Kalai Subramaniyan

About Kalai Subramaniyan

Global technology executive with more than 20 years leading enterprise-scale digital transformation, cloud modernization, and SaaS innovation that have generated over $250M in business value across Fortune 500 organizations. Adept at translating strategic business goals into scalable technology roadmaps that accelerate growth, optimize operations, and strengthen profitability.A proven leader in architecting and delivering high-availability, cloud-native platforms on AWS and Google Cloud, driving modernization across risk decisioning, fintech, and e-commerce ecosystems. Skilled in leading large global engineering teams—up to 300 professionals—through complex modernization journeys that achieve measurable gains in velocity, resilience, and customer experience.Deep expertise spans Cloud and SaaS platform engineering, AI and data analytics strategies, FinOps optimization, and secure enterprise modernization. Known for cultivating innovation-driven cultures grounded in accountability and empowerment, leading to 3x faster delivery cycles and exceptional talent retention.Career highlights include:Orchestrating global digital modernization initiatives at Equifax, enabling over $250M in new annual revenue while retiring legacy infrastructure and advancing operational resilience.Leading the digital commerce re-platforming for The Home Depot, transforming its $6B online channel with 99.9% availability across B2C and B2B ecosystems.Architecting a unified e-commerce platform at Sears Holdings that reduced annual licensing costs by $100M and delivered 99.99% uptime during peak traffic.Championing FinOps, security, and compliance frameworks that improved profitability and governance across multi-cloud environments.

Experience

1. Executive Technology Leadership & Digital Transformation

   Equifax

   Dec 2019 — Present · Atlanta, GA, US

   As a visionary technology leader at Equifax, leading global engineering and SRE teams responsible for architecting and delivering enterprise-scale modernization across multiple business verticals. Focused on building secure, high-performance, cloud-native platforms on AWS and GCP that drive top-line growth and bottom-line efficiency.Key Achievements:Spearheaded the multi-year modernization of the Risk Decisioning and Data Analytics Platforms—now generating $250M+ in annual enterprise revenue.Directed large-scale cloud migration and modernization of legacy B2B ecosystems, resulting in multimillion-dollar operational cost savings.Led transformation of the Interconnect legacy platform into a cutting-edge SaaS Decisioning Platform managing 200+ integrated solutions with 99.97% uptime.Delivered a cloud-native Offer Management Platform that generated $10M+ in annual recurring revenue and improved supplier engagement.Championed FinOps and security standards improving cost efficiency across global teams while maintaining full regulatory compliance.Scaled global engineering velocity by 3x by establishing a culture of empowerment, innovation, and measurable outcomes.Core Competencies: Digital Transformation, Cloud Modernization (AWS/GCP), SaaS Platforms, FinOps, Global SRE Leadership, AI & Analytics Enablement

Education

• Madurai Kamaraj University

  Bachelor of Science in Electronics & Communication Engineering, Electrical, Electronics and Communications Engineering

Skills

• Agile Methodologies
• Front-End Development
• Node.js
• Subversion
• Ajax
• Postgresql
• Microservices Architecture
• Mysql
• Django
• Hazelcast
• Xhtml
• Mongodb
• Javascript
• Html 5
• Jquery
• Web Applications
• Jsp
• Performance Engineering
• Oracle
• Requirements Analysis
• Front-End
• Java
• Ruby
• Microsoft Sql Server
• Spring Framework
• Sql
• Git
• Service-Oriented Architecture (Soa)
• Python
• Cloud Native Applicaiton Development
• Zend Framework
• Ibm - Websphere Extreme Scale
• Lamp
• Web Services
• Memcached
• Cassandra
• Amazon Web Services (Aws)
• Software Project Management
• Test Driven Development
• Wordpress