Maciej Dawid Dobosiewicz

Hytracc is the world’s leading skill center for the hydrocarbon supply chain. We design and implement state-of-the-art hydrocarbon accounting solutions for the oil and gas industry. We are a preferred supplier of expertise and services for Energy Components, recognized as the global number one hydrocarbon accounting system.

Using :
- Energy Components 10
- Eclipse IDE for Java EE Developers
- Bitbucket for java source code storing
- Oracle 11g
- PL/SQL Developer

GasTerra is an international company trading natural gas. It operates on the European energy market and has a significant share of the Dutch gas market. It also provides gas-related services. GasTerra is currently implementing Oracle Utilities OCCS (previously LodeStar system), as a part of the team Maciej is responsible of Allocations technical development, creating code in Rules language.

Responsibilities:
 Rules language code creation
- Technical designs creation;
- Development;
- Unit testing;
 PL/SQL development

Project context:
Vopak is the world's largest provider of conditioned storage facilities for bulk liquids.Accenture is supporting it's buissnes in a form of application management team.

Role/responsibilities:
- Maintenance of Mercury IT tool (Adjusting the tool to clients
needs),
- ETL,
- Creation of reporting tool in excel,
- Creating presentations to the client in power point,
- Generating invoices at the end of the month,
- Helping manager in contract evaluation,
- Scheduling team's work,
- Writing meeting minutes,
- Fulfilling any ad-hoc requests needed for proper work of the,
team,
- Transfering the knowledge to offshore resource at the end of the project,

Results achieved:
- Creation of reporting solution for the Vopak team,
- Creation of procedures for the team which improved the work,
- Knowledge of the Mercury IT and excel,

Technologies used and tools:
- Mercury IT,
- Service Management Suite,
- MS Excel,
- SQL,

Project context:
Establishing company as a key contributor in ODI tool which can be used as an additional solution in migration of data between two systems JDE 9.0 and JDE Xe.

Role/responsibilities:
- Working together with Oracle Technology team member in
creation of additional solution for the client in migration of
finance systems
- Creating a presentation for the client about results, proposals
etc.
- Documenting whole procedure

Results achieved:
- Creation of working scenario for the client,
- Documenting the process,


Technologies used and tools:
- Virtual Machine,
- ODBC, JDBC,
- LAN,
- JDEdwards,
- Oracle Data Integrator,
- SQL,

Project context:
Due to fact that Numico has been fused with Danone, request has been done regarding change of systems form JDE to SAP. As a part od MDM team our target was to move one of the modules towards new standarts.

Role/responsibilities:
- Tehnical/functional role
- Designing, coordination and implementation of migration from JDEdwards EnterpriseOne(8.12) towards SAP,
- Migration activities for Cognos , APS(Manugistics),
- Support activities were also part of responisbility after go-live,

Results achieved:
- Module migrated 2 weeks before the go-live,
- Additional requests fullfilled in 100% (tests, designs of migration considering Cognos and APS not taken into account at the beginning),
- Gathered and documented knowledge about the process,

Technologies used and tools:
- JDEdwards EnterpriseOne(8.12),
- SAP,
- Cognos,
- APS(Manugistics),
- SQL,
- MS Access,

Taking part in transition process as a key contributor of both Tibco and Informatica knowledge to another third party.

Role/responsibilities:
- Leading the trainings to the third party, teaching 2-3 resources at the same time (different technologies included)
- Generating the documentation,
- Reviewing the documentation created by the third party,

Results achieved:
- Allowing the business to remain not impacted by change of supporting teams in interfacing area,
- ETL knowledge transferred with positive results allowing further processes to go without errors

Technologies used and tools:
- Tibco
- Informatica
- ETL using Informatica
- SQL
- PL/SQL
- XML

Role Description
Project context:
The Application Management team for the A-Force solution at Cargill provides technical and functional support for the European JDEdwards OneWorld Xe environment (and surrounding applications) for a user base of approximately 1400 users. Apart from the primary responsibility, investigating and resolving any issues in the Production environment, the AM team implements ongoing improvement initiatives.

A sub team in the AM team is the Technical Delivery - Interfacing team consisting of 2 resources in Mauritius and 1 resources in the Netherlands. I'm part of this team, which is responsible for providing support for the Business, IT organisation, Solution Architects, Project Teams, Application Management and Custom Development.

The Interfacing team is responsible for the a broad spectrum of activities that can be described as technical application management

Role/responsibilities:
-Operational Management of integration environment
-Daily monitoring routines
-Monitoring of system-generated error messages/notifications
-Maintenance of integrations
-Deployment of Cerestar and non-Cerestar integrations
-Queue management for AM and dispatching incidents among AM Team members
-Contact with other Cargill support groups
-Building of interface documentation
-Building a knowledge base of the common issues happening along the integrations
-Maciej was responsible for taking over knowledge and support for eDEC, customs declaration application. When leaving the project Maciej provided training and documentation to the client.
-In addition to above activities , ETL work was also part of Maciej's scope. Executing and troubleshooting data loads into JDE using Informatica Tools.


Technologies used and tools:
- Oracle PL/SQL,
- TIBCO,
- Informatica,
- MS Windows,
- Java,
- XML,

Role/responsibilities:
- Developing and building LAN
- Monitoring the network
- Giving training to the end users

Results achieved:
- Knowledge of LAN, WAN;
- Knowledge of AutoCad;
- Helping supervisor in developing network which was sold to the client;

Technology :
- AutoCad;
- Windows XP;

Role/responsibilities:
- Writing scripts
- Creating LAN
- Maintaining the LAN
- Creating user accounts
- Fixing configuration and hardware problems,

Results achieved:
- Working LAN has been created,

Technologies and tools:
- MS Windows,