Siddharth Shanmugam
AI-Leveraged Product Builder & AI Adoption Strategist. Integration & Solution Architect with 20+ years bridging business needs with technology across API and EDA - now building SaaS products end to end with multi-agent AI delivery.
Currently solution architect and product owner of CliqMenu, a five-module SaaS for food service in an invite-only New Zealand pilot, and CliqHours, multi-tenant timesheets for companies that engage contractors, both built at INTHUB. Before that, 20 years of enterprise integration architecture across retail, super, banking, govt, and mining sectors in Australia.
What I bring to the table.
Grouped by domain. Every chip below has shipped to production, not a tutorial.
AI-orchestrated multi-agent delivery
Multi-agent orchestration, agentic workflow design, RAG patterns & vector stores, prompt & CoT engineering. Applied in production on CliqMenu.
Responsible-AI & human-in-loop
Every AI-generated change is human-reviewed and merged before prod. PII redaction, Privacy Impact Assessments (PIA), audit-grade correlation tracing, structured logging. AU Privacy Principles & GDPR-aware.
Context engineering & agent memory
The knowledge layer that carries context from one agent session to the next: one source of truth per fact (business context, data flow, roadmap); memory the agents read and write, version-controlled with the repo it belongs to, plus a shared hub for cross-repo decisions; and a log closing every working session, with docs, roadmap and memory brought back in line with the code.
AWS Serverless & IaC
End-to-end serverless architecture: Lambda, API Gateway, DynamoDB, AppSync Events, EventBridge, SQS, Cognito, S3 + CloudFront, across isolated sandbox / staging / prod AWS accounts. Delivered with AI agents: 40+ Python Lambda functions across CliqMenu and CliqHours, the Terraform and the branch-promotion CI.
Integration & Event-Driven Architecture
MuleSoft, IBM Suite (IIB, ACE, MQ, API Connect, DataPower), Boomi, Solace event mesh. AWS-native integration. EDA, API-led, microservices, SOA - deep heritage across two decades.
Product, UX & program leadership
Product owner of CliqMenu and CliqHours: vision, GTM and the UX itself. Field research with a food-truck operator in New Zealand, then a UI/UX redesign of all five CliqMenu modules around what I saw. One roadmap per product holds scope, status and release gates; decisions are logged with their reasons, and a real defect outranks a date. Prior: ran SRG's Integration department end-to-end with vendor & license sourcing; partnered with Sunsuper's Program Director on full stack replacement.
Web + mobile, delivered with AI agents
React (Vite, TypeScript), Next.js (App Router, static export), Flutter (iOS + Android via Fastlane; live on the App Store and Google Play). The architecture, UX and acceptance criteria are mine, and I review every change; AI agents write the code.
APIs, protocols, languages
REST, SOAP, GraphQL, AsyncAPI, gRPC. OAuth 2.0, OIDC, SAML, JWT, mTLS. OpenAPI / RAML governance. Languages, hands-on: Java, JavaScript, ESQL, DataWeave, SQL. Delivered with AI agents: TypeScript, Python, Dart.
Vendor & SaaS engagement
Direct relationships with IBM, MuleSoft, Solace for tech evaluation, sourcing, licensing. Hands-on with Salesforce Commerce Cloud / Marketing Cloud, Manhattan Active Omni, Stripe Connect, Epsilon Loyalty, Channel Advisor.
What I’ve shipped, end to end.
Reverse chronological. Tech stack and outcomes called out.
- Built CliqMenu - a five-module SaaS platform for food service (food trucks → restaurants). Invite-only pilot in New Zealand; the staff app is live on the App Store and Google Play.
- Built CliqHours - multi-tenant timesheet SaaS for companies that engage contractors. Its first version went from first line of code to production in under two days; invite-only early access.
- Designed the product and UX hands-on: field research with a food-truck operator in New Zealand, then a UI/UX redesign of all five CliqMenu modules, starting from the customer, staff and owner pain points seen first-hand.
- Own the roadmap for both products: one source of truth for scope, status and what gates each release. Decisions are logged with their reasons, a real defect outranks a date, and AI agents brief what's next from what actually shipped, split into what they can run alone and what needs me.
- Architected cloud-native serverless on AWS - Lambda, API Gateway, DynamoDB, AppSync Events, EventBridge/SQS - across isolated sandbox / staging / prod accounts; the 40+ Python Lambda functions and the Terraform are delivered with AI agents.
