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Santhakumar Rajasekar

Applications Architect @ Getronics

Freelance DevOps Consultant at Colt Technology Services

Stanmore, Greater London, United Kingdom

Ranked #953 out of 19,060 for Applications Architect in United States

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Santhakumar Rajasekar's Email Addresses & Phone Numbers

Santhakumar Rajasekar's Work Experience


Applications Architect

April 2015 to Present

Santriya Technologies


May 2013 to Present

London, United Kingdom

Deutsche Bank

Senior Java Consultant

August 2013 to December 2014

London, United Kingdom

Santhakumar Rajasekar's Education

University of Madras

BE Computer Science Engineering

1994 to 1998

Don Bosco Higher Sec School, Polur

Secondary Education Maths & Science

1992 to 1994

Govt Boys Higher Seconday School

SSLC Mathematics and Computer Science 1

1989 to 1992

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About Santhakumar Rajasekar's Current Company


Joined as Applications Architect ( Consultant ) Involved in Enterprise Architecture & Consulting, Solution Design, Pre Sales, Application Transformations, Agile Transformation, Data Architecture and Big Data Solutions.  Working on solution design, pre sales, POC and project planning for customers.  Transform business process, workflow and applications on the business challenges.  Proposed MDM solution using Open...

Frequently Asked Questions about Santhakumar Rajasekar

What company does Santhakumar Rajasekar work for?

Santhakumar Rajasekar works for Getronics

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Santhakumar Rajasekar is Applications Architect

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Santhakumar Rajasekar works in the Information Technology and Services industry.

