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Hadoop Developer Resume


  • 5+ years of experience in analysis, design, coding, testing and support in Information Technology industry & & related technologies like Hadoop HDFS, Map Reduce, Apache Pig, Hive, Spark, Sqoop, Hbase, Oozie, NiFi.
  • Experienced in analyzing business requirements and translating requirements into functional and technical design specifications.
  • Excellent Working experience on designing real time data ingestion using NiFi, Kylo and exporting data to Hive.
  • Working knowledge on Spark framework.
  • Hands on experience in installing, configuring, monitoring, and using Hadoop ecosystem components like Hadoop Map - Reduce, HDFS, HBase, Hive, Sqoop, Pig, Zookeeper, Horton works, Flume.
  • Excellent knowledge of Hadoop architecture and on Hadoop daemons such as Name Node, Data Node.
  • Experience in importing and exporting data using Sqoop from HDFS to Relational Database Systems(RDBMS) and vice-versa.
  • Knowledge of job workflow scheduling and monitoring tools like Oozie and Zookeeper.
  • Technical and analytical skills with clear understanding of ETL design and project architecture based on reporting requirements.
  • Ability to adapt to evolving technology, strong sense of responsibility and accomplishment.
  • Involved in installing and configuring various Hadoop components such as Pig, Hive, Sqoop, Flume, Oozie.
  • Processing, cleansing, and verifying the integrity of data used for analysis
  • My area of expertise has been on performing duties such as Analytics, Design, Data warehouse Modeling, Development, Implementation, Maintenance, Migration and Production support of large-scale Enterprise Data Warehouses.
  • Worked on developing ETL processes to load data from multiple data sources to HDFS using SQOOP, Pig & Oozie. Perform structural modifications using Map-Reduce, HIVE and analyze data using visualization/ reporting tools.
  • Ability to work in high-powered, fast-moving, multi-disciplinary working teams and a committed team player with willingness to travel and ability to quickly adapt to new environments and technologies.


Big data versions: Cloudera, Hortonworks.

Big data Tools: Hadoop, Hive, Sqoop, Oozie, HBase, Pig Spark, NiFi and Kylo.

BI Reporting Tool: PowerBI

Data Base: Oracle 11g

IDE: Eclipse

Methodologies: Water Fall, Agile Scrum



Hadoop Developer

  • Involved in gathering requirements from client and estimating time line.
  • Designing real time data ingestion pipeline using NiFi, Kylo.
  • Developed complex queries using HIVE & Hue
  • Monitored workload, job performance and capacity planning using Cloudera Manager.
  • Created and maintained Technical documentation for launching HADOOP Clusters and for executing pig Scripts.
  • Create and design visualization reports using BI tools(PowerBI)
  • Developed data pipeline using Sqoop, Pig and Oozie to ingest data and patient histories into HDFS for analysis.
  • Create user documentation and involve in training user whenever needed.
  • Large data sets were analyzed using Pig scripts and Hive queries.
  • Involved in developing Pig scripts to transform raw data into data that is useful to gain business insights.
  • Have thorough knowledge on spark architecture and how RDD's work internally.
  • Involved in processing data from Local files, HDFS and RDBMS sources by creating RDD and optimizing for performance.
  • Analyzed the data by performing Hive queries and running Pig scripts to study customer behavior.
  • Involved in various POC’s for performance tuning and to find best possible solutions in BIG DATA.
  • Designed and Implemented Partitioning, Buckets in HIVE.
  • Loaded the aggregated data onto Oracle from Hadoop environment using Sqoop for reporting on the dashboard

Environment: Big data Hadoop, Hive, Pig, Spark, Oracle, Putty, Unix Shell Scripting, Agile.


Hadoop/Java Developer


  • Redesigned the existing site and to create new interfaces.
  • Used Dreamweaver as Html editor for designing new pages.
  • Responsible for content and UI development.
  • Developed HTML prototypes and ready XHTML documents with CSS style sheets.
  • Designed dynamic client-side JavaScript codes to build web forms and simulate process for web application, page navigation and form validation.
  • Worked closely with the programmers and graphic designers for project requirement and analysis.
  • Produced GUI prototypes for business logic presentations.
  • The new website has made it much easier for the users to access the page and check the required info.
  • Created Stored Procedure, Trigger for database access and events.
  • Involved in debugging the product using Eclipse and used JIRA for Bug Tracking

Environment: HTML, XHTML, CSS, JavaScript, MySQL, Oracle.

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