SUMMARY

• A master’s graduate in Software Engineering from Confidential, U.K. with 4+ years of work experience, specializations in Big Data (Apache Spark, Hadoop), Java, J2EE, and AWS Cloud.
• Hands of experience object - oriented design and development, process methodologies, and deployment.
• Build the Greenfield Infrastructure for Big Data Analytics in AWS (Apache spark, HDFS, Map Reduce, Pig, Hive etc.)
• Conducting statistical and machine learning analyses to provide predictive analytics and anomaly detection on the streams of customer usage data.
• Handled large datasets of structured and unstructured data from various data sources like webserver logs, AWS S3, AWS RDS and AWS REDSHIFT.
• Developed the core components for a large-scale gaming platform using Spring 4.2.x, Hibernate 4.3.x and have experience in designing and architecture of J2EE based applications.
• Having good practical knowledge on AWS services like VPC, S3, SNS, SQS, lambda, EMR, CDN, and RDS.
• Strong debugging and problem solving skills with understanding of system development methodologies, techniques and tools. Exposed to all phases of SDLC, Analysis, Design, Development, Testing, Maintenance and Production support.
• Worked extensively in Java, MySQL, Postgres, Hibernate, Spring, CXF, Jersey, XQuery, XSLT, XML, JAXB, JUnit, EasyMock, Weblogic Application Server, Tomcat, MySQL Workbench.
• Experience includes working across the development lifecycle on applications such as SSO, Billing; interfacing with payment and industry gateways, as well as working with third-party products.
• Experience in working with the multicultural environment facing clients from different locations/nationals. Versatile team player.
• Developed highly secure portfolio application for mobile devices for DIONGLOBAL, UK as part of master’s dissertation.

TECHNICAL SKILLS

Languages: Java 1.7 Core Java, Collection, Threading, JDBC J2ee JSP, Servlets

Internet Technologies / SOA/Web Services: XML Schema, JavaScript, XSLT, AJAX,SOA, UDDI, WSDL, JAX-WS and JAX-RS(Restful)

DB Con Interfaces: ODBC, JDBC and Hibernate

Databases: MySQL, Postgres 9.x

Cloud: AWS-EC2,S3,RDS,VPC,lambda,EMR,CDN,Redshift,SNS,SQS,IAM,ELB,AutoScaling

Development / Tools and Configuration Management: Ant, Maven, Junit, Jenkins,Continuous Integration tools - Git, Subversion

OS: Ubuntu 14.x, Windows

Frameworks: Spring 4.x, Hibernate 4.x, Play,Struts 2 .

App & Web Servers: Tomcat7.0, Jboss

IDEs/ Design Tools/UML: Eclipse, EclipseUML, Rational Rose, Rational XDE, Visio Big Data / Apache Hadoop and modern encoding schemes Apache Spark, HDFS, MapReduce, Hive, HBase, Sqoop,Flume,Cloudera JSON.

Messaging & Chat: XMPP, Ejabberd

NoSQL Database knowledge: Graph DB (Neo 4j)

Application Performance Management & Dump analyzer: Jmelody

PROFESSIONAL EXPERIENCE

Confidential

Engineering and Development

Environment: Apache Spark, Hive, Hadoop, Sqoop AWS Cloudtrail logsAWS RDS, AWS S3, Flume, Sqoop, Spring REST.

Responsibilities:

• Designed and implemented Big Data Analytics platform on AWS using APACHE SPARK, HDFS, Amazon S3 & Amazon Redshift.
• Wrote Scala applications to run on Apache Spark to transform and extract data used in generated from user access logs.
• Responsible for cluster setup and assisting the team in ingesting large amounts of data from Amazon S3 and Redshift.
• Replicated the same setup with Cloudera Impala to compare the throughputs with different systems.
• Obtained critical outputs such as total no of activities for each account, total activities instance and service wise, total no of API calls across all services, each API utilization by system wise based on departments by processing the same data using HiveQL and analyzed the results.
• Experience in analyzing data using Cloudera Impala, HIVEQL and custom MapReduce programs in Java. Extending HIVE by using custom UDF’s.
• Develop Map/Reduce routines to summarize large volumes of machine generated data and logs uploaded by the client.
• Upload generated semi-structure data to Hive database using the serialization and deserialization libraries.
• Involved in End-to-End development of the project.

Confidential

Engineering and Development

Environment: AWS EC2, Amazon S3, Apache Spark, Jenkins, Spring3.0, Spring Batch, Spring Postgres 5.0., flyway. Play Framework 2.3, Angular JS, Apache Tomcat 7, XMPP-Ejabberd .Maven, Subversion control. Apache HTTP Server.

Responsibilities:

• Responsible for development of various micro services using Spring and hibernate, as well as integration them with the platform.
• Developed a api-gateway to bring out all services under one roof for various clients to connect(Web, Mobile, Console& API)
• Used Apache spark for stream processing and analyzing large-scale datasets of player details and providing challenge suggestions according to player skills.
• Leaderboard ranking preparation from data analysis on historical data of the player’s performance across various games and various platforms.
• Used CDN to support various whitelabeling clients
• Implemented POCs and demonstrated technical solutions for analytics, campaign management and social media use cases using open source and commercial toolset Storm/Spark/CMS.
• Solid development and adding features into this apps, data migration, Rest API to provide the service to application, full deployment cycle for production and staging using Amazon Cloud Web services (EC2, ELB, S3, RDS) Agile developments, access data releases from gaming vendors like Xbox One and 360® and PlayStation® 3 and 4.
• Set up and configured the project’s Jenkins-based Continuous Integration build server and AWS deployment environments.
• Perform early volume and performance testing on the solution and provide feedback to the development team

Confidential

Engineering and Development

Environment: AWS EC2, Amazon RDS, Apache Spark, Jenkins, Struts 2.x,MySql, Apache Tomcat 7 .Maven, Subversion control. Apache

Responsibilities:

• Designed and implemented a full stack, cloud-based secure platform on AWS.
• Designed and implemented a Big Data Analytics platform on AWS using Apache spark Java, Hadoop, HBase.
• Helping the data scientist for statistical and Machine learning analyses to find the anomaly detection from various federated authentications log.
• Articulated security aspect of staging sensitive customer data including encryption and masking.
• Extension of Java/Struts based business console used to monitor and administer middle tier operational processes.

Confidential

Engineering and Development

Environment: AWS EC2, Amazon RDS, Struts 2.x, MySql, Apache Tomcat 7Maven, Subversion control. Apache HTTP Server.

Responsibilities:

• Developed the core components using Struts 2.x and AMAZON RDS.
• Designed and implemented a full stack, cloud-based secure platform.
• Developed JAX-WS based web services using Apache-CXF web service.
• Designed and developed external APIs to integrate with participants like social networks and other attribute providers.
• Develop TDD using Junit and EasyMock.
• Release management of app internal and AWSCloud environments.
• Ensure conformance to Quality Assurance, including code review