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About Santhakumar Rajasekar

📖 Summary

An entrepreneurial Enterprise Architect ( Consultant ) with 13 years of commercial experience with exceptional design architect and development skills using a wide range of technologies, Possesses transferable skills developed on large scale projects, across multiple industry sectors, predominantly in Gaming and Investment Banking. Developed highly-transactional, high frequency, service oriented architecture, multi-threaded systems using Java server side development across different domains and areas in CMBS, Pfandbrief, FX, Fixed Income, Equity, Pricing and Gaming.  Designed reference architecture, business solution, new business system, Product/enterprise roadmap strategy, Product evaluation & Selection and Testing Strategy.  Worked with CxO level stakeholders for the delivery of EA services, roadmap strategy for the delivery.  Effective communication and problem solving and analytical skills, experienced in handling independent assignments, team work and team leadership.  Excellent communication and mentor skills. Excellent client facing skills, the ability to liaise, communicate at all levels with result oriented person. Interested in discussing long-term contracts, project outsourcing and joint ventures. to discuss further please contact: [email protected] or 07918833182.Applications Architect @ Joined as Applications Architect ( Consultant ) Involved in Enterprise Architecture & Consulting, Solution Design, Pre Sales, Application Transformations, Agile Transformation, Data Architecture and Big Data Solutions.  Working on solution design, pre sales, POC and project planning for customers.  Transform business process, workflow and applications on the business challenges.  Proposed MDM solution using Open Text to transform the current CME architecture.  Worked on different applications, frameworks and tools like Open Text, IBM File-net, Big Data and Apache Cassandra for clients like NX, Co-Operative Bank and Subsea7.  Generated reference architectures, principles, patterns to standardize overall strategy of the organization. Achievements:  Proposed big data architecture, enterprise solutions for the project bid value of 1-2 M.  Successfully handled multiple clients for proposals, solution and architecture for the customers. From April 2015 to Present (9 months) Founder @ I am managing international software engineering company specializing in mobile application development, delivering end-to-end enterprise and consumer solutions for clients worldwide. My interests are developing new products, financial services and helping startups, development and management of businesses. Business Development Mentor and technical ad-visor on mobile and web development projects. Independent consultant. From May 2013 to Present (2 years 8 months) London, United KingdomSenior Java Consultant @ Joined as a Senior Consultant / Architect to provide a range of services in part of CMBS - Securitization Trading System - Xerxes team of 5 developers in agile methodologies, Worked on design, development, production support liaised with key business teams, manager on enhancements, new portfolio on-boarding and change requests. I am responsible for projects 2. 1. XerxexPF – Senior Java Consultant • Involved in architecture, design and developed Xerxes PF (CMBS Pfandbrief) application which aimed to re-factor the existing system and enhance the PV and Cash flow process. • Generation of new , enhancements of Jasper Reports for the Audit and PFandbrief Act. • Implemented the Holiday Calendar bump date generator using dbanalytics to support cash flow, Present Value and dictionary generator with distributed mechanism using WAX. Technologies: C#, Java 1.7, Spring3.2, Hibernate, Groovy, Junit4.8, ORACLE 11G, TIBCO RV, WAX, Erlang, Jasper Reports, DBAnalytics, Webservices, SOAP, XML, WSDL, Maven, Jenkins. 2. XerxesNPL – Senior Java Consultant • NPL Portfolio servicer integration to Poidem and Latvia to manage all the loans and to calculate P&L, IRR and Metric Reports. Changes on Turkey and Brazil Portfolio. • Rewritten and implemented Store Procedures, Groovy Scripts to identify the performance of the servicer using NPL Metric, Monthly Summary and Exceptions reports send to the business. Technologies: C#, Java, J2EE, Apache Camel, Hibernate 3.2, Spring 3.0, Junit4.0, Groovy, Apache Tomcat 6.0.32, JBOSS4.2, ORACLE 9i / 11G, Jenkins , Agile , Scrum and JIRA. Achievements: • Quickly understood Apache Camel Enterprise Integrations and implemented the migration or refactoring of Xerxes applications. • Implemented new process to dynamically on-board new NPL Portfolio servicer , which reduces the complete development time and onboarding the servicer in a very short span of time frame. • Awarded 5 contract extensions. From August 2013 to December 2014 (1 year 5 months) London, United KingdomSenior Java Developer @ Joined as a Senior Java Developer to provide a range of services in part of Quantitative Analysis team of 4 developers in agile methodologies, Worked on design, liaised with key stake holders such as traders, brokers, prop traders the settlement team on enhancements, new product development and supporting the change requests. I own and responsible for all deliverables of the projects 1, 2 and 4. 