Java Software Engineer

Kumar Perumalsamy

E ***********.*****@*****.*** M 042*-***-***

Possess over 10+ years of IT experience, with skills in both technical and functional disciplines. I have held numerous positions during my career, gaining domain knowledge across Banking, Finance, Telecom, Automobile, and Healthcare using various technologies along with various project management methodologies.

I demonstrate strong stakeholder management & relationship building skills, with diverse audiences including internal teams, vendors, clients and senior management. I also have a proven record of strategic, analytical & commercial thinking in analysis with a strong focus on continuous improvement, cost reduction, and financial reporting. This together with an integral work ethic and delivery of exceptional customer service has consistently exceeded business expectations.

Career Summary

Period

Title

Company

Oct -2018 to Till Date

Consultant

Pactera Technologies Aus Pty Ltd., Melbourne

Jan 2018 to May 2018

Developer

PRA, Melbourne

Feb 2013 to Sep 2017

Technical Lead/Full Stack

Helius Technologies Pte Ltd, Singapore

Sep 2011 to Feb 2013

Technical Lead

Optimum Solutions, Singapore

Jan 2007 to Jul 2011

Technical consultant

Hewlett Packard, Chennai

Nov 2005 to Nov 2006

Senior Software Engineer

Mascon Global, Bangalore

Jan 2005 to Sep 2005

Associate-Projects

Covansys, Chennai

Sep 2003 to Dec 2003

Software Consultant

e-Brahma, Coimbatore

Aug 2002 to Aug 2003

Developer

Objectpro Technologies, Trichy

Professional Summary

Key Technical Competencies

Operating Systems

Linux, Unix, Windows

Language

Shell Script, JAVA, Scala, XML, JSON, SQL, PL/SQL

Tools

Intellij IDEA, Jenkins, JIRA, vagrant, bit bucket, Github, Ansible

Web Technologies

JAVA/J2EE, Spring Boot/Spring Cloud, SOAP, REST API, Web services, Spring boot, Hibernate

EAI

Tibco BW 5.x/6.x Cloud Edition, Tibco administrator, EMS, Adapters (ADB, MQ), Active space 2.1, Spotfire, CCB, Hawk

Application servers

Tibco Admin, WebLogic, JBoss, Tomcat

Messaging Server

IBM WebSphere MQ Server, Tibco EMS server

Database

Oracle, MySQL/Maria DB.

APIM

Axway Policy Studio/Gateway APIM 7.5.3

Cloud Computing

Tibco Cloud Integration 1.0.9, Tibco Connectors (Salesforce/SNQ/S3), java Spring Cloud, AWS, GCP, GAE, Packer/Terraform, Kubernetes, Docker.

Certifications

Technical Training and Certifications

Sun Certified Programmer for Java 2 platform

Network - Centred Computing and Curriculum Software Technology & Systems, NIIT, Trichy

Employment Summary

Client

Pactera

Company

Pactera Technologies Australia Pty Ltd., Melbourne

Duration

Feb 2019 – Till Date.

Role

Consultant

Projects

Snap Search, WeatherApp

Platform / Technologies

Java, Spring boot/Spring Cloud, Google SDK, Backend APIs (Google - vision, custom search, map/ Edman/ eBay), Google App Engine, Jenkins, Docker/ kubernetes, Intellij IDEA, maven, Rest Assure/Selenium web Driver, Zuul API gateway.

Responsibilities

Developed microservice application using Spring boot/Spring cloud using Google Vision API for Image classification of food or shopping and activate the backend services/APIs.

Developed test automation cases using Rest Assure API and Selenium Web driver.

Call backend external services to fetch the food and shopping details based on the Image classification.

Developed CI/CD scripts using Jenkins pipeline to deploy into Google App engine.

Developed API gateway, service registry/discovery using Spring Cloud/Eureka Server.

Client

Pactera

Company

Pactera Technologies Australia Pty Ltd., Melbourne

Duration

Oct 2018 – Till Date.

Role

Consultant

Projects

Digital Innovation Solutions Program-MultiCloud CICD platform

Platform / Technologies

Java/J2ee, cloud service (AWS/GCP), Jenkins, JFrog Artifactory, Bit Bucket, Docker, Packer/Terraform, kubernetes, vagrant for local development, make.

