Application Developer Resume

PROFESSIONAL SUMMARY:

Software Engineer having 7+ years of pioneering experience and high performance in entire lifecycle of software development
Experienced in Hadoop Ecosystems - HDFS, Hive and Sqoop
Familiar with big data architecture including data ingestion pipeline design and Hadoop architecture
Expert in data warehousing concepts and experienced in all the phases of the DWH lifecycle involving data analysis, design, development and testing using Big Data Technologies
Designed and executed data ingestion using Sqoop
Hands on experience in writing Hive-QL queries, Pig Latin Scripts
Knowledge on various HDFS file storage format as Parquet & Avro
Extracted data from various sources such as Relational Sources (Oracle, SQL Server, Teradata) and File formats.
Hands-on in developing scripts using UNIX Shell Scripting
Sound knowledge in Object Oriented Concepts, Collections Framework and Multithreading and worked extensively on the same.
Performed data quality validation, cleansing and transforming the data
Proficient in interaction with the business users and transforming the requirements to technical requirement
Experienced in Agile scrum and waterfall development frameworks
Owning responsibility of end-to- end project defect free delivery

TECHNICAL SKILLS:

Big Data Ecosystems: Hadoop, MapReduce, HDFS, Hive, Pig, Sqoop, Spark

Languages/Scripts: Shell Scripting, Scala

Database: Oracle, Teradata

Tools: Eclipse, Git, Jira, ServiceNow, Confluence, Control-M, Putty, Iterm2, WinScp, BO6.5

PROFESSIONAL EXPERIENCE:

Confidential

Application Developer

Responsibilities:

Involved in detail discussions, analysis, feasibility research of the project, estimation and enhancements
Responsible for importing data to HDFS using Sqoop and Stream sets from different sources.
Processing the flat files received from different sources and stored them for analysis
Creating tables using HiveQL and performing insert and update operations on the table.
Developed an automated process using Shell script and Control-M for scheduling and data processing
Performing unit test validation.
Participating in daily standup meeting, review, retrospective meetings, sprint planning and sprint refinement meetings.

Confidential

Sr. Developer

Responsibilities:

Involved in detail discussions, analysis, feasibility research of the project, estimation and enhancements
Responsible for importing data to HDFS using Sqoop from different RDBMS servers and exporting data using Sqoop to the RDBMS servers for end user reporting
Processing the flat files received from different sources and stored them for analysis
Developed an automated process using Shell script and Control-M for scheduling and data processing
Performing DQ checks on the data loaded to HDFS
Highly involved in creating tables on Hive, views for the data
Created Partitioning, Bucketing and Map side join
Designing, executing unit test cases for validating requirements.
Participating in daily scrum meetings, review, retrospective meetings, sprint planning and backlog groom sessions
Status reporting to client and stakeholders

Confidential

Developer

Responsibilities:

Actively participated in project for data analysis, data profiling, data discovery and low-level system designing.
Technical analysis for each job data stream, including identify source systems, their connectivity, the related tables and fields and ensured that data was appropriate for mapping.
Designing and development application solution for the technical requirements.
Performed data ingestion using Sqoop
Working with data extraction, transformation and load using Hive, and Pig
Highly involved in creating tables on Hive, views for the data
Created partitioning, bucketing and map side join
Designing, executing unit test cases for validating requirements.
Participating in daily scrum meetings, review, retrospective meetings, sprint planning and backlog groom sessions
Peer to peer review and Unit testing
Status reporting

Confidential

Developer

Responsibilities

Confidential

Developer

Responsibilities: