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Udayakumar Natarajan

@udayakumarnatarajan

CTO at LinXIT Consulting AB and erpOI AB, guiding ESG data transformation and governed data-fabric platforms for global enterprises.

Sweden

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What I'm looking for

I’m seeking CTO, technology, data and AI, architecture, platform, engineering, IT, or transformation leadership roles focused on technology strategy, modernization, secure AI-enabled platforms, and enterprise transformation.

At LinXIT Consulting AB, I lead CTO advisory and transformation governance for global ESG, finance, data, and platform modernization programs. I guide hybrid data-fabric and data-mesh architecture that supports governed data domains and federated sharing across business units, markets, and acquired companies.

At erpOI AB, I guide enterprise architecture across SAP S/4HANA, SAP BTP, and connected business capabilities. My work strengthens clean-core modernization, data governance, and integrated reporting for ESG, finance, people, partners, and operations.

Across B3 Consulting, Nordcloud, Capgemini, and Oracle Financial Services, I led or advised on cloud, AI, SAP, security, and enterprise platform transformations. My work contributed to outcomes including up to 25% revenue opportunity creation, 20% cost reduction, and 50% downtime reduction; I’ve also advised C-suite clients and influenced enterprise deals above $120M.

Experience

Work history, roles, and key accomplishments

Current

Chief Architect | CTO & CIO Advisory | SAP Transformation

Current

erpOIAB

Jan 2026 - Present (9 months)

Guide enterprise architecture across SAP S/4HANA, SAP BTP, Integration Suite, and AI-enabled business capabilities. Strengthen capability models, process architecture, and clean-core modernization.

SAP S 4HANA SAP BTP SAP Integration Suite LeanIX Signavio Celonis WalkMe SAP Enable Now SAP BDC SAP Analytics Cloud SAP Datasphere Data Governance Clean Core Development

Current

CTO | CxO Advisory & ESG Data Transformation

Current

LinXIT Consulting AB

Oct 2024 - Present (2 years)

Lead CTO advisory and transformation governance for global ESG, finance, data, and platform modernization programs. Guided enterprise-wide hybrid data-fabric and data-mesh architecture and drove unified ESG and finance reporting.

Data Fabric Data Mesh SAP Clean Core Principles API First Event Driven Architecture Predictive Insights Carbon Aware Data Models Circularity Metrics Audit Readiness and Reporting

Expert Consultant | Digital Architecture & AI/Cloud Transformation

B3 Consulting

Oct 2022 - Oct 2024 (2 years)

Led hyperscaler strategy, ESG technology, GenAI, DevSecOps, IAM, BPM, and cloud delivery for global clients. Built data products, predictive analytics, and AI/RAG prototypes.

Spark Kafka Snowflake Databricks Tableau Power BI Python Camunda Dynamics 365 Power Automate Airflow Kubernetes Docker Jenkins Git Terraform

Digital Solution Leader | Cloud CTO Advisory & Large-Deal Presales

Nordcloud

Mar 2022 - Oct 2022 (7 months)

Led AWS, Azure, GCP, IBM Cloud, OCI, SAP, Oracle, ISV, cybersecurity, and large-deal solutioning. Advised CxO clients on licensing, delivery frameworks, and FinOps.

AWS Azure GCP IBM Cloud OCI SAP Oracle Cybersecurity FinOps AI Ops MLOps CoE Design Workload Migration Portfolio Optimization

Enterprise Architect | Hybrid & Multi-Cloud Transformation

Capgemini

Jan 2020 - Feb 2022 (2 years 1 month)

Led hybrid/multi-cloud transformation, digital twins, IoT, AI agents, and cloud GTM. Delivered enterprise transformation for IKEA, Volvo, and other clients while improving security posture.

Hybrid cloud Multi Cloud Digital Twin IoT AI Agents Center Of Excellence Target Operating Model APIs Microservices ETL ELT Service Mesh Data Mesh Analytics GRC ITSM SOC IAM DevSecOps Serverless Containers

Engineering Leader | Bespoke & Cloud Modernization

Capgemini

Jun 2015 - Dec 2019 (4 years 6 months)

Managed hybrid cloud, middleware, SOA/EDN/BPM/API/microservices, and integration projects. Improved project efficiency and reduced delivery risk across multiple client engagements.

Hybrid cloud Middleware SOA BPM APIs Microservices A2A B2B B2C D2C Integrations IAM Supply Chain Platform Data Platform Migration Modernization Cloud Adoption Estimation Architecture Reviews CoE Operations

Banking Platform Architecture

Oracle Financial Services

Jul 2007 - May 2015 (7 years 10 months)

Architected banking, DigiFin, and enterprise platforms across hybrid cloud migration, workflow engines, and infrastructure blueprints. Improved operational efficiency and delivery speed for major financial institutions.