Services

Custom Integrations

Seamless API integrations with ERP, CRM, LMS, and legacy government systems.

AI only creates value when it connects to the systems your organization already runs. Quaere builds maintainable integration layers (REST APIs, event streams, ETL pipelines, and middleware) that unify ERP, CRM, LMS, HRMS, and legacy government platforms with modern AI and SaaS applications.

With 19+ years integrating disparate systems for universities, PSUs, and enterprises, we understand the reality of partial documentation, batch exports, and mainframe adapters. We deliver integrations that are monitored, documented, and supportable for the long term.

Custom Integrations

Challenges We Address

Common pain points organizations face before engaging Quaere.

Data silos block AI initiatives

Machine learning and automation projects stall because source systems cannot expose clean, timely data.

Fragile point-to-point integrations

Undocumented scripts break when any upstream system changes, causing outages and firefighting.

Legacy systems without modern APIs

Mainframes, old ERP modules, and departmental databases lack the interfaces new applications require.

No integration observability

Teams discover sync failures only when downstream users report missing or stale data.

Problems We Solve

Targeted solutions we design and deliver for your organization.

Unified API layers

Expose clean, documented APIs across heterogeneous systems, so new applications and AI services consume data without bespoke point-to-point scripts.

Real-time and batch sync

Keep operational systems aligned with scheduled batch jobs and event-driven updates, reducing stale data that breaks downstream workflows and reporting.

Legacy system adapters

Bridge mainframes, old ERP modules, and departmental databases to modern interfaces, unlocking integration without replacing core systems overnight.

Resilient error handling

Retries, dead-letter queues, and alerting catch sync failures before users report missing data, giving operations teams visibility and recovery paths.

Business Impact

Real results from live projects: millions of citizens served, university exam systems digitized, and healthcare apps in daily use.

ERP+

SAP, Tally, custom ERP connectors delivered

99.5%

Sync reliability targets on managed pipelines

24/7

Monitoring on production integrations

19+

Years systems integration experience

Key Benefits

What your organization gains when AI is built for real users in healthcare, education, government, and private sector.

Capabilities & Features

From deep learning models and chatbots to full platforms like HealthRely and university OSM, we cover the full build.

Unlock AI and automation by making data accessible
REST and GraphQL API design and implementation
Reduce integration maintenance with standardized patterns
ETL/ELT pipelines with transformation logic
Improve data consistency across departments
Message queues and event-driven architecture
Shorten project timelines with reusable connector frameworks
Legacy mainframe and file-based adapters
Future-proof architecture with API-first design
Versioned API documentation (OpenAPI)

Our Delivery Process

How we take projects from planning to live systems, the same way we delivered Nyay Marg AI, HealthRely, and university OSM platforms.

Step 1: Systems audit

01

Systems audit

Map applications, data flows, authentication methods, and integration pain points.

Step 2: API design

02

API design

Define contracts, error models, versioning, and security requirements.

Step 3: Connector build

03

Connector build

Implement adapters with automated tests and staging validation.

Step 4: Testing & cutover

04

Testing & cutover

Run parallel sync, reconcile data, and execute phased migration.

Step 5: Production support

05

Production support

Monitor, alert, and maintain integrations under SLA.

Technologies

The tools and platforms behind our live systems for UPSLSA, Chandan Healthcare, universities, and enterprise clients.

CustomIntegrations
Node.js
Python
Apache Kafka
PostgreSQL
Redis
AWS API Gateway
Azure Service Bus
Docker
OpenAPI
GraphQL

Industries We Serve

Healthcare, legal services, education, government, and private sector, where we have delivered production systems.

Government & Public Sector

Government & Public Sector

Education

Education

Healthcare

Healthcare

Banking & Finance

Banking & Finance

Manufacturing

Manufacturing

Enterprise IT

Enterprise IT

Explore how we serve your sector on our Industries page.

Why Choose Quaere

Why government bodies, universities, hospitals, and private companies choose Quaere for AI and software they can rely on daily.

Deep experience with government and university system landscapes

Integration + AI delivery in one partner, no handoff gaps

Documented, testable connectors, not one-off scripts

24/7 monitoring options for mission-critical pipelines

Empanelled vendor with proven public-sector delivery record

Pragmatic approach to legacy systems that cannot be replaced overnight

Frequently Asked Questions

Common questions from teams planning AI chatbots, healthcare apps, university platforms, or ML projects.

Ready to transform your organization with Custom Integrations?

Book a consultation with our team to explore secure, scalable solutions tailored to your mission.

No commitment required • Response within 24 hours

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