Software Engineer - Zilingo

Colombo, Sri Lanka · Mar 2020 - Sep 2022

The role

Backend services on Play Framework for a high-volume B2B eCommerce marketplace, plus analytics and reporting systems.

What I worked on

Built core backend services on Play Framework for the marketplace through rapid transaction growth.
Built analytics and reporting on Apache Druid and Apache Flink over large event datasets, with Elasticsearch analysis surfaced in Grafana. Client reporting accuracy up 15%.
Contributed to a major architectural change that improved platform scalability under load.

Stack

Java (Play Framework) · Druid · Flink · Kafka · Elasticsearch · MongoDB · Jenkins · Grafana