Antony Arulappan

About Antony Arulappan

I\'m a Senior Principal Architect with over 21 years of hands-on experience delivering enterprise-scale cloud solutions, driving digital transformation, and modernizing legacy systems for Fortune 200 insurance firms, financial services leaders, and global automotive manufacturers.I hold both AWS Solutions Architect – Professional and Microsoft Azure Architect certifications, and specialize in architecting and delivering high-performance solutions across cloud-native, hybrid, and multi-cloud environments.In addition to my architectural leadership, I bring deep full-stack development experience, having designed and built scalable applications using Java, Node.js, Python.NET, Angular, and Spring Boot. My ability to contribute from frontend to backend, and across infrastructure layers, makes me uniquely effective in bridging development and architecture teams.Over the years, I’ve successfully led and delivered: Cloud migrations & modernization (mainframe, ETL, database) Microservices & event-driven architecture Infrastructure as Code (Terraform, CDK, CloudFormation) CI/CD automation (GitLab, Jenkins, Azure DevOps) Containerization & orchestration (Docker, Kubernetes, Helm) Full-stack engineering (Java, Node.js, Python.NET, Angular) Generative AI & LLM integration with Amazon Bedrock & RAG Compliance-driven solutions (PCI-DSS, HIPAA, ISO 27001)I architect with execution in mind—translating business goals into secure, scalable, and cost-effective technical solutions. From legacy modernization to intelligent AI platforms, I partner with engineering teams and enterprise stakeholders to deliver real-world impact.Always exploring what\'s next in cloud, AI, and automation—while staying grounded in what drives results.

Experience

1. Senior Principal Solution Architect

   Mindtree

   Aug 2005 — Present · Greensboro, NC, US

   Leading high-impact cloud transformation and digital modernization programs for Fortune 200 enterprises across insurance, financial services, and automotive industries. Delivered secure, scalable, and cost-optimized solutions using AWS and Azure in hybrid/multi-cloud environments. Cloud Transformation & Modernization- Modernized 250+ applications to AWS cloud-native architectures, reducing operational costs by 40%- Modernized 45+ legacy apps to Azure with serverless/container designs, cutting infra costs by 40%- Led greenfield cloud-native development on AWS and Azure for secure, resilient platforms- Built microservices/serverless solutions (Lambda, ECS, API Gateway), boosting performance by 30%- Replaced COBOL-based ETL with AWS Glue & PySpark pipelines for critical workflows in retirement platforms- Drove GenAI adoption via Amazon Bedrock, reducing dev cycles by 30–40%- Architected hybrid cloud via AWS Storage Gateway; migrated databases to RDS- Implemented DR architecture ensuring 99.99% uptime; improved observability via Splunk, CloudWatch, New Relic Cloud Engineering & Security- Deployed multi-region, cloud-native platforms (AWS, Azure)- Standardized IaC with Terraform, CloudFormation, reducing provisioning by 60%- Enforced cloud security best practices (IAM, VPC, encryption at rest/in transit)- Ensured compliance with PCI-DSS, HIPAA, ISO 27001 via secure-by-design frameworks- Engineered secure access using ZPA and custom VPC security policies- Directed private cloud initiatives using AWS Outposts, EKS, and Helm Digital Platforms & Mobility- Led digital transformation across consumer portals, mobile apps (iOS, Android, Hybrid), backend services- Built real-time dashboards using Kafka, Hadoop, PySpark, Power BI- Created custom Android frameworks; established global mobile practiceTech Stack: AWS, Azure, Python, Node.js, Java.NET, Spring Boot, Angular, Kubernetes, Terraform, CloudFormation, Kafka, PySpark, iOS, Android, Hybrid

Education

• St.Joseph's College

  Master's degree, Computer Technology/Computer Systems Technology

  1999 — 2002