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Java Developer Software

Toronto, ON, Canada
April 21, 2016

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Phone: 647-***-****

Richmond Hill, Ontario

Skype: nataliacrihan


Junior Java Developer (2 years experience) with 10 years experience in Telecommunication Industry. Experience in developing applications using enterprise J2EE technology. Hands on experience using J2EE frameworks like Spring and Hibernate. Good understanding of object oriented design. Expertise in RDBMS like Oracle and MySQL. Currently looking for a software developer opportunity that will allow me to work alongside an expert team of developers, where I can demonstrate my skills and contribute to the company. Excellent communication skills, sociable, responsible and well-organized person. Reliable, eager to learn. Able to work both as a team player and on individual assignments.

Technical Skills

Languages: Java, SQL, ksh, bash, XML, PLSQL

Technologies: Hibernate, J2EE, Spring, JSP, BPMN

Databases: Oracle, My SQL

Development Tools: Eclipse, NetBeans, SVN, Git

Billing Systems: ORGA OPSC, Peter Service, Comverse C1

Operating System: Ubuntu, Solaris, Windows

Professional Experience


September 2014 – October 2015

Java developer

Project “TELROCK”: A mobile digital engagement platform, for communicating with customers via sms, email and other media. Used by large numbers of banks all over the world, it enables Banks to implement mobile digital engagement across the credit lifecycle.

Designs, develops and modifies modules based on functional and system requirements.

Implemented new features for existing and new clients based on client requirements.

Redesigned front-end modules for increased performance and availability.

Maintenance, bug-fixing and code tuning.

Created business processes for application workflow.

Elaborating new customer templates and adjusting existing ones on customer request.

Participate in sprint planning

Work closely with the QA team, Product Management team, and the Research and Development manager to ensure quality and punctual software development.


December 2003 – August 2014

Senior Billing System Administrator

Responsible for Rating & Billing implementations.

Configuration of new Business scenarios, Service packages, rating packages & Rate plans.

Preparing SQL queries and PL/SQL procedures and scripts for wide kind of maintenance.

Performing different kind of reports. Coordinating with Technical and Marketing Departments for implementation and set up of new tariffs, rate plans, and VAS, offered by company.

Preparing for Mobile Number portability.

Participating in migration to convergent billing solution. Post migration support: performing wide range of test scenarios, preparing documentations requirements.

Contact person between company and solution vendor for operational support and bugs tracking.

Billing System Support Engineer

Products and services configuration and testing.

Implementing new features in the billing system.

Installation and testing of new shipments.

Verifying the performance in the production system and making configuration changes.

Monitor the Billing system functionality and responsible for its 24/7 availability.

Second line support for customer complaints.

Education & Training

Master of Science: Computer Science, University of Moldova

Bachelor of Science: Cybernetics, Statistics and IT, Academy of Economic Studies of Moldova

Java Courses at Iucosoft : Java Standard Edition & Java Web Enterprise Edition


Romanian: Native

English: Fluent

Russian: Fluent

French: Intermediate

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