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Open to global remote & relocation

Architecting AI
that actually ships.

AI Solution Architect · Agentic AI Specialist · Engineering Leader with 21+ years across banking, fintech and enterprise SaaS in 6 countries.

21+
Years Exp
6
Countries
40%
Effort ↓
35%
MTTR ↓
View Mind Map ↓ Get In Touch ↓ Resume
🇮🇳 India 🇸🇬 Singapore 🇹🇭 Thailand 🇺🇸 USA 🇦🇺 Australia
Saantu Roy
21+
Years Exp
40%
Effort ↓
6
Countries
Scroll to explore
Delivered for & worked at
Wipro Cognizant HP Inc. Citi UBS Credit Suisse Standard Chartered Kasikorn Bank Wipro Cognizant HP Inc. Citi UBS Credit Suisse Standard Chartered Kasikorn Bank
Visual Overview

Tech Expertise Mind Map

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Deep Dive

Domain Breakdown

21+ years of enterprise delivery across 11 technology domains.

About

The Full Picture

Career journey, credentials, and the person behind the architecture.

Jun 2026 – Present
Fullstack AI Tech Lead
Tata Consultancy Services (TCS)
  • Overseeing delivery of an FX trade platform — Spring Boot microservices application deployed on Azure Container Apps, managing end-to-end foreign exchange trade lifecycle operations.
  • Managing Azure DevOps CI/CD pipelines — sprint governance, release coordination and delivery oversight across cross-functional engineering teams.
  • Leading AI scoping and feasibility analysis to identify intelligent automation opportunities within FX trading workflows.
Apr 2022 – May 2026
Solution Architect — AI Tech Lead
Wipro Limited · Bangalore
  • Architected Unified Agentic AI platform using Azure OpenAI, Anthropic Claude, AWS Bedrock and Google Gemini — integrated with ServiceNow across multi-cloud, reducing MTTR by 35%.
  • Led CraftBOT, a GenAI DevOps assistant using RAG workflows and Ansible — cutting engineering effort by 40%.
  • Drove end-to-end cloud transformation across AWS, Azure and GCP with IaC and CI/CD — 20–30% delivery optimisation.
  • Mentored cross-functional teams of 8–12; owned stakeholder communication from sprint to C-suite.
Mar 2019 – Apr 2022
Solution Architect
Cognizant Technology Solutions · Kolkata
  • Led Python AI initiatives — Rasa, Google Dialogflow and Amazon Lex — across 3 enterprise banking clients.
  • Architected openIDL regulatory data pipeline on Hyperledger Fabric, Spring Boot, MongoDB and AWS.
  • Built full-stack web apps in React, Angular and Next.js; led microservices on Kubernetes.
Feb 2014 – May 2018
Solution Architect
HP Inc. · Singapore
  • Built WOOBE/MOOBE printing-as-a-service platform using Python, Django, Flask and NLP workflows.
  • Designed AI/ML solutions for customer behaviour analytics and predictive automation.
  • Developed firmware validation automation suites — significantly reducing manual engineering effort.
2006 – 2014 · Earlier
Senior Engineer → Tech Lead
SG · TH · USA · AU · Delivered for: Credit Suisse · Standard Chartered · Kasikorn Bank · Citi · UBS
  • Enterprise banking platform development and test automation architecture across 4 countries.
  • Full-stack engineering, platform modernisation and cross-team technical delivery leadership.
Credentials
2025
IBM RAG & Agentic AI
IBM
2026 · Pursuing
Executive PG in Generative AI
IIT Kharagpur
2022
Professional Certificate in Blockchain
IIT Kanpur
AI / Agentic
LangGraphRAG — Agentic & Traditional MCPAnthropic Claude Azure OpenAIAWS Bedrock Google GeminiMulti-Agent Systems Rasa · Lex · DialogflowPandas · NumPy · TensorFlow
Backend
PythonFastAPI Django · FlaskJava · Spring Boot Node.js · NestJSGraphQL Kafka · RedisPostgreSQL · MongoDB · Oracle JWT · WAF
Frontend
ReactNext.js AngularTailwind CSS ReduxModule Federation OIDC / MSAL
Cloud & Infra
Azure — AKS · FunctionsAWS — Bedrock · EKS GCPKubernetes DockerTerraform AnsibleGitHub Actions Jenkins · Azure DevOpsServiceNow · ITSM
Architecture
TOGAFMicroservices Event-DrivenMicro-frontend API Gateway · NGINXSOLID · DDD · KISS
Blockchain & Web3
Hyperledger FabricEthereum · Solidity Smart ContractsdApps · NFTs
📚
Published Author
5 published books spanning technology, numerology and self-development.
🎬
YouTube Creator
2 active channels — Tech & AI insights, and Numerology & Spirituality.
🔢
Numerology App Founder
Founded AuraYug — a numerology platform and spiritual community.
aurayug.com ↗
🎓
Udemy Instructor
Numerology certification courses reaching students worldwide.
✈️
Global Traveler
Lived and delivered enterprise work across 6 countries on 4 continents.
🧘
Spiritual Practitioner
Integrating vedic numerology, mindfulness and spiritual wisdom into daily life.
Insights & Resources

Writing & Content

Sharing 18 years of enterprise AI architecture knowledge — in articles, ebooks and video.

✍️
Coming Soon

Tech Blog

Deep dives on Agentic AI, RAG pipelines, LangGraph, MCP, and enterprise architecture patterns drawn from 21+ years in the field.

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📘
Coming Soon

Ebooks

Practical guides on building production-grade AI systems — from RAG architectures to multi-agent orchestration and enterprise deployment.

Browse library →
🎬
Live

YouTube

Two channels: Tech & AI — architecture walkthroughs and tutorials — and Numerology & Spirituality.

Watch now →
📚
5 Books

Published Books

Five published works spanning technology, numerology and self-development — available on Amazon and major platforms worldwide.

View books →
Reach Out

Let's build something
intelligent.

Open to global opportunities in AI architecture, agentic systems and engineering leadership.

✉ roysantu2002@gmail.com LinkedIn ↗ ↓ Resume

📍 Kolkata, India · Available for global remote & relocation