Engineering for the AI data era

Turning data strategy into production-grade AI systems.

LangData AI helps governments and enterprises upgrade critical digital platforms with scalable architecture, voice-first accessibility, document intelligence, and AI systems that improve trust at national scale.

Digital India, Next Phase

From access to excellence.

As India’s digital ecosystem matures, citizens expect public platforms to match the speed, reliability, and intelligence of the private-sector apps they use every day.

LangData proposes a reliability-first, AI-forward partnership model for critical government applications: stabilize the architecture, simplify the user experience, and apply AI where it improves service delivery.

About LangData AI

Top-tier engineering, backed by governance depth.

LangData AI connects Silicon Valley engineering standards with the resilience and practical urgency of Indian entrepreneurship. We build critical platforms that are faster, more accessible, and ready for AI citizens and operators can trust.

Sourav Chandra headshot

Sourav Chandra

Co-Founder

Seasoned software architect and three-time entrepreneur with over a decade of experience building high-scale distributed systems. Sourav has served as the first engineer at Y Combinator startups and led engineering teams scaling products past 1M users and $1M+ ARR.

Mahendra Kumar Sharma headshot

Mahendra Kumar Sharma

Co-Founder

Chartered Accountant, Certified Information Systems Auditor, and business structuring leader with 14+ years across finance, compliance, corporate governance, multi-jurisdiction setup, and operational controls.

Enterprise teams we can support

Clients we work with

Apple
Apple
Microsoft logo Microsoft
Google
Google
Amazon logo Amazon
Meta
Meta
NVIDIA
NVIDIA

Logo tiles are layout placeholders and should be replaced with verified client approvals before launch.

Four Practices

One engineering standard.

Strategy, data foundations, AI products, and analytics need to stay connected. That is the operating model.

01

AI Strategy

Find the AI work worth shipping, then define the data, risk, and delivery path behind it.

ReadinessRoadmapsUse cases
02

Data Engineering

Build the pipelines, warehouses, lakehouses, and quality checks that make AI and analytics reliable.

PipelinesdbtWarehouses
03

AI Products

Move copilots, RAG systems, and agent workflows from prototype demos into owned production systems.

LLM appsRAGAgents
04

Analytics Modernization

Replace fragmented reporting with governed metrics, usable dashboards, and decision systems teams trust.

BIMetricsGovernance

Core Challenge

Quality at scale is the real transformation problem.

Scalability Failures

Critical applications can crash or degrade during scheme rollouts, exam results, payment windows, or sudden public demand.

Legacy User Experience

Interfaces that work for trained operators often fail citizens who need simple, multilingual, mobile-first service flows.

Data Overload

Backlogs of forms, documents, tickets, images, and records slow down verification, routing, and service delivery.

Solution

Reliability first. AI forward.

Uncompromising Reliability & Speed

Re-architect core workflows with distributed systems, durable jobs, Go services, containers, observability, and load-tested release paths.

Target: low-latency citizen experiences during peak traffic.

AI as a Trust Engine

Use AI for accessibility, verification, routing, summarization, and decision support rather than novelty demos.

Target: faster processing, clearer communication, and higher citizen confidence.

What We Can Do

Immediate AI implementations for public services, enterprises, and distributed operations.

Public Service & Enterprise Workflows

  • AI website revamps for outdated content and broken UX flows
  • Voice-first form systems in local languages and dialects
  • Omnichannel support agents across web, WhatsApp, and Messenger
  • Automated summaries for policy, compliance, and legal documents
  • Smart ticket and grievance routing by urgency and department

Urban Infrastructure & Smart Operations

  • Infrastructure condition mapping from vehicle or field video
  • Satellite and aerial analytics for land, assets, and pipelines
  • Environmental and heat-island monitoring for planning
  • Waste, facility, and asset-management automation with vision AI

Healthcare, Agriculture & Distributed Networks

  • Visual diagnostic pre-screening for overloaded care networks
  • Predictive outbreak and incident analytics from distributed signals
  • Voice and image assistants for field staff and rural workers
  • OCR and NLP extraction from handwritten reports and logs

Security, Compliance & Transparency

  • Privacy-conscious facial matching for authorized public safety flows
  • Fraud and anomaly detection across finance, procurement, and inventory
  • Crowd and facility-density analytics for large venues
  • Tender and contract integrity analysis with NLP
  • Identity and liveness verification for remote onboarding

Engagement Model

A product-based path from diagnosis to operating system.

Each engagement is structured around shippable product increments, not loose advisory work. We define the workflow, build the first product surface, harden it for real users, then expand it with measurable controls.

01 · Week 1

Product Discovery Sprint

Turn a broad modernization goal into a ranked product backlog with user journeys, data sources, risk points, and success metrics.

Workflow mapUse-case scoringPilot definition
02 · Week 2

Technical Due Diligence

Inspect the current platform like a product acquisition: architecture, uptime risks, data quality, security posture, and integration seams.

System auditRisk registerModernization plan
03 · Weeks 3-6

AI Product Prototype

Build a working vertical slice around one high-value workflow, with real content, real forms, real documents, and measurable operator feedback.

