I have extensive experience in analyzing, designing, developing and implementing IT projects, specializing in payment card processing. I have a good understanding of parallel and distributed, fault-tolerant systems developed in C++ with Multi-threaded and Socket programming models. I have experience in low latency C++ applications with high throughput.Worked as a consultant with ACI Worldwide providing development and support activities for Credit Agricole Payment Services (CA-PS, Paris) Issuing system, where the main development work is in C++ on AIX/CTREE platform.Previously worked with a software engineer with Visa Europe Authorization system, which is an integrated payment system that acquires, authenticates, switches, and authorizes financial transactions across multiple channels.Previously worked with Visa Clearing & Settlement Systems, implemented new services, introduced new products, new fees, and charges and implemented national nets.Skill & Specialities: BASE24-Classic, BASE24-EPS, C, C++, TAL, Java, Perl, UML, Unix, Solaris, AIX, Linux, NSK, TCPIP, IBM WebSphere MQ, XPNET, Visa Clearing & Settlement System (Base II), Payment Transaction Processing, EMV, ATM & POS transaction processing.