SUMMARY:

• IBM Certfied Solution Advisor for BigData analytics and Hadoop professional with 11 years of experience in IT industry domain expertise in Media Industry, Health Insurance & Healthcare.
• Over 3+ years of work experience as Hadoop Developer with good experience of Hadoop framework, Hadoop Distributed file system and Parallel processing implementation.
• Experience in Hadoop Ecosystems HDFS, Map Reduce, Hive, Pig, HBase, Sqoop.
• Working experience in Hadoop framework, Hadoop Distributed file system and Parallel processing implementation.
• PMP Certified result Oriented technical project lead with  one plus year of experience in managing all aspects of SDLC (both Agile & Waterfall), Project & People Management Health care domain .
• Experienced in providing project Effort Estimations, Work Breakdown Structure, Risk Analysis, Mitigation & GAP Analysis
• Capable of handling multiple projects and delivering high quality results
• Experienced in resource planning, organizing, prioritizing, and delegating assignments based on the customer needs
• Experienced in project progress tracking, reporting & deliverables tracking
• Experienced in waterfall & agile methodologies
• Well versed with various phases of software development lifecycle including Architecture, Business Requirements, Analysis, Design, Development, Testing, Maintenance (Defect Management), Enhancement and Debugging of software applications
• Excellent track record as Project Lead in dealing with major SDN work for client Confidential corporation with State of California as end client
• Strong Knowledge in Azure and Angular JS.
•  Excellent knowledge of Transact SQL
• Strong knowledge and working experience in Medicaid Management Information Systems(MMIS) architecture - subsystems like HIPAA Compliance, Claims - Daily/weekly/Financial, Provider, Recipient and SURGE
• Strong Knowledge in Content Management systems
• Hands-on experience with the overall Hadoop eco-system - HDFS, Map Reduce, Pig/Hive, HBase.
• Working experience with large scale Hadoop environments build and support including design, configuration, installation, performance tuning and monitoring.
• Excellent understanding / knowledge of Hadoop architecture and various components such as HDFS, Job Tracker, Task Tracker, Name Node, Data Node and Map Reduce programming paradigm.
• Good Exposure on Apache Hadoop Map Reduce programming, Hive, Oozie,PIG scripting and HDFS.
• Experience in managing and reviewing Hadoop log files.
• Hands on experience in Import/Export of data using Hadoop Data Management tool SQOOP.
• Strong experience in writing Map Reduce programs for Data Analysis. Hands on experience in writing custom partitioners for Map Reduce.
• Performed data analysis using Hive and Pig.
• Knoweldge in Scala Language.
• Experience in using SPARK.
• Excellent understanding and knowledge of NOSQL databases like Mongo DB, HBase, and Cassandra.
• Experience with distributed systems, large-scale non-relational data stores, RDBMS, NoSQL map-reduce systems, data modeling, database performance, and multi-terabyte data warehouses.
• Experience in Software Development Life Cycle (Requirements Analysis, Design, Development, Testing, Deployment and Support).
• Microsoft Certified Professional (MCP) with Expert level programming skills in C#,VB.Net, ASP.Net, AJAX, WCF, WWF, WPF, LINQ, Visual Sutdio Team Suite 2008/2005/2010/2012/2013 , Team Foundation Server(TFS), SharePoint Server (MOSS) 2007, Office SharePoint Designer 2007, Windows SharePoint Services (WSS), VSTO, OBA, ASP, VB, VBA, ADO.Net, ADO/RDO,Visual Interdev 6/5, VBscript, Javascript, CSS, XML, XSD, XSL, XSLT, XAML, XPath, Webservice Contract First(WSCF), Web Services, WCF,WPF,REST and Web Service Enhacement(WSE).
• Expertise in databases like SQL Server 2008/2005/2012 , Oracle 9i
• Good exposure in Object Oriented Analysis and Design(OOAD) programming and.Net Architecture and ASP.Net MVC, MVP, MVVM Patterns.
• Strong Experience in SQL Server 2008 Integration Services (SSIS) and SSRS.
• Experience in Implementing vendor applications by coordinating with client, end users and vendors
• Experience in Agile Software development method such as SCRUM.
• Pretty good experience designing and Developing WebForms and WinForms using C#/VB.Net Languages.
• Excellent team player with problem-solving and trouble-shooting capabilities.
• Excellent communication and interpersonal skills and appetite to learn new technologies.

