Skip to Content
Book a Discovery Call
Enterprise Modernization

API Re-architecture

Brittle APIs Break More Than Code.

Partnering with Leading Brands Across the Globe

Trusted by leading brands worldwide, we deliver scalable digital solutions that drive innovation, performance, and measurable business impact.

botPlan
HAL — Hindustan Aeronautics
Matrix
Eldermark
ShiftPixy
Sport Clips
Palo Alto Networks
CNH Industrial
Mother Dairy
TSI
See How We Deliver Impact

When APIs Are an Afterthought, Every Integration Hurts.

APIs are the contracts your business and partners run on. When they're inconsistent, undocumented, or monolithic, every integration is slow, every change risks a breakage, and scaling turns into firefighting. We re-architect your API layer — clean contracts, the right style, versioning, security, and docs — so integration becomes fast and safe instead of fragile.

What We Do

API audit & re-architecture strategy

map current APIs, consumers, and pain points.

Monolith decomposition

break tightly coupled systems into clean services.

REST, GraphQL & event-driven design

the right style for each use case.

API gateway, versioning & lifecycle

manage change without breakage.

Authentication & authorization

OAuth2, JWT, and rate limiting.

Documentation & developer experience

OpenAPI / Swagger that teams actually use.

Performance, caching & observability

fast, measurable, reliable.

Third-party & partner integration

connect cleanly to the outside world.

The Numbers Behind Our Engineering

14+
Years building production software
250+
In-house engineers
CMMI L3
ISO 27001 certified delivery
Contract-first
Designed so changes don't break consumers

How We Deliver

1

Audit

map current APIs, consumers, and friction.

2

Design

contracts, style, versioning, and the security model.

3

Re-architect

decompose, build, and version cleanly.

4

Secure & document

gateway, auth, and OpenAPI docs.

5

Migrate & monitor

phase consumers over, with full observability.

Inherited an API layer no one wants to touch? We'll review it and map a safe re-architecture path in a free session.

Book an API review

Why Teams Choose QSS

Contract-first design

no more surprise breakages for your consumers.

The right tool, chosen on merit

REST, GraphQL, or events.

Security & governance built in

gateway, OAuth2, and rate limiting.

CMMI Level 3 + ISO 27001 delivery.

Docs developers actually use

and full ownership of the code.

Frequently Asked Questions

Yes. We use versioning and phased migration so current integrations keep working while new ones move to the improved API.

It depends on your use case — REST for broad compatibility, GraphQL for flexible client queries, events for real-time. We recommend per scenario.

It scales with the number of services and consumers; we scope and price up front after an audit.

Yes — authentication, authorization, gateway policies, and rate limiting are part of the work.

Completely. Everything is yours on delivery.

Turn Your APIs Into an Asset, Not a Liability.

Tell us what your API layer looks like today, and we'll show you a cleaner, safer way to scale it.

Book an API review
WhatsApp