1. Syed Akram
syedakram93@gmail.com
contact:+91-9003028357
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Qualification : B.Tech (Computer Science)
Currently working in Zoho Corporation Ltd, Chennai, India
Profile: Hadoop Developer and Administrator
“Transforming large, unruly data sets into competitive advantages”
Areasof Expertise:
 Big Data Ecosystems: Apache Hadoop, HDFS, MapReduce, Hive, Sqoop, Prestodb(Facebook)
 Programming Languages: Core Java, C/C++
 Scripting Languages: JSP, JavaScript, HTML (Basics)
 Databases: MySQL
 Platforms: Linux, CentOS
 Application Servers: Apache Tomcat
 Others: Open Replicator and its forked tools, Kafka(Basics)
Experience : 3.8+ years of Strong Hadoop/Bigdata related framework technologies.
Summary:
 Debugging and deploying software for highly scaled cluster applications, involving 2k+ servers
involving large multiple data centers at multiple locations.
 Design and build advanced automated testing framework, tools in Shell
 Build, enhance and maintain automation frameworks for scalability, stability and performance.
 Worked with open source community to debug issues and fix them
 Tuning production cluster configurations, and debug system level deployment issues.
 Data ingestion from heterogeneous sources.
 Capable of processing large sets of structured, semi-structured and unstructured data.
 Shared responsibility for administration of Hadoop, Hive
 Experience in installing, configuring, testing Hadoop ecosystem components.
 Worked on Apache Sqoop to export data into HDFS and used Hive, presto to process that data.
 Assisted with data capacity planning and node forecasting.
 Collaborated with the infrastructure, network, database, application teams to ensure data quality and
availability.
 Administrator for HDFS (NameNode, DataNodes), Hive, presto, installing updates, patches and
upgrades.
 Customized HDFS Code to make it workable in IPV6 environment.
 Developed MapReduce programs to parse the raw data, populate staging tables and store the refined
data
 Running queries on Hive, PrestoDB that helped market analysts spot emerging trends by comparing
fresh data with reference tables and historical metrics.
 Populating staging table data using Application MYSQL BINARY LOGS
 Working on Hadoop cluster architecture and monitoring the clusters
 Replicating HDFS data across multiple datacenters (Live Replication)
 Strong debugging and problem solving skills
 Experience in monitoring, troubleshooting and tuning services and applications and operational
expertise such as good troubleshooting skills

2.  Good knowledge in understanding system capacity, bottlenecks, basics of memory, CPU, OS, storage
and networks.
 Ability to quickly ramp up on any new technology or tool and start producing results
 Working on prestodb(open source by facebook) to process big data along with Hive.
 Setting up presto co-ordinators, workers.
 Customized presto code to suit our product requeirements
 Running queries on presto
 Good design knowledge of complex software systems in the area of parallel data processing –
Hadoop, Presto, Hive.
 Experienced in debugging complex systems like filesystem/kernel/network.
 Management of work using git , hg(mercurial).