Software Developer Data

SIVARAM TUMMA

Phone: 713-***-**** Email: *********@*****.***

Address: **** ********** **, *** ***, Houston, TX 77063 PROFESSIONAL SUMMARY

Software Developer with 15+ years of professional experience including 3 years of extensive experience into Big Data Technologies in design and development of standalone and web applications in multi-tiered environment using Java, Hadoop, Hive, HBase, Pig, Sqoop, J2EE (JSP, Servlets), JDBC, HTML, Java Script.

Working experience on designing and implementing complete end-to-end Hadoop Infrastructure including Pig, Hive, Sqoop, Oozie and Zookeeper.

Experience in working with Cloudera CDH4, Horton Works, and Amazon EC2 Hadoop Distributions.

Expert in importing and exporting data into HDFS and Hive using Sqoop.

Extensive experience in Hadoop MapReduce as Programmer Analyst in business requirement gathering, analysis, scoping, documentation, designing, developing and creating Test Cases.

Experienced in writing Map Reduce Programs and using Apache Hadoop API for analyzing the logs.

Expert in writing HiveQL queries and Pig Latin scripts. PROFESSIONAL EXPERIENCE

AT&T Dallas, Texas

Software Developer, Wireless Group 2012 - 2016

● Around 4 years of extensive experience in IT including two plus years of Big Data Ecosystem related technologies.

● Good understanding/knowledge of installation, configuration, management and deployment of Big Data solutions and the underlying infrastructure of Hadoop Cluster.

● In-depth understanding knowledge of Hadoop Architecture and various components such as HDFS, Job Tracker, Task Tracker, Name Node, Data Node and MapReduce concepts.

● Hands-on experience on MapReduce Programming/HDFS Frame work including Hive, HBase, HBase-Hive Integration, PIG and knowledge of Sqoop.

● Set up standards and processes for Hadoop based application design and implementation.

● Experience in analyzing data using HIVEQL, PIG Latin and custom MapReduce programs in JAVA. Extending HIVE and PIG core functionality by using custom UDF's.

● Experience in Designing, developing and implementing connectivity products that allow efficient exchange of data between our core database engine and Hadoop ecosystem.

● Knowledge of HBase.

● Experience in importing and exporting the data using Sqoop from HDFS to Relational Database systems/mainframe and vice-versa.

● Responsible for building scalable distributed data solutions using Hadoop.

● Hands on experience in application development using Java, RDBMS, and Linux shell scripting.

● Diverse experience utilizing Java tools in business, Web, and client-server environments including Java Platform, J2EE, EJB, JSP, Java Servlets, Struts, and Java database Connectivity (JDBC) technologies.

● Solid background in Object-Oriented analysis (OOAD) and design. Very good at various Design Patterns, UML and Enterprise Application Integration EA

OCEANEERING INTL Houston, TX

IT Analyst 2007 - 2012

Charged with Leading Digital transformation project for toll Back office operations. Company had lost market traction in back office segment and I was charged with delivering next generation solution, which I have successfully done

Delivered next generation enterprise scale back office software in 1 year, under budget and time. Customers were blown over with usability via a modern UI, industry first features and 90% maintenance costs reduction the solution delivered.

Technology Stack - HTML5, AngularJS, .Net, Oracle, SQL Server, Windows Workflow

Lead team of 50+ distributed in US and India. Team was organized into 6 self-contained teams, each delivering one or more modules of the new generation back office software and separate team to support legacy installations

Established on Time and budget culture by implementing scrum methodology with obsessive focus on customer value creation. Customer value for each feature was quantified and features prioritized based on this value. JIRA utilized to manage agile methodology

Team comprised of full-stack Software Engineers, QA analysts, Business Analysts, UI Designers, DevOps Engineers

Developed 3-year product roadmap after thorough competitive landscape review

Reduced IT Operations cost 30% - Lead organization to deploy solutions in AWS cloud. Developed a DevOps culture where all aspects of Build, deployment and Testing was automated BELL ATLANTIC Reston, VA

Software Developer 1998 - 2006

Responsible for Mapping requirements and providing best solutions involving evaluation and definition of scope of project and finalization of project requirement

Application Deployment in different web logic/Jboss/IIS server domains for Test, Pre-production and Production environment. Monitoring server health and application Performance.

Set up necessary configuration changes for Test, Pre-production and Production environment for different domain.

Responsible for leading software testing, troubleshooting, and implementation.

Support end-users, company-wide to resolve database and software issues utilizing remote desktop tools.

Monitoring all the tasks and Jobs on Windows and UNIX box and adding new jobs as per business requirements.

Workstations installation, customization, administration, backup and recovery, and local networking.

Take Part in Application Performance improvement.

Analyzing the impact on applications before deploying the code in production.

Participating in Releases and other maintenance activities.

Impact Analysis on Production Servers and other Applications for new initiatives/enhancements. EDUCATION

VIRGINIA TECH Blacksburg, Virginia

Master of Science in Aerospace and Ocean Engineering 1994 – 1997 INDIAN INSTITUTE OF TECHNOLOGY Chennai, INDIA

Bachelor of Science in Naval Architecture 1990 – 1994 SKILLS & TRAINING

Big Data Technologies Hadoop, HDFS, MapReduce, Hive, Pig, HBase, Scoop, Oozie and ZooKeeper Hadoop Distributions Cloudera CDH4, Horton Works, Amazon EC2. Languages Java (J2SE&J2EE), C, C++, SQL, and PL/SQL, R, Python Technologies EJB, MDB, JSP, JDBC, Servlets, JNDI, JavaScript, Ajax, spring, Swing, EXT JS. Methodology UML, and Agile RUP, SCRUM.

Reporting Tableau, Pentaho

App/Web servers Websphere 6.1, 7.0, 8.0 and Tomcat Databases DB2, SQL 2008, MySQL, HBase

Operating Systems Windows 7/XP/9X/NT/2000, UNIX, Linux, Solaris. IDEs Eclipse, PL/SQL Developer, TOAD

Scripting Languages: HTML, DHTML, Java Script.

ADDITIONAL INFORMATION

WORK STATUS Greencard holder

REFERENCES Available upon request

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