TECHNICAL SKILLS:

Hadoop ECO Systems:  HDFS, Map Reducing, HDFS, Oozie, Hive, Pig, Sqoop, Flume, Zookeeper and HBase, Cassandra

NO SQL:  Mongo DB, Cassandra

Data Bases:  MS SQL Server 2000/2005/2008/2012 , MY SQL, Oracle 9i/10g, MS access, DB2

Languages:  C#,VB.NET,VB6.0, Java JDK1.4 1.5 1.6 (JDK 5 JDK 6), C/C++, SQL, SQL, PL/SQLScala, Spark,Angular JS

Operating Systems:  Windows Server 2000/2003/2008 , Windows XP/Vista, Mac OS, UNIX, LINUX

Frame Works:  JUnit and JTest, LDAP.

IDE’s & Utilities:  Visual Studio.NET,Eclipse

SQL Server Tools:  SQL Server Management Studio, Enterprise Manager, QueryAnalyser, Profiler, Export & Import (DTS).

WebDev. Technologies:  ASP.NET, HTML,XML

Testing Tools:  Bugzilla, QuickTestPro(QTP)9.2, Selenium, Quality Center, Test Link

Management Tools/Methodologies:  WaterFall,Agile, MS Project Server 2007,Rational Team Concert (RTC),Estimation Tool, Forecasting Matrix,Identify Access Management (IAM), IBM PWC (IPWC),VISIO.

PROFESSIONAL EXPERIENCE:  

Confidential, Sacramento, CA

Senior Hadoop developer/Project Manager

Responsibilities:

• Create, validate and maintain scripts to load data using Sqoop manually.
• Worked in dual role as Project Manager and TechLead. Resolved Technical issues Raised by business users.
• Proactively communicated project status, issues and risks to internal stakeholders and top management
• Conducted regular project status/quality meetings and reports. Kept management and key stakeholders well informed on a weekly basis on project progress, status and/or concerns for each assignment.
• Assessed business implications for each project phase and monitored progress to meet deadlines, standards and cost targets.
• Responsible to set up weekly status meetings with the team and report the monthly status to program manager.
• Articulated project goals and scope, translated business needs into technical terms, prepared detailed work breakdown structures (WBS) and instilled shared accountability for achieving project milestones.
• Responsible for leading the complete technical life cycle of project completion starting from 10-Day estimate to Testing to Deployment to project closure
• Responsible to coordinate with conflicting project requirements with other stakeholders while defining the project scope
• Create Oozie workflows and coordinators to automate Sqoop jobs weekly and monthly.
• Worked on reading multiple data formats on HDFS using Scala.
• Involved in converting Hive/SQL queries into Spark transformations using Spark RDDs and Scala.
• Moved 10 TB of Claims data into HDFS and did analysis for finding the claims count, average, variance past 5 years
• Analyzed the SQL scripts and designed the solution to implement using Scala
• Running reports in Pig and Hive.
• Develop, validate and maintain HiveQL queries.
• Create, validate and maintain scripts to load data from and into tables in SQL Server 2012.
• Fetch data to/from HBase using Map Reduce jobs.
• Writing Map Reduce jobs.
• Running reports in Pig and Hive Queries.
• Analyzing data with Hive, Pig.
• Designed Hive tables to load data to and from external tables.
• Writing DistCp shell scripts to load data across servers.
• Run executive reports using Hive and Qlik View.
• Knowledge Transitioning, mentoring and cross training members in the team.
• Involved in System Integration Testing and fixed bugs encountered during SIT.
• Preparation of transition documents
• Involved in UAT and fixed bugs encountered during UAT.
• Involved in Production Support activities.

