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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