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Developer (onsite) Resume

OBJECTIVE:

I am interested to work in challenging projects, to be associated with a progressive organization that would stimulate my professional and personal growth as software professional and be part of a team that has striven to be the best. I am looking for a position of Senior Developer or Team Lead in Big Data Hadoop Platform.

SUMMARY:

  • Total around 7.6 years of experience in software development and programming using Informatica,Hadoop Ecosystem & Apache Spark .
  • Capable to delve into the new leading Technologies.
  • Ability to work well in both a team environment and as individual.

TECHNICAL SKILLS:

Hbase, Hive, Pig, Oozie, Sqoop, HDFS, NIFI

Spark - Core, Spark-SQL

Python

Informatica

SQL Server 2005/2008, Teradata, Oracle 9i, 10g

Unix (Shell Scripting)

AWS

Scala, R (Programming language)

PROFESSIONAL EXPERIENCE:

Confidential

Developer (Onsite)

Environment: Apache Hadoop, Spark-SQL, Python, Scala, NIFI, Hive, SQL Server, Oracle

Responsibilities:

  • Build the data ingestion scripts to ingest the data from various Data Sources into Data Lake.
  • Fed the required and transformed data into Hive tables for KPI and Sales Dashboards via Spark using Scala.
  • Created the one-time scripts to automate all the Hive table and database creation and for smoother release in production.
  • Ingested all the data sources into Data lake via the ingestion scripts.
  • Automated the Black-Box Testing scripts which helped in decreasing the Man- days efforts.
  • Helped in generating reports for mismatched records from Black-Box Testing.

Confidential

Consultant

Environment: Spark-SQL,HDFS,Hive,SQL-Server,Oracle,Apache Drill,QlikView, Autosys

Responsibilities:

  • Responsible for loading data to various source systems like Iremarket, Infolease Asia, Infolease Middle East, CEFDW, etc to Confidential Data Lake.
  • Responsible for the reconciliation and auditing of the ingested data for each source.
  • Preparation of validation report of the ingested data for each source.
  • Migrated the legacy system dashboard from Teradata queries to Apache Drill queries.
  • Undergoing unit testing and preparing the test cases for each data load.

Confidential

Project Lead

Environment: Apache Hadoop, HDFS,Hive

Responsibilities:

  • Responsible for data loading and mapping from the EDM data to the Confidential Internal Tables.
  • Responsible for creating and reviewing the code by subordinates for data transfer to the core internal tables by Hive DDLs and DMLs.
  • Comparing the data ad data types coming from the manual files and EDM landing area tables.
  • Responsible for doing unit testing before passing it to the QA.

Confidential

Senior Developer

Environment: Apache Hadoop, Pig, Hive, Oozie, Sqoop, HDFS, HBase

Responsibilities:

  • Responsible for data loading and mapping from the Confidential Data Lake to the Confidential Internal Core Tables by using Pig Scripts, Hive, HBase, Sqoop.
  • Responsible for interacting with the On-Site Team on the various issues related Confidential data via Query log sheet.
  • Identifying issues related to data loading process and maintaining the run book and the process change related documents.

Confidential

Data Analyst

Environment: Informatica,SQL SERVER

Responsibilities:

  • Responsible for data loading and mapping; system setup and configuration; and functional processes within the Crimson Solution packages by ensuring that the requirements presented for customer data and systems are accurate and follow standard operational processes.
  • Responsible for Setting up customer configurations and developing SQL queries.
  • Handle Slowly Changing Dimension to maintain the complete history of the data.
  • Develop all mappings according to the design document.
  • Involve in unit testing of the mapping before passing it to QA.

Confidential

Junior Developer

Environment: SQL Server 2008

Responsibilities:

  • End to End application development (backend).SQL server was used for bulk of operations from data storage, manipulation, validations to calculation and migrations.
  • In Depth knowledge of T-SQL (DDl,DML)
  • Designed DDL and DML for MS SQL Server 2008.
  • Used tools like SQL Profiler extensively for debugging.

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