Rajkumar.K has over 17 years of experience in IT with a focus on data modeling, database design, and data architecture. He has extensive experience working with relational databases as well as NoSQL databases like MongoDB and Elasticsearch. He is currently a Senior Database Architect at Trimble Navigation where he is responsible for enterprise data architecture and has led various projects involving data modeling, ETL, reporting, analytics and database migrations.

1. Rajkumar.K (RK) - Architect – Big Data
Overview
17+ years in IT; 12+ years of project and resource management; development of conceptual,
logical, and physical data models for relational and No SQL DB models; migration of Data from
Relational to No SQL DBs e.g., Mongo, Elastic Search; data discovery viasearch tools Elastic
Search; data quality; design and development of reporting solutions using Jasper Reports; SQL
and PL/SQLdevelopment; extract, transform, and load (ETL) strategies using Informatica,
Pentaho; tuning; and solving object-relational mapping challenges; analysis of business and
technical requirements, and mapping them to implementation strategies and design
(system/application architecture).
I am well-knownformy thoroughness, persistence, attention to technical detail, focuson long-
term objectives,and commitment to my project, team, peers, and management. I am frequently
assigned to difficult,behind-schedule projects because of my ability to focuson project
objectivesand get the job done. I have been involvedin full lifecycleof several systems, software
products and re-architecting efforts; have been involved in re-purposing aging systems, thus
decreasing capital investment for design, development & testing; have been involvedin several
system architectures addressing near future needs with eye towards longer term needs and
uncertainties.
Objective
To grow intellectually and technically,while providing outstanding TechnicalServices and
Solutions to the Organization and its customers.
Experience
 Experience in providing Innovativeideas and convincing the peers, Managers and Senior
Management to take it forwardby doing quickPOCs and ship it to Productionin phases.
 Extensive experience in Data Modeling, DataBase Design, Data Architecting & Systems
Architecting not only Relational Databases But also No SQL Databases like Mongo DB
and Elastic Search.
 Complete Life Cycleexperience in DB projects including Business Needs Analysis,
Technology Selection, Capacity Planning, Design, Installation &Development ,
Maintenance & upgrades
 Extensive experience in architecting, building and operating databases and servers for
OLTP,Reporting and Business Intelligence (data warehousing) environments using
Informatica, Jasper Reports and Microstrategy.
 Very wellversed with Performanceand Tuning of OracleServers
 Years of experience as a Solution Architect, DB Architect,Development Manager and DB
Designer and Developer.

2. Education
 Bachelor of Engineering, Electronicsand Communications, Coimbatore Institute of
Technology (1992-96).
Certifications
 10gen Certified Professionalfor Mongo DB
 Informatica PowerCenter 8.6 Level 1 by NIIT
 Oracle Certified Professional (OCP)
Training
 Elastic Search
 Mongo DB
 Jasper Reports
 Informatica
 Pentaho
 Machine Learning
Job History
Senior Database Architect - Trimble NavigationPvt Ltd - Oct 2007 to
till date
Overview
Trimble Field Service Management provides visibility into field and fleet operations so
businesses can streamline efficiency and increase productivity.The Field Service Management
suite includes fleet management, workmanagement and scheduling, workersafety and mobility
solutions that transform the effectivenessof work,workers and assets in the field. The cloud-
based portfolioallows Trimble to offercustomers industry-specific, enterprise-level solutions
for exceptional performance and ease of use.
Description
 Enterprise Data Architect supporting Trimble Field Service Management Division’s
Architecture Group.
 Senior Advisor fordevelopment team of web based java applications, ETLs,BI Reports,
traditional reporting, Data Discovery Applications that connectto the various Oracle,
Mongo and Elastic Search databases.

