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Selected architecture engagements

Ten platforms and programmes I have owned end-to-end since 2014, across banking, healthcare, insurance, cloud and applied AI.

12+
Years Experience
10
Engagements
18
Engineers Led (Max)
3
Regulated Domains
Deep-dive case studies Full resume
Engagements

Every engagement, at a glance

Client, stack and outcome for each programme — two link through to a full architecture write-up, the rest to the resume entry they come from.

Filter by focus area

Applied RAG & Agentic AI Delivery Applied AI

Wipro — cross-engagement

Applied RAG & Agentic AI Delivery

Grounding LLMs in HLD/LLD, ADRs and API contracts so design and review cycles stay cited and auditable.

RAG Vector Search GCP Java
~45% faster design / review cycles Read case study
Data

Equifax (via KR Elixir)

Equifax DMP — Data Lake Delivery

Led a 6-person team delivering a Data Lake 60 days ahead of a 90-day plan on Angular, BFF and BigQuery.

Angular 17 Java 17 BigQuery BFF
60 days early · 30% faster retrieval See on resume
Cloud

CSG Systems International

CSG — Field Service Management

Led an 18-engineer team delivering Java/Spring Boot microservices across GCP and AWS for field operations.

Java Spring Boot Pub/Sub GCP AWS
18-engineer team led See on resume
Foundation

Multiple engagements

Full-Stack Foundations — ERP & E-commerce

Delivered Java and PHP ERP and e-commerce platforms with React, Spring, CodeIgniter and WordPress — the foundation for full-stack delivery and small-team ownership.

Java PHP React WordPress
6 years of foundational delivery See on resume
Toolbox

Technologies across these engagements

Every technology below has shipped in production on at least one engagement above — nothing listed is exploratory.

Languages & Frameworks

Java 7 Spring Boot 5 React 3 Java 8 Java 17 PHP Angular Angular 17 JPA WordPress

Cloud & Platforms

GCP 3 AWS 3 Kubernetes Terraform Jenkins Vault BigQuery

Data & Messaging

Kafka 2 Pub/Sub Events BFF

Applied AI & Security

RAG Vector Search OAuth 2.0

Want the architecture walkthrough?

Client confidentiality limits what I can publish. I can go deeper on constraints, failure modes and migration sequencing in conversation.

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