About

By Pushparajan Ramar · September 20, 2020

👤 About Me

🧠 Overview

Technology leader with 30+ years of experience building AI-powered systems, scaling engineering organizations, and leading enterprise-wide digital transformation for Fortune 500 companies. Career spent entirely in professional services consulting — Capgemini, Merkle, LiquidHub, and Publicis Sapient — delivering at the intersection of AI/ML strategy, cloud platform architecture, digital transformation and business execution.

Known for translating C-suite business objectives into scalable, production-grade technology solutions and advising CIOs, CDOs, and CTOs on AI investment strategy, platform modernization, and composable architecture.


🚀 Executive Impact

  • Built and scaled a 350+ engineer practice from 7 engineers at Publicis Sapient — establishing CoE governance, reference architectures, certification pathways, hiring pipelines, and engineering culture across North America.
  • Won 7+ Fortune 500 contracts (J&J, TE Connectivity, Carter's, Travis Mathew, Asics, Saktel, Vertiv) as presales solution lead, driving a 25%+ win-rate improvement through structured solution design and executive storytelling.
  • Delivered production AI at global enterprise scale — custom propensity scoring, RAG architectures with LLM integration, agentic AI decisioning, LLMOps/MLOps pipelines, and GenAI content automation (Adobe Firefly) with responsible AI governance.
  • Architected multi-region cloud platforms for McDonald's (18+ countries), Honeywell (22 business lines, 180+ websites), Starbucks (Azure, real-time CDP, loyalty at global scale, DxP platform unification) — consistently delivering 20–30% operational efficiency improvements.

💡 Domain Expertise

🤖 AI / ML & GenAI Leadership

  • 6 years hands-on AI/ML: transformer architectures, LLMs (GPT family, DeepSeek), propensity scoring, deep learning
  • RAG architectures with vector search (Weaviate, pgvector); agentic AI and multi-agent orchestration
  • LLMOps / MLOps pipelines: model versioning, drift detection, A/B testing, responsible AI governance
  • GenAI automation: Adobe Firefly custom models; GitHub Copilot enterprise deployment and productivity measurement
  • AI frameworks: LangChain, LlamaIndex, HuggingFace, PyTorch; AWS SageMaker; Google Cloud Vertex AI (certified)

🏗️ Enterprise Architecture & Strategy

  • Target-state architecture definition, technology roadmapping, and multi-year platform modernization
  • Build vs. buy vs. fine-tune decision frameworks; structured vendor evaluation methodology
  • TOGAF 9, LeanIX EA Practitioner; MACH/composable architecture patterns
  • TCO analysis, ROI estimation, and executive investment narrative development

☁️ Cloud & Data Platforms

  • AWS: Multi-region deployments (McDonald's 18+ countries, Honeywell, Asics); SageMaker; serverless and containerized workloads
  • Azure: Starbucks loyalty platform (Cosmos DB, Redis, Databricks, AEP, RTCDP, AJO); Azure Data Factory
  • GCP: Vertex AI (LLMs & Text-Embeddings API — trained)
  • Real-time data pipelines, feature stores, identity resolution, audience segmentation; data governance and GDPR compliance

🌐 Experience & Commerce Platforms

  • Adobe Experience Cloud: AEM (Cloud Services, Edge Delivery), AEP, RTCDP, AJO, Firefly, Analytics, Target
  • Composable commerce: SAP Commerce Cloud, Salesforce Commerce Cloud, Commercetools
  • Headless CMS: Contentstack, Contentful, Sitecore, Drupal
  • AI-powered search: Coveo NLP, ElasticSearch, Solr; personalization: Dynamic Yield, Adobe Target

📊 Years of Experience by Domain

Domain Leadership / Director Presales & Solutioning Enterprise Architecture Total
Cloud & Infrastructure ~12 yrs ~10 yrs ~5 yrs ~14 yrs
Data & Analytics ~8 yrs ~7 yrs ~3 yrs ~10 yrs
AI / ML / GenAI ~6 yrs ~5 yrs ~1 yr ~6 yrs
CX / Commerce ~15 yrs ~12 yrs ~5.5 yrs ~16 yrs

🏅 Certifications

  • ✅ Adobe Certified Master — AEM Sites Architect
  • ✅ AWS SageMaker Certification
  • ✅ Google Cloud Vertex AI — LLMs & Text-Embeddings API
  • ✅ LeanIX Certified Enterprise Architecture Practitioner
  • ✅ TOGAF 9 Architecture Framework
  • ✅ PMI Project Management Professional (PMP)
  • ✅ Disciplined Agile Scrum Master (DASM)
  • ✅ Commercetools Functional Architect Training

🎓 Education

  • 🎓 MBA — Madurai Kamaraj University (2007–2010)
  • 🎓 B.Sc., Computer Science — Madurai Kamaraj University (1989–1992)

✍️ Thought Leadership

  • "Composable Architectures in the AI Era — Welcome Agentic AI" — LinkedIn Pulse, 2024
  • "AEM Cleanup Series: Automating Workflow Maintenance" — LinkedIn Article Series, 2024
  • "Building an AEM Digital Platform with 12-Factor App Principles" — LinkedIn Pulse
  • "Unified Developer Experience on AEM 6.2 with Docker" — LinkedIn Pulse, 2017

📌 Summary

A technology executive who bridges AI strategy and engineering execution — equally comfortable defining an agentic AI roadmap for a CTO, scaling an engineering practice for a VP, or winning an enterprise contract as a presales lead. Brings the rare combination of deep technical depth, organizational leadership, and business acumen needed to drive transformational outcomes at scale.

📍 Greater Chicago Area  ·  linkedin.com/in/pushparajanramar  ·  pushparajan.tech