# Dipankar Bhattacharyya > AI Security & Cybersecurity | Data Architect & Cloud SRE | LLM, Agentic AI, Conversational AI | Scalable AI/ML, Search & Real-Time Data Platforms | GraphQL/REST | AWS & GCP Location: San Francisco Bay Area, United States Profile: https://flows.cv/dipankar 🏗️ HANDS-ON ARCHITECT - LLM search backend: 85%+ precision @ sub-300ms - Kubernetes migration: 8,000+ enterprise users @ 99.9% uptime - Streaming pipelines: 2B+ events/day - I write the core systems. 📦 PRODUCT LEADER - Oracle Fusion AR, GL & HCM — end-to-end roadmap ownership - Workday Financials — cross-functional delivery at enterprise scale - I run discovery with CFOs, set priorities, and own outcomes. 💡 HCM, AR, AP & GENERAL LEDGER DOMAIN EXPERT - 35% unapplied cash reduction - DSO improvement across Fortune 500 deployments, I thrive where strategic vision meets technical execution — rescuing at-risk deliveries, launching greenfield AI products, or translating a CFO's pain into a platform roadmap. Open to Staff/Principal Engineering, TPM, or Architect roles. ## Work Experience ### Personal Project @ Freelance Insider Jan 2024 – Present Personal AWS + AI Product — AI-Powered Content Discovery App (MCP + RAG + Vector Search) Feb 2026 Designed and deployed a full-stack cloud-native application using React with AWS CloudFront, API Gateway, Lambda, and S3, implementing a serverless RAG pipeline with vector search for AI-powered semantic discovery and personalized content delivery. Demo: https://youtu.be/X6cLsfo-QQA | Website: https://d1bpte1kgfu9md.cloudfront.net Lexie.ai — Independent MLOps Consultant San Jose, CA | 2024 Boosted analytics throughput ~2× by implementing MLflow experiment tracking across hyperparameter sweeps and model versions, enabling reproducible and auditable ML deployments. ### Staff Data Architect/Engineer @ DTEX Systems Jan 2024 – Present | Fremont, CA Owned the full backend platform roadmap for an AI-driven cybersecurity SaaS product — driving architecture decisions, coordinating delivery across product, infra, and frontend teams, and shipping production systems end-to-end. ### Principal Engineer, Solutions Engineering @ Kognitos Jan 2023 – Jan 2024 | San Jose, CA Led platform engineering and AI product delivery for an enterprise automation startup converting natural language into self-maintaining financial workflows. Operated simultaneously as lead architect and product owner — running discovery with CFOs, setting roadmap priorities, and personally building the platform. ### Technical Product Owner @ Workday Jan 2018 – Jan 2023 | San Francisco Bay Area Served as Technical Product Owner — bridging product strategy and engineering execution. Owned roadmap prioritization, architecture decisions, and team mentorship across Kubernetes-based cloud infrastructure serving enterprise-scale data workflows. ### Sr. Principal Solution Consultant @ Citrix Jan 2018 – Jan 2018 | Santa Clara Senior technical consultant for post-merger integration recovery and cloud data optimization. ### Senior Principal Engineer @ Nimble Storage Jan 2016 – Jan 2017 | San Francisco Bay Area Built and led the analytics engineering function processing 2B+ events/day at sub-second latency; supervised analytics team and owned executive KPI reporting infrastructure. ### IOT Principal Engineer/Manager @ Symantec Jan 2015 – Jan 2016 Led a 7-person engineering team on cloud architecture and data infrastructure — combining people management with deep personal technical contribution on ML and detection systems. ### Senior System Designer @ HP Enterprise Security Jan 2012 – Jan 2015 | Sunnyvale, California Area Designed and developed ArcSight SIEM correlation rules and trend analytics, and engineered a Java-based data migration framework from ArcSight CORR-Engine to Hadoop 2, enabling large-scale security data analysis; optimized Impala and Parquet queries using cost-based optimization, reducing query latency by 70% and supporting 100+ concurrent analytical users without additional hardware scaling. ### Principal Member of Technical Staff @ Oracle Jan 2005 – Jan 2012 | Redwood City, CA ## Education ### Post Graduate Diploma in Computer Science Indian Statistical Institute, Kolkata ### MS in Project Management University of Wisconsin-Platteville ### Certificate in Project Management University of California, Berkeley ### St. Thomas School ### Bachelor of Science University of Calcutta ## Contact & Social - LinkedIn: https://linkedin.com/in/dipankar-bhattacharyya - Website: https://d1bpte1kgfu9md.cloudfront.net/ --- Source: https://flows.cv/dipankar JSON Resume: https://flows.cv/dipankar/resume.json Last updated: 2026-04-08