SUMMARY

• Twelve+ years of experience in designing, developing, and implementing complex business applications in various domains to scale and adept to changes in Business Operations and Technology.
• Self - motivated, reliable, and flexible; ability to follow project standards with excellence
• Demonstrated practical yet imaginative approaches to improve quality of delivery, workflow management, and operational productivity
• Demonstrated ability to work on multiple projects in matrixed organization; experienced in project estimation, scope management, quality management, cost management, scheduling, and risk management.
• Hands on experience in designing (Used Draw IO and Visio) and implementing applications (including IOT applications) in Cloud Solutions using AWS and Pivotal Cloud foundry
• Full Stack DevOps Engineer using Agile Sprint methodology developed applications which includes Frontend Angular(5) framework using material design, Microservices using SpringBoot, Serverless Components using Azure functions, IOTHub, logic App, Data Pipeline using Scala and Akka in Azure
• Use of BIG Data (Hbase and Hadoop), BlobStorage, RDBMS Oracle, DB2, PostgreSQL; NoSQL database Cassandra, MongoDB/DocumentDB and memory database Redis
• Designed and implemented business solution using framework and technologies such as Java 7/8, Spring Core, Spring MVC, Angular5, Bootstrap, Ajax, jQuery, Cassandra, KAFKA, GitHub, Oracle, DB2, PostgreSQL, MySQL, Gradle, Maven, Cloud Foundry, Jenkins, SonorQube, MQTT, IBM MQ, Splunk
• Setup Continuous Deployment to Cloud using GitHub/BitBucket, Jenkins/Bamboo
• SME in Supply chain Order Mgmt., Warehouse Mgmt., and Transportation Mgmt.
• Ported/Migrated complex C++ application on Unix (HP,SOLARIS) for clients Walmart, HEB, and Kroger
• Used Talend ETL/ESB tool for designing and delivering complex, large-volume data warehouse applications

TECHNICAL SKILLS

Design: Microservices, J2ee Design Pattern, Database Design and Data Modeling

Cloud & App Servers: AWS, AZURE, PCF Cloud Foundry, JBoss, Tomcat, Node.js, WebLogic, WebSphere

Frameworks: Spring Framework and Spring Boot, Angular 5, BootStrap, JQuery

Languages: Java J2ee,Core Java, Python, Perl, C++, PL/SQL, JavaScript, Knowledge of .Net and IOS

Database: DB2, Oracle, Cassandra, Elastic Search, Informix, MySQL, PostgreSQL

Big Data & Analytics: Cassandra, MongoDB, Java Map Reduce, PostgreSQL, ZooKeeper, HBase, Hadoop, Spark

Design Methodologies: Agile, Sprint, Waterfall

Middleware: Kafka, Talend Business/Data Integration, webMethod, IBM MQ SOAP, SAP Knowledge

Operating Systems: Unix/UNIX, Solaris, Windows, MacOS

Others: GitHub, Puppet, Gradle, Maven, IVY Jenkin, OPSWare,Visio,AppDynamics, Splunk

PROFESSIONAL EXPERIENCE

Confidential, Atlanta, GA

Innovation Lead Engineer

Responsibilities:

• Design teh application/solutions and research a new idea for our list of POC’s for feasibility
• Give guidance or work with teh team and discuss teh pro and cons of each approach from different hardware/software angle
• Designed how teh sensor data from Camera and occupancy will utilized in dash boarding and stored in cloud and can be scaled as it grows across teh connected building
• Designed and developed Firmware Management solution which will automatically detect teh devices and will install teh proper firmware from cloud and will has user information for analytical purpose
• Developed a pipeline using SCALA and AKKA in Azure cloud to receive data from devices running customized Linux OS and MQTT to IOTHub and to my developed solution which will intern push teh data to Blob Storage and HBase for Analytics
• Understanding Business Requirement, Create Process Flow Diagram, Propose Technical Solution, Provide implementation plan, create design specification, present teh architecture and design to relevant stake holder, capacity planning, software change planning-recommendation
• Technical upgradation/continuous integration to different application, hands on with coding/development by picking up teh tasks from Agile development (from sprint)
• Providing architecture diagram and design specification document for Device view micro service
• Setting up development environment and test environment for micro services and attend daily scrum meeting
• Create Design specification document for Data transformation and data storage for visualization and modeling
• Recommend and implement steps to improve process, code quality, development automation and product quality
• Project assign technical coordinator engage in internal project planning meeting, stand up meeting, story time and weekly retro with team and product owner.
• Involve in functional requirement document review, architecture design, project estimation and ICD/low level design creation, common component development and review

Environment: Scala-AKKA, Node.js, Angular, Java 7/8, Spring Core, Spring MVC, Spring Boot, RabitMQ, Spring Data, Spring Security, Jackson, XML/JSON, JAXB, REST-WS, GitHub, Maven, Splunk,, JBOSS, Bamboo, Eclipse, l, Openshift, Service Mix, MongoDB, CouchDB, AMQ, MQTT; for this solution most of teh services are used in micro services and serverless computing and to support multi-channel device view using red hat Open Shift container based on top of Docker containers and teh Kubernetes container cluster manager using spring framework, spring boot, spring rest, spring mvc, spring security, C#.

