AWS Solutions Architect Cloud-Native Systems for AI SaaS, PaaS & Startups
I design and deliver production-grade cloud architectures — spanning multi-account landing zones, serverless data pipelines, AI/ML platforms, and zero-trust security postures — grounded in TOGAF governance and enterprise delivery experience.
Featured Insights
March 9, 2026
AI-Powered Legal Research & Drafting Platform
A senior engineer's blueprint for building a scalable, RAG-powered legal assistant for lawyers, researchers, and law students—covering architecture, data pipelines, security, and cost.
March 5, 2026
System Design: Real-Time Stock Trading Platform on AWS
A deep dive into designing a scalable, low-latency stock trading platform using AWS cloud services.
March 18, 2026
Agentic AI in Fintech: Real-Time Fraud Detection, AML/KYC & Cybersecurity on AWS
How autonomous AI agents close the loop from anomaly detection to regulatory reporting — and how to architect the system on AWS Cloud in four phases.
March 18, 2026
Killing the OTP: How Agentic AI is Revolutionizing Authentication in Fintech & Regtech
Building a Sub-Second Fraud Detection Engine: Architecture, Compliance, and Scale
March 11, 2026
Legend by Goldman Sachs : Open Source Model Driven Financial Data platform
A senior engineer's deep-dive into FINOS Legend -- its architecture, Pure language, real-world fintech applications, and why model-driven data governance may be the most important infrastructure bet in financial services.
January 10, 2026
Code That Grows: Writing Scalable Applications
Architecture practices for building maintainable code that adapts to growth.
February 20, 2026
Vector Database and Semantic Search Engine
A deep dive into how vector databases power semantic search—from embeddings to real-time retrieval.
February 14, 2026
Building Agentic Architectures with RAG Pipelines on AWS
A deep dive into designing production-ready agentic systems using Retrieval-Augmented Generation with AWS services like Bedrock, OpenSearch, and Lambda.
February 07, 2026
AI-Powered Development Workflows
Leverage AI tools to enhance creativity and productivity in development.
April 15, 2026
Architecting Real-Time Credit on UPI: A DPDP-Compliant Underwriting Engine for 2026
A deep dive into designing a zero-latency, DPDP-compliant underwriting engine for Credit Line on UPI using Account Aggregator data, Kafka-Flink streaming, and ephemeral data vaults.
Architectural Philosophy
Respect the Policies → Standards → Guidelines → Procedures & Build System catering to Portfolio → Programme → Project → Product → Solution → Service → Continuous Development → Continuous Integration
Integration
"Technology without architecture creates fragility."
Strategy
"Architecture without strategy creates stagnation."
Governance
"AI without governance creates risk."
Professional Journey
Each role in my career represents a layer of architectural evolution — from building systems, to leading platforms, to shaping enterprise AI strategies.
Led architecture programme delivery for a mission-critical UK MOD digital transformation initiative, governing a £5M+ programme budget.
Key Outcomes
- Produced target-state enterprise architecture that unblocked stalled investment
- Business capability mapping and TOM design using LeanIX and Sparx EA
- Led horizon scanning for emerging AI and data technologies
- Reduced decision latency by 35% through TOGAF ADM governance
"Produced target-state enterprise architecture that unblocked stalled investment across the programme portfolio and shifted institutional decision-making at scale."
Designed and governed end-to-end enterprise architecture for a cloud-based public financial management platform.
Key Outcomes
- Defined technology roadmap and HLD/LLD for AWS-based data governance
- Managed vendor evaluation and architecture governance across cloud and analytics
- Awarded Excellence in Digital Transformation (2024)
- Implemented autonomous governance agents for data-driven policy decisions
"Recognised for implementing autonomous governance agents enabling auditable, data-driven policy decisions across government departments."
Translated business strategy into application and integration architecture for an enterprise-scale cloud Payroll and HRIS SaaS platform.
Key Outcomes
- Defined capability roadmaps serving 80+ enterprise clients
- Governed application, data, and systems integration architecture for 50,000+ monthly transactions
- Led vendor management and evaluation of third-party payroll and cloud providers
- Strengthened platform scalability, auditability, and operational resilience
"Focused on strengthening platform scalability, auditability, and operational resilience in an Agile delivery environment."
Managed consulting architecture engagements for 50+ SME clients across retail, finance, and e-commerce.
Key Outcomes
- Produced technology roadmaps and architecture assessments for clients
- Owned commercial governance of £500K+ in consulting engagements
- Evaluated and managed third-party vendors for cloud, API, and infrastructure services
- Aligned architecture decisions with client risk appetite and budget
"Governed systems integration, cloud platform design, and vendor architecture decisions from requirements through to deployment."
What This Blog Will Cover
This is not a generic tech blog. It is an architecture journal focused on enterprise-grade system design and intelligent transformation.
Enterprise Architecture
Applying TOGAF 10 and ArchiMate to design resilient, target-state enterprise systems.
Technology Strategy
Aligning technology roadmaps with business capability mapping and commercial governance.
Digital Transformation
Governing mission-critical programme delivery across Defence, Government, and Finance.
AI & Data Governance
Operationalizing Responsible AI and data lineages within enterprise governance frameworks.
Risk & Compliance
Architecting for ISO 27001, 42001, and complex regulatory environments.
Cloud-Native Systems
Designing scalable AWS/Azure blueprints focused on auditability and operational resilience.
Blogs
Build Better Products with Insights & Inspiration.
Practical insights and real stories to guide your product from vision to reality.
March 12, 2026
Chunking Strategies for RAG: The Hidden Factor Behind Good LLM Retrieval
Most RAG failures aren’t model failures—they’re chunking failures. A practical look at chunking as an architectural decision, including trade-offs, failure modes, and a decision framework for system design.
February 10, 2026
Measure What Matters: Essential KPIs for Product Success
Focus on metrics that actually drive growth and user satisfaction.
February 04, 2026
Speed Matters: Building Lightning-Fast Apps Users Love
Performance optimization techniques that actually move the needle.
February 01, 2026
Design Smarter: How User Behavior Shapes Winning Products
Learn how to discover what users truly want and build with confidence.
January 15, 2026
Scaling Design the Right Way with a Solid Component System
Build consistency, save time, and ship optimized UI every release.
January 05, 2026
Creating Products That Connect: The Power of Empathy in Design
Discover how understanding user emotions leads to better design decisions.
January 02, 2026
Nail Your First Launch: A Checklist for Product Debut Success
Avoid common launch traps and create excitement from day one.