Enterprise Architecture
Operating models, governance, target architectures and roadmaps that align investment with organisational strategy.


Technology leadership with a human point of view.
Not a company profile. A personal journey.
I am a Principal Architect at Informa Middle East, bringing 21 years of experience across technology strategy, enterprise architecture and complex transformation.
My career spans banking, telecommunications, healthcare, retail and information technology across the United States, United Kingdom, Middle East and India. I work across business and technology teams to simplify complex landscapes, align strategic priorities and turn them into practical platforms and executable roadmaps.
A personal view of the disciplines I connect—not a catalogue of agency services.
Operating models, governance, target architectures and roadmaps that align investment with organisational strategy.
Pragmatic decisions balancing innovation, scalability, risk, operational complexity and cost.
Reusable cloud, integration, API and identity capabilities designed to reduce fragmentation.
Data platforms and responsible AI foundations that connect experimentation with enterprise value.
I begin with context—not technology. Each step turns uncertainty into shared understanding, deliberate choices and forward movement.
Start with the business ambition, the people involved and the real constraint behind the brief.
Turn ambiguity into a clear architecture, a deliberate set of choices and a practical direction.
Bring decision-makers and delivery teams together around one outcome-focused roadmap.
Learn from delivery, measure impact and keep the architecture useful as the organisation changes.
A 21-year journey from hands-on engineering to enterprise architecture leadership—across industries, cultures and four global regions.

Informa Middle East·Dubai, UAE

Al Etihad Credit Bureau·Dubai, UAE

KAAR Technologies·Dubai, UAE

Leverage Consulting·UK · US · Kuwait · India

BA Continuum / Bank of America·US · India

Verizon·India · US
Founder-led platforms created at the intersection of trading, analytics, intelligent signals and practical decision support.
An AI-powered trading journal and analytical platform designed to help traders capture decisions, review performance and turn trading data into actionable insight.
tradelyser.com ↗An algorithmic trading indicator and signalling platform designed to help traders identify structured market opportunities with greater clarity.
patalgo.com ↗Beyond the day job
A professional journey shaped not only by enterprise work, but also by community contribution, continuous learning and a commitment to making complex technology more accessible.
Most Valuable Professional
Nokia Developer Champion program
Microsoft Community Star Award Winner
Articles and perspectives from my technology and community journey.

A practical technical guide to designing and delivering data integration solutions with SQL Server Integration Services.
Retail link to be added
Coming soonA disciplined guide to using AI for investment research, better judgement, risk awareness and informed decision-making.
Amazon link available after launch
Coming soonA practical framework for preparation, risk management, execution, journaling and continuous trading-performance review.
Amazon link available after launchFive selected initiatives spanning enterprise AI, cognitive automation, mobile channels, API platforms and digital product modernisation.
A governance-led framework embedding AI across discovery, requirements, design, development, testing, release and operational feedback.
Project highlightA cognitive implementation for modelling cheque-image capture, information extraction and validation workflows to support intelligent processing.
Project highlightMobile-channel architecture and development across iOS and Android for Al Etihad Credit Bureau, designed around secure access and consistent digital services.
Project highlightA reusable API development framework serving partner, consumer and direct-to-customer channels through consistent security, governance and lifecycle standards.
Project highlightArchitecture and platform modernisation for redBus.com, creating scalable engineering foundations for an evolving digital travel marketplace.
Project highlightRecommendations gathered across teams, technology communities and different chapters of my professional journey.
Karthik is a great guy and a true community leader. He works with passion and dedication without constant supervision. His selfless acts often inspire people to do more. If one gets a chance to work with Karthik, one should not miss it—it is an honour to have colleagues like him.

I worked with Karthik for a short stint at EMIS Health while he spent time in the UK at our offices. I realised that he was an extremely polite and technically competent individual who quickly grasped the technical and business concepts of the project. I am sure he would be a credit to any organisation.

Karthik is a seasoned programmer with exceptional skills in all facets of application development. He is a Microsoft expert, always keen to stay on top of the latest technologies and very good at R&D. He is friendly, professional and dependable—if I could put together a dream team of IT experts, Karthik would be one of my top picks.

Karthikeyan is one of the best technical people I have met in my career. He is dedicated to technology and never responds with a simple ‘no’ when asked for help. I have learned many things from him personally and professionally. He actively develops people, is a strong team player and a straightforward leader without ego or politics.

Friendly with the team. Smart working nature.

I have known Karthik both professionally and personally for over three years. From our early days as colleagues at Verizon, he has always been an inspiration. He combines excellent technical skills with strong leadership, analytical thinking, clear communication and a proactive nature.

Karthik has been a real pleasure to work with. He is sincere and hardworking, with very good knowledge of IT technologies. He has an eye for detail and a strong understanding of business requirements. He is a great asset to any team or organisation.

Karthikeyan is an extremely dedicated individual with a keen eye for detail and in-depth knowledge of technology. He has an exceptionally versatile skill set and strong leadership capabilities.

I believe architecture matters most when it gives people the confidence to make better decisions.
— Karthikeyan
I welcome thoughtful conversations about consulting, leadership opportunities, enterprise architecture and AI.