TECHNICAL SKILLS:

Languages: Java, J2EE, Python, and Network Programming

Web Technologies: HTML, CSS, XML, JSP, JavaScript, NodeJS, and AngularJS

Frameworks: Struts MVC, Spring, JSF, and Hibernate.

Protocols: HTTP, HTTPS, Web Services/SOAP and FTP

Databases: Oracle 10 g/11 g, SQL, SQLite, MongoDB, and Cassandra.

Operating Systems: Windows, Linux (Ubuntu), & Kali Linux.

Networking Suites: CISCO Packet Tracer, Wireshark, GNS3, Tcpdump, Nmap, Metasploit, and Open vSwitch

Network Mgt. Protocols: SNMP

Routing Protocols: RIP, IGRP, EIGRP, IP Routing, OSPF, BGP, HSRP, VRRP, GLBP, PPP, ISDN & VoIP

Infrastructure services: DHCP, DNS, SMTP, FTP, &TFTP

Devices Hands - on: Dell R710, HP1910-A, switch series 2900/3500, router series 2500/2600/2800

LAN Technologies: Ethernet, Fast Ethernet, Gigabit Ethernet & 10 Gigabit Ethernet.

WAN Technologies: Frame Relay, ATM, MPLS, Leased lines & SONET

Security: Penetration Testing using Kali Linux, Firewall, ACL, NAT, & VPN IPsec Tunnel

SDN/NFV Software: Northstar Controller, Mininet, POX, OpenFlow, Kubernetes, and Docker

Cloud Infrastructure: Amazon Web Services (AWS), Serverless Architecture on AWS (Lambda)

Amazon Cloud: EC2, S3, Glacier, CloudFront, RDS, Dynamo DB, VPC, Route53, IAM, AWS CLI, and ELB

WORK EXPERIENCE:

Systems Engineer

Confidential

Responsibilities:

• Worked under Agile with Scrum and Waterfall methodologies to modify and managed the deposit account module of DFS.
• Used JSTL and custom library with AJAX and JQuery to build interactive user interface.
• Written UNIX shell scripts for batch, automatic processing and process scheduling.
• Involved in developing re-usable web services using SOAP, XML, WSDL, XML Schemas for fetching account details of customer in the deposit module.
• Involved in web services development using Spring RESTful web services, Apache Axis SOAP protocol implementation, JAX-RS, JAXB and Xpath XML parsers, Jackson JSON parser.
• Worked with Oracle 10g, 11g, MS SQL server for writing DDL, DML, PL/SQL scripts and query optimization.
• Assisted in writing scripts for bulk data retrieval using shell and SQL procedures and functions.
• Implemented security administration by creating roles, views and granting necessary object/system privileges for users.
• Involved in SQL Tuning and created new indexes to improve the performance of the SQL statements.
• Set up a new database instance with Prod and Test Environment and provided database related support.
• Worked on Integration strategies for integrating internal security model into new project using Spring Security and Spring Boot.
• Created RA (Request Approval) for transaction microservice to provide RESTful API utilizing Spring Boot with Spring MVC.
• Helped in building continuous integration/delivery pipeline for internal projects using Docker, and Jenkins.
• Developed automated Build files, Reporting and Documentation using Maven.
• Monitored the error logs using Log4J and fixed the problems.
• Used JUnit Testing Framework for performing Unit Testing.
• Utilized Camel to integrate microservices with other microservices and RabbitMQ for message exchange.
• Created configuration manager, brokers, queue managers, define Objects, channels, SSL, Clustering, shared channels, & shared objects in WebSphere Message Broker.
• Developed Message Flows using XML/XSLT transformations, CWF-TDS transformations & conversion from one format to another, SOAP/HTTP XML to IMS (MRM) mapping & transformation for mobile banking & alerts related to the deposits.
• Maintained interface documents, broker components & MQ scripts in harvest.
• Configured, deployed and managed IBM WebSphere 7.0 client runtimes to provide test environment.
• Implemented WS-Security Policies using self-signed certificate tokens stored on WebSphere application server for all exposed web services.
• Utilized I18N framework for internationalization capability for multiple languages and locales.
• Coordinated and followed-up project for seamless release using Project Management System JIRA.
• Created team specific Agile process flow in JIRA to move tasks from one activity to another.
• Maintained Source Code Repositories including GIT, Subversion & TFS.