Responsibilities

Developed the CICD pipeline for code build and Multi-Cloud platform technologies (AWS, GCP, GAE)

Developed CI/CD scripts using Jenkins pipeline.

Developed Infra code for Image creation and provision using Docker / Terraform with Packer.

Developed stack creation and provision scripts using terraform.

Developed container stack scripts using Kubernetes.

Involved in sprint plan meetings and provide estimates on the use cases.

Developed smoke/integration test automation using Cucumber/Rest Assured API and Selenium web driver before blue/green switch.

Developed Apps and deploy using CICD platform

CICD failure notification/Approval process using Slack notification.

Client

Sportstg, Melbourne

Company

PRA

Duration

Jan 2018 – May 2018.

Role

Developer/Full Stack

Projects

Worked as the Developer in Enterprise Service Team

Microservices Developed: voucher/Media Storage/SNS Notifications Messages/Mail Service/Refund and other migration projects.

Platform / Technologies

JAVA/ AWS Cloud Services (SNQ/S3/SDK)/Tibco Studio 6.x Cloud Edition/Tibco connectors like Salesforce/ PostgresDB/Springboot/ MariaDB/SOQL/GitHub/JIRA.

Responsibilities

Development of API Definition (JSON) for the requirement using Tibco API modelling/Mockapps/swagger definition.

Writing technical use case and developed services using Tibco cloud integration tools/Java/AWS.

Deployment of services to the cloud server

Support and provide fixes on issues/tickets.

Worked in service migration projects with Salesforce.

Involved in daily Scrum meetings and provide status updates of assigned tickets.

Involved in sprint plan meetings and provide estimates on the use cases.

Client

DBS Bank, Singapore

Company

Helius Technologies

Duration

Feb 2013 – Sep 2017

Role

Technical Lead

Projects

iCall

IPS/Digibank

Platform/Technologies

Unix Shell Scripting, Java/J2EE/Spring/Hibernate, JBoss, TIBCO Business Works, Active space, TIBCO Administrator, Tibco EMS /RV Messaging Middleware, Hawk, XPATH, IBM MQ, Axway APIM, AWS, Docker, CA wily, iProcess/FileNet.

Responsibilities

Application enhancement and production bug fixing activities Using Java/Spring/Tibco.

Coding, Development of Microservices, Implementation and Support.

Planning, prioritizing, estimating, and delivery of projects on time

Perform root cause analysis and identify the long-term resolution to prevent reoccurrence.

Experience in continuous integration and continuous delivery for end to end automation, build and deployments using Maven/GIT&SVN/Docker/AWS.

Incident/Problem/Change management using ITIL methodologies

Client

Citi Bank, Singapore

Company

Optimum Solutions

Duration

Sep 2011 - Feb 2013

Role

Team Lead

Projects

SWIFT AND FIX GATEWAY

FCSSI

Platform / Technologies

FIX4.2/SWIFT MESSAGING (ISO 20022-MX), EMS (JNDI/SSL), Java/J2ee, Tibco BW, Tibco MQ Adapter, Oracle, DB2, IBM MQ, WebSphere, Appia FIX engine, JMS, Cobol Copy Book, Oracle.

Responsibilities

Extensively used multiple FIX message types like Administration and Application messages using Java/Tibco suites (BW/EMS/Adapters).

Customization, Enhancement and Bug fixing for existing systems.

Developed Tibco services/adapters for transaction and transportation of CCB and MX messages between MF and APPIA/ISSAC via Tibco.

APPIA in turn helps in processing the FIX messages to broker (like UBS, CGM FIX engine thru TCP/IP. ISSAC which provide SNL link to SWIFTNET for SWIFT messages send via SNF.

Interacting with offshore Tibco support team and external support teams (UBS, CGM) for connectivity issues and testing.

Client

Hutch, Thailand

Company

Hewlett Packard

Duration

Apr 2010 – Jul 2011

Role

Technical Consultant

Project

BAU enhancement and Support on the existing EAI applications.

Platform / Technologies

Java/J2ee/Spring, TOMLITE(BPM), Tibco RV message, Tibco BW, Unix

Responsibilities

EAI application enhancement and production bug fixing activities

Involved in the user requirement gathering and provide estimation for development work.