3.  Architected next generation BI solution with Data Discovery by Search from data to
Presentation layer using Elastic Search, Fusion Charts and JQuery.
 Architected DB model for Timesheet Mobile Application Solution to be used by Field
Service Technicians.
 Designed and developed JSON Document Models for Objectsand Events from the scratch
based on the existing relational DB Model
 Designed and implemented data migration process fromOracle DB to Mongo and
ElasticSearch using Oracle Advance queues and Apache Kafka .
 Implemented Map based reports using KML and integrated with existing Reporting
Framework
 Designed and implemented BI solution using Jasper Reports and Fusion Charts and
Integrated with existing Reporting Framework.
 Architected and maintained DB models forOLTP,Datawarehousing and No SQL
Databases.
 Managed the data management team of database architects, ETLarchitects and Java
architects by providing next generation architectural solutions.
Accomplishments
 Presentation on “Real Time Predictiveand Prescriptive Analysis for Field Service
Management” on Trimble Technology Conference 2013 held in Rottach-Egern, Germany.
 Submitted “Trimble Visualization Tool” developed using Jasper Reports Library for
Trimble Innovation Award for the year 2012.
 Best EmployeeAward for 2008 and 2009
Project Portfolio
 Oculus - BusinessEvent Management– ArchitectedandcompletedDBmodellingof the
solutionusingStorm,KafkaandElasticsearchandcompletedPOCof the solutionaspartof
Jumpstart program.
 Pulse (Device HealthAnalytic Tool) – Architectedendtoendsolution(includingDB
Modelingof ElasticsearchDB,Data HarvestingprocessingfromOracle,RoverLogfiles,
Mongo DB usingJDBC rivers,LogstashandMongo RiverstoElasticsearch,WebApp
developmentusingJqueryFrameworksandFusionCharts,Infrastructuresetupwith
ElasticsearchTomcatNginx etc.,) forLevel 3supportteam to doproactive monitoringand
analyse the Healthof devicesof GeomanagerandVSSCustomers.
 TechnicianMobile App - AsDB Architectof the solution,tookcompleteresponsibilityfor
Physical andLogical DB models incollaborationwithProjectManagersandotherSoftware
Architects,Developers.
 Trimble VisualizationTool – Architectedthe solutionusingJasperReports,integratedwith
GeomanagerReportingframeworkandmigratedthe existingreportsgeneratedusing Shell
scripts.Thisprojecthas beensubmittedfor“Trimble Technical Innovationawards”
 ExceptionManagement– AsDB Architectof the solution,developedandimplementedthe
physical andlogical DBModelsof the solution.

4.  Reports for DirecTV and VW Caddy – As projectmanagerforthe projectsfor variousreports
for DirecTV,VWCaddyand othercustomers,managedtimelydeliveryof the reports,also
supportedthe projectsasDB Architectto dorequiredchangestothe tablesanddesigned
physical andlogical DBmodelsof new tablesasper the requirements.
 Driver Safety– Developedphysical andLogical DBmodelsof the DriverSafetyfeature of the
GeomangerApplicationasDB Architectof solution.
 Satori – DW Reports – involved inthe Architectureanddesignof StarschemasandETL
processingdone byInformaticaforDatawarehouse ReportsdevelopedusingMicrostrategy.
 Oracle 11g Migration – supportedGeomangerOracle DBmigrationfromoracle 9i to 11g
and improvedthe DBperformance bychangingthe DB Modelsof the some of painareas.
 GeomanagerNewUI – AsDB Architectof the solution,modifiedthe existingDBmodel to
have highperformance overcomingthe limitationinthe infrastructure like 2GB SGA
memoryof 32 bit Oracle 9i DB server.
 Employee BasedReports – Designed anddeveloped highlyscalableprocessoranddbmodel
to processnearly8 Millionrowsinlessthanan hourwiththe limitedinfrastructure.
 Performance Management– DB Architectanddeveloperof the solutionintegratingthe data
fromTaskforce and GeomangercollaboratingwithGeomanagerandTaskforce teams.
Skills
Oracle 9i/10g/11g/12c, SQL, PL/SQL, Fusion Charts, Mongo DB, Elastic Search, Apache Kafka,
Storm, WSo2API, identify Manager, Sencha, Apache Cordova, JavaScript, JQuery,KML, Jasper
reports, OracleSQL Data Modeler
Senior System Analyst – TechMahindra (formerly Satyam Computer Services Ltd)– Apr
2007 to Oct 2007
Client:CITCO,IRELAND
Overview
This is an Application to help CITCOto do Custodial Services forits Clients in Asset
Management.
Description
 Involvedin the Data Modelling and technical Design.
 Managing the team of 4 members.
 Understanding User requirements Developing DB model based on the User
requirements using Erwin
 Worked withthe CITCO DBTeam forreview.
 Migrating the existing data to the new Database Model system using PL/SQLscripts and
OWB(Oracle Warehouse Builder).
 Creating DB, Schema etc and maintenance of the same
 DB level support using OracleEnterprise Manager.
 Developing Procedure, Functions, Types, Packages using PL/SQL

