This document contains a resume for Mallikharjun V. He has over 8 years of experience in software development using C, C++, PL/SQL, and Java. Currently he works as a Technical Lead at HCL Singapore where he is involved in migrating an application from VB to Java. Previously he worked at companies such as CA Technologies, Thomson Reuters, and Oracle India where he took part in various projects involving technologies like Oracle, HBase, Cassandra, and more. He holds a Bachelor's degree in Computer Science and Master's degree in Economics from Birla Institute of Technology and Science.

1. MALLIKHARJUNV
 +65-9107 7457
e-mail: mallik.v@gmail.com
JOB OBJECTIVE: I seek to apply my knowledge and skills in challenging assignments as part of a progressive
company that can provide me immense opportunities to grow intellectually, technically and professionally in
concurrence with company’s goals and objectives.
CAREER SNAPSHOT
Around 8 Years of software development experience in C, C++ & PL/SQL (Oracle) development and currently
working as a Technical Lead at HCL Singapore Pte. Ltd. on product development in the domain of 'Financial
Services’.
EXPERIENCE SUMMARY
Company : HCL Singapore Pte. Ltd.
Duration : Sep 2015 till date
Designation : Technical Lead
Company : CA Technologies India Pvt. Ltd.
Duration : Feb 2014 to Sep 2015
Designation : Senior SoftwareEngineer
Company : Thomson Reuters
Duration : Jul 2010 to Jan 2014
Designation : Senior SoftwareEngineer
Company : Oracle India Pvt. Ltd.
Duration : Jul 2007 to Jul 2010
Designation : Senior Member Technical Staff
TECHNICAL SKILLS
Key Skills: C/C++, PLSQL, Core Java
 Programming Languages: C, C++, PL/SQL & Java
 Operating systems: UNIX, Linux, Windows Server 2003,Mac OS, Sun OS
 Databases: Oracle, Firebird, Cassandra, Apache HBase
 Development Tools: Jira, Visual Studio 2010, SVN, Bugzilla
 Others: Agile Methodologies, TCP, SNMP, Socket programming,ZooKeeper
EDUCATION SUMMARY
 B.E (Hons) Computer Science & M.Sc (Hons) Economics from Birla Institute of Technology& Science
(B.I.T.S), Pilani, India in June, 2007 securing 8.87/10 CGPA (88.7%).
 Intermediate education (10 + 2) from Sir Arthur Cotton Junior College, Rajahmundry,India in March,2001
securing 95.6%.
 Secondary schooling (10th) from C. J. R. M. High School, Rajahmundry,India in March, 1999 securing
80.8%.

2. WORK EXPERIENCE
 HCL Singapore Pte Ltd – Reporting Suite Paris (DEUTSCHE BANK) Singapore, Singapore
Technical Lead 5months (Sep, 2015 – till date)
Product Description
Reporting Suite Paris is Duetsche Bank’s finance and regulatory reportingapplication.This is used by the
bank on a daily and month-end basis to generate regulatory reports for public disclosure and for auditing
purposes.
Technologies worked on: PL/SQL (Oracle)
Projects
 Title : RSP JAVA Migration
Duration : 5 months (Sep, 2015 – till date)
Technologies used : PL/ SQL, Oracle
Description:
This project involves migration of the existing RSP (Reporting Suite Paris) application toJava
platform.The existing application in production is a VB based desktop application,and this
project aims at developing a Web-based Java application version for the same.
Role:
My responsibilities includedesigning Oracle schema required for the web application and
developing PL/SQL procedures (that drive the core business logic).
 CA TECHNOLOGIES – SOFTWARE CHANGE MANAGER Hyderabad, India
Senior Software Engineer 1.75 Yrs (Feb, 2014 – Sep, 2015)
Product Description
CA SoftwareChange Manager is a softwaretool for SoftwareLife Cycle Development Management and
configuration management (revision control,SCM, etc.) of source code and other softwaredevelopment
assets.
Technologies worked on: C++, SQL, Oracle PerformanceTuning
Key Achievements:
 Awarded “Above and Beyond” award for thinking out of thebox and solving a networkrelated
issue for one of our premium customers within 6 months of startingservicewith CA (Aug – 2014).
 Worked onsite and resolved critical Oracledata corruption issues in production at Blue Cross Blue
Shield – South Carolina, USA (Nov – 2014)
 Awarded “Above and Beyond” award for solving Oracle performanceissues at Suntrust Banks
Inc. (Dec – 2014)
 Achieved “Agile Team Award” for demonstratingsignificant improvements against Innovation,
Continuous Improvement & Customer Engagement (June – 2015)
Projects
 Title : Maintenance of CA Software Change Manager – Server Component
Duration : 1.75 Yrs (Feb, 2014 – Sep, 2015)
Technologies used : C++, SQL, OraclePerformance Tuning
Description:
This project involves resolvingcustomer issues and also coding enhancements for theServer
Component of CA SoftwareChange Manager.
Role:
My responsibilities includeresolving customer issues and drive customer satisfaction.
 Title : Integration of DataDirect ODBC Driver
Duration : 6 months (March, 2015 – Sep, 2015)
Technologies used : C++, SQL
Operating systems : Windows,UNIX, Linux, Solaris,SUN OS, zLinux, Mac

