The architect who ships.
The seller who understands the code.
The AI builder who's been to prod.

Connecting the dots between architecture, engineering, and commercial outcome.

Enterprise Architecture Technical Presales Platform Engineering Agentic AI

Broad, hands-on experience building high-scale platforms across global enterprises — specialized in one thing: turning ambiguous business problems into clean, resilient architectural decisions that teams can execute and organizations can rely on.

I operate at the intersection of engineering leadership, cloud-native modernization, and increasingly, Generative AI — building the kind of infrastructure that doesn't just handle today's load, but is ready for tomorrow's unknowns.

Currently Building: archpilot — Architecture Standards for LLMs cadex — Presales Deal Qualification Multi-agent Orchestration in Production RAG at Enterprise Scale
Capabilities

What I bring to every engagement

Engineering Leadership

From architecture review gates to multi-million dollar RFP wins — I operate at the engineering/business boundary. Platform decisions, P&L ownership, and cross-functional delivery at enterprise scale.

  • Distributed Cloud Architecture & Design Patterns
  • Digital Transformation & Modernization Strategy
  • P&L Management & Cost Optimization
  • Technical Presales & RFP Architecture Defence
  • Agile at Scale (SAFe, Scrum, OKRs) · Team Scaling

Technical Depth

Production systems across cloud-native platforms, real-time data pipelines, and AI/LLM deployments — not prototypes. All of it proven under enterprise load and compliance constraints.

  • Azure, AWS  ·  Databricks  ·  Apache Spark  ·  Delta Lake
  • Kafka  ·  Event-Driven Architecture  ·  DevSecOps
  • Java / Spring Boot / Microservices / REST API Design
  • SQL / NoSQL  ·  IoT (LTE-M, MQTT)  ·  Angular / .NET
  • GenAI  ·  LLMs  ·  Agentic AI Frameworks  ·  RAG Pipelines
Philosophy

How I think about hard problems

01

Architecture decisions are business decisions.

Every technical tradeoff carries a cost — in delivery risk, operational overhead, or time-to-market. I translate architecture into commercial outcomes that engineering leaders, product owners, and C-suite sponsors can align on. Presales, RFPs, and advisory engagements have made this muscle second nature.

02

Scale is designed in, not bolted on.

Enterprise platforms serving millions of users across global markets don't survive retrofits. From Hitachi's EAM suite to financial platforms processing millions of transactions, distributed resilience, event-driven design, and data contracts aren't premature optimisation — they're survival.

03

GenAI and LLMs are productivity infrastructure — not experiments.

The ROI of GenAI isn't in demos. It's in measurable toil reduction: faster documentation, intelligent triage, agentic orchestration of repetitive workflows. I treat LLM integration the same way I treat cloud adoption — ruthlessly tied to process outcomes and productivity gains.

04

Product engineering discipline makes consulting outcomes stick.

Advisory that ends at the slide deck doesn't count. I stay hands-on through delivery — owning architecture reviews, code-level decision gates, and cross-team alignment — because enterprise software fails more often in execution than in design.

05

Cost discipline is an architectural virtue.

I've driven multi-million dollar savings not by cutting corners, but by right-sizing infrastructure, eliminating redundant integrations, and building systems that operations teams can maintain. P&L accountability has shaped how I design from day one.

06

The best architecture earns trust across every room.

A solution engineers respect but executives won't fund, or that clients approve but delivery teams can't execute, isn't a solution — it's a proposal. A versatile career across presales, consulting, and delivery has taught me that architecture fluency means speaking Java, Spark, and boardroom in the same breath.

Selected Work

Platforms & systems I’ve shipped

Energy & Industrial GlobalLogic · 2019–Present

Hitachi Lumada — Enterprise Asset Management Platform

Challenge: Global energy utilities needed to move from reactive to predictive asset management — monitoring thousands of critical assets across distributed power grids and industrial infrastructure.

What I built: Led Platform & Data Engineering tracks for the Hitachi Lumada EAM/APM suite. Designed microservices for data ingestion, health-check monitoring, and reliability modeling. Built Azure + Databricks + Spark pipelines processing terabytes of industrial sensor data per hour.

50% reduction in data mismatches 90%+ platform KPI maintained Data Quality Dashboard adopted as core product
Smart Infrastructure · Japan GlobalLogic · 2023–Present

BuilMirai — Smart Building Platform

Challenge: A leading Japanese industrial conglomerate needed a digital platform to manage building operations, energy consumption, and occupant wellbeing across mission-critical facilities.

What I built: Engineering leadership for BuilMirai (HMAX for Building) — a Lumada-based digital service connecting frontline workers, building systems, and energy data streams. Contributed to architecture decisions for data pipelines and operational dashboards.

Launched in Japanese market Deployed in data centers & enterprise facilities
Industrial IoT Tavant · 2017–2019

PRISM — Industrial IoT Platform

Challenge: A leading diversified industrial manufacturer needed a unified IoT platform to remotely monitor equipment and enable predictive maintenance across globally distributed field assets.

