1. AYAN BHATTACHARYA
Advisory System Analyst at IBM
Mobile: +91-9748730505 Phone(R): +91-33-25005979
Email:ayan200547@gmail.com
CARRIER OBJECTIVE:
Seeking mid-levelmanagerial positionin Software Development industry with an organization ofrepute and want to employ concept in software
development field and eager to accept concept from the global knowledge reservoir.
EXECUTIVESUMMARY:
 Over 10 years and11 months ofexperience inI.Tindustry with relevant experience of more than 10yearsin developing applications using
Java/J2EEtechnologies in Java Cloud(IoT), Pharmaceutical and Life Sciences industry, Travel,Hospitality and e-governance domains.
 1 years of experience in WebL(eRevMax Patent scripting language) a Web Crawler Java API.
 Able to map client’s requirements, custom designing solutions & troubleshooting for complex information systems management.
 Solution oriented, inventiveteamplayer with good analytical, technical and leadership skills. Accustomed to fast-paced environments and
developing applications using new technologies.
 Excellent communication and interpersonal skills with proven abilities in resolving hardware and software related issues.
PROFESSIONAL EXPERIENCE:
Growth Path:
Advisory System Analyst May 5th 2016 -till date (IBMIndia Pvt. Ltd[Cloud Business Solutions])
Lead Software EngineerMarch 2015-May 2016(eRevMax technologies: -RateTiger)
Senior Software engineer Jan 13 March 2015(eRevMax technologies: -RateTiger)
Software Engineer Feb 11 –Jan 13(eRevMax technologies:-RateTiger)
Associate Software Engineer Feb’08 –Jan 10 (eRevMax technologies: -RateTiger)
I.T Engineer (Assignee) Jun’-07-Feb’08 (CMC Ltd)
Software Engineer Feb’06-May’07(D.S Infotech Pvt Ltd)
Achievements:
 Received Manager’schoice award on 5th Aug 6016 in IBM.
 Received Employee ofthe quarter award Q3 2012 in eRevMax Technologies
 Received Employee ofthe month award2008,2011in eRevMax Technologies.
 Received Excellence award from Assistant Director, D.C.O, Guwahati.
 Received Excellence service award for the project 33rd National Games from Chairman CMC Ltd.
SKILLS:
Primary Skills Server side coding, code review, client communication, Strong in Data and algorithms with
complexity analysis( Big O).Spring ( Core and MVC).
Programming Languages: Java 1.5,1.6&1.8.Core Java(Collection framework, Exception handling, OOPS principles
Databases: Oracle 11G,SQL Server 2012,MySQL 5.5, Oracle 9i.
Operating Systems: MS Windows 2003, 2008 Server and XP/Win 7.
Web /Application Server: Apache Tomcat6/7, JBoss Web server 2.4, JBoss Enterprise App Platform -Version 6.4.0.GA
Frameworks: Swing, J2EEand Spring 3.0, Log4j-Async,Struts 1.3.Node.js,Express.js. Theoretical knowledge of
Spring security, Swagger API.Apache Kafka, IBMMessage Hub, Hibernate 3.0, Mybatis.
Scripting Languages: WebL, HTML,JavaScript, JSON, JQuery,CSS, Bootstrap,AJAX.
Tools: JXBrowser ,Maven, Junit,JMeter ,Jenkins,SOAPUI, Java Melody,Profiler 9.1,,Mockito 1.9.5,Sonar
Qube.
Web services: SOAP(JAX-WS),Restful Service(CXF), Jersey.
IDE’S Netbeans 8.0,EclipseLUNA,Eclipse Neon, Spring tool suite 3.7& 3.8, 3.4,Idea IntelliJ
Design Patterns: Creational, Behavioral, Structural, Behavioral and Java EEpatterns.
Cloud Platform: IBMBluemix, Cloud Foundry
Secondary Skills
Deployment and release planning, product flow chart and RCAdocumentation. Design document.
ACADEMIC CREDENTIALS:
2005 B.E in Computer Science &Engg from B.I.E.T, Bhadrak, Orissa secured 68.4% marks.
2000 12th (A.I.S.S.C.E) from C.B.S.Esecured 55.4%.

2. 1997 10th (A.I.S.C.E) from C.B.S.Esecured 68.4% ofmarks.
Professional Certifications: SCJP (Sun Certified Java Programmer) 1.5.
IBM IndiaPvt Ltd Oct 17 2016till data
Project description Kone AMS. Overallpurposeoftheproject is to collect device data(All the cranes and lifts ofEurope and
China region) through Java IoTand dump into Cloudant(No SQL version ofIBMdb.). Then from cloudant
transfer the data to dash db . This data is later used for analytics for health checkup ofdevices and
monitoring ofdevices. Currently implementing twitter data sentiment analysis ofKONElifts.
Team size: 18 (Project Manager, Team Leader, Developers, Testers, DBA,Scrum Master)
Client: Kone
Duration ofproject: Oct 2016- till date. (Product development & Design)
Role: Team Leader.
Responsibilities: Coding ,Code review, planning and estimation, internal stakeholder communication & client
communication,preparing design documents,systemlevel design documentation.deploymentand release
in charge.
Technology Used: Core java 1.7, Node.js, IBM Blue mix, IBM Message Hub,Cloud Foundry, Cloudant, Dash DB.
Toolsand IDE: Eclipse Luna,Gradle, GIT, Eclipse Paho(MQTT).
Methodology: Scrum
IBM IndiaPvt Ltd May 6th 2016-13 Oct 2016
Project description Pfizer AGN.Over all purposeofthis project is intendedto develop a system that would interface with the
Pfizer clinicaldatabaseto obtainrelevant data for automatically generatenarratives for theadverse events.
