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Bigdata Lead (senior Bigdata Developer) Resume

Richmond, VA

CAREER SUMMARY:

  • Bigdata lead who is also an AWS certified Solutions Architect (Associate) with 5 years of BigData experience and close to 11 years of total experience.
  • As a Bigdata lead responsible for interviewing/evaluating new profiles (internal & external) for existing and upcoming openings across the distributed clientele
  • Development/programming for Bigdata /AWS /Mainframe Systems
  • Expertise in AWS Services such as EC2, RDS, S3, RedShift, EMR, CloudFormation, IAM, SNS, etc.
  • Expertise in Bigdata technologies like HADOOP map - reduce, YARN, spark, Python, Scala, etc..
  • Expertise in Mainframe technologies such as COBOL, JCL, DB2 and also extensively worked on building stored procedures using COBOL & Native SQL.
  • Extensive experience in various databases like PostgreSQL, Redshift and Snowflake.
  • Experience working extensively in all phases of a project development life cycle from Requirements analysis, Design, Implementation, Testing, Documentation, Standard reviews and Maintenance support.
  • Worked on various implementation tools like GitHub, Jenkins, CHEF, Maven, Nexus repository.
  • Proficient in Mainframe Tools/Utilities such as Changeman, Control-M, File Manager, File Aid, REXX, SORT, CA7 scheduling.
  • Extensively working in Change Management and Release Management activities.
  • IDEs for development - Eclipse & Spring Tool Suite
  • Excellent experience in software development methodologies including Scrum/Agile Model.
  • Extensive work experience as a Team/Development Lead with complete ownership of end to end deliverables including requirement gathering, analysis, design, development, testing, launch and post production support.
  • Having extensively worked in Banking domain.
  • Excellent team player with good communication, people and leadership skills.

TECHNICAL SKILLS:

Programming Languages: Core Java, Python, Scala, Map reduce, Apache PIG

AWS Services: EC2, RDS, S3, RedShift, EMR, CloudFormation, IAM, SNS

Other Tools: Kafka, Flume, Sqoop, Jenkins, Nexus, Maven, Github, CHEF, AWS Cloudformation, EFK, ELK

Databases: Redshift, Teradata, snowflake

IDE/Tools: Eclipse, Spring Tool Suite

Version Control Tools: Github and Changeman

Operating Systems: Windows, Unix

PROFESSIONAL EXPERIENCE:

Confidential, Richmond, VA

Bigdata Lead (Senior Bigdata developer)

Responsibilities:

  • Analysis of the specifications provided by the clients
  • Preparing High level and detailed level Design document and closing gaps with customer and vendor.
  • Development and perform unit testing of all the components which are part of the project.
  • Developed various applications in AWS for ETL of various types of source data
  • Developed the data movement from Legacy to Cloud by unloading the files from Source DB (Teradata) to AWS S3 by using JDBC and Lambda (Python).
  • Implementation and Integration testing.
  • Customer interaction, working closely with Region at U.S
  • Database management
  • Responsible for overseeing the Quality procedures related to the project
  • Client site for implementation
  • Providing automation value adds to the existing manual process which will really minimize the cost and effort.
  • Identifying the Configuration items
  • Making changes to the identified configuration items
  • Generation on new CI’s if necessary
  • Getting the approval from CAB for the High/Medium Risk change

Environment: AWS, Java/J2EE, Unix, Scala, Python, Spark, Github, Jenkins, Control-M,.

Confidential, NA

Senior Developer

Responsibilities:

  • Getting requirements from onsite coordinator and work along in the offshore resources.
  • Analysis of the specifications provided by the clients
  • Preparing High level and detailed level Design document and closing gaps with customer and vendor.
  • Development and perform unit testing of all the components which are part of the project.
  • Developed Map-reduce programs using Java, Map-reduce, Apache Pig, Hive and Unix
  • Implementation and Integration testing.
  • Database management
  • Responsible for overseeing the Quality procedures related to the project
  • Providing automation value adds to the existing manual process which will really minimize the cost and effort.
  • Identifying the Configuration items

Environment: Java, Map-Reduce, Unix, Jenkins, subversion, Apache PIG, Apache Hadoop

Confidential, NA

Senior Systems Engineer

Responsibilities:

  • managing and scheduling code migrations into the test environments.
  • Informing functional testers of environment availability and ensure teams are executing testing in the correct place.
  • Coordinating with the Support team to fix test environment issues and allow testing to continue
  • Acted as SPOC for a set of applications
  • Keeping test environments stable and available for testing
  • Provide an integration point with Technology and Application teams for test environment issues
  • Monitor new environment build to conform to pipeline model
  • Creating and enforcing common processes and procedures across all applications
  • Planning and scheduling upcoming releases
  • Answering field questions related to the testing environments
  • Researching and tracking the reoccurring environmental issues
  • Investigating root cause of issues and implement long term solutions
  • Triage large issues with the necessary teams/partners
  • Communicating status of test environments and Providing 24x7 support for environment issues and emergency code migration needs.

Environment: Java, Jenkins, Subversion, WAS Console

Confidential, NA

Senior Systems Engineer

Responsibilities:

  • Developing various new COBOL, JCL programs depending upon the client requirements
  • Maintaining various existing COBOL, JCL programs as per client requirements
  • Working on Minor, Major tasks or BAU(Adhoc) requests
  • Create/ Update/ Maintenance of Various Teradata Tables and Views using MLOAD, TPUMP, BTEQ & FastLoad
  • Testing and Deployment Support
  • Ensuring consistency by providing Warranty Support for all the LOBs affected by the code change for the period of 1-month post deployment.

Environment: COBOL, JCL, Teradata, File Aid, SORT, CA7 scheduling.

Confidential, NA

Senior Systems Engineer

Responsibilities:

  • Analysis, Design, Development and Testing
  • Analysis of the existing program to zero in on the time consuming out-dated COBOL statements used
  • Replacing the inefficient COBOL statements with the CPU friendly Commands/Statements for the effective utilization of the mainframe CPU time
  • Testing; Deployment Support.

Environment: COBOL, JCL, DB2, File Aid, VSAM, MQ SORT, CA7 scheduling.

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