Rajasekar Ramalingam

• Led the enterprise architecture for Abu Dhabi Customs’ Digital Transformation Program (DigiNext) — a portfolio of 100+ enterprise-scale initiatives under four strategic pillars - AI & Data Platform Innovation, Cloud Transformation, and Customer Centricity.
• Driving AI, Cloud, Data, and Integration platforms to enable a scalable, intelligent, and future-ready digital ecosystem.

Key Achievements & Responsibilities :

• Defined IT & AI strategy, enterprise and solution architecture, TO-BE architecture, roadmaps, ROI and KPIs.
• Delivered AI-Driven - Customs Clearance Platform (Clearance.AI) enabling automated, paperless trade operations.
• Built Data Intelligence & Analytics Platform with embedded AI/ML/BI capabilities.
• Cloud Migration - Migrated 1000+ application to Azure Cloud Platform with zero-trust security..
• Designed and deployed enterprise Generative AI solutions (LLMs, RAG, and AI Agents) across multiple ADC business domains (i.e. Post Clearance Automation, driving process automation & etc.)
• Launched Smart Border Control Platform integrating AI, IoT sensors, and edge computing for real-time monitoring.
• Led the migration of on-premises Oracle Exadata environments to Oracle Database on Azure, modernizing infrastructure and improving scalability, and resilience.
• Successfully migrated Oracle EBS to Oracle Fusion Cloud (ERP, HCM, SCM, Procurement) improving system agility and TCO.
• Improved operational efficiency by 40%, reduced significant manual intervention, achieved annualized ROI of 14.5% and enhanced digital maturity and service agility by 80% using Cloud, Data, AI Platforms.
• Designed API-first, event-driven microservices leveraging Azure API Management, Event Hub, Service Bus, and AKS.
• Implemented Blockchain integration, Agentic AI, and RPA automation.
• Established IT Governance with TOGAF, ARB, COBIT, ITIL standards.
• Oversaw integration, observability, and cybersecurity across enterprise platforms.

• Led the R&D Digital Transformation Program to modernize GSK’s global R&D technology landscape - covering 2000+ research, analytics, and operational applications.
• The program was aligned with GSK’s enterprise modernization and AI-driven innovation strategy (Onyx Platform Initiative), enabling faster discovery cycles, advanced analytics, and cloud-native operations across research and manufacturing units.

Business Impact & Achievements :

• Defined and executed the Enterprise Architecture Roadmap underpinning GSK’s R&D modernization and Cloud, Data, AI transformation initiatives.
• Supported GSK’s Onyx AI/ML platform rollout, accelerating drug discovery and manufacturing analytics through integrated cloud and data platforms.
• Enabled the migration of 2000+ R&D systems to GCP and Azure, improving availability, compliance, and cost efficiency.
• Contributed to GSK’s R&D investment initiative by providing the architectural foundation for scalable AI-driven research platforms.
• Improved R&D operational efficiency by 30% through rationalization of legacy systems and modernization of core analytical workflows.
• Delivered architecture blueprints that aligned with GSK’s global digital manufacturing and research investment plan.

As an Senior Solutions architect, my main role was to design and implement effective IT solutions for our organization. Key Activities :
1. Requirement Analysis:
- I met with stakeholders to understand their business and technical needs.
- I evaluated our current systems to identify areas for improvement.
2. Design and Planning:
- I created high-level architectural designs and detailed blueprints for proposed solutions.
- I developed implementation roadmaps, outlining key milestones and deliverables.
3. Technology Selection:
- I assessed various technologies and platforms to find the best fit, considering factors like cost, scalability, and security.
- I conducted proof-of-concept tests to ensure selected technologies met our requirements.
4. Integration:
- I designed integration points to ensure new solutions worked seamlessly with our existing systems.
- I created data flow diagrams to illustrate how data would move through the system.
5. Guidance and Leadership:
- I led technical discussions with development teams, providing clear guidance and direction.
- I mentored team members on architectural principles and best practices.
6. Quality Assurance:
- I defined coding standards and best practices for the development team.
- I reviewed code and architectural designs regularly to ensure quality and alignment with our goals.
7. Communication:
- I presented architectural designs and plans to stakeholders, explaining technical concepts in understandable terms.
- I documented all decisions and designs for future reference.
8. Continuous Improvement:
- I stayed updated on industry trends and emerging technologies.
In summary, I combined strategic planning, technical expertise, and effective communication to ensure our IT solutions were well-designed, implemented efficiently, and integrated smoothly into our existing systems.

Responsibilities:
Ive developed a comprehensive solution architecture for our project, aiming to
address our specific needs while ensuring scalability, performance, and security.
• Defining Requirements: on documented both
functional non-functional everything
core performance
• Designing Architecture:
◦ Logical high-level
systems technology-agnostic Physical Deployment solution on-premises Data Choosing Security Addressing Operational planned
monitoring, disaster ensure solutions
reliability ease Integration strategies accommodate Documentation Risk

Led the Digital Banking Transformation program at RHB Bank, modernizing Internet Banking (IB) and Mobile Banking (MB) across multiple banking domains, including Account Management, Fund Transfers, Loans, and Savings modules.

Business Impact & Achievements :

o Developed comprehensive solution architecture covering logical, physical, deployment, and data architecture.
o Produced EA artifacts, including domain and business unit roadmaps, mapping IT capabilities to corporate and retail banking requirements
o Defined current and future-state architectures for corporate banking systems, supporting corporate accounts, treasury operations, loans, and real-time fund transfers.
Solution Design & Integration
o Designed scalable, secure banking solutions integrated with RPP, ERP, WMS, CRM, Temenos Transact, and payment gateways.
o Implemented audit and reliability workflows for both retail and corporate transactions using REST/SOAP APIs, JBoss ActiveMQ, and BPM orchestration.
o Ensured end-to-end traceability and compliance for corporate and retail banking operations.
Cloud & Modernization Initiatives
o Deployed banking platforms across Azure Cloud, AKS, and on-premises infrastructure, leveraging Docker, Kubernetes, VPCs, and CI/CD pipelines.
o Enabled cloud-native microservices architectures for corporate and retail banking modules.
Security, Risk & Compliance
o Implemented encryption, authentication, MFA, and regulatory compliance measures in line with banking standards, GDPR/CCPA, and risk management requirements.
o Developed risk mitigation strategies for corporate banking and corporate fund transfers.
o Collaborated with business leaders, IT teams, and external partners to define requirements, review architecture designs, and align digital banking initiatives with corporate and retail banking strategies.
o Ensured high availability, monitoring, and disaster recovery for critical banking systems.