J. Malik

AWS Engineer

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Location

Washington, United States

Preferred Work Type

On Site

Experience

11+

Years

J. Malik specialize in constructing highly scalable and dependable cloud-based services, boasting skills in Distributed Systems, Databases, Cloud Computing, Data Warehousing, AWS, Data Lakes, Spark, and Microsoft SQL Server. With over 11 years of extensive experience, he demonstrates his proficiency in designing and implementing robust and scalable systems leveraging various technologies such as AWS Aurora.

Assessments & Skill Tests

AWS

Assess candidates' expertise in AWS, evaluating their ability to deploy, manage, and optimize cloud-based solutions, showcasing proficiency in leveraging AWS services for scalable and efficient cloud computing.

Score

88/100

Time Taken

90 Mins

Taken On

March, 2021

Apache Spark for Data Engineers

Assess candidates' proficiency in Apache Spark, evaluating their ability to process and analyze large-scale data sets, design efficient data pipelines, and demonstrate expertise in utilizing Spark for data engineering tasks.

Score

84/100

Time Taken

65 Mins

Taken On

April, 2020

Personality Test

C: Analytical and private

Taken On

April, 2019

Read more about C

Experience

Senior Software Engineer

Amazon Web Services (AWS)

July 2022 - Present

Worked on AWS Aurora.

Senior Software Engineer

Microsoft

July 2018 - July 2022

Worked on Azure Synapse Analytics (SQL Datawarehouse) and Microsoft SQL Server.
Handled distributed cache snooping, distributed shuffle, and data movement.
Managed consolidated columnstore rowgroups online migration and utilized external tables to read Apache Parquet files from the data lake.
Implemented parallel data egress using Apache Arrow and performed aggressive Log Truncation with Change Data Capture.

Software Engineer

IBM

April 2016 - July 2018

Worked on IBM Watson Health, specifically on the data access layer for patient timeline view used for visualizing historical patient data.
Developed algorithms for finding relevant prior studies of a patient given a reference study.