Karthikeyan Yuvaraj

About Karthikeyan Yuvaraj

I’m a Senior Solutions Architect with 18 years of experience designing and delivering enterprise-scale platforms across cloud, data, and AI.Over the last 7+ years, I’ve led architecture for cloud-native and GenAI-enabled systems — translating business problems into scalable, secure, and cost-optimized solutions on hyperscaler platforms.I specialize in: • Cloud-native and microservices architectures• Enterprise integration with legacy systems, ERPs, CRMs, and APIs• GenAI and AI platform architecture using Azure OpenAI and Google Vertex AI• Designing POCs and production-ready AI solutions with a strong focus on performance, cost, and governanceI work closely with business stakeholders and product teams to assess feasibility, define architecture roadmaps, and guide build vs buy decisions. My role often sits at the intersection of strategy and execution — ensuring solutions are not just technically sound, but operationally viable.I enjoy mentoring teams, shaping architecture standards, and staying hands-on with emerging technologies while keeping enterprise realities front and center.

Experience

1. Assistant Director - Solution Architect

   EY

   Nov 2021 — Present · Chennai, IN

   Led product architecture and multi-year technology roadmaps aligned to business strategy, scalability, security, and enterprise architecture standards.Partnered with product, engineering, and business stakeholders to translate complex business requirements into scalable, cloud-native and GenAI-enabled solution architectures.Owned key architecture decisions across multiple products, balancing performance, security, cost optimization, and long-term maintainability.Evaluated vendors, platforms, and emerging technologies; guided build vs buy decisions and reduced technical risk through structured feasibility and cost analysis.Acted as the final technical escalation point for complex production and architectural issues, proactively identifying risks and driving corrective design actions.Designed and governed end-to-end product architectures, ensuring consistency across microservices, data platforms, AI services, and enterprise integrations.Defined and enforced architecture governance processes, ensuring compliance with enterprise standards, regulatory frameworks, and cybersecurity policies.Led proof-of-concept initiatives and technical prototypes on hyperscaler platforms to validate architecture choices and accelerate product decision-making.Provided hands-on technical leadership and mentorship to engineering teams, improving architecture quality, delivery confidence, and design maturity.Conducted feasibility and impact analysis for future initiatives, influencing investment decisions and long-term platform direction.Collaborated with enterprise architecture teams to continuously improve reference architectures, design guidelines, and reusable patterns.Stayed ahead of industry trends across cloud, GenAI, and platform engineering, applying relevant innovations pragmatically to enterprise use cases.

Education

• Sudharsan Engineering College

  B.Tech, Information Technology

• University of Madras

  Master of Business Administration - MBA, Systems

  2009 — 2011

Skills

• Robotic Process Automation (Rpa)
• Xamarin
• Devops
• Agile Methodologies
• Microsoft Products
• Javascript
• Team Management
• Html5
• Requirements Analysis
• Jquery
• Web Applications
• Ajax
• Couchbase
• C#
• .net
• Xml
• Design Patterns
• Cascading Style Sheets (Css)
• Vss
• Html
• Rpa
• Wcf
• D3.js
• Entity Framework
• Ci
• Scalable Vector Graphics (Svg)
• Visual Studio
• Asp.net Ajax
• Microsoft Sql Server
• Linq
• Tfs
• Web Services
• Umbraco
• Wpf
• Software Development Life Cycle (Sdlc)
• Uipath
• Software Project Management
• Asp.net Mvc
• Model-View-Viewmodel (Mvvm)
• Telerik