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As a Technical Project Manager I am managing full lifecycle of product including project scoping, project plan development and maintenance including schedule plan, test plan, quality plan, team plan, cooperating with and coordinating other departments, third-party subcontractors, and other project stakeholders over project lifecycle.

As a Support manager I managed on time delivery of hot fixes and service packs for our products to clients. I managed a team of developers and QAs. 30% of my time is working on R&D department as DB Architect. My responsibilities were:

managing support team, direct communication with customers, planning of resources and work;

designing of billing products, participating in development process as an architect.

As a DBA I was participated in telecommunication project for Melita Cable, on Malta & Scarlet telecom, in Holland. My responsibilities were:

Installation and maintenance of Oracle 9i/10g RAC on RHEL 4 64 bit;

Support of Oracle developers on optimizing queries performance;

Backup/restore of production and developer’s database;

Maintenance of product deployment to the database;

and other DBA’s activities.

Environment: Oracle 9.2.0.8/10.2.0.4, RHEL 4&5 ES 64 bit.

As a Team Lead I was participating in a migration project of BSCS billing system for one of the largest Ukrainian telecommunication provider (20 million subscribers). I managed a team of 8 members.

Responsibilities were:

Analyzing system requirements, designing migration tool architecture and components, refactoring, code review;

Meeting all milestones (including deliveries to customer) on time and perfect quality;

Resolution of current technical and resource problems;

Process and resource management;

Project plan maintenance (project scope, scheduling, tests, UAT etc).

Environment: Oracle 10.2.0.3, HP-UX.

As a Sr. Database Engineer I participated in development of DMT (Distressed Market Tracking, credits tracking and maintenance system) system for the Deutsche Bank (DB, New York, USA). DMT is a scalable system which is able to handle credits from the point of view of holders and facilities, credit tranches.

Responsibilities were:

Analyzing system requirements, designing database architecture and components, SQL queries for data processing; providing data processing;

Tuning database performance;

Designing and implementation of data migration of GA system;

Designing and implementation of reporting engine for the DMT system using Actuate;

Re-designing of deployment procedure of JBoss application and database objects.

Environment: Oracle 10.2.0.3, Linux/SunOS 5.8.

As a Sr. Database Engineer I participated in data migration process for the Telekom Austria (TA) project.

Responsibilities were:

Engineering and implementation of components for billing systems;

Designing and implementation of data migration tool using of Oracle 9i PL/SQL, Java 2 (WEB interface to data migration tool). Tuning database performance;

Successful data migration of TA’s CRM from KUMS/SIMBA systems into the MaxBill’s billing system. Approximate count of migrated data is ~200 million records (100% design and implementation);

Successful data migration of TA’s SIMBA rating engine into the MaxBill’s Support TA’s data migration process onsite (Vienna, Austria, with work permit).

Environment: Linux/AIX, Oracle 9i.

Responsibilities were:

Engineering and implementation of components and modules for NV SmartSite CMS. Designing and implementation of product catalog for NV SmartSite CMS.

Designing and implementation of data storage and product catalog system for NV SmartSite CMS using of XML/XSLT/XPath, PostgreSQL and Apache 2.

Designing of New View tender system.

Environment: Linux, PostgreSQL/Oracle 9i.

I was participated in the migration and maintenance project of Internet-store souvenirs.com.ua (PostgreSQL, PHP, XML).

New databases designed for internet stores russiangifts4u.com and bridalshoponline.com.

Database components were designed and implemented for Sintal Company’s internet store. PostgreSQL was used.