Environment: J2EE, Spring, JPA, Hibernate, MVC, Maven, AJAX, Crystal Reports, Oracle 9i, SQL, JavaScript, JSON, HTML, CSS, XML, JSTL, JSP, EJB 3.1, Custom tags, Web Services/SOAP, WebSphere, Web Logic 9.2, Tomcat 6.x, WebSphere Message Broker, WMQ, MQ scripts, Chef, Puppet, GIT, JIRA, Subversion, TFS & Agile.

Confidential

Intern

Responsibilities:

• Developed new Confidential web service operations and modified the existing web service’s Confidential Web Application Description Language.
• Integrated Spring Security with RESTful web services for secure usage of Confidential APIs within the applications.
• Implemented test cases using JUnit and tested web services with Confidential Client.
• Created various complex reports using Crystal Reports XI R2.
• Enhanced/ modified existing reports by creating new Parameters, Formulas, etc. Used Assist BO administrator for setting up security on various reports for clients.
• Used XML and JSON response format to support various cross platform applications.
• Used AJAX implementation to make server calls asynchronously.
• Create data dictionaries, physical databases and logical database model to store all the banking related terminologies for easy storage and retrieval of data in Oracle 10g/11g.
• Gathered in-depth understanding of the banking product, development procedure, architecture of the application, and debugging.

Environment: s: Spring MVC, Hibernate, Spring Security, RESTful Web Services, EJB, J2EE, Servlets, JSP, JSTL, JSF, JDBC, XML, XSL, HTML5, CSS, JavaScript, JSON, JQuery, AJAX, Bootstrap, Oracle 10g/11g, SQL, Apache Tomcat 6&7, JUnit, Maven, Crystal Reports XI R2, & Eclipse IDE.

J2EE Developer Intern

Confidential

Responsibilities:

• Followed MVC architecture to develop web-based multitier Client/Server applications using Java/J2EE, Multithreading, Servlets, JSP, JSTL, JDBC, EJB, XML, XSL and Java Beans.
• Developed UI using HTML5, CSS, JavaScript, JSON, and Web 2.0 JQuery.
• Extensively used frameworks like Spring and Hibernate.
• Used ORM using Hibernate for mapping persistence layer to database.
• Used Spring for Dependency Injection for plugging in the Hibernate DAO objects for the business layer.
• Implemented advanced java API and core java for coding sophisticated business logic.
• Wrote complex queries on tables and views in Oracle 10g and MySQL.
• Extensively trained to write complex queries, Stored Procedures, Triggers with Oracle 10g/11g and MySQL.
• Developed SOAP and RESTful service to provide all the CRUD capabilities.
• Integrated Spring Security with Spring MVC & Hibernate to develop secure login applications.
• Used JUnit for unit testing.
• Used Eclipse IDE for development.

Environment: s: Spring MVC, Hibernate, Spring Security, EJB, J2EE, Servlets, JSP, JSTL, JSF, JDBC, XML, XSL, HTML5, CSS, JavaScript, JSON, JQuery, Bootstrap, Oracle 10g/11g, SQL, Apache Tomcat 6&7, JUnit, Maven, and Eclipse IDE.

IT Support Intern

Confidential

Responsibilities:

• Managed existing library system in the institute.
• Used HTML, CSS, JavaScript, and Servlets for web designing.
• Optimized previously existing jobs, stored procedures and views to improve readability and speed.
• Generated Jasper Report and printed reports as Excel sheet.
• Used Microsoft SQL Server 2000 as database.
• Installed, upgraded, and maintained Oracle, MS SQL Server databases in all the I.T labs.
• Configured and administered wired/wireless network consisting of servers, hosts, and VLAN switches.
• Installed and configured Windows Server 2008 Active Directory Service.
• Managed and Administered all user domains and accounts.
• Performed LAN & WAN trouble shooting.
• Configured Routers and Switches in the Confidential .

Environment : Java-SE, HTML, CSS, JavaScript, Servlets, NetBeans, Jasper Reports, Microsoft SQL Server 2000, Networking concepts, LAN & WAN troubleshooting.