automated the entire billing process across the marketing automation vertical, which previously required 60-70 man-hours, by implementing MongoDB aggregation pipelines, designing reporting and invoicing APIs, and scheduling automated jobs. This transformation significantly improved efficiency, reducing the billing cycle to D-1 days and lowering invoicing discrepancies by 20%, leading to more accurate and timely financial operations