Amazon Web Services: EC2, Load Balancers, RDS, Elastic Beanstalk, Athena, Glue, EMR IAM, VPC, Security Groups, Cloud Formation, Lambda, S3, CLoudFront, Redshift, Route 53, Cloud Watch, Kinesis, SNS, SQS, API Gateway and etc.
Azure: VMs, SQL Databases, Storage and etc.
Programming Languages: C, C++, Java, Go, Python, Bash
Big Data Technologies: Hadoop, Spark, Hive, HDFS, HBase, Kafka, Flume, Memsql, Aerospike, Redis and etc.
Miscellaneous: Algorithms, Data Structures, Distributed Systems, Operating Systems
Databases: Oracle, MySQL, SQL Server
Operating Systems: Windows, Linux, Ubuntu and etc.
Code Deployments: Puppet, Docker, Airflow