Hally Sam

Fintech Solutions Specialist & Digital Operations Manager

Fintech • Part-time

Jan 2026 - Mar 2026 • 2 mos

Served as a technical intermediary and operations manager for high-volume digital merchants, overseeing the integration and optimization of Fintech payment solutions. I focused on bridging the gap between complex financial APIs and front-end e-commerce performance. Key Achievements & Responsibilities: Payment Gateway Optimization: Managed the deployment of Shopify and Amazon-integrated payment processors, ensuring seamless checkout flows and reducing cart abandonment by 18% through A/B testing of payment UI. Security & Risk Management: Acted as the primary point of contact for vulnerability assessments, identifying and reporting potential security flaws in API integrations to prevent unauthorized data access. Technical Mentorship: Provided expert guidance to a network of digital entrepreneurs on scaling store operations, automating order fulfillment, and navigating Fintech compliance requirements (KYC/AML). System Automation: Leveraged ADB and custom automation scripts to monitor transaction success rates on mobile devices, ensuring 100% compatibility across various Android-based payment apps. Vendor & API Coordination: Collaborated directly with third-party Fintech providers to customize checkout experiences and troubleshoot real-time network driver issues affecting transaction stability. Project Management: Led the transition of static web apps to fully dynamic commerce platforms, integrating secure passcodes and multi-tenant backend architectures for diverse client needs.