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Data · Analytics · AI · Customer Intelligence

Turn Data Into Intelligence. Turn Intelligence Into Action.

We build modern data platforms, AI solutions, customer intelligence systems, and intelligent software products that help businesses make faster, smarter decisions.

Engineering-firstGoverned by designCloud-agnostic
intelligence-stacklive

Building Intelligent Data & AI Solutions for the Modern Enterprise

Build · Understand · Automate

Capabilities

From Data Foundations to Intelligent Applications

Four connected capabilities that take organisations from raw data to decisions and automated action.

BUILD

Modern Data Platforms

Scalable, governed data foundations on the cloud.

  • Data Engineering
  • Data Architecture
  • Cloud Data
  • Databricks
  • Apache Spark
  • Data Warehousing
  • ETL / ELT
  • Data Quality
  • Data Governance
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UNDERSTAND

Analytics & Intelligence

Insight that reaches the people who act on it.

  • Business Intelligence
  • Advanced Analytics
  • Customer Intelligence
  • Marketing Analytics
  • Audience Segmentation
  • Decision Intelligence
  • AI-powered Analytics
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PREDICT

Data Science & Machine Learning

Models trained, fine-tuned and run reliably in production.

  • Data Science
  • Machine Learning
  • ML Model Training
  • LLM Fine-Tuning
  • Deep Learning
  • MLOps
  • Model Monitoring
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AUTOMATE

AI & Intelligent Applications

AI systems that reason, retrieve and act.

  • Generative AI
  • RAG
  • AI Agents
  • Agentic AI
  • Enterprise AI
  • AI Automation
  • Knowledge Graphs
  • Enterprise Search
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Data & Cloud

Build a Data Foundation That Scales With Your Business

Lakehouse architectures, reliable pipelines and governance built in — so analytics and AI teams work from data they can trust.

  • Data Engineering
  • Data Architecture
  • Cloud Data Platforms
  • Databricks
  • Apache Spark
  • Kafka
  • ETL / ELT
  • Data Warehousing
  • Data Quality
  • Data Governance
  • Data Observability
  • Data Lineage

AI & GenAI

From Generative AI to Enterprise Intelligence

Grounded in your knowledge, orchestrated with agents, and governed with people in the loop — AI engineered for production, not just demos.

  • Generative AI
  • RAG
  • Vector Search
  • Knowledge Graphs
  • Enterprise Search
  • AI Agents
  • Agentic AI
  • Human-in-the-loop
  • AI Automation
  • Machine Learning
  • AI-powered Analytics

AdTech & MarTech

Turn Customer Data Into Personalized Experiences

Unify signals from every touchpoint into a customer data platform, resolve identities into a Customer 360, and activate intelligent audiences across marketing and advertising — including Meta Ads, Google Ads and the Adobe ecosystem.

  • Customer Data Platform
  • Identity Resolution
  • Customer 360
  • Audience Segmentation
  • Personalization
  • Marketing Automation
AdTech & MarTech solutions
Activates toMeta AdsGoogle AdsAdobe Experience CloudCRM & email platforms

Our approach

One Platform Mindset. Multiple Business Problems.

Data, AI and customer intelligence are not separate projects. They share the same data, governance and engineering foundations. We design them as one connected system — so every new use case is faster, cheaper and more reliable than the last.

Connected, not siloed

Data platforms, analytics, AI and customer intelligence designed as one system — so every investment compounds instead of creating another silo.

Engineering-first

Everything as code: tested pipelines, versioned models, reproducible infrastructure and documented architecture.

Governed by design

Security, access control, lineage and human oversight are built in from the first sprint — not bolted on at the end.

Built to become product

We turn repeatable solutions into accelerators and products, so clients benefit from proven patterns rather than bespoke rework.

Products

From Ideas to Intelligent Products

We are turning proven patterns from our data and AI work into SaaS products. These products are in development — join early access to shape what we build.

Industries

Applied Across Data-Intensive Industries

The same data, analytics and AI foundations adapt to the specific problems of each industry.

  • Financial Services

    Customer analytics, risk insight, regulatory reporting data foundations and AI-assisted operations.

  • Insurance

    Policy and claims data platforms, document intelligence and customer retention analytics.

  • Retail & E-commerce

    Customer 360, personalisation, demand insight and marketing performance analytics.

  • Healthcare

    Governed data platforms, operational analytics and knowledge assistants with strict data controls.

  • Telecommunications

    Streaming data, churn and value models, and customer experience intelligence.

  • Media & Advertising

    Audience data, identity, campaign measurement and advertising activation.

  • Technology

    Product analytics, data platforms and AI features embedded into software products.

  • Working in another industry?

    Tell us about it

Technology

A Modern, Open Technology Ecosystem

We choose technology to fit the problem — across leading data platforms, clouds, AI models and marketing systems.

