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Available for New Opportunities

Kolkata, India

Hi, I'mSwarnava DuttaLead AI Architect

I design agentic workflows, production RAG pipelines, and LLMOps infrastructure enterprise AI systems built to hold up under real traffic, real users, and real compliance pressure.

Multi-Agent SystemsFine-tuning & LoRARAG ArchitectureMCP Workflows

Open to

Full-time OpportunitiesContract ProjectsFreelance Consulting
Download Resume
system blueprint
agentic workflow
Incoming request

Planner agent

LangGraph

Breaks the request into steps and routes work to specialists

RAG retrieval

Azure AI Search · Pinecone

MCP tool calls

JIRA · SharePoint · Web

Evaluation gate

Human-in-the-loop

RAGAS scoring and an approval checkpoint before anything moves forward

Ship to production

Monitored, logged, and easy for teams to run

live

The agentic pattern behind my recent builds — planning, grounded retrieval, tool execution, and a human gate before production.

Trusted by teams

Work that had to hold up for real teams and real workflows.

High-compliance AI systems for regulated sectors — global banking, healthcare, enterprise platforms, and AI-native products — where "it mostly works" isn't good enough.

Where it shows up

BankingHealthcareEnterprise platformsRetailRecruitment

The common thread is building systems people can actually use day to day, not just demo once and forget.

MUFG Bank logo
MUFG Bank
Solventum logo
Solventum
Google logo
Google
WhisperIt logo
WhisperIt
3M Health logo
3M Health

Brand platforms delivered through employer and consulting engagements at TEKsystems, Syren Technologies, RWS Moravia, and Capgemini, alongside direct product work.

Delivery record

Production outcomes, not demo numbers.

Every figure below is sourced from a specific role or system in the experience timeline further down this page.

Systems delivered

9+

Enterprise AI systems shipped end to end

Daily queries

10K+

Scaled in production on a supply-chain copilot

Production uptime

99.9%

Maintained across live enterprise workloads

Efficiency gain

67%

Reduction in manual operational workloads

Certifications

6

Verified cloud, data, and AI credentials

Enterprise reach

10+

Organizations and teams supported

Professional experience

The path behind how I build production AI today.

Across 5+ years

The work moved from data platforms into search, copilots, and enterprise GenAI systems, with reliability and delivery pressure increasing at each step.

Data engineeringEnterprise searchGenAI deliveryTechnical leadership

TEKsystems Global Services Pvt. Ltd

Senior Generative AI Engineer

Technical Lead
Dec 2025 - Present

Cut intake-to-ticket turnaround from 2+ days to under 10 minutes, compressing P95 pipeline latency by 85% with parallelized Redis-backed workers

Improved learner skill-gap detection accuracy by 37% across 6K+ monthly sessions with adaptive quiz generation and continuous RAGAS evaluation

LangGraphMCPAzure AI FoundryAzure AI SearchRedisRAGASFastAPI

Syren Technologies Private Limited

Senior Generative AI Engineer

Technical Lead
Jul 2025 - Dec 2025

Scaled a supply chain AI copilot to 10K+ daily queries, reducing latency by 63% while maintaining 99.9% uptime

Boosted contextual recall by 34%, improved multi-turn response accuracy by 28%, and reduced context errors by 42%

LangGraphPineconeFastAPIMistral-7BLoRAMCPBLEU/ROUGE-L

RWS Moravia India Private Limited

Senior Generative AI Engineer

Technical Lead
Jan 2024 - Jul 2025

Launched the company's first production-grade multilingual enterprise RAG platform and AI agent

Cut manual knowledge lookup by 43% and established rigorous BLEU and NDCG evaluation benchmarks

RAGMultilingual AILangChainAzure OpenAIBLEUNDCG

BinaryERP Software Private Limited

Junior Data Scientist

Jul 2022 - Dec 2023

Built semantic search prototypes that drove adoption across 13 B2B users

Improved dataset usability by 26% and laid the foundation for enterprise NLP initiatives

PythonNLPEmbeddingsText ClassificationSemantic SearchData Pipelines

Capgemini Technology Services India Limited

Associate Data Engineer

Jan 2021 - Jul 2022

Reduced nightly batch runtime by 95% for a global banking client

Decreased batch failures by 61% while preserving SLA compliance and improving ETL validation automation

Azure Data LakeAzure Data FactorySQL ServerETLData ValidationAutomation