Application developer Resume

SUMMARY:

Strong 13+ years Application development experience in Java Technologies and Python ( communication/networking/cloud/nfv domain)
Experience in designing & developing solution for Object Oriented, Multithreaded, High availability and Distributed applications for cloud and non cloud environment.
Strong experience in Performance and Memory analysis of Java Application
Strong experience in low level java programming and protocol development
Strong hands on experience in implementing Design Patterns like MVC, Singleton, Facade, Service, Decorator and Factory
Proficient in working with network traffic analyzers like Wire shark
Experience in ANN(Artificial Neural Networks)
Experience in Container technologies(Kubernetes, Docker)
Experience in protocols and standard(SIP, TAPI, WebRTC, SNMP, TOSCA)
Experience in developing Restful web service
Experience in developing BPMN workflows
Experience in scripting languages (Python, Java Script)
Experience in UI (Web and Desktop applications)
Experience in Openstack and AWS
Version control system (Git, Gerrit, Visual Source Safe, Sablime, Perforce and SVN) and Defect tracking systems (Jira, DDTS)
Strong experience in Leading/Mentoring a team
Experience of Pre - research/maintenance/enhancements projects
Experience in design (HLD & LLD) of software products using Rational Rose, Describe and UML. Experience with producing UML output, e.g. class and sequence diagrams
Strong understanding of AGILE and Waterfall methodologies
Strong analytical skill with willingness to learn and innovate
Experience in working with globally distributed teams across India, US, UK, Germany, Romania and Canada
Fast grasping ability and continuous learning mentality to adapt to new environments and technologies quickly

AREAS OF EXPERTISE:

Application development: Java / Python/ Web Services/ Micro Services/ User Interface

Telecom: Unified Communication / Network Function Virtualization(NFV)/ Network Management Systems(NMS)/Cloud/Analytics/ WebRTC

TECHNICAL SKILLS:

Protocols: WebRTC, SIP, TAPI, CSTA, TMF, REST, SOAP, SNMP, TL1, XMPP, LDAP/RADIUS, TOSCA

Java: Core Java(With Multithreading), Web Services, JMX, Spring-MVC

UI/Scripting: Java Script, Java Swing, Python, JQuery, HTML5, JSON

Design: Singleton, Factory, Adapter, Observer, Decorator, MVC, UML

Middleware: JMS, CORBA

Tools: Eclipse, Describe, Rational Rose, optimize IT, JProfiler, MAT, Wireshark, JIRA, JUnit, Maven, Ant, PuTTY, WinSCP, Activiti

Data: MariaDB/MySQL, PostgreSQL

Big Data/Analytics: Cassandra, JanusGraph, Gremlin

High Availability: Galera, Pacemaker

VCS: Git, Gerrit, VSS, Perforce, Subversion, Sablime

Cloud: AWS, Openstack

Container: Docker, Kubernetes

Security: OWASP, Net screen

OS: CentOS, HP-UX, UNIX, Linux, Windows

COMMERCIAL PRODUCT/SYSTEMS EXPERIENCE:

Confidential

Application developer

Responsibilities:

Leading NFV orchestration development team at Bangalore center
Designing and implementing Tosca compliance using openstack cloud and tosca-parser
Creating BPMN workflows for service order
Demoing customer POC
Developing VNF analytics prototype using ANN

Confidential

Application developer

Responsibilities:

Lead the development, design and maintenance of telephony related features for Telephones (Analogue/Digital/IP) supported by IP office switch.
Lead Performance/Memory improvement task for application using JProfiler and various other tools.
Lead the module responsible for interacting with IP Office switch using TSPI/TAPI interface and analyzing protocol packets using Wireshark.
Designed & Implemented Rest API
Rich Web UI development using JavaScript.
Pre-research of analyzing requirements for Android app having One-X Portal telephony features.
Design & implementation of XMPP client for Instance Messaging & Presence integration in One-X Portal (OpenFire XMPP server).
Proposed and implementing HTML5/WebRTC based SIP client/gateway.
Proposed and implementing design for High Availability
Developed prototype for integration with public cloud PBX(Zang)

Network and Security Manager

Confidential

Responsibilities:

Worked on development, design and maintenance of View/Schema based Framework, various GUI and usability related features such as Search, VPN, Attack Database, Network Policy View, Templates etc.

Confidential

Application developer

Responsibilities:

Development & maintenance of component called TMF-814(CORBA based North Bound Interface).
Development of another Confidential component called MTOSI (JMS based).
Development & maintenance of notification services using corba notification
Development of corba based “Corba Data Network” interface of 1350-OMS (E-OMS).E-OMS is embedded OMS of Confidential - Confidential . This interface is used to communicate between Confidential -RM & Confidential -OMS module.

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