Data

  • Databricks
  • Apache Spark
  • Kafka
  • Delta Lake
  • Snowflake
  • SQL

Cloud

  • AWS
  • Azure
  • GCP

AI

  • LLMs
  • Generative AI
  • RAG
  • Vector Search
  • AI Agents

Marketing

  • Meta
  • Google Ads
  • Adobe
  • CDP
  • Marketing Automation

About Marquedata

Engineering the Future of Data and Intelligence

We started with data engineering and are building toward intelligent products. Each stage builds on the last — and every client engagement strengthens the foundations of what comes next.

  1. 01

    Data Engineering

    Reliable pipelines

  2. 02

    Data Platforms

    Governed foundations

  3. 03

    Analytics

    Trusted insight

  4. 04

    AI / GenAI

    Intelligent systems

  5. 05

    Customer Intelligence

    Customer understanding

  6. 06

    Intelligent Products

    Reusable IP

  7. 07

    SaaS

    Products at scale

Engagement patterns

How We Solve Data & AI Problems

Representative engagement patterns, shown as Problem → Solution → Architecture → Results. Detailed client case studies will be published with client approval.

Data & Cloud

Enterprise Data Platform

Problem
Fragmented warehouses and manual pipelines leave teams reconciling numbers instead of using them.
Solution
A governed lakehouse with medallion layers, automated quality checks and a shared catalogue.
Architecture
SourcesIngestionBronze · Silver · GoldSemantic layerBI & AI
Results
Single source of truthAutomated data qualityFaster new-source onboarding

Customer Intelligence

Customer 360

Problem
Customer data is scattered across web, app, CRM and transactions with no shared identity.
Solution
Identity resolution and unified profiles with segmentation ready for activation.
Architecture
TouchpointsIdentity graphCustomer 360SegmentsActivation
Results
Unified customer viewReusable audiencesPersonalisation-ready data

AI & GenAI

GenAI / RAG Assistant

Problem
Critical knowledge sits in thousands of documents that are hard to search and slow to use.
Solution
A permission-aware RAG assistant with citations, evaluation and human feedback loops.
Architecture
DocumentsChunk & embedVector indexLLM + guardrailsAssistant
Results
Cited, grounded answersMeasured answer qualityGoverned access

AdTech & MarTech

Marketing Intelligence

Problem
Campaign data lives inside each ad platform, making cross-channel performance hard to judge.
Solution
A unified marketing data model with attribution, anomaly alerts and AI-generated insight.
Architecture
Ad platformsMarketing data modelAttributionAI insightsDecisions
Results
Cross-channel visibilityEarlier issue detectionEvidence-based budget shifts

Insights

Latest Thinking

Practical guides from our work on data platforms, AI and customer intelligence.

Generative AI

LLM Fine-Tuning vs RAG: Which Should You Use?

RAG supplies facts at question time; fine-tuning changes how a model behaves. How to choose between them, what fine-tuning needs, and how to prove it worked.

· 4 min read

FAQ

Questions about Marquedata

What is Marquedata?

Marquedata (marquedata.com) is an independent data and AI engineering company based in Kolkata, India. It builds cloud data platforms, data science and machine learning (model training and LLM fine-tuning), analytics, generative and agentic AI, and customer intelligence for AdTech and MarTech, and is developing its own B2B SaaS products. It is not affiliated with data-storage hardware or other similarly named businesses.

Does Marquedata provide data engineering and AI services in India?

Yes. Marquedata is based in Kolkata and works with organisations in India and worldwide on data engineering, cloud data platforms (Databricks, Snowflake, AWS, Azure, Google Cloud), data science and machine learning (ML model training, LLM fine-tuning, MLOps), generative AI and agentic AI, analytics and decision intelligence, and AdTech and MarTech data solutions. Start with a discovery conversation at [email protected].

What does Marquedata do?

Marquedata is a data and AI engineering company. We design and build modern data platforms, data science and machine learning solutions (including model training and LLM fine-tuning), analytics and decision intelligence, generative and agentic AI solutions, and customer intelligence systems for AdTech and MarTech — and we are developing our own SaaS products from the patterns we deliver.

Which technologies does Marquedata work with?

Our core stack includes Databricks, Apache Spark, Delta Lake, Kafka, Snowflake and SQL on AWS, Azure and Google Cloud, plus large language models, retrieval-augmented generation (RAG), vector search and AI agent frameworks. For marketing we integrate with Meta Ads, Google Ads, Adobe and marketing automation platforms.

How does a typical engagement start?

Engagements start with a short discovery to understand goals, the current data landscape and constraints, and to agree measurable outcomes. We then design the architecture and deliver in small increments of working software, before scaling, handing over or operating the solution.

Are Marquedata products available today?

Not yet. AI Campaign Intelligence, Customer Intelligence Platform, Campaign Automation Engine and a Data & AI Platform accelerator are in research or development. Organisations can join early access to become design partners and shape the roadmap.

Where is Marquedata based?

Marquedata is based in Kolkata, India, and works with clients globally. You can reach the team at [email protected] or through the contact page.

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