3. Description:
This project involves integratingDataDirect ODBC Driver in place of existingdriver for the
server component of CA SoftwareChange Manger. This project is aimed at improving
performance sincethe existing CA proprietary driver had many performancedrawbacks.
Role:
My responsibilities includemaking code changes for adopting DataDirect ODBC driver,re-
bradingthe DataDirect ODBC driver on all platforms and integratingit with theproduct’s
server component.
 Title : Integration of OpenLDAP for authentication
Duration : 2 months (Jan 2015 – February,2015)
Technologies used : C++
Operating systems : Windows,UNIX, Linux, Solaris,SUN OS, zLinux, Mac
Description:
This project involves integratingOpenLDAP (open-source) project for supportingLDAP
authentication with theserver component of CA SoftwareChange Manger in order to support
login using LDAP credentials.
Role:
My responsibilities includebuilding the open-source OpenLDAP project on all supported
platforms and making code changes for integratingit with the product’s server component.
 THOMSON REUTERS – VHAYU Team (Financial Markets) Bangalore, India
Senior Software Engineer 3.5 Yrs (July, 2010 – Jan2014)
Product Description
Velocity Analytics is a high availability, scalable, redundant, fault tolerant, distributed software platform,
which stores, processes and persists massive amounts of tick data streaming in from stock exchanges
around the world. The product was extremely successful and the company was acquired by Thomson
Reuters.
Technology : C++, C#, HBase, Cassandra, Firebird, ZooKeeper, PL/SQL, TCP, SNMP, Socket programming
Projects
 Title : Time Series Development - HBase Integration
Duration : 1.5 Yrs (Aug, 2012 to Jan, 2014)
Technologies used : C++, HBase, ZooKeeper
Description:
This project involves using a distributed and scalabledatabasefor storingtime series data (tick
data). Currently,Apache HBase is under consideration.We had implemented a new API for
writingnormalized time-series intoHBase.
Role:
My responsibilities would include writingthetick data at a real-timepace without overloading
the databasecluster by delayingthe derived data writes to databaseusingefficient data
structures and APIs.
 Title : Horizontal Scaling
Duration : 1 Yr (Feb, 2011 till to July, 2012)
Technologies used : C++, Cassandra, ZooKeeper
Description:
The purpose of this project is to provide unlimited ingestion and query scalability without
havingto use expensive high end servers.
Role :
Worked on design and development of a distributed environment wherein servers are
categorized as storage AEs (servers) and query AEs (clients). SAEs are responsiblefor data
ingestion and QAEs act as a middle tier for servicinguser requests. TCP/IP – Socket
Programmingis used as the communication channel between the networknodes.

4.  Title : Firebird Integration
Duration : 1 Yr (Jul, 2010 to Feb, 2011)
Technologies used : C++, Firebird, SQL
Description:
Real time data and historical data captured by Velocity Analytics areaccessibletousers
through tcl command interface and C++/Java APs. The aim of this project is to add standard
SQL interfaceto Velocity Analytics.
Role :
My responsibilities includeunderstandingFirebird internals like tabledata retrieval,filters,sort
etc and mapped them to Velocity Analytics APIs. Also worked on porting existingtcl
commands to SQL stored procedures.
 ORACLE INDIA – OCI/ JDBC/ Precompilers Team Bangalore, India
Senior Member Technical Staff July, 2009 – July, 2010
Member Technical Staff July, 2007 – July, 2009
Product Description
 Oracle Call Interface (OCI) – is the most comprehensive, high performance, native ‘C’ language
based interfaceto the Oracle database.OCI has an exhaustiveAPI that exposes thefull functionality
of the Oracle server.
 Oracle – precompilers provide simple and efficient data access mechanism by embedding SQL
statements in applications written in various programming languages; viz., C/C++, COBOL,
FORTRAN, etc.
 Oracle – JDBC API is a Java API that can access any kind of tabular data, especially data stored in
Oracle database.
Projects
 Title : Maintenance of Oracle – JDBC thin driver
Duration : 3 Yrs (Jul 2007 – Jul 2010)
Technologies used : Core Java
Description:
The JDBC Thin Client is a light weight and pure Java driver.The JDBC Thin driver is written
entirely in Java, and therefore, it is platform-independent.
Role:
This project involves fixing bugs and handling customer issues related to Oracle JDBC thin
driver.
 Title : 64-bit integer host datatype support for OCI, Pro*C
and Pro*COBOL - ORACLE 11gR2
Duration : 1Yr (Jul 2007 – Jul 2008)
Technologies used : C, Linux
Description:
OCI/ Pro*C/ Pro*COBOL applications do not workwith internal datatypes (internal Oracle
representation of data stored in columns of tables), but with host language datatypes called
external datatypes (For example, int, char,double, etc. for Pro*C), which arepredefined in their
respectiveheader files.
Role:
Worked on extending the integer external datatypes of OCI/Pro* C/Pro* COBOL to include
support for inserting/fetching8-byte/64-bit integers on all platforms (32 or 64-bit).
 Title : Precompilers support for Oracle Instant Client –

5. ORACLE 11gR1
Duration : 2 Yrs (Jul 2008 – Jul 2010)
Technologies used : C, C++, Linux
Description:
Instant Client allows us to run applications without installing the standard Oracle client or
having an ‘ORACLE_HOME’. ISVs and Partners benefit greatly from packaging Instant Client
along with their applications, saving customers the extra step of installing and configuring an
Oracle client. Larger enterprises can automate setup and configuration of Instant Client by
using installation scripts accessing a central IT repository.
Role:
Worked on adding a new instantclient package, “precomp.zip” that would give support for
developing and running Pro*C/ Pro*COBOL applications with instant client.