08/16/2026 updated
100 % available
Certified SAP SD/OTC S4HANA Consultant with 24 years experience
London, United Kingdom
Only remote
Production Engineering , MBA (marketing)SAP S/4HANABillingSAP Functional ConsultingSAP HANASAP ImplementationSAP SDSAP CertificationRISE with SAP
Executive Profile Deepak Aggarwal is a Principal SAP S/4HANA O2C Solution Architect with 26 years of cross-industry experience, including two decades dedicated specifically to SAP Sales and Order-to-Cash (OTC) digital transformations. He has successfully architected and delivered 16 full lifecycle implementations, including 6 End-to-End SAP S/4HANA global projects for Fortune 500 enterprises.
Core Functional & Technical Skills
SAP Expertise: Certified in SAP S/4HANA (2022), with deep functional mastery in Sales & Distribution (SD), Order Management, Delivery, Logistics Execution, Billing, Pricing, and Data Migration.
Strategic Delivery & Methodologies: Expert in SAP Activate Methodology and Agile Scrum (Certified Scrum Master), with a strong focus on leading Fit-to-Standard workshops and business process mapping.
System Integrations: Extensive experience seamlessly integrating SAP S/4HANA with third-party ecosystems including Salesforce, High Radius, Zuora, and Vertex, as well as cross-module integration with SAP TM, MM, and FI/CO.
Professional Experience
Deloitte Leadership (2018–Present): As a Senior Manager at Deloitte UK and an O2C Lead Consultant at Deloitte Germany, Deepak spearheaded major S/4HANA greenfield implementations, global rollouts, and brownfield remediations. Key clients included LivaNova, Unilever Ice Cream, Rolls Royce, Calor Gas Ltd, Sony PlayStation, and Brenntag.
Infosys & TCS (2006–2017): In roles ranging from IT Analyst to Senior Consultant, he directed extensive E2E greenfield rollouts, complex SAP CRM/SD integrations, and offshore managed services for global manufacturing, automotive, and logistics clients such as Daimler Chrysler, ABB Ltd, Johnson Controls, and AP Moller Maersk.
Overall, Deepak combines deep technical proficiency with strategic business acumen, leveraging his background in Tier-1 permanent consulting roles to deliver optimized, scalable SAP solutions.
Experience
Professional experience10+ years
Freelancer since2026
Languages
GermanBasic knowledgeEnglishFluentHindiFluent
Project history
- Led the OTC Stream for a global Medical Equipment leader, establishing the strategic foundation for an end-to-end S/4HANA solution
- Design end-to-end robust O2C solution aligned with S4HANA capabilities and business requirements.
- Lead daily stand-up meetings to track progress, provide status updates, and drive accountability on order management initiatives.
- Validate solutions with key stakeholders to ensure market-specific needs and global best practices are addressed.
- Design and develop global O2C template spanning order management, order fulfilment, billing, pricing and Condition contract management (Rebates).