Mohamed Shalik

• Designing new solution for POS/ECR Integrations for different requirements.
• Designed and Developing a web apis for Cloud integration for merchant ECR and POS using MQTT in .Net core.
• 1 Year 5 months

• Led integration of Electronic Cash Register (ECR) systems with POS terminals using Tag-Length-Value (TLV) protocol and ISO8583 messaging standards, ensuring secure and efficient transaction processing.
• Developed and maintained reliable middleware facilitating seamless communication between client ECR devices and POS terminals across various merchant environments.
• Collaborated with cross-functional teams to troubleshoot and resolve integration issues, improving system uptime by 25%.
• Delivered enhancements to ECR-POS integration solutions that supported high-volume transactional workflows, contributing to increased payment processing speed and accuracy
  

• Trained and mentored more than 100 new personnel hired to fulfill various roles.

Developed enterprise software applications for clients in various sectors