Collections System
Client:	Mobifon SA is one of the main mobile telecommunication companies and internet service providers from Romania
Description:	Collections System helps Mobifon to manage and automate the debt collection process in a flexible and highly configurable manner. The application uses a modern, n-tier architecture to improve the maintainability and to ease the fast evolution according with the business needs of a dynamic domain like the telecommunications market. The solution is a high availability, scalable application that is able to handle an impressive amount of data (millions of transactions per day, 600 concurrent users).
Duration:	3 years / 12 software developers
Roles:	Project Manager, Business Analyst, Database Developer and DBA
Environment:	Oracle CDM, Oracle 9i Enterprise Server (HP-UX 11i, Linux RedHat), Oracle 9iAS, SQL*LOADER, SQL*PLUS, PL/SQL, DBMS Packages, Unix Shell Scripts
Responsibilities:	Part of the team which won the Collections System project/bid, active participation and direct responsibility Team leading for 8 software developers Managed change requests (clarify, validate), scope, time, quality, cost, risk, deadlines, communications management Defined scope and business requirements together with the business owners Providing and implementing the solution, architecture and modules, functional design, transition to production, migration and launching strategy Integration, data interface design and working with main Connex Systems - Billing Systems (Amdocs, CABS, Infranet), Payments System, Dialer, IVR, SMS, Informatica ETL, IBM Crossworld
Blazent Inc.
Description:	Blazent's IT Intelligence software is designed to give IT executives a dynamic central view of business and operations
Duration:	6 months / 15 software developers
Roles:	Senior Database Performance Engineer
Environment:	Oracle 9i EE, Windows 2000 Server, Sun Solaris
Responsibilities:	Ensure this architecture can scale with expected traffic growth and the application is lightning fast Troubleshoot performance issues with persistence layer and databases
NetBridge Investments
Projects:	trafic.ro / boom.ro / t3.ro / myjob.ro - professional real-time web analytics to track web sites, collect statistics, unique visitors, visitor behaviour, determine visitor navigational patterns, search engines and online commerce and advertising campaigns
Roles:	Independent Consultant
Environment:	Oracle 9i Enterprise Server (Linux SuSE)
Responsibilities:	Providing technical direction and vision of Oracle technologies (parallelism, replication, partitioning, 24x7 availability) Tuning OLTP databases servers performance using STATSPACK, tkprof, explain plan, resource manager plans and lot of custom scripts
BCR Romania
Project:	Sibcor 2000 - Core Banking System
Duration:	3 months / 6 consultants
Roles:	Senior Consultant as a subcontractor of Oracle Romania
Environment:	Oracle 9i Designer, Oracle CDM, Oracle PJM
Responsibilities:	Technical review and validate the entity-relationship model created by BCR team using Oracle9i Designer Support and solutions proposal for Oracle9i Designer to correct possible errors in entity-relationship model and function hierarchy model
ING Bank - Romania
Roles:	Senior Consultant as a subcontractor of Ipacri Romania
Environment:	Oracle 9i Enterprise Server (Windows 2000 Advanced Server), RAC, CMAN, Oracle PJM
Responsibilities:	Review of current Oracle RAC installation, apply patches to upgrade Oracle RAC environment Configure networking for RAC (load-balancing, failover) and configure Connection Manager (connection concentration, access control, failover)
Oniway Portugal
Roles:	Senior Consultant as a subcontractor of Nortel Networks
Environment:	Oracle 8i Enterprise Server, Sun Solaris, Oracle PJM
Responsibilities:	Review of current configuration parameters Performance and tuning of the specific installation Issues and mechanisms for effective backup and restoration Best practice guidelines for ongoing support and administration
Romanian IT Professionals Database
Roles:	Team Leader, Database Developer and DBA
Environment:	Oracle 8i Enterprise Server (Linux), Apache, SQL*PLUS, PL/SQL, DBMS Packages, PHP with OCI8 library
Description:	Romanian IT Professionals Database is a comprehensive database with IT skilled peoples. This database grows up with online submitted information within a website environment by anyone who is interested to develop his own IT career.