Prepare release notes and provide deployment steps for the Implementation team to execute for Pre-Prod/Prod environment.

Work closely with production support teams and provide the technical solution on the production issues.

Client

Vodafone, Wind Mobile, Telefonica, Rogers

Company

Hewlett Packard

Duration

Jan 2007– Mar 2010

Role

Technical Consultant

Projects

USP -Wind Mobile (Globalive) - Canada

Number Portability - Telefonica, Brazil

VFNL - Vodafone, NL

Toll free Provisioning System -Rogers, Canada

Platform / Technologies

EAI (Tibco BW, adapters, Tibco EMS, Web services, JMS, Administrator, iProcess), Tibco Designer, Java/J2ee, Oracle OVD, axis, web services, JNDI, WebLogic Integration, WebSphere MQ Server, WebLogic server 9.2, JSP, Struts, Spring, EJB, Ajax, Oracle.

Responsibilities

Wide experience in Design, Development and implementation of Client-Server/Web/Enterprise applications using n-tier architecture in J2EE and Frameworks.

Drive Continual Service Improvements to improve/increase the efficiency and effectiveness of IT processes/services

Excellent hands-on experience in XML related technologies that include XML, XSD, DTD, XSLT, and XPath

Incident/Problem/Change management using ITIL methodologies.

Consultant for JMS and TIBCO Rendezvous/ TIBCO EMS for developing distributed applications

Actively involved in requirements gathering, business analysis, and technical design

Actively involved in the defect fixing, code review and documentation phase of the application

Successful launch of USP application within agreed timeline using Java/WS/Oracle virtual directory (OVD) at Wind Mobile, Canada.

Client

Motorola, Glenayre, Navini Networks

Company

Mascon Global

Duration

Nov 2005 – Nov 2006

Role

Senior Software Engineer

Projects

IFUN Download server – MIEL, Bangalore

EMS (Element Management System)- Navini Networks, Bangalore

AMU Simulator- Glenayre, Atlanta

Platform / Technologies

Java, JSP, Servlets, Cobra, RMI, Glenayre APIs classes, Corba, InstallAnywhere 7, Orbix 6.x, Clearcase, JDOM, Servlet, Oracle

Responsibilities

Planning, prioritization, estimation, and delivery of projects on time

Code Review, Code Integration and Prepare release notes and provide deployment steps for the Implementation team to execute for Pre-Prod/Prod environment.

Client

Ford IT Services, India

Company

Covansys

Duration

Jan 2005 to Sep 2005

Role

Technical Consultant

Projects

Servis2

Platform / Technologies

Java, j2ee, struts, IBM WebSphere, PVCS, Test Director, Oracle9i

Role / Responsibilities

Extensive experience in design and development of multi-tier applications using Java, J2EE, JSP, Servlets, Struts, XML, XSD, JavaScript, Tag Libs, Junit.

Experience in web application design using open source MVC, and Struts Frameworks.

Support User testing and bug fixes

Client

Telecom Italian mobile, Italy

Company

e-Brahma

Duration

Sep 2003 - Dec 2003

Role

Technical Consultant

Projects

Scheduler for VAS Activator and CCRM

Platform / Technologies

Java, JDBC, XML, EJB, Oracle 8i

Role / Responsibilities

Understanding requirement and mapping to implementation

Involvement in code development and testing.

Client

CLINapps Inc. US

Company

ObjectPro Technologies

Duration

Aug 2002 - Aug 2003

Role

Developer

Projects

Clinical Resource Forecasting System (CRFS) - CLINapps Inc.

Developed Tools related to the application like Configuration Management System, JDAT, Smart Comply, and CAP – CLINapps Inc.

Platform / Technologies

Java, JDBC, JSP, Servlets, JNDI, Tomcat, XML, EJB, Oracle 8i, iPlanet Directory server/Web server.

Role / Responsibilities

Involved in all phases of Software Development Life Cycle (SDLC).

Developing client/server pages using Java/JSP/Servlets/JavaScript/CSS/Database schema and SQL queries database on Oracle.

Educational Qualification

Degree

University

Year

Master of Science (Information Technology)

Sikkim Manipal University, India

2003

Bachelor of Science (Computer Science)

Bharathidasan University, India

1999

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