* Participated in designing, development, test and implementation of Credit Card system software for Jiangsu province using ESQL/C and INFORMIX database on AIX. In-charge of installation / maintenance / extension of this software in Zhenjiang city. * Installed and maintained various bank financial softwares on Unix machines (AIX, SCO OPEN SERVER) and MS Windows ( Windows 95/98/2000,DOS). Troubleshot technical problems arose from both operation systems and financial software applications. * Designed and developed a deposit system (include opening account, closing account, deposit money, withdraw money, interest calculation and so on) using SQL/C, 4GL, shell(bsh/ksh), awk with INFORMIX database on SCO UNIX 5.04. * Maintained a Remittance System ( for remitting and receiving Chinese currency or foreign exchange ) with Oracle 7.3 on AIX using Pro*c, sqlplus and shell(ksh). * Developed a deposit data management system on windows98 using VB, ADO and Access. * Designed and Programm