1. Dataflow Services – Architect , Senior J2EE / Java Developer Involved in architecture, design and developing the application which aimed at enabling traders to view the collective information of regarding the price and trading analysis information to ensure better trading. The product was designed to dynamically support multiple feed providers, and services for the collective bets information. Responsible for the delivery of data flow services using Spring, Spring JDBC, JUnit, to capture different value information’s of bets to group it into common specific information for traders, view the information and distribute to subsystems using SOAP webservices and JMS messaging. 2. Watching Tool – Senior Java Web Developer 3. Trader Station – Senior Java Developer 4. Brokerage DB – C# Developer Technologies:Technologies: Java, J2EE, Hibernate 3.2, Spring 3.0 (MVC, JDBC, Core), JSP, JSON, HTML, JavaScript, JQuery1.7, Junit4.0, Apache Poi, Apache Tomcat 6.0.32, MySQL 5.5, Hudson, Agile, Microsoft Visual Studio, C# Winforms, MySql5.5 and IIS Achievements: The Dataflow Services tool allow traders, prop traders, algo trading API to obtain the market price immediately from different providers and help to provide the best Samvo price in the market. This resulted in significant increase of the number of customer bets. Implemented new analysis and graphs to provide all information to traders and the analysis of each game action made the company significantly cutting down trading loss. Brokerage DB system replaced the manual procedure used to complete the settlement of customers. From February 2012 to May 2013 (1 year 4 months) London, United KingdomSenior Java Developer @ Joined as a Senior Java Developer to assist and support various projects while working in an Integration Team of 4 developers, 3 QAs and 1 Scrum Master. Coordination to licensees for requirements, analysis and the development of code modules / software for the licensee integration to launch the games to the client’s website. 1. One Wallet Integrations - Senior Java Developer One Wallet application is enterprise level service to manage third-party financial transactions to manage the betting transaction for balance, place bet and settlement Developed an integration code for licensees Casino Euro, Bet3000, Betsson (Bets10 & casinomaxi), Unibet, 888 UO and AAMS 888it using EJB then migrated to REST Services. AAMS Core Game logic development and AAMS 888 API Development. Supporting team members for API and Back Office J2EE developments on MGA Casino, Chaplin Casino. Developed the One wallet application using the GBP, RESTeasy webservices, Spring, Hibernate 3.2 and managed a agile team of 4 developers in Kaizania Developed webservices client integrations for third-party services using Junit, Jmeter and http client. Code review of developed code by offshore team and releasing the developed code to QA, supporting the QA for getting the signoff from the licensee and releasing to production. Technologies: Java 1.5 , J2EE , EJB 2.1, Spring 3.0, Spring MVC, Hibernate 3.2 , GBP , RESTeasy, Webservices, REST, CXF, Spring-ORM, Spring-WS, MS SQL Server 2008, JBoss 5.1 EAS / 6.0, Weblogic10.3, JUnit 4.x, Jenkins, PL/SQL, Maven, F5 as reverse Proxy, Clustering and Load balancer. Projects used Kanban, Scrum, TDD and Agile environments with JIRA. Achievements: Developed third party provider’s website integration in the shortest time to launch our casino website which brought us more revenue to the company Selected by the company for the design and development of Italian Market regulation on 888 and Unibet. Implemented and successfully promoted our brand in the Italian Market. From May 2010 to February 2012 (1 year 10 months) London, United KingdomSenior Java Consultant @ Worked as a Senior Java Consultant in a development team of 5 developers, 4 solution designers, 1 configuration developer and 1 project manager involve in developing mysupport product forms, integration development with distributed transactions and application requirements design. Actively participating in RAD design meetings for product designs and technical discussion. Responsible for db model, development, implementations, review and status meeting. Created front end eForms, Webservices, and Webservices client integration API’s to the Integrated Systems and like AIS and Swift. Responsible for writing Triggers and Procedures using SQL, PL / SQL for the application business process and migration. Technologies:Java 1.5, J2EE, Spring2.5, JavaScript, JSP, Ebase, , Oracle 10g, PL/SQL, SOAP, SoapUI, Sql Developer, eclipse, Hibernate2.5, Ant, Jboss 5.1, RAD Model using Agile Achievements: Due to my previous leadership and management experience I was elected to co-ordinate the offshore team for quicker delivery and task allocation. Successfully mentored members in design, process, development, code review and testing. From May 2009 to May 2010 (1 year 1 month) Senior Java Consultant @ Joined as a Senior Java Developer / Consultant and worked in a team of 6 people: 1 Java Developer, 1 Business Analyst, 4 KX team members. Involved in front end and server side java development for centralised pricing systems which covers Equity, Fixed Income, FX, Interest Rate Swaps and derivative areas used by the Front Office. Implementing integration services to KDB to support multiple feed providers and pricing. Responsible for planning, design, DB model, production delivery, implementations and status meeting. Re-Architected and Developed a Fixed Income application to support multiple sources Reuters, Bloomberg, FTID, JSDA, ZBI and multiple geographical locations Europe, Asia, USA to feed into Martini Designed and developed the rules engine server side for KX Freeze to fetch market data for the instruments, based on the market close and publish it into