Sourav Saha

Client : GlaxoSmithKline - GSK, UK

• Led client workshops to define business requirements, establish data migration scope, and deliver technical solutions aligned with SAP ECC implementation goals.
• Served as SAP Master Data Consultant, managing Trade Route data and supporting new plant setups, including master data preparation, validation and load.
• Directed full migration lifecycle, including requirement gathering, strategy design, L2 planning, documentation, and execution of trial and production load cycles.
• Oversaw SAP Direct Procurement data loading, handling Material Master, PIR, Source List, and Customer Master, while coordinating with business and technical teams.
• Managed end-to-end data migration programs, including 3rd-party system integration, stakeholder alignment, defect management, and go-live cutover for manufacturing operations.

Client : GlaxoSmithKline - GSK, UK | Viridor Ltd, UK

• End-to-End ERP Data Migration Leadership
  Led multiple SAP ECC migration programs, overseeing requirements gathering, object scoping, strategy creation, and end-to-end data lifecycle management.
• Design and Development Extracted and prepared data files of different SAP standard objects including master data and transactional data through BODS batch jobs and prepared validation programs to generate the pre load reports.
• Technical Excellence in ETL & Reporting
  Developed complex BODS jobs with advanced transformations; prepared post load reconciliation reports and Power BI dashboards for error tracking and data quality assurance.
• Process Optimization & Automation
  Implemented automations to M-ERP migration methodologies, applied process improvements to enhance the BODS job performance.
• Stakeholder Management & Delivery Oversight
  Conducted stakeholder workshops, managed onshore delivery, prepared L1/L2 plans, mapping documents, and mentored team members in data migration best practices.

Client : B&Q KINGFISHER PLC, UK | PSPCL, INDIA | BSNL, INDIA

• Production Support & Incident Management
  Delivered BODS support services for middleware interfaces, managed incidents, defects, and performed root cause analysis with performance tuning and job enhancements.
• ETL Development & Integration
  Developed and maintained BODS jobs for data replication between SAP and HANA Data Lake, implementing SCD Type 2/3 for daily reporting and transformation logic.
• Client & Team Leadership
  Led client discussions, scrum meetings, effort estimations, and managed SOWs while mentoring team members and driving technical delivery across geographies.
• Migration Leadership
  Executed end-to-end migration of Material and Supply Chain master data from SAP R/3 and legacy Oracle systems to ECC and SAP BW using BODS.
• Automation & Process Improvements
  Implemented process automation and continuous improvement initiatives that enhanced system efficiency and contributed to business value.
• Documentation & Quality Assurance
  Authored release notes, technical specifications (TSDs), and functional flow documents, ensuring clear traceability and adherence to best practices.
• Telecom & Infrastructure Support
  Provided server and network monitoring, order processing support via Oracle EAI, and system health monitoring using HP OVO, NNM, and OVPI tools.
• Utility Reporting & Data Analysis
  Developed SQL and Crystal Reports for energy sector clients to support power generation and fuel management reporting requirements.