Freelancers using AWS Cloudfront in RohtakFreelancers using AWS Cloudfront in Rohtak
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Saket Panwar's avatar
Saket Panwar
proRohtak, India
AI Agents & LLM Systems · Ex-Amazon & Microsoft · 10+ Years
5.0
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3
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AI Agents & LLM Systems · Ex-Amazon & Microsoft · 10+ Years
Cover image for AWS CloudFront Caching Infrastructure &
AWS CloudFront Caching Infrastructure & Global Edge Migration Led critical caching infrastructure initiatives for AWS CloudFront, Amazon's global Content Delivery Network (CDN), serving customers worldwide. Designed and delivered a simplified caching configuration API and customer-facing console experience that reduced setup complexity and improved adoption. Owned control-plane architecture and API contract design for caching behavior, improving backward compatibility while reducing operational support overhead. Led migration of caching systems to a new Point-of-Presence (PoP) architecture, improving latency, scalability, and operational efficiency across the global edge network. Worked closely with infrastructure, networking, and service teams to coordinate rollout planning, validation, monitoring, and customer impact assessment.
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Cover image for Amazon Subscribe & Save —
Amazon Subscribe & Save — Perl → Java Migration
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Cover image for Healthcare AI-Based Decision Support System Architected
Healthcare AI-Based Decision Support System Architected a multi-step LLM-powered clinical decision support platform that transforms patient records and medical guidelines into structured diagnostic workflows. The system combines OCR processing, patient-data ingestion, AI-powered reasoning, and human-in-the-loop validation to improve reliability and consistency of clinical recommendations. Key contributions included: • Designing the LLM decision-engine architecture • Building medical guideline-to-decision-tree workflows • Developing evaluation and review tooling for quality assurance • Integrating OCR and patient-data processing pipelines • Supporting orchestration across multiple AI and healthcare system components Technologies: Python, LLMs, OCR, Workflow Orchestration, Healthcare AI
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Cover image for SmartCart RAG : AI Support
SmartCart RAG : AI Support Assistant on Internal Knowledge Base Built a production RAG chat app over SmartCartCommerce's internal knowledge base - 86 documents, 856 indexed chunks covering policies, support playbooks, seller operations, and the brand admin console. Implemented three distinct AI personas (Customer, Concierge, Brand Partner) each with tailored retrieval and system prompts. Queries are embedded via OpenAI, semantically searched in Pinecone, and streamed back with source citations. Replaced manual doc-hunting for support teams with instant, grounded answers.
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AWS Cloudfront(1)