5. Skills
Oracle 9i/10g, SQL, PL/SQL, Erwin, Oracle Warehouse Builder (OWB).
Senior System Analyst – TechMahindra (formerly Satyam Computer Services Ltd)–
May 2004 to Mar 2007
Client:WorldBank,WashingtonDC,US
Overview
The ISP is a multi-year program to upgrade the WorldBank’s Internet/intranet by:
 Leveraging existing Systems and Productsto meet growing infrastructure demands
 Providing new Content Management Systems to simplify website creation and web
publishing
 Developing customized Portals to address needs of Borrowers, Donors, EDs,
Managers and Operational Staff
 Building an Integration Framework to support a unified user experience on the Web.
Description
 Point of contactfor the providing solutions to the issues encountered with respect to DB
in Applications being supported by ISG
 Analyzing the impact of the fixes and enhancements
 Providing the estimation of the effortsfor the fixes and Enhancements and schedule for
the delivery after coordinating with Offshore/Onsite DB teams.
 Providing monthly estimation forthe Tablespaces to PhysicalDBAs based on tthe
growth of the data.
 ProductionSupport in Handling the issues in Searching and Browsing of Documents, DB
Load Monitoring, Maintaining the OracleText Indices (Approx. 75) having records
ranges from 50,000 to 4 Million, Doing and Movingfixes to Production.
 While working in Onsite, coordinating with the four Client Developers and managing the
team size of 7 in Offshore.
 Coordinating with OffshoreJavadevelopers and DB team on implementing the
Enhancements and Fixes to the Applications.
 Had hands on Experience in Developing/Supporting the application by creating reusable
components using ObjectOriented Typesextensively.
 Involvedin 10g Migration of IRIS and in redesigning, optimizing the Oracle Text indices
by using the new 10g Features
 Involvedin Redesigning and Migrating the Applications between DBs to remove the
Multiple DB dependencies.
 Involvedin Implementing Major Enhancements of Versioning and Security Features in
Content Management System.
 Supporting Data Warehousing Projectby developing PL/SQLPrograms.

6. Skills
Oracle 9i/10g, SQL, PL/SQL,Erwin, Quest SQL Lab.
System Analyst – TechMahindra (formerly Satyam Computer Services Ltd)– Apr 2001
to Apr 2004
Client:Mercator,IT DivisionofEmiratesAirlines,Dubai
Overview
RAPIDCargo is a complete, end-to-end solution for cargo revenue accounting. It is designed to
handle the largest volumes of air waybillsthat are generated by the world'smajor carriers, and
guarantees the protection and enhancement of bottom line. RAPID Cargo's modules work
seamlessly together to coverthe full range of cargo revenue accounting activity.And what's
more, it can be easily integrated with RAPIDPassenger for a complete overview of all your
operations, generating even greater benefits.
Description
 Part of the Productionsupport team which supported nearly world’s best airlines like
Emirates Airlines, British Airways,Quantas, Singapore Airlines Air New Zealand etc.
 Involvedin major Enhancements implemented in the products.
 Involvedin migration of ProductUI fromForms 4.0 to Forms 6i.
Skills
Oracle 9i/10g, SQL, PL/SQL,Forms and Reports 4.5/5.0/6.0/6i
Senior Programmer Analyst – KaashyapRadiant Systems Ltd – Jan
2000 to Mar 2001
Description
 Team member developing Java Applets to migrate the Oracle Forms.
 Developing scripts forDB designs given by Architect
 Developing Oracle Program units i.e., Packages, Procedures and Functions
Skills
Oracle 7.3/8.0/8i, Forms 4.5/5.0/6.0/6i, Jdeveloper 3.0, JDK1.2,JSDK, Java Servlets, JSP, EJB,
XML

7. Addendum
Personal
Full Name Rajkumar Kumar
Date of Birth 01st June 1975
Marital Status Married and Blessed with 2 kids
Nationality Indian
Passport No H2531171
Issue Date 13/01/2009
Expiry Date 12/01/2019
International Exposure
Worked US, Dubai and Bahrain
Travelled US, UK, Germany, Dubai and Bahrain
Contact
Mobile +919176002541
Email hi_rajkumar@hotmail.com