Dresdner live channels. Developed different sources of pricing services using core Java and tested them using JUnit. Developed Business Intelligence Reports using Jfreechart. Designed and developed synchronisation services for periodic refreshing of instruments state info such as Freeze details, FID mapping, and Hierarchy rules Implemented FX Rate job service, for fetching from live feed, computing based on rules and publishing end of day prices for downstream systems as files using SFTP/JMS messaging service. Technologies: Java 1.5, Ajax, JavaScript, JSP, Zul, Intellij Idea, Dealbus JMS, KX 2.3, Q, Apache Tomcat 5.0, SQL Server 2000 & 2005, KDB Real Time Series, FIX, Aqua Data Studio, Autosys, MDS, Quote Tool, Junit, Jfreechart, Ant, Agile Achievements: Due to my ability to manage my workload efficiently I was appointed a product owner to manage the front office, traders and the application support. Proactively redesigned the application to support multiple market data feed providers for best pricing, which significantly improved work efficiency. Awarded 6 contract extensions. From October 2007 to March 2009 (1 year 6 months) London, United KingdomProject Leader / Onsite - Offshore Coordinator @ Joined as a Project Leader and worked in a team of 12 people: 8 Java Developers, 4 QA with Involved in front end and server side java development for Network between Companies, Practices (Hospitals) and Insurance agents and used to keep track of each and every company and their Employees Medical case details and their Medical history. Responsibilities: • Interaction with stakeholders to gather requirements, detailed study and understanding of the Design/functional Specification. • Understanding the existing application business process and knowledge transfer to the team members. Responsible for UML designs reviews and DB Design changes. • Responsible for creating project plans, test plans, configuration plans and Implementation Plans, defect Analysis and tracking defects to closure. Responsible for Project Planning, Monitoring, Control, Maintaining project matrices and ensuring timely deliveries. • Developed registration process GUI, email, patient's invoice and storage of patient documents using the Struts, JSP, Action Classes and Web services. • Designed and developed XML Schemas / Schema Formats for storing the patient information’s. • Refactored existing XSLT style sheets based on the business process on invoices, appointments. • Involved in setting up the production environment for the customer implementations and migration from the old application to the new application. • Mentoring team members in design, process, development and Unit Testing. Technologies: • Java, JSP, LDAP, Active Directory, Web Services, Ajax, XML, XSLT, UML, Struts, Globix Framework, Tomcat, SQL Server 2000, Swing, Textml Server, SSL, My Eclipse. From April 2006 to September 2007 (1 year 6 months) Chennai Area, IndiaSenior Systems Analyst / Technical Lead / Production Support @ Joined as a Senior Systems Analyst and Involved many roles Production Support , Technical Lead in CSS Corp. I involved in LMS Project Citibank, India to enhance the efficiency of its customer acquisition process, for its retail products such as loans and deposits. This project team of 15 developers, 1 technical writer, 3 QA and 1 Project Manager. • Understanding business process analysis, Identify the process change, designing, Development of the application and Co-coordinating with business users to acquire the requirements and getting approval of technical design from Citibank. • Mentoring and Co-ordinating the team members for the business process and delivery of the release. • Implemented less resource intensive GUI pages on LMS Lead, Lead Upload, and Admin using JSP, Struts for more than 2000 concurrent users. • Developed Session Bean, JMS for upload module and Engine process for the lead cycle using the Design Patterns like Session Façade, EJB Home Factory, Value Object, Data Access Object • Implemented the business process using the offline solutions to accommodate the business needs. • Implemented the Table partitioning using Oracle 9i & Weblogic Clustering to improve performance of the application for more than 2000 concurrent users. Technologies: Java, Struts, JSP, JDBC, JNDI, JMS, EJB, Apache, SunOne, Weblogic8.1, Oracle 9i, PL/SQL, Linux. Sun Solaris Achievements; Company selected me for onsite client support to manage the production support and client interaction for requirements collection to release. Greenfield project successfully released from version 1.0 to 4.0 in a short span of time and on boarded 70 Citibank products made 40% revenue increase and with 100% tracking of leads. From April 2004 to July 2006 (2 years 4 months) Chennai Area, IndiaBE, Computer Science Engineering @ University of Madras From 1994 to 1998 Secondary Education, Maths & Science @ Don Bosco Higher Sec School, Polur From 1992 to 1994 SSLC, Mathematics and Computer Science, 1 @ Govt Boys Higher Seconday School From 1989 to 1992 Santhakumar Rajasekar is skilled in: Struts, Java Enterprise Edition, Tomcat, JSP, JBoss Application Server, Web Services, XML, Oracle, Java, Microsoft SQL Server, Spring, Hibernate, JUnit, Agile Methodologies, J2EE Application Development

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Santhakumar Rajasekar's Personality Type

Extraversion (E), Sensing (S), Thinking (T), Perceiving (P)

Average Tenure

1 year(s), 7 month(s)

Santhakumar Rajasekar's Willingness to Change Jobs



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