Senior Software Engineer Resume

SUMMARY:

Senior Software Developer with 6 years of experience in development and application support.
Worked as a Hadoop Developer with experience in Pig, Cassandra, Oozie and Java (play framework).
Working experience in Unix, Perl, Lotus Notes, SQL, VB,GIT, ETL tools like IBM OPTIM.
Working experience in data masking using IBM OPTIM
Performed process improvement and automation of existing systems
Good client interfacing skills and communication skills
Played the role of backup lead thereby have experience in handling team activities
Worked in Agile Project setup
Sincere, Quick learner, Self - driven, Team player and try to gain expertise.

TECHNICAL SKILLS:

Big Data: Hadoop, Map Reduce, Pig, Hive, Cassandra, Sqoop, Flume, HBase, MongoDB

Programming Skills: Unix, Microsoft VB, Lotus Notes, MS SQL, C, C++, PL/SQL, Java Knowledge of Java, Spring, Hibernate, Perl, Omnimark, Aspose, XML, IBM OPTIM,Python

BIG DATA EXPERIENCE:

Worked with real time big data project in Hospitality domain wherein the shell script was used to receive the input from user. The input is then passed on to Java programs which modify and pass it to Oozie workflow as oozie parameters.The workflow calls many java classes and Pig programs to validate the input and then finally calls the mapper to load it into Cassandra tables.
Worked in Hadoop based project in Insurance domain. Initially received data in excel sheets to be loaded to HDFS, moved data to linux system and loaded using ‘put’ command. Then, data from SQL database was loaded to HDFS using Sqoop. Creation of tables and analysis of data was done using HIVE.
Worked on a Hadoop based project in Telecom domain to analyze mobile connectivity in UK. The data for different locations and operators was received in excel. HIVE was used to load the data and to analyze the signal strengths in different regions.
Worked on a Hadoop based project in Retail domain to analyze sales in the US market for an online retailer. The month-wise data for different kinds of businesses over a period of 15 years was given. PIG was used to load the data and to analyze the growth and decline of different businesses.
Worked on projects using Map Reduce methodology. Used this method to perform image processing.

PROFESSIONAL EXPERIENCE:

Confidential

Senior Software Engineer

Responsibilities:

As a Hadoop Developer, understand the existing distributed system built on Java’s play framework.
Apply the concepts of Hadoop and code in shell script,Java, Oozie, Pig and Cassandra.
Used Java programs to get the input text file from user, modify the inputs to pass them to an Oozie workflow as parameters. Call different Java and Pig programs in the workflow for pre-processing and validation. Eventually, call a mapper to create a table in Cassandra database and load the data, making Hadoop data upload seamless and simple for the client.
Worked in an agile project setup.

Confidential

Technology Analyst

Responsibilities:

Gather requirements, interaction with client /onsite coordinators.
Understand the given requirements and check the feasibility of the same
Prepare high level/detailed level designs, build, test and perform enhancements.
Code and documentation reviews, mentoring team members.
Was the backup lead, performed project tracking and effort tracking activities using internal tools

Technology Analyst/Senior Systems Engineer

Confidential

Responsibilities:

Understand the existing system, gather requirements, interaction with client /onsite coordinators.
To understand the given requirements and check the feasibility of the same
Prepare high level/detailed level designs, build, test and perform enhancements.
Code and documentation reviews, mentoring team members.

Systems Engineer

Confidential

Responsibilities:

Understand the existing system and given requirements
Prepare high level/detailed level designs, build, test and perform enhancements.

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