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EPAM Systems

Multimodal hybrid RAG on AWSBedrock, OpenSearch, Lambda“Sub-second inference latency”Chat engine, on LinkedInLoRA fine-tuning of LLaMA and GemmaPEFT, on LinkedIn onlyLLMOps and Responsible AI controlsEvals, tracing, PII, fallback, cost

PwC

40% better retrieval accuracyChunking, embeddings, grounding68% lower latency with parallel chainsOrchestration70% faster risk assessmentAgent-based recommendationsMulti-agent microservices on AWS60% processing efficiency, healthcare

Cognizant

Semantic search and RAG, +35% accuracyAzure OpenAI, Gemini, PineconeSecure SDLC for AISAST, DAST, Checkmarx, Sonar, Black Duck

TCS

40% lower cloud cost on GCPBigQuery, Dataflow, Airflow

Projects

Enterprise LLM GatewayFastAPI, Redis, PrometheusEnterprise Hybrid RAG PlatformBM25, vector, RRF, RBAC/ABACEvalSeed on PyPIRAG evaluation datasetsKitpace developer platformPrivacy-first, browser-only

Profile and skills

The architect questionSix years, engineer titleMCP and AI coding toolsMCP, Claude Code, Codex, Copilot
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