- Established AI-orchestrated multi-agent delivery: AI agents write most of the code (React, Flutter, Python, Terraform), and the specs, the review and the call on what ships are mine. ~5,000 commits in 2026 across 30 repositories, 85%+ co-authored with Claude Code, grounded by 140+ repo-specific agent skills and a cross-repo contracts registry.
- Designed the knowledge layer that carries context across hundreds of agent sessions - one source of truth per fact, version-controlled memory kept with the repo it belongs to, a log at the end of every working session, and every lesson turned into a rule.
- Established human-in-loop governance for AI delivery - every change human-reviewed and merged before prod; no autonomous prod access for agents.
- Shipped the Flutter staff app to the App Store and Google Play via Fastlane, with per-build release notes.
- Defined product vision and GTM strategy; leading the NZ pilot and stakeholder alignment.
- Led the Integration department end-to-end from a technical leadership perspective - strategy, architecture, delivery, mentoring, and direct vendor engagement (IBM, MuleSoft) for technology evaluation and license sourcing.
- Co-led migration from IBM stack (API Connect, IIB, MQ) to MuleSoft, Anypoint MQ, and Solace.
- Played a key role in EDA platform selection (Solace): benchmarked against Kafka, AWS EventBridge and Azure Event Grid, and provided the inputs for the business case.
- Unified real-time data across 15+ systems (OMS, POS, SFCC, SAP CRM/ECC, PIM) and reduced point-to-point integrations by 75% via centralised pub/sub.
- Led Integration implementation for the Order Management project - winner of the Mass Market category at the iTnews Benchmark Awards 2021.
- Embedded security-first patterns: PII redaction in logs, field-level filtering, OAuth 2.0, mTLS for B2B, PGP for file exchange, correlation tracing into Dynatrace & LogRhythm. AU Privacy Principles / GDPR-aligned.
- Drove Salesforce Commerce Cloud / Marketing Cloud + SAP integrations; designed RESTful and event-driven contracts (OpenAPI, AsyncAPI).
- Partnered closely with the Program Director to lead the greenfield replacement of Sunsuper's entire .NET / Microsoft integration stack with IBM Integration Bus (IIB) and MQ.
- Co-established the Integration Competency Centre (ICC) for ESB using IIB and MQ.
- Contributed to the Integration Governance Framework and standardised the Estimation Model.
- Developed Integration Roadmaps aligned with future-state strategy.
- Delivered SOA / ESB / IBM (IIB & MQ) training to 75+ staff across BAs, developers, architects, and PMs.
- Architectural advisor for the IIB integration stack - delivered a Gap Analysis Document mapping Base ↔ Target architectures; aligned solutions with BHP's Enterprise-Wide Architectural Guidelines and TOGAF ADM cycle.
- Designed integration patterns using the Pattern Authoring Tool (multi-system, multi-protocol) - applying Separation of Concerns to keep Business, Control, Routing, and Transformation logic loosely coupled.
- Authored Self-Service Patterns - Runtime Patterns exposed through the IIB Web GUI (e.g. dynamic endpoint creation for triggered operations) and standalone Application Patterns for common message-exchange shapes.
- Built a View & Replay Data solution on top of IIB REST APIs - extending production support beyond the native Web GUI for richer operational visibility and incident response.
- Prototyped WSRR metadata access via WSRR REST API from IIB; managed as a configurable service.
- Configured IIB Administration, Workload Management policies, Statistics & Monitoring; led BHP/IBM technical sessions proposing IBM SCAPM (monitoring) and DataPower for the integration layer.
2004 - 2016.
Full integration heritage across retail, banking, super, mining, telco, and global enterprise.
Education, certs & training.
education + certs
- BE Computer Science - VTU Belgaum, 2000-2004
- Boomi - Associate · Professional Developer · Professional Architect
- Workato - Automation Pro I
- TOGAF 9 Foundation - Open Group (Cert# 74674)
- IBM - WTX Developer V8.2
- SAP NetWeaver - Consultant XI 3.0
training & self-directed
- MuleSoft - Mule 4 Development
- AWS - Cloud Practitioner
- Workato - Automation Pro II
- IBM - IIB / WMB Developer; DataPower XI50 / XI52
- AI practice - Multi-agent orchestration, MCP, context engineering, prompt engineering (Claude Code, Cursor, Windsurf, LangChain)