Environment: Hadoop, Map-Reduce, Java, HDFS, Hbase, Hive,SQL, Pig, Sqoop, Oozie,Scala,spark

Confidential, Sacramento, CA

Project Lead/Sr Hadoop developer

Responsibilities:

• Piloted Proof of Concept (PoC) to implement big data solution for Health care account.
• Responsible for leading the complete technical life cycle of project completion starting from 10-Day estimate to Testing to Deployment to project closure
• Responsible to coordinate with conflicting project requirements with other stakeholders while defining the project scope
• Designed big data solution using IBM BigInsights product to process, store and analyze 80TB of data.
• Administered Hadoop cluster with three worker nodes, and installed relevant IBM tools on four linux physical machines separately for test preparation.
• Performed testing on structured data using bigSQL and used duration time and accuracy rate metrics to identify query performance issues.
• Loaded semi-structured log into HBase using IBM BigInsights with Apache Hadoop for further analysis.
• Extracted request time and webpage URL columns from semi-structured webpage log data and transformed into structured table using IBM BigInsights Text Analytics to analyze frequency of webpage request.
• Proactively communicated project status, issues and risks to internal stakeholders and top management

Environment: Hadoop, Map-Reduce, Java, HDFS, Hbase, Hive,SQL, Pig, Sqoop, Oozie,

Confidential, Burbank, CA

Big Data Engineer/Team Lead

Responsibilities:

• Worked with Data Ingestion techniques to move data from various sources to HDFS.
• Led teams across broad technical and business disciplines. Focused teams on business objectives and tracked progress to ensure project milestones were completed on time, on budget and with the desired results.
• Analysed different formats of Data.
• Worked on writing Map reduce programs using Java.
• Extensly worked with Partitions, Bucketing tables in Hive and designed both Managed and External table.
• Worked on optimization of Hive Queries.
• Created and worked with Sqoop jobs with full refresh and incremental load to populate Hive External tables.
• Worked on Pig to do data transformations.
• Developed UDF's in Map/reduce, Hive and Pig.
• Worked on Hbase and Its integration with Strom.
• Worked on Apache flume for getting data from Twitter to HDFS.
• Worked with MongoDB and Cassandra NoSql Db's.
• Involved in importing the data from Oracle and MySQL to Amazon S3 using ETL
• Use Spark Dataframe APIs to inject Oracle data and MySQL data to S3 and store in Redshift.
• Presently implementing Strom, Spark.
• Designing and creating Oozie workflows to schedule and manage Hadoop, Hive, pig and sqoop jobs.
• Worked with RDBMS import and export to HDFS.
• Involved in requirement analysis.
• Involved in giving KT to other team members.
• Involved in preparing Project documentation.

Environment: Hadoop, HDFC, HBASE, HIVE, PIG, Zookeeper, Map Reduce, Sqoop, SQL , ORACLE , NOSQL , JDK 1.6, Struts, JSP, Java, JSF, Spring, Hibernate, Eclipse, Maven, Log4j, JAXB, XSD, SVN, ant, Tomcat, Hadoop, HDFS, Pig, Sqoop, Mapreduce , Ubuntu/centOS, Red hat LINUX, IBM infoshpehere streams, BigDataSQL,Bigsheets

Confidential, Burbank, CA

Technical Team Leader(.NET)

Responsibilities: 

