I'm a software developer with 15+ years of experience in modeling and designing of multi-layered scalable systems. I'm expert in Spring, Spring MVC, Spring Boot, Spring Integration, Rabbit MQ, Elastic Search, Postgresql, Tomcat, JSP, Quartz Scheduler, Hazelcast, Netty IO, JDBC and RESTful API. I have a keen ability to lead projects on schedule and under budget. I helped company close previously unable to finish projects. In leading my last couple projects, the teams were able to shorten the development cycle by 50%.

Software Development Lead and Lead Developer @ - Lead a team of 17 software developers towards successful project delivery - Ensure high standards of software quality within the team by establishing good practices and habits - Identify areas for growth and improvement - Design, develop and unit test applications in accordance with established standards - Provide technical leadership to teammates through coaching and mentorship From June 2011 to Present (4 years 7 months) Sr Java Software Developer @ - Collaborate with other software developers, product managers and DBAs to plan, design, develop, test, and maintain business applications built on Spring/Spring MVC/Spring Integration/RabbitMQ technologies. - Maintain SLA for all applications From August 2006 to June 2011 (4 years 11 months) Advisory Software Developer @ - Design and development of dSeries agents of Job Automation Scheduler System. - System integration with SAP, PeopleSoft and MicroFocus. - Development of product installers with Installshield and InstallAnywhere From December 1999 to August 2006 (6 years 9 months) Toronto, Canada AreaJunior Hardware Engineer (work term) @ - Worked with a group of PhD professors on a car tracking research project - Developed and tested GPS car tracking and remote system - Assembled and tested electronic cards using OrCAD - Developed C program to control car tracking system using modem commands From 1998 to 1999 (1 year)

Bsc (Specialized Honours), Space and Communication Sc (Computer Science Stream) @ York University From 1995 to 1999 Calvin Cheung is skilled in: Agile Methodologies, Subversion, XML, Ant, Java Enterprise Edition, Weblogic, Java, Linux, Unix, CVS, SOA, SQL, Eclipse, Apache, MySQL