Prasenjit Bhattacharjee
Mitcham,Surrey
Summary
Account CTO and enterprise technology leader with 20+ years’ experience advising CIO, CTO and business executives across Energy & Utilities, Public Sector, Telecom and Financial Services. Experienced in defining technology strategy, enterprise architecture, digital operating models, AI/data strategy and transformation roadmaps across complex enterprise landscapes.
Accomplished Enterprise Architect with extensive expertise in Salesforce Industries, ERP integration and SaaS . Demonstrates proficiency in cloud architecture across AWS, Azure, alongside a strong command of IoT platforms and digital twin technologies. Adept at leveraging large language models and generative AI to drive technical innovation and systems automation.
Proven track record in enterprise software integration, data privacy compliance, and regulatory adherence. Skilled in customer relationship management systems and automation, with a focus on aligning IT policy development with business objectives. Committed to leadership development within agile environments while ensuring budget management and vendor negotiation excellence. Career goals include advancing cloud migration strategies and enhancing product lifecycle management through cutting-edge AI solutions.
Overview
1
1
Certification
22
22
years of professional experience
Work history
Solution Partner, Digital Practice
Capgemini UK
2025.01 - 2026.07
- Lead ~$40M strategic portfolio through executive advisory, solution strategy and technology innovation.
- Partner with CIO/CDO/CTO stakeholders to define enterprise technology vision, target architecture and multi-year transformation roadmaps.
- Drove architectural efficiency through platform rationalisation, lean operating models, reusable architecture patterns, and simplified enterprise landscapes to enhance operational effectiveness.
- Define modern integration architecture connecting CRM, SAP ERP, Oracle Utilities, billing platforms, asset systems, data platforms and cloud services.
- Shape AI transformation strategies using Agentic AI, LLM-enabled knowledge platforms, intelligent assistants and autonomous business workflows.
- Advised clients on AI governance, enterprise data foundations, cloud-native architecture, and secure adoption models to facilitate strategic technology decisions.
- Developed Energy & Utilities propositions for smart operations, IoT telemetry, predictive asset intelligence, digital twin concepts, and field optimisation to improve client capabilities.
- Act as Account CTO and strategic technology advisor across Energy & Utilities and Public Sector accounts including NESO, ENGIE, Anglian Water, Severn Trent, United Utilities, HMRC, FCA and AXA.
Senior Director, Digital Practice
Wipro Technologies
2021.01 - 2024.01
- Delivered BP global commercial transformation across 80+ countries through modern digital architecture and integration strategy.
- Led National Grid transformation improving operational efficiency through field service modernisation, analytics and connected workforce capabilities.
- Created enterprise architecture strategy to align business transformation with cloud, AI, data, and operational technology capabilities, enhancing organisational agility.
- Led SAP-integrated digital transformation programmes connecting commercial platforms, CRM, ERP, supply chain and operational systems.
- Developed IoT and data-driven Energy & Utilities propositions including smart assets, predictive maintenance and digital twin enabled operations.
- Established AI innovation roadmaps that incorporated GenAI, LLM-based solutions, and intelligent automation, driving forward strategic technological advancements.
- Introduced lean architecture models to reduce complexity through application rationalisation, API-led integration, and reusable frameworks, streamlining digital initiatives.
- Managed global architecture, consulting and delivery teams ensuring governance and business value delivery.
- Performed Industry CTO / Digital Transformation Partner role for UKI & Europe strategic accounts including BP, National Grid, Thames Water, Aviva and Eutelsat-OneWeb.
Practice Director, SaaS Platforms
HCL Technologies
2018.01 - 2021.01
- Oversaw architecture strategy, transformation governance and platform modernisation as account technology leader, enhancing client engagement and service delivery.
- Led enterprise architecture and technology transformation initiatives for Deutsche Bank, Cadent and Aegon, aligning technology with business objectives.
- Designed enterprise integration models across SAP ecosystems, SaaS platforms, APIs, cloud services and enterprise data platforms.
- Established architecture review boards, design principles, reference architectures and delivery assurance frameworks, ensuring alignment with organisational goals and industry standards.
- Improved technology efficiency through standardisation, simplification, automation and lean delivery models.
- Supported Energy & Utilities transformation covering customer platforms, asset operations and digital enablement.
Solution architect
Virtusa | TCS | Cognizant
London, London
2004.12 - 2018.09
- Built a strong foundation in enterprise architecture, digital transformation and technology delivery across Banking, Insurance, Telecom, Media and Technology sectors. Led major transformation programmes for Lloyds Banking Group, British Telecom, Zurich Insurance, Centrica, Adobe, GE and global enterprise clients, covering CRM modernisation, customer 360 platforms, ERP integration, cloud migration, regulatory transformation and enterprise application architecture.
- Delivered large-scale initiatives including Lloyds Banking Group customer transformation improving sales effectiveness by 5–8%, BT B2B digital simplification programme integrating CPQ, ERP and customer platforms improving sales by 10%, and Zurich commercial insurance platform modernisation. Established architecture governance, Agile delivery models and multi-vendor collaboration frameworks while progressing from engineering leadership into enterprise architect and customer success roles across Salesforce, Microsoft Dynamics, Oracle CPQ, Adobe platforms, Azure, Java and enterprise integration technologies.
Education
MSc - Computer Science & Management
University of Reading
Reading /2006 - /2008
BE - Information Technology
University of Calcutta
Kolkata/India /2000 - /2004
Certificate / Diploma - Data Analysis & Management
London School of Economics (LSE)
LondonSkills
- Enterprise Architecture SAP Integration Salesforce Industries ServiceNow Oracle Utilities Agentforce Agentic AI Large Language Models (LLM) Generative AI IoT Platforms Digital Twin Cloud Architecture AWS Azure GCP MuleSoft APIs Data Platforms Analytics DevOps Security Governance
- Analytics
- DevOps
- Security Governance
- Agile leadership
- Technical innovation
- Business strategy
- IT policy
- Regulatory compliance
- Vendor management
- Project management
- Customer focus
- Systems automation
- Cloud computing
- Project management
- Vendor management
Certification
- TOGAF 9 Certified
- PRINCE2 Practitioner
- ITIL Foundation
- Salesforce Certified Professional
- Microsoft Azure Certified Professional
- AWS Certified Cloud Practitioner / Cloud Architecture Knowledge
Timeline
Solution Partner, Digital Practice
Capgemini UK
2025.01 - 2026.07
Senior Director, Digital Practice
Wipro Technologies
2021.01 - 2024.01
Practice Director, SaaS Platforms
HCL Technologies
2018.01 - 2021.01
Solution architect
Virtusa | TCS | Cognizant
2004.12 - 2018.09
BE - Information Technology
University of Calcutta
/2000 - /2004
MSc - Computer Science & Management
University of Reading
/2006 - /2008
Certificate / Diploma - Data Analysis & Management
London School of Economics (LSE)