Career Summary
8+ years Senior Software Engineer (US Green Card holder)
I am an accomplished trilingual Software Engineer specializing in building enterprise
software solutions that focus on Security, Scalability, and Performance.
As a senior software engineer (2013 Present) at Cisco, Services Platform Group, I
work on architecture, design and development of (IOT) Internet of Things solutions
based on ServiceOriented Architecture with a variety of technologies such as
Tomcat, WebLogic, Spring & Hibernate, Node JS, Soap/XML & RESTful/Soap Web
services, Hazelcast, MySQL, Oracle, MongoDB, JMS(ActiveMQ, RabbitMQ),
ESB(Mule, WSO2), BAM(Hadoop, Cassandra, Hive) etc.
As a solution consultant (2012 2013) at Cisco Systems, I worked on smart city
solutions development, deployment and customer advocacy for Songdo
International Business District.
As a team lead software engineer at Fuji Xerox( 2007 2012), I designed and
developed solutions for Multifunctional Devices scalable common platforms and its
enterprise software using Java/J2EE, web development technologies, and C++. As
team lead, I managed and delivered the solutions successfully while fostering strong
teamwork and effective communication across multiple countries including Korea,
Japan and Singapore.
My expertise is in Java and Java EE (Spring, Hibernate, Struts), Web Services
(Soap/REST), web development technologies (Javascript, Ajax, JQuery etc.),
software design (Design Patterns).
Certifications
SCJP [Sun Certified Professional , 2005.06.25]
MCP [Microsoft Certified Professional , 2007.03.09]
JLPT [Japanese Language Proficiency Test] LEVEL 2
Technical Expertise
Programmings and Flameworks
● JAVA/Java EE (Spring, Hibernate, Struts) : 8+ years
● Web development Technologies(Javascript, Ajax, JQuery, HTML, HTML5, CSS,
CSS3 etc) : 8+ years
● Web service(JAXWS/JAXRS, JAXB;Apache Axis2/CXF): 5+ years
● SOA(WSO2 AS, WSO2 ESB, Mule ESB) : 1+ year
● C, C++ : 3+ years
● Android App Development : 1+ year
● Python : 1+ year
Databases & tools
● RDBMS(Oracle, Mysql, PostgreSQL) : 5+ years
● RDBMS(PostgreSQL) : 1 year
● NoSQL(Cassandra): 1 year
● Big Data(Hadoop, Pig, Hive) : 1 year
● Eclipse, SVN, CVS : 8+years
● Maven, Ant : 5+years
Servers
● Tomcat 6,7 : 5+ years
● Weblogic10g,11g : 5+ years
● JBoss : 1+ year
OSs
● Window, Linux(Redhat, Ubuntu) : 5+ years
Others
● Software Development Project leading : 3+years
● Java Web Application Security & Performance Tuning : 3+years
Languages
English
Japanese Fluent, JLPT Level 2
Korean
Proficient, TOEIC (840)
Fluent, Native
Education
SungKongHoe University
1999 – 2006 Seoul, Korea
Bachelor's Degree, Computer Science
Aptech technology
1/2005 – 9/2005 Bangalore, India
India Window Program for Java, J2EE
(Exchange Student Program of SungKongHoe University)
Professional Experience(+8 years)
Cisco Services Korea, SERVICES PLATFORMS GROUP (Incheon, South Korea)
Senior Software Engineer
(Cisco Collaborative Operations Solution)
Programming : Java, Web development Technologies(JQuery, JQuery UI
HTML5, CSS3 etc)
Frameworks : Spring 3 , Hibernate 3
Tools : Eclipse(SVN)
RDBMS : Oracle 11g, PostgreSQL 9
Server : Weblogic 11g, Tomcat 7
Details:
architecture, design and development of Cisco Collaborative Operations
Solution using a variety of technologies(Soap/XML & RESTful Web service,
MongoDB, Mule ESB etc.), including Cisco products such as CUCM, CUPS,
VSM, IPICS, Webex, Cisco MediaSense.
