MD Hasibur Rahman

-Led S/4HANA implementations, rollouts, and support projects on technical roles across Bangladesh and India. - Focused on performance optimization, custom development, and system integration. - Migrated 3000+ custom objects from ECC to S/4HANA for a single client - Performance tuning reducing runtime from hours to milliseconds - Third Party App Integration using REST, APIs, OData and PI/PO - Host-To-Host Bank integration - Code remediation, Optimization and ATC compliance. - Mentoring and code reviews

-Key contributor in S/4HANA implementation as in-house consultant. - Core ABAP developer in S/4HANA implementation - Built large-scale custom solutions and collaborated with Cross functional teams. - Delivered GxP-compliant custom developments - Developed full-scale systems with 30+ module pool screens - Built Promotional Product Management & Budget Integration systems - Saved major licensing costs by replacing SAP modules