Hadoop Developer Resume

SUMMARY:

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.

TECHNICAL SKILLS:

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

PROFESSIONAL SUMMARY:

Confidential

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.

Confidential

Hadoop/Java Developer

Responsibilities:

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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