Jian Wang
Java Developer at Inossem- Claim this Profile
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English Professional working proficiency
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French Elementary proficiency
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Mandarin Native or bilingual proficiency
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Japanese Full professional proficiency
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Bio
Experience
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Inossem
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Canada
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IT Services and IT Consulting
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1 - 100 Employee
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Java Developer
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Oct 2019 - Present
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Ericsson
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Sweden
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Telecommunications
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700 & Above Employee
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Java Developer
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May 2018 - Jan 2019
• Worked on IOT platform as java developer using Java framework(Spring Boot)for Backend. • Configured alarm monitoring using Java for NOSQL and SQL databases such as Cassandra, Postgres. • Developed unit test cases using Mockito framework for testing accuracy of code and logging is done using SLF4j + Log4j. • Used Gradle as a build tool automating the building, testing, publishing and deployment loading all the dependencies. • Used Agile Development methodology of software development. • Used Git version control technology. Show less
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Service ECVictor Inc.
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Canada
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IT Services and IT Consulting
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1 - 100 Employee
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Java Developer
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Nov 2017 - Apr 2018
• Develop robust Java code for web applications Using java framework(Spring Boot & Spring MVC). • Design and develop transactional and analytical data structures. • Perform unit testing using Junit and monitored the error logs using Log4J and fixed the problems • implement Spring Hibernate ORM tool mapping Java classes with database and using Hibernate query language (HQL). • Implement Database connectivity with JDBC for communication between application and MySQL. • Rework applications to meet changing market trends and individual customer demands. • Analyze the Business Requirement Documents, Functional Specifications and Technical Specifications. • Write scripts for the code, deploy and test in different environments. Show less
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Software Developer
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Apr 2009 - Mar 2013
• Wrote Visual C++ codes for embedded software using Microsoft Visual Studio. • Fixed software issues and documented software development cycle phases • Used Eclipse as IDE tool to develop the application and JUnit for bug testing and issue tracking. • Developed user interfaces using Java Server Pages, AJAX, HTML, JavaScript and CSS. • Implemented back-end persistence layer using Hibernate framework • Used Spring framework to realize IOC (Inverse of Control) and AOP (Aspect Oriented Programming) and managed other Java Beans. • Incorporated JDBC API to create, retrieve and update data from the database. • Designed and maintained relational databases and SQL queries. Show less
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Education
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Vanier College
ACS, Software Applications Specialist -
Cégep Gérald-Godin
AEC, Développement d'applications mobiles -
Kobe University
Master's degree, Science and Technology -
Sichuan University
Bachelor's degree, Applied Electronic Technology