HIEP NGUYEN

**** ********** ******, *** *******, CA 90034 Tel: 724-***-**** Email: ac0jqi@r.postjobfree.com

Linkedin: https://www.linkedin.com/in/hieph Github: https://github.com/hiepnguyenhoa

PROFILE

Highly accomplished software engineer with over 15 years of experience at the head of major development projects for global technology corporations. Exceptional abilities throughout all stages of the software development lifecycle, with key involvement from GAPs analyses, writing requirement specifications and technical specifications, implementation through User Acceptance Test (UAT). Able to work with stakeholders to manage requirements and expectations. Skilled at design multi-layered systems architectures, layered solutions and object oriented design. Developed in Java / J2EE to build robust, flexible, highly responsive applications.

AREAS OF EXPERTIES

• System analysis, architecture and design • Excellent programing, testing and debugging skills

• Database Design • Design Patterns, architectures, technical standards

• Data structures and Algorithm • Proficient in programming languages and tools

• Problem solving, Troubleshooting • Project management

• Software Development Lifecycle • Continuous Process Improvements

• Root Cause Analysis • Experience with Test Driven Development (TDD)

TECHNICAL SKILLS

Languages: Java/J2EE(proficient), UML(proficient), SQL(proficient), JavaScript, C#, C / C++

Web: J2EE/JEE technologies (servlets, JSP, JDBC), Struts, Spring MVC, Spring projects, JAX-RS (CXF, Jersey, Spring REST), JSM (ActiveMQ), AMQP (RabbitMQ), HTML, CSS, JQuery, AJAX, Tiles, JSON, XML, XSL, Junit, Mockito

Databases (SQL/NoSQL): MySQL, Oracle, SQL Server, Neo4J

OS: Windows, Linux

Source code control systems: Subversion (SVN), GIT, VSS

Building tools: maven

Continuous integration tools: Jira

SDLC: Waterfall, Iterative, Agile

Design patterns & Architectural patterns

PROFESSIONAL EXPERIENCE

Backend Developer - Tillster April 2016 – May 2017

Tillster simplifies digital ordering, improves customer engagement and grows sales. Tillster helped launch the digital ordering industry with an unrivaled knowledge of large multi-unit restaurants.

Responsibilities

Developed new functions at server side for Tillster platform

Refactor legacy code to enhance development and maintenance as well as consolidate functions. Improve system performance.

Developed coupon system.

Environments: Java/JEE, CXF, Spring projects, JPA, UML, SQL, RabbitMQ, GIT

Principal Software Developer - CSC July 2011 - May 2015

CSC is a Fortune 500 company, Vietnam center is the third largest development center of CSC in the world.

Provided and implemented technical consulting on complex to highly complex projects and devises or modifies procedures to solve medium to highly complex problems.

Provided guidance and direction for development team members.

Implemented converting tool written in java to port Integral system being an insurance system from COBOL to java helps decreasing 70% porting time of team 10 people.

Revised java code to improve 30% of performance and decrease 20% of used memory of the system.

Worked directly with clients being insurance companies to get requirements and provide technical solutions for customization on Life/Asia system.

R&D Challenge Award – Consolation Prize issued by CSC Vietnam

Certificate of Appreciation, Global Award & Client issued by CSC Global for high performance

Environments: Java, COBOL, Spring projects, SOAP, RESTfull, AOP, Java concurrency, JPA, UML, Oracle, MS Sql, JBoss, Netbeans, Log4J, JUnit, SVN, Jira, Window, Maven

Principal Software Developer – Tien Phong June 2005 - June 2011

It was a startup company focusing on providing services over the internet. It provided B2B and B2C web applications at gophatdat.com domain. The web-based applications became the largest B2B web page in Vietnam. Tien Phong had gotten an adventured investment from VinaCapital, and its value was estimated around 5 million dollars by Alibaba when the company performing to invest to Tien Phong.

Designed and implemented a framework called Tigerton to build web applications with model layer capable of reading a data dictionary (excel file) to automatically generate mapping files and entity classes, with transparent DBMS connections.

Analyzed requirements, designed layers of systems, class diagrams, coding, debugging and testing the systems.

Designed and Developed web-based applications

Recruited and trained technical members, and built up development team.

Responsible for quality assurance review. Provides coaching and guidance to team.

Deployed, Monitored and Maintained the applications.

Enhanced and Continuous Improved the applications

Performed SEO, and Used Google Analysis and Alexa to monitor number of accessing and performance.

Decreased time of technical documentation by 50% by using Tigerton framework.

Decreased development and training time by 30%

Designed and developed web-based applications which ran faster 75% others web pages as Alexa’s report.

Designed and implemented a B2B website was the largest B2B website in Vietnam.

Environments: Java, J2EE, Spring projects, Struts, REST, Hiberante, AOP, JDBC, Tiles, GWT, javascript, UML, XML, JOpenDocument, Solr, Lucene, SVN, MySql, RedHat, Netbeans, Google Analysis, Alexa tools.

Senior Java Developer - CSC Nov 2003 – May 2005

Coded and performed unit test new features for Verint system on eQNow module.

Analyzed source code and data to find out the root sources.

Provided hot fixes for production environment of Verint system as a tier-3 member.

Environments: Java, Applet, Oracle, MSSql, Servlet/Jsp, JDBC, SSQL, SVN,

Senior Software Developer - SUNYARD Feb 2000 – Oct 2003

Implemented successfully the embedded application for VoIP device runs on Linux. Programmed in C / C++, SNMP, TCP / IP.

Implemented successfully administrative application for QoS devices in a Java, C++.

Environments: C/C++, Java, XML, UML, Linux

EDUCATION

B.S.E in Computer Science, Vietnam National University –University of Technology, May 2002

M.S.E in Computer Science, Maharishi University of Management, Fairfield, Iowa Feb 2017

CERTIFICATES

Project Management Professional Certification (PMP) - 1377208

Associate, Life Management Institute™ (ALMI®): LOMA

Sun Certified Java Programmer (SCJP) Certificate

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