Andrian Stefanus

Experience

• 

  PT.Enseval Putera Megatrading Tbk

  Oct 2018 - Jan 2022

  E-Commerce Developer Officer

  As a system analyst in the MOSHealth project who design data flow dan processes and coordinates the team according to the development timeline• Design and develop end-user apps using kotlin,• Developing on the back-end for API and services with NodeJs (GraphQL) & GO for APIs and python for services,• Develop and maintenance server on AWS such as ec2, ecs, etc,• Develop Apache Kafka streaming events stock data and order to our partner,• Develop services for integration with telemedicine partners such as K24, Kalcare, Klikdokter, We+ where we provide products to fulfill orders at each partner,Develop notification services (push notification) used by several projects in this company. There are several services developed such as the android library (Kotlin) for notification pages, api (NodeJs) for push notifications and service retry & blast notifications (Python & Go). Show less

• 

  KlikDokter

  Jan 2022 - now

  Senior Software Engineer

  • Make Software Design Documents from monolith system into microservice system and led both internal and vendor developers in working on revamp the HalloBumil project,• Design and coordinate with Product team on revamp Enabler system V1 to V2 for integration with Tokopedia & Shopee into microservice using GoLang and Python,• Design and develop revamp MOSHealth system V1 to V2 into microservice using GoLang and Python,• As a system analyst and lead in the Marketplace project• Develop services for integration with telemedicine partners such as K24, VMedis, and others pharmachies group where we synch products and fulfill orders at each partner,• Developing on the back-end for API and services with GoLang for APIs and python for services,• Maintenance and enhance existing services with NodeJs (GraphQL), .Net Core and ReactJs,• Using AWS such as ec2, ecs, etc,• Using Apache Kafka streaming events and ElasticSearch for searching• Familiar in database management systems such as MySQL, or PostgreSQL, as well as NoSQL like Firebase, MongoDB Show less