What I built: Led a 12-member team to design and deliver PRISM — an Angular + .NET platform ingesting real-time telemetry from LTE-M IoT devices. Owned full architecture: data capture pipeline, REST API layer, release automation, and quality framework.

Monthly → Weekly release cadence 80%+ code coverage CMMI Level 5 audit achieved
FinTech · B2B Payments American Express · 2015–2017

AmEx Gift Card Portal & Virtual Payments Platform

Challenge: American Express needed to launch its first-ever Gift Card product in India while scaling a B2B virtual payment platform across UK, Canada, and global markets.

What I built: Tech Lead and integration architect — designing API contracts, virtual account workflows, transaction verification logic, and real-time + batch reconciliation pipelines. Coordinated cross-functional teams across geographies.

First AmEx Gift Cards in India — launched on time $11M USD annual savings delivered 3,000+ users across UK, Canada & more
Open Source

Four tools. Real problems.

Built to close the gaps I kept hitting — in architecture governance, presales qualification, and platform engineering. All open source, all free.

Part of the TechTradeoff OS ↗ — tools for senior tech professionals
Architecture · LLM + CLI + GitHub Action

archpilot

LLMs produce generic architecture output with no awareness of enterprise constraints. archpilot fixes that: 50+ rule files and personas give any LLM the context to produce consistent, reviewable decisions. The CLI scaffolds ADRs, C4 narratives, and cross-cutting concern docs from your terminal in minutes. The GitHub Action scores every PR 0–100 against those standards automatically — governance without the ceremony.

Presales · Deal Qualification

cadex

Technical sellers over-invest in deals they can't win. cadex is a browser-based qualification framework that scores risk across architecture complexity, delivery confidence, and commercial dimensions — before a single slide is built. Use it to decide where to invest solutioning effort and when to walk away. Built from real presales patterns across enterprise IT engagements.

Presales · Playbook

presales-playbook

There's no manual for solutions architects navigating enterprise deals. This open playbook covers discovery frameworks, architecture defence patterns, stakeholder communication scripts, and how to run a technical win — not just respond to an RFP. Everything needed to own the deal, not just support it. cadex qualifies the opportunity; this playbook wins it.

Platform · Reference Architecture

iiot-reference-architecture

Industrial IoT platforms at scale share the same hard problems: edge reliability, telemetry volume, digital twin synchronisation, multi-tenant security. This 24-section reference covers 100K+ concurrent asset deployments — from field PLCs to cloud analytics — with real architectural decisions, not whiteboard diagrams. Skip the 6-month architecture phase; the hard choices are already here.

Experience

Built across industries, roles and scale

01
GlobalLogic July 2019 – Present

Solutions Architect

  • Led architecture for a multi-tenant IoT BMS with 100K+ devices across global sites using Azure IoT Hub & Edge SDKs.
  • Designed an EAM Reliability Engine in Hitachi Lumada, processing 100K+ records with automated asset maintenance and predictive workflows.
  • Spearheading Agentic AI ecosystems and RAG pipelines for EAM to automate summarization and intervention triage.
  • Lead technical advisor for RFP discovery and customer workshops in Japan, mapping technical solutions to multi-million dollar business opportunities.
  • Directed engineering efforts for 24+ developers, owning the full SDLC and architecture review gates to maintain project KPIs above 90%.
02
Tavant Technologies Aug 2017 – July 2019

Technical Manager / Architect

  • Directed architecture of PRISM — a high-throughput Industrial IoT platform — leading two cross-functional teams from design to deployment.
  • Optimized CI/CD to transition from monthly to weekly releases while managing a zero-downtime Angular migration.
  • Implemented SQMS standards leading to a successful CMMI Level 5 assessment.
  • Created the "Estimation Abacus" framework for fixed-bid projects, improving cross-team delivery predictability.
03
American Express Dec 2015 – Aug 2017

SDE 2 – Tech Lead

  • Spearheaded payment milestone deliveries resulting in $11M USD in operational savings over a one-year period.
  • Led cloud adoption strategy for AmEx Datacenters, reducing security vulnerabilities by 50% through automated compliance gates.
  • Managed production rollouts for a shared platform across three continents with 3,000+ active enterprise users.
  • Architected API contracts for global virtual payment platforms handling high-throughput real-time and batch reconciliation.
04
Sopra Steria Dec 2013 – Dec 2015

Technical Lead

  • Headed technical transition of a 20-application enterprise portfolio, managing knowledge transfer and team ramp-up for a high-stake client engagement.
  • Delivered enterprise-grade integrations on Java/JSP with external SOAP-based systems at high availability.
  • Resolved critical JBoss migration and memory leak issues using JConsole and GC Viewer to optimize JVM performance.
05
Infosys Technologies Dec 2007 – Dec 2013

Technology Analyst / Software Engineer

  • Led on-site client discovery for American Express (Utah), architecting global consumer data parsing modules.
  • Core contributor for AmEx Gift Cards (BOL) — implemented mission-critical features for its inaugural India launch.
  • Designed high-volume JMS and MDB systems for external interfaces ensuring reliable async XML-based data exchange.