Team size: 12 (Project Manager, Team Leader, Developers,Testers,DBA)
Client: Pfizer
Duration ofproject: May 2016-till date. (Product development& Design)
Role: Team Leader.
Responsibilities: Coding (development of server side),Code review, planning and estimation, internal stakeholder
communication & client communication, preparing design documents.
Technology Used: Core java, Spring Core3.2.6, Spring JDBC Template,Spring MVC,Oracle 11G, JSON, Concurrency
(ImplementationFuture), Collection,Java Design patterns, EEDesign patterns, JQuery,Java Script, HTML,
JProfiler.AJAX.
Toolsand IDE: Eclipse Luna, Maven, JUnit 3.0,Cobertura,Eclemma, PMD, Mockito 1.9.5, PMD .
Methodology: Scrum
EREVMAX TechnologiesPvt Ltd August 01st 2010-May 2016
Project description RTSuite.
Team size: 22 (Designer, Project Leader, Team Leader, Developers)
Client: All the chain ofhotels, (3star, 5 star, 7star) clients arerelated tohospitality industry. CRS & PMS (Property
Management System) are associated with Rate Tiger.
Duration ofproject: August 01st 2010-till date. (Product enhancement, deployment& release namagement)
Role: Team Leader.
Responsibilities: Code review, planning and estimation, internal stakeholder communication & client communication .
Deployment and Release in charge.
Technology Used: Core java, Swing, Spring Core,SQLServer 2014,XML, Multithreading,Concurrency, Collection,Java Design
patterns, EEDesign patterns.
Toolsand IDE: NetBeans 8.0,Maven,JUnit 3.0, Jenkins,Cobertura, PMD.
Methodology: Scrum
EREVMAX TechnologiesPvt Ltd Sep10th 2015-May 2016
Project description RTReview
Team Size: 4(Developer,Tester)
Client: All the hotels subscribed for reviews from consumer site.
Duration: 6 months.
Role: Senior Developer
Responsibilities: Service part/server side development, Deployment,Release process execution.
Technology used: JDK 1.7, SQL Server 2012, HTML, JSON,Servlet,Flex,Restful/SOAP Services, Design patterns.
Framework Spring 3.0

3. Tools: Maven,JMeter,Junit, Netbeans 7.4,Jenkins,Ecllipse for Adobe Flex.
Methodology: Scrum
EREVMAX TechnologiesPvt Ltd Feb 18th 2008-Aug 2010
Project description: RTA (Rate Tiger Allocator, which is a channel management system.
Team size: 11 (Designer, Project Leader, Team Leader, Developers)
Client: All the chain ofhotels, (3star, 5 star, 7star) clients are related to hospitality industry.
Duration ofproject: Feb 2008 till Aug 2010. (Product enhancement & releases)
Role: Group Leader (Managing a group of 3), Developer.
Responsibilities: WritingWebLscripts supports Java API. Development of modules for Simple Distribution using Java 1.5.
Technology Used: JDK 1.5, WebL, MS-SQL Server, SOAP, XML, Servlet/JSP.
CMC Ltd
Project description : Automation ofpaperwork and file transfer.
Client: EDM(Electronic Document Management) Group, Wolverhampton, UK.
Role: Team Member (Developer) & Shift In-Charge.
Responsibilities: UI development. Testing Web based helpdesk solutions.
Technology Used: V.B 6.0,MS-SQL-SERVER,MS ACCESS, Windows 2000 server family.
D.S.Infotech Pvt. Ltd. (Deployed at CMC)
Project description: The projectinvolved collection ofvarious accreditation forms for differentcategories and then data entry
was done based on the information provided in the forms in the software.
Team size: 11(Developer, Designer, Software Support, Production Manager).
Client: Ministry OfSports & Youth Affairs, Govt. OfIndia
Duration ofproject: January 14th 2007-20th February 2007.
Role: Software Support.
Responsibilities: Accreditation Software support.
D.S.Infotech Pvt. Ltd. (Deployed at CMC Ltd )
Project description: D.M.S (Document Management System)
Client: Peerless ,Kolkata-Client Peerless Insurance
Duration ofproject: 01st October 2006 to 23 January 2007.
Role: Application programmer and developer.
Responsibilities: Client/Server programming using JDK 1.4.
D.S.Infotech Pvt. Ltd. (Deployed at CMC Ltd)
Project description: RGI.
Client: Register General OfIndia, Directorate ofCensus Operations.
Duration ofproject: 15 Feb 2006 -24th September 2006
Role: Software Support, Application development.
Responsibilities: Software support services at DCO’s office at Guwahati.
PERSONAL DETAILS:
Date ofBirth: 01.07.1980
Address: AE/D/5 Arjunpur, East Kolkata PIN-700059West Bengal, India.
Linguistic Abilities English, Hindi, and Bengali
Sex: Male
Religion: Hindu
Marital Status:Married
Hobby: Listening to music & organizing cultural events.
PAN Card No: AMKPB1588J
Current Location:Kolkata
Passport No : G9574156
Declaration
I HEREBY DECLARE THAT THE ABOVE STATEMENTS ARE TRUE AND COMPLETE TO THE BEST OF MY KNOWLEDGE AND BELIEF. IN THE EVENT, IF THE
INFORMATION IS FOUND TO BE FALSE OR INCORRECT, MYCANDIDATURE / APPOINTMENT MAY BE CONSIDERED TERMINATED WITHOUT ANY NOTICE.
AYAN BHATTACHARYA