Alif Ramdani

Software Engineer

kumparan•  August 2021 - Present

• Improve the API request-response time to 90%ile of ~200ms by improving the cache mechanism • Redesign and rewrite the services from Monolithic architecture to Microservice architecture (NodeJs to Golang). • Develop internal tooling to help synchronize data between multiple data stores on the CQRS pattern • Write clean and highly-maintainable code. Building reliable and scalable services to boost the business. • Participate in code review & mentor the interns • Technologies used: Node.js, Express.js, Go, GraphQL, gRPC, PostgreSQL, CockroachDb, Redis, Elasticsearch, Docker

Software Engineer

TELKOM Indonesia•  November 2020 - August 2021

• Develop Delivery Order API that processes IoT device data like geolocation, temperature, door sensor, and SOS sensor. And integrates it with the external party by utilizing Message Queue technology • Optimize the query to improve the API's performance • Handle a possibility of a Brute Force attack by throttling the login API • Technologies used: Node.js, Express.js, PHP, PostgreSQL, Kafka, Apache, Swagger, OpenShift