Solution Consultant
10/2012 2013
(Developed and deployed Smart Connected City Solutions for Songdo IBD)
1/2014 Present
Programming : Java, Web development Technologies(JQuery, HTML, CSS
etc)
Frameworks : Spring 2 , Hibernate 3, Struts 2
Tools : Eclipse(SVN)
RDBMS : Oracle 11g
Server : Weblogic 10g,11g
Details:
Developed and deployed Smart Connected City Solutions for Songdo IBD
1. Worked on (Smart Connected Tutoring & Concierge) solutions’ Performance
tuning, security enhancement and solved technical problems.
2. Worked on Cisco TMS Integration.
3. Intensely focused on building Customer's confidence and trust.
Fuji Xerox Korea Information Systems (Seoul, South Korea & Yokohama, Japan)
Team lead senior software engineer
8/2009 10/2012
(Restful & Soap/XML Web service based Software Development)
Programming : Java, Frontend Technology(Prototype Javascript, JQuery,
HTML, CSS etc)
Frameworks : Java EE, Spring 3, Spring Security, Hibernate 4, Tiles
Tools : Eclipse(SVN)
RDBMS : Mysql, Oracle
Server : Tomcat
Details:
Started from solo member of Startup team, managed 6 Engineers,
3 QA Engineers. (Lead to 10 times team budget increase) in less
than 2 years by solving issues and problems with innovation.
Some of the examples are below
1. Adopted customized Agile development, instilled it’s core values to team
members(TDD, Pair Programming, Communication, Respect, Feedback, Courage,
Simplicity)
2. Devised standardized and optimized OJT(On the job training) curriculum to make
timesaving & costeffective process.
3. Defined 6 roles after analyzing our development process profoundly and find
optimal team member ratio of each role for best development performance and
quality.
4. Quantified each members’ technical and general abilities, allocate projects
members based on their assessment data and predict future risks by comparing
which we’ve accumulated from past projects.
5. SWOT Analyze to find strategies to differentiate the team’s strength and
maximize the team’s competitiveness against internal & external cooperate
organizations and competitors.
6.Motivate team members to encourage innovation, selfrenewal and linearlize their
individual goal and intellectual desire with team strategy and the company’s road
map.
Development SDK (Design & Develop jointly with Fuji Xerox R&D
headquarter, javascript libraries and framework and documentations) for
international branches (Australia, New Zealand, China, South Korea etc.)
On Demand Serverless Print (A software that have purchased more
than 8000 copies (52,000YEN per copy) globally, let users print any machine
in the office without server Soap/XML Web service), Design Development,
Test, Maintenance, Enhancement(Performance Optimization, Rivals’
counterpart software Analysis)
MFD(Multifunctional Device) Management System (Design, develop
and maintain Development & Maintain Restful Web service)
Senior software engineer
(Restful & Soap/XML Web service based Software Development)
Languages: Java
Tools: Eclipse
DB: MS SQL Server, Oracle
Frameworks: Spring, Hibernate
Application Server : Tomcat
ImageLog System(Soap/XML & Restful Web service) Designed,
developed Log management system that save binary image logs for security
sake; images that are copied, faxed or printed in the multifunctional machine
of Fuji Xerox.
Details:
Support Technical, Business communication support with Fuji Xerox IBG
(International Business Group, Singapore) and Fuji Xerox (Japan)
Achievement: A prizewinner Project of the All Fuji Xerox 2009 Innovation
Award
Embedded Software Engineer
(Embedded controller software maintenance)
Language: C/C++, VBA, csh/tcsh scripts
Tools: Tornado
Frameworks: Pflite (FUJI XEROX Internal Only)
OS:POSIX
Development, Maintenance Controller Software of Multifunctional Device of
Details:
1/2009 – 7/2009
7/2007 – 12/2008
Developed Automation System for automated test process.
Achievement: 2008 Fuji Xerox Korea Private Innovation Award, 2nd
Fuji Xerox
for developing an automation system to shorten device test time
NeoSoft (Kanagawa, Japan)
Software Engineer
place
2/2006 – 11/2006
Language: JAVA, J2EE
Tools: WebSphere
Framework: Struts
DB: DB2
Details:
Developed a backoffice web service(Restful) for Fuji Xerox LTD(Japan)
Kilmist Infotech, LTD (Bangalore, India)
Software Engineer Intern
Language: JAVA, J2EE
Tools: NetBeans
DB: MS SQL 2000
Details:
Worked with multicultural team to develop comprehensive University
Management System
9/2005 – 12/2005