Pratyusha Resume

Hadoop/Java Developer

Ph: 681-***-****

adgtqc@r.postjobfree.com

https://www.linkedin.com/in/pratyusha-tummala-619b8a149/

Overview:

•Over 3 years of experience in developing applications using Spark, Scala, Java, REST, Dell Boomi

•Experience with tools in Hadoop including Hive, HDFS, MapReduce, Sqoop and Spark

•Experience in importing and exporting data using Sqoop from Relational Database to HDFS and vice-versa

•Knowledge on Hadoop components such as Job Tracker, Task Tracer, Name Node, Data Node and MapReduce programming paradigm

•Experience in designing and developing ETL jobs on both batch and real-time data processing in Spark using Scala to transfer data from one database to another database.

•Experience in publishing and subscribing messages from Kafka through SpringBoot microservices and Spark.

•Experience in using Spark applications for data processing and analysis using Spark RDD’s, Data Frames, Datasets and SQL.

•Experience in using Text, CSV, Excel, JSON file format in Hadoop ecosystem.

•Experience in design and develop Java REST service APIs to integrate secured protocol for enterprise needs using SpringBoot framework and expose them to end-users

•Working knowledge in establishing connections between the user interface and backend using web services such as REST

•Experience with tools like GIT and SVN for version control management and merging source code

•Working experience in designing and developing interactive Tableau workbooks and dashboards for executive decision making

•Ability to analyze and understand the workflow, processes, and good at developing innovative approaches with dedication and positive attitude

Education

Master’s in Computer Science Marshall University, Huntington, WV – May 2017

Computer Science and Engineering Osmania University, Hyderabad, India – May 2015

Technical Details:

•Technologies known : Sqoop, Scala, Spark, Java, Dell Boomi, HTML5, CSS3

•Databases : SQL Server, DB2, Oracle, Mongo DB, PostgreSQL

•IDE’s : Visual Studio, Eclipse, Notepad++, Atom

•Software/Tools : Tableau, Weka, GIT, Rational Rose

•Methodologies : Agile, Waterfall

Professional Experience

Florida Blue, Jacksonville FL October2017 – Until Date

Skills: Scala, Sqoop, SQL Server, DB2, Hive, HBase, MongoDB, Oracle, Java, PostgreSQL

•Involve in the analysis, design, development and maintenance of the features that are being added to applications

•Participate in daily standups, SCRUM sessions, Sprint Backlog sessions, Grooming and Sprint Retrospective sessions to resolve any dependency and update Product Owner and Scrum Master with user story status

•Wrote automated shell scripts in Linux environment using bash to trigger Spark jobs through Control-M scheduler

•Responsible for writing Hive queries for data analysis, loading data to meet the business requirements.

•Developed Spark ETL jobs to apply rules, logics and transform data.

•Involved in converting Hive/SQL queries into Spark transformations using Spark Data frames, Spark RDDs, Datasets.

•Migrating data from Oracle, MySQL in to HDFS using Sqoop and importing various formats of flat files in to HDFS.

•Involved in performing CRUD operations on different databases like SQL Server, Oracle, DB2, Hive, HBase, Mongo and PostgreSQL

•Involved in developing real-time data consumer from Kafka in Avro Data format using SpringBoot framework on OpenShift

•Involved in publishing and consuming Kafka messages from Kafka using Spark.

•Implemented reconciliation framework between source and destination databases to make sure the data provided to the end-user is accurate

•Created and scheduled Control-M jobs to run multiple Hive and Spark Jobs, which independently run with time and data availability

•Wrote REST services to POST and GET data from MONGO and PostgreSQL databases using SpringBoot

•Used Postman, SOAP UI, JMeter to perform unit testing on the REST APIs to confirm that all the functionalities are working as expected

•Developed Database/Flat File/JSON profiles, Boomi Mappings, Processes using different connectors/shapes and logic shapes between application profiles using Dell Boomi

In House Projects

Boys and Girls Club of Huntington, Huntington WV

Description: The project involved creating a website for the client Boys and Girls Club of Huntington which provides tutoring, homework help, art, academic enrichment, and physical fitness to children in that area. They have many events aimed toward helping children, as well as providing them with the opportunity to learn and grow.

Skills: HTML5, CSS3, Bootstrap4

•Designed pages for the site using HTML5, CSS3, Bootstrap4

•Added colors, images and media that was displayed on the web page

•Analyzed the current version of website and changed to a gray/white/blue theme

•Helped with designing of ‘About’ page and came up with ideas for the branching pages for ‘About’ page and layout of forms

•Possessed analytical and communication skills those are required to effectively work in the field of applications development and maintenance

Online Alumni Survey, Huntington WV

Description: Online Alumni Survey is a website focusing on the assessment of college experience. It is designed to generate feedback from Alumni for assessing outcomes on several dimensions. The survey responses are analyzed in the form of pie-charts. The survey website is strictly restricted to the Computer Science division at Marshall University.

Skills: HTML5, CSS3, AJAX, PHP, MySQL

•Designed survey pages and admin side pages (Dashboard, Create and Edit questions, Thank You page, Manage Recipients) using HTML5, CSS3

•Created analyze page and worked on displaying survey results using pie chart.

•Worked along with team members on form submission functionality, making sure that the data is saved properly into the database. (survey front end, create and edit survey, login page)

•Set up email functionality to send out emails to alumni’s and setting reminders using scheduling

•Experience in understanding requirements and translating them into technical requirements

Airlines Database Analysis, Huntington WV

Description: Airline database has all the details of flight arrivals and departures from the year 2006 to 2008 given by US department of transportations (DOT). On analyzing the performance of airlines and calculating the delays of carriers, airport and delays by season for the years 2006 to 2008 and the meaningful data is generated by performing predict analysis and integrate the analyzed data to Sisense dashboard. The output of on-time and flight delay data gives a clear picture to airport authorities and passengers regarding the nature and sources of airline delays and cancellations.

Skills: Map reduction using Hadoop file system, Sisense dashboard, Apache Hive, Weka tool.

•Was part of searching a suitable data set and gather requirements to work on

•Generated reports to analyze the data

•Created Hive schema on a standard SQL database

•Integrated the analyzed data to Sisense dashboard to generate accurate data

Effective Collaboration with Information Sharing in Virtual Universities at Electronics Corporation of India Limited, India

Description: Built a new regulation-based framework to recognize and tackle issues of distributed information in virtual university environments through role-based access control management.

Skills: HTML5, CSS3, JavaScript, Bootstrap, AJAX, jQuery, Java/J2EE, Oracle10g, Tomcat 6.0

•Created UML diagrams related to project structure

•Designed administration web pages using HTML5, CSS3 and JavaScript.

•Used bootstrap for accurate content alignment on the web pages

•Created, reviewed and executed test cases

•Created database for accessing and managing data

•Led a team of 7 during Effective Collaboration with Information Sharing in Virtual Universities project

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