Clickable productModel evaluationUser feedback loop
04 · Weeks 7-12

Production Buildout

Harden the prototype into a deployable product with authentication, observability, queues, human review, data governance, and release controls.

Production architectureAdmin consoleDeployment pipeline
05 · Ongoing

Operations Layer

Add the control plane leaders need: dashboards, SLAs, escalation paths, model monitoring, analytics, and continuous improvement cycles.

Metrics dashboardSLA trackingModel monitoring
06 · Program

Scale Rollout

Expand from one workflow to departments, regions, languages, and channels with a governed roadmap and repeatable implementation playbook.

Rollout roadmapTraining assetsExpansion playbook

Stack

Built around the tools modern data teams already use.

AI
OpenAI
LangChain
LangChain
LI
LlamaIndex
Python
Python
dbt
dbt
Apache Airflow
Airflow
PostgreSQL
PostgreSQL
Snowflake
Snowflake
Google BigQuery
BigQuery
AI
OpenAI
LangChain
LangChain
LI
LlamaIndex
Python
Python
dbt
dbt
Apache Airflow
Airflow
PostgreSQL
PostgreSQL
Snowflake
Snowflake
Google BigQuery
BigQuery
AI
OpenAI
LangChain
LangChain
LI
LlamaIndex
Python
Python
dbt
dbt
Apache Airflow
Airflow
PostgreSQL
PostgreSQL
Snowflake
Snowflake
Google BigQuery
BigQuery
AI
OpenAI
LangChain
LangChain
LI
LlamaIndex
Python
Python
dbt
dbt
Apache Airflow
Airflow
PostgreSQL
PostgreSQL
Snowflake
Snowflake
Google BigQuery
BigQuery
Google BigQuery
BigQuery
FastAPI
FastAPI
Next.js
Next.js
AWS
AWS
Terraform
Terraform
Go
Go
Docker
Docker
Kubernetes
Kubernetes
GitHub Actions
GitHub Actions
Google BigQuery
BigQuery
FastAPI
FastAPI
Next.js
Next.js
AWS
AWS
Terraform
Terraform
Go
Go
Docker
Docker
Kubernetes
Kubernetes
GitHub Actions
GitHub Actions
Google BigQuery
BigQuery
FastAPI
FastAPI
Next.js
Next.js
AWS
AWS
Terraform
Terraform
Go
Go
Docker
Docker
Kubernetes
Kubernetes
GitHub Actions
GitHub Actions
Google BigQuery
BigQuery
FastAPI
FastAPI
Next.js
Next.js
AWS
AWS
Terraform
Terraform
Go
Go
Docker
Docker
Kubernetes
Kubernetes
GitHub Actions
GitHub Actions
Python
Python
dbt
dbt
Apache Airflow
Airflow
PostgreSQL
PostgreSQL
Snowflake
Snowflake
Google BigQuery
BigQuery
FastAPI
FastAPI
Next.js
Next.js
AWS
AWS
AI
OpenAI
Python
Python
dbt
dbt
Apache Airflow
Airflow
PostgreSQL
PostgreSQL
Snowflake
Snowflake
Google BigQuery
BigQuery
FastAPI
FastAPI
Next.js
Next.js
AWS
AWS
AI
OpenAI
Python
Python
dbt
dbt
Apache Airflow
Airflow
PostgreSQL
PostgreSQL
Snowflake
Snowflake
Google BigQuery
BigQuery
FastAPI
FastAPI
Next.js
Next.js
AWS
AWS
AI
OpenAI
Python
Python
dbt
dbt
Apache Airflow
Airflow
PostgreSQL
PostgreSQL
Snowflake
Snowflake
Google BigQuery
BigQuery
FastAPI
FastAPI
Next.js
Next.js
AWS
AWS
AI
OpenAI
AWS
AWS
Terraform
Terraform
Go
Go
Docker
Docker
Kubernetes
Kubernetes
GitHub Actions
GitHub Actions
LangChain
LangChain
LI
LlamaIndex
Python
Python
dbt
dbt
AWS
AWS
Terraform
Terraform
Go
Go
Docker
Docker
Kubernetes
Kubernetes
GitHub Actions
GitHub Actions
LangChain
LangChain
LI
LlamaIndex
Python
Python
dbt
dbt
AWS
AWS
Terraform
Terraform
Go
Go
Docker
Docker
Kubernetes
Kubernetes
GitHub Actions
GitHub Actions
LangChain
LangChain
LI
LlamaIndex
Python
Python
dbt
dbt
AWS
AWS
Terraform
Terraform
Go
Go
Docker
Docker
Kubernetes
Kubernetes
GitHub Actions
GitHub Actions
LangChain
LangChain
LI
LlamaIndex
Python
Python
dbt
dbt

Contact

Bring the messy problem.

The form is static for now. It is ready to wire into email, CRM, or a serverless endpoint when the backend choice is made.

Timeline to start
Select budget
5 lakhs INR 50 crore INR