At Skilworth Technologies Pvt. Ltd., I designed POS, sound box, and all-in-one terminal software for financial applications, with PCI-DSS and ANSI standards compliance. I worked with cryptographic standards including Triple DES, AES, RSA, and key blocks.
I streamlined EMV certification procedures for POS applications and managed a team of four engineers developing POS-based software solutions. I also coordinated device audits and production incident investigations.
At N2 smart payment solution Pvt. Ltd., I integrated APIs with POS terminals and developed recharge coupon transactions, reducing transaction processing time by 20%. I also managed development of point-of-sale solutions with three engineers and carried out financial transaction application certifications.
Earlier, I developed embedded software as a Firmware Engineer at Vearkad solutions and Everwin Techno systems. My projects include a POS key injection and terminal application with audit-ready tracking, and MQTT-based payment alerts for sound boxes integrated with POS terminals.

