11/04/2026 updated


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Enterprise Data & AI Architect | GenAI & Agentic AI | Multi-Cloud | BFSI | TOGAF Certified
Mumbai, India
Worldwide
Post Graduate in Business Analytics & Management Decisions, XLRI, IndiaAbout me
Parthasarathi Chatterjee is an Enterprise, Data & AI Architect with 20+ years leading cloud & Generative AI programs in banking and insurance. Founder of MentisAIX, he brings multi-cloud expertise (AWS, Azure, GCP), TOGAF, and DAMA governance to senior architecture roles globally.
Business IntelligenceBusiness Intelligence DevelopmentData ArchitectureData GovernanceData Vault ModelingDigital ArchitectureEnterprise Architecture FrameworkGlobal Information Assurance CertificationData IntelligenceMicrosoft Business IntelligenceBusiness Intelligence Development StudioModel-Driven ArchitectureCloud Platform SystemData ScienceGoogle Data Studio
Enterprise Architecture & Governance (TOGAF)
Expertise in enterprise architecture design and governance using the TOGAF framework, including architecture review board support, reference architecture creation, and alignment of AI and data initiatives with enterprise technology strategy and regulatory compliance.
Generative AI & Agentic AI Solution Design
Deep knowledge in designing and delivering Generative AI and Agentic AI solutions, including RAG systems, enterprise copilots, multi-agent orchestration, LLM evaluation, monitoring, observability, prompt engineering, and model versioning for regulated industries.
Multi-Cloud Data Architecture (AWS, Azure, GCP)
Proven capability in architecting cloud-native data and analytics platforms across AWS, Azure, and Google Cloud Platform, including data lakes, ETL pipelines, landing zone design, cloud migration frameworks, and tools such as Databricks, Azure Synapse, AWS Redshift, and BigQuery.
Data Architecture & Modelling
Strong foundation in data architecture and modelling using Data Vault 2.0, Ensemble Modelling, Data Mesh, DAMA-DMBOK2, PowerDesigner, and ERWIN, with experience designing target-state data landscapes for credit risk and regulatory use cases.
Data Governance & Compliance
Implementation of data governance frameworks using Unity Catalog, Collibra, and DAMA-DMBOK2 standards, ensuring GDPR compliance, data quality, lineage, and metadata management across global financial institutions.
Machine Learning & Predictive Modelling
Application of machine learning and deep learning techniques for predictive modelling, data science initiatives, and credit risk modelling, with hands-on experience in Python, R, LangChain, Hugging Face, and the Hadoop ecosystem.
DevOps & Infrastructure as Code
Practical experience with CI/CD pipelines, Terraform (HashiCorp Certified Terraform Associate), Spinnaker, Kubernetes, CloudFormation, and monitoring pipelines to support cloud adoption and modernisation.
BI Tools & Analytics
Proficiency in business intelligence and analytics tools including Tableau, Looker, Power BI, Google Data Studio, and OBIEE for delivering data-driven insights to enterprise clients.
Regulatory Compliance (GDPR, Credit Risk Modelling)
Extensive experience ensuring regulatory compliance in architecture design, including GDPR, credit risk modelling standards, and regulated-industry requirements across BFSI, Retail, Insurance, and Capital Markets.
Presales, RFP/RFI & Deal Consulting
Active contribution to presales activities, RFP/RFI responses, proofs of concept, and deal-winning teams for large international transformation programmes across multiple industries.
Expertise in enterprise architecture design and governance using the TOGAF framework, including architecture review board support, reference architecture creation, and alignment of AI and data initiatives with enterprise technology strategy and regulatory compliance.
Generative AI & Agentic AI Solution Design
Deep knowledge in designing and delivering Generative AI and Agentic AI solutions, including RAG systems, enterprise copilots, multi-agent orchestration, LLM evaluation, monitoring, observability, prompt engineering, and model versioning for regulated industries.
Multi-Cloud Data Architecture (AWS, Azure, GCP)
Proven capability in architecting cloud-native data and analytics platforms across AWS, Azure, and Google Cloud Platform, including data lakes, ETL pipelines, landing zone design, cloud migration frameworks, and tools such as Databricks, Azure Synapse, AWS Redshift, and BigQuery.
Data Architecture & Modelling
Strong foundation in data architecture and modelling using Data Vault 2.0, Ensemble Modelling, Data Mesh, DAMA-DMBOK2, PowerDesigner, and ERWIN, with experience designing target-state data landscapes for credit risk and regulatory use cases.
Data Governance & Compliance
Implementation of data governance frameworks using Unity Catalog, Collibra, and DAMA-DMBOK2 standards, ensuring GDPR compliance, data quality, lineage, and metadata management across global financial institutions.
Machine Learning & Predictive Modelling
Application of machine learning and deep learning techniques for predictive modelling, data science initiatives, and credit risk modelling, with hands-on experience in Python, R, LangChain, Hugging Face, and the Hadoop ecosystem.
DevOps & Infrastructure as Code
Practical experience with CI/CD pipelines, Terraform (HashiCorp Certified Terraform Associate), Spinnaker, Kubernetes, CloudFormation, and monitoring pipelines to support cloud adoption and modernisation.
BI Tools & Analytics
Proficiency in business intelligence and analytics tools including Tableau, Looker, Power BI, Google Data Studio, and OBIEE for delivering data-driven insights to enterprise clients.
Regulatory Compliance (GDPR, Credit Risk Modelling)
Extensive experience ensuring regulatory compliance in architecture design, including GDPR, credit risk modelling standards, and regulated-industry requirements across BFSI, Retail, Insurance, and Capital Markets.
Presales, RFP/RFI & Deal Consulting
Active contribution to presales activities, RFP/RFI responses, proofs of concept, and deal-winning teams for large international transformation programmes across multiple industries.
Experience
Professional experience10+ years
Freelancer since2026
Languages
EnglishNative speakerDutchBasic knowledge
Project history
Established an independent Data & AI consulting practice offering architecture-led advisory and delivery to enterprises, with a focus on regulated BFSI clients. Service areas include enterprise and data architecture assessments, architecture review board support, cloud migration and landing zone design, generative and agentic AI (RAG design, enterprise copilots, multi-agent orchestration), data engineering and analytics platforms, BFSI regulatory-ready data solutions, and fractional architecture advisory.
Architected an agent-based solution on AWS for an insurance client to automate service-ticket resolution with enterprise system integration and guardrails. Designed the agent's AI quality and operating layers including vector-store retrieval, evaluation approach, monitoring, observability, and prompt and model versioning. Led end-to-end design of Generative AI and Agentic AI solutions including copilots, RAG systems, and automated agent-based workflows. Built reusable migration frameworks and provided architectural governance for AI initiatives under the AWS Well-Architected Framework. Mentored solution architects and cloud engineers.
Led Rabobank's Unified Data Solutions initiative, redesigning data support across the full model management lifecycle for credit risk models. Architected the target data landscape for credit risk modelling aligned to strategic and regulatory objectives. Designed the data model using Data Vault 2.0 and Ensemble modelling on an Azure platform integrating Databricks and Unity Catalog. Implemented a data governance framework via Unity Catalog ensuring GDPR compliance and applied DAMA-DMBOK standards. Managed a cross-functional team of data and DevOps engineers.
Certificates
Certified Generative AI Leader
Google Cloud2025
Enterprise Architecture Foundation
TOGAF2025
AWS Certified Solutions Architect - Associate
AWS2023
Certified Professional Cloud Architect
Google Cloud2023
Certified Data Engineer Associate
Databricks2023
Kubernetes and Cloud Native Associate
Cloud Native Computing Foundation (CNCF)2023