Full Back-end Design and development of accounting system(800 users daily connected).
Performance measurement and application tuning activities.
SAP-SI2 synchronisation.(C,C++ and java implementation)
Interfaces(In/Out) to other local Systems for mass transactions(several millions/year).
Internal system documentation and audit.
Back-end development of web invoicing system in Java.
Dynamic business logic implementation, support and upgrading of Databases for Agencies.
Technical implementation of invoice web application using J2EE.
Technical team coordination.