Confidential, Atlanta, GA

Lead Developer

Responsibilities:

• Developed SKU availability, Reservation, upload of pricing by vendors (for Order Management System HD.com project replacing JDA) using Spring Boot, REST API,Oracle,Cassandra, Angular JS, CSS, HTML5, and PCF
• Developed support for SSO for web applications using spring cloud and pcf connectors.
• Developed a Spring Batch application to replicate business data (such as Customer Orders Involving Install Measure) from Store Informix and Sterling Oracle tables to DB2 and Datawarehouse
• Provided auto-scaling ability in teh batch application to manage optimum data transfer
• Deployment of applications to Pivotal Cloud Foundry (PCF) and optimizing for memory, disk and scaling limits
• Did teh existing Build and deploy system using Puppet All teh Components/projects for Order Mgmt. using opsware now will use puppet and spacewalk
• Laid out teh design and way how all these will use new puppet system for deployment

Environment: Java 7/8, Spring, Spring Data, Spring Batch, Jackson, XML/JSON, JAXB, REST-WS, Cassandra, Elastic Search, Devcenter, Kibana, Maven/Gradle, Pivotal Cloud Foundry, Pivotal Web Service, Pivotal Lab, Jenkins, Splunk, GitHub, Teradata, Mockito, PyTest, SonarQube KAFKA, Tomcat 7/8, Confluence, Memcached, Redis, GraphQL, IDE Eclipse/Intellij

Confidential, Atlanta, GA

Lead Developer

Responsibilities:

• Polaris Athens Edoc Viewer - This system allows teh customer to view teh certificate and e-credit (their wallet) dat is available in teh legacy system and apply teh credit to their booking/reservation of flight ticket
• Adobe T&T - mbox for cross selling - This system replaced promotes and advertises merchandise on teh web pages in order to provide more revenue based business opportunities on delta.com and a better user experience for teh customer
• Social Media (Facebook, Twitter) - Teh system will harness teh power of social plug ins to build & strengthen lasting relationships with teh customers and drive referral traffic to teh digital channels by providing rich and engaging social interactions
• Risk-free Cancellation - Teh System uses name and flight confirmation number or SkyMiles number and PIN to cancel eTicket and hassle free refund to customer’s original form of payment

Environment: JAVA, J2ee,Java Beans, Struts, Servlet, Java Server Pages, SOA SOAP/RESTful WebServices, WebSphere, JBOSS, JSONP, Solaris-UNIX, Oracle, SQL, JQUery, Javascript, HTML, CSS, Visio, RAD class and sequence diagram

Confidential, Atlanta, GA

Lead Java Developer

Responsibilities:

• Warehouse Management System (WMS) - upgraded teh existing WMS system to teh latest one for Dell Computer System, Revlon and Office Depot
• Replenishment, Planning and Forecasting - fine tuning and optimizing teh product for memory leaks, bug/defect fixes
• Order Management System (OLM) - on need basis for production support or implementation support
• Transportation Planning and Execution - This product halps customers do their daily transportation planning and execution by running ad-hoc consolidation processes. In addition teh users can store and maintain teh transportation related data such as routing and rating data, purchase orders and base data
• Platform Migration and Optimization - Migrated and optimized teh engines like Consolidator, Fleet, Driver & Load, Bid Procurement and Hours Of Service from AIX to SOLARIS/HP/RedHat Linux utilizing Platform specific C++, DB2 and CPLEX 9.0. This module was responsible for generating multi-stop shipments for a given set of transportation orders subject to optimization which results in lower transportation cost; optimization formulated as a CPLEX LP/IP problem subject to various transportation constraints
• Load Close - Designed, Developed and implemented teh load close component of Transportation Management System utilizing teh J2EE framework. This Module is responsible for generating all teh details about teh shipment which halps for dispatch and fleet management (for preparing teh deliveries to teh destination)
• Web services For UCL - Designed, Developed and implemented teh load close component of Transportation Management System utilizing teh J2EE f framework. This Module is responsible for exposing all teh internal methods for creating users, company, geo regions, roles and related information for teh clients for unified common logging. This module halps in creating thousands of this information in all their system
• Resource Selection And Time Feasibility - This module which finds out teh most appropriate teh carrier based upon several complex calculation and halps in finding out if teh time windows are feasible for shipment and carrier Instrumental in successfully running at PO Splitter and Order Aggregator
• PO Splitter and Order Aggregator - Teh PO Splitter modules process purchase orders and converts them into transportation orders and shipments subject to rating and routing constraints, product and protection level infeasibilities and base data. Teh Order Aggregator module process transportation orders into shipments subject to combining rules such as origin, destination, order dates, infeasibilities and availability