• Part of critical enhancements and server migrations.
• Performed tech lead role in onsite and offshore model for various application development and
• maintenance activities.
• Designed and developed bulk employee delete functionality using windows services.
• Designed and developed session time out handling module which would preserve the data for future editing when user logs in back using JavaScript and Ajax.
• Migration of DTS packages to SSIS, debugging and resolution of complex database issues.
• Design and development of Talent Planning module.
• Design and development of SQL Tables and stored procedures for reports.
• Debugging of critical & complex production issues and provided fixes in timely manner.
• Provided Support for the Production issues for related to application and DB by coordinating with the BTP’s(Client) and end users.
• Handled full life cycle of Excel based Office automation solutions using C#, VB.Net, WCF Web Services, Web API, VBA and XML, SAP integration, single sign on, IIS 7.5, etc.
• Designed and implemented user integration to SharePoint libraries using Active Directory, C# and SQL Server. Maintained and supported Share Point library solution.
• Design and development of SSIS packages, debugging and resolution of complex database issues.
• Designed and developed modules for finance applications using ASP.Net MVC and SQL Server.
• Handled complete life cycle and played key role in building successful project.
• Designed and developed key enhancements in Ariba using Integration Tool Kit ITK 11S2
• Performed several Migrations and ugrades of the application from Unix to Linux
• Supported day to day maintenance of the application.
• Implemented solutions for long pending and complex data issues in ITK and Spend Management Visibility tool.

Environment: Microsoft VB.Net, C#.Net, ASP.Net, MS SQL Server 2008/2012, SSIS, PGP, Tectia, Integration Tool Kit 11S2, Spend Management , Linux,NET 4.5, Visual Studio 2012,Web services, WCF

Confidential, Burbank, CA

IT specialist

Responsibilities:

• Designed and developed key enhancements. Supported day to day maintenance of the application.
• Implemented Internet Explorer Automation for implementing Single Sign On.
• Performed several application upgrades and coordinated UAT.
• Provided Support for the Production issues by coordinating with the client and Vendor CA
• Implementation of enhancements for Plant Maintenance and Request for Inventory Disposition applications using ASP.Net, C#, Web Services, SSRS and SQL Server
• Design and development of Document Name Generator application using ASP.Net MVC, C#, Entity Framework, SQL Server, JQuery and JavaScript
• Performed enahancements ,Upgrade of the application from Clarity 13.1 to 13.3
• Developed new functionalities based on the requirement from Disney
• Provided 24 * 7 Support for the Production issues by coordinating with the client and Vendor CA

Environment: Microsoft VB.Net, C#.Net, ASP.Net, MS SQL Server 2008,Informatica, Unix .VSS ,Windows 2008,Crystal reports,Visual Studio 2010, Windows Communication Foundation WCF, WPF,Ajax,

Confidential, Sterling, VA

Midlevel developer

Description:

Responsibilities: 

• Responsible for developing solutions for all tiers of the major modules of the application; code-behinds, controls, middle-tier business components, database layer, etc.
• Documented the UML (Use Cases, Class Diagrams. etc).
• Designed the User Interfaces screens with C# Win forms.
• Developed windows application for DMS, to process Medical records and store it in the SQL Server database. (Database application development).
• Implemented windows service to interact DMS windows application with Encryption application.
• Developed the Line, Bar and other chart controls to display the statistical data using windows GDI controls.
• Implemented the Business logic Layers
• Worked for different modules implementations.
• Worked on PGP for encryption and Citrix.
• Worked on SFTP and Microsoft active directory.
• Developed SQL stored procedures and jobs to meet the expected functionality of the system.
• Developed the Web services using WCF for accessing the medical files from file repository.
• Implemented 508 complianc e for web as well windows applications.
• Implement the window services for monitoring the work flows in the system.
• Used ADO.net to connect to SQL Server 2005.
• Used Connection and Command Objects of ADO.NET, also worked with Data Adapters and Datasets using C#.
• Worked on TFS Source and Version Control .
• Test Cases Implemented in NUnit frame work.

Environment: Visual Studio 2008,ASP.Net 2.0, C#, ADO.Net 2005, SQL Server 2005,MVC, PGP,LINQ, Win forms,  JavaScript,  AJAX, XML,XLT,XPATH, CSS,T-SQL, TFS (Team Foundation Server), NUnit.