Environment: Java, EJB, JSP, Servlets, XML, Eclipse 3.0, DB2, Oracle, Struts, Hibernate, Sun JDK 1.3/1.4 Sun OS 5.6/5.8, HP-UX, SQL, Oracle 9i, PL/SQL, Toad, Putty, StarTeam, Teamtrack, Textpad, Rational Rose 2000,Websphere on Cluster,Weblogic,JBOSS

Confidential, Greenville, SC

Java Developer

Responsibilities:

• Involved in design, development and testing of teh System
• Used Poseidon UML tool for creating Use cases and class diagrams
• Developed mission critical Message Driven Bean's for retrieving legacy system data from JMS server (FioranoMQ) for translating into XML or ebXML
• Used struts for Web-Admin GUI for creating/maintaining teh client profile
• Developed flat-file parsing engine to translate legacy system flat files into XML using a template model based on conditional rules. Deployed flat-file translation engine as a stateless session bean for scalability of solution.
• Wrote number of cronjobs shell scripts for System monitoring in Linux
• Used SQL, Stored Procedure with JDBC to generate various reports
• Migrated Data from Cloudscape to PostgreSQL
• Wrote backup utility and Database Trigger for taking scheduled backup of transactions
• Wrote a Synchronization utility based upon SOAP for synchronizing different server
• Wrote teh JNLP Page (JavaWebStart) for downloading teh client software
• Developed thin client software using JFC SWING for retrieving legacy system data from an arbitrary ERP, database system or EMAIL and publishing teh data to a JMS server or SOAP using Apache Axis

Environment: Java - J2EE, JSP, JFC SWING, Servlets, Struts, Soap, XML, XML4J, XSLT, and JAXP XSL, Orion, FioranoJMS, Jrun, SonicMQ, PostgreSQL, JDeveloper, Eclipse, JNLP, Java WebStart, JDOM, Poseidon UML, RedHat Linux8.0

Confidential, Greenville, SC

Java Developer

Responsibilities:

• Involved in design, development and testing of teh System
• Did teh development, coding and implementation of Administration(JSP and JavaScript), Data Book, Line/Style Options module
• Used Rational Rose for Use cases and class diagrams
• Developed distributed components using EJB and XML and deployed WEBLOGIC server
• Developed a mailer system, which used to automatically notify teh dealer from server
• Developed File uploads and downloads which will be used by teh most of teh module
• Used JNI and C++ to interact with teh DB2 and JAVA

Environment: Java (jdk1.3), Egravity, JNI, C++, JSP, EJB Server (Weblogic5.1), Oracle8.x, DB2, Rational Rose, SOLARIS

Confidential, Greenville, SC

Java Developer

Responsibilities:

• Involved in design, development and testing of teh system
• Wrote all business logic using Session Bean, Entity beans (BMP)
• Implemented socket and Queue using SwiftMQ for exchange of xml based messages.
• Translators for messages using SAX parser which is used by supermarket Application and JGUI
• Involved in designing teh (SQL) reports accomplished those reports using Crystal reports 8.0
• Involved in System Design, Development and testing
• Wrote teh front end GUI using JFC swing component for teh POS System
• Built a utility using java (JFC) which imports data from legacy system to SQL server
• Wrote teh interface JSP pages and JavaScript to maintain teh data as an Administrator
• Wrote Stored Procedure and SQL on SQL Server
• Set up teh apache webserver- JSserv and crystal web page server

Environment: Java (jdk1.3), Swing(JFC), Enhydra, xml-DOM, JBuilder, Servlet, SQL server, HTML, VisualCafe4.0, WebSphere, Weblogic4.5,JMS (SwiftMQ), EJB Server, (JBOSS), Interbase, Crystal reports, JavaScript, Apache, Tomcat, Crystal web report server, JBuilder, VisualCafe as IDE and PVCS version control