Google Cloud · 6 min read

Apigee API hub: Building a unified API management platform from zero

Challenge

Enterprise organisations had hundreds of APIs scattered across multiple gateways, teams, and runtimes - managed in isolation, with no shared catalog and no visibility into what already existed.

Strategy

Led a 0→1 product design in two phases: first establish a simple, trusted API catalog - then layer in intelligence, observability, and security on top of it.

Results

Built and launched to GA in 18 months, with 7,714 enterprise instances deployed, 385,000+ APIs registered, and the first universal API management platform on GCP.

Apigee API hub - landing experience
Challenge
The API sprawl problem
Enterprise organisations had a problem they couldn't see: hundreds of APIs scattered across multiple gateways, teams, and runtimes. Managed in isolation, with no shared catalog, no unified governance, and no way to know what already existed before building something new.
The average large organisation had deployed over 200 APIs. Apigee - recognised as the #1 leader in Gartner's Magic Quadrant for API Management for ten consecutive years - recognised the need for a single view of the entire API landscape.

"I need to aggregate and correlate API data from various sources - different gateways, non-Apigee runtimes, internal services. Right now I have to do this manually across five different tools."

- Platform Owner, Enterprise API programme

"I need a single interface to access all enterprise context about our APIs - design-time, runtime, and operational data - regardless of where it's stored. We're flying blind."

- Platform Owner, Financial services customer

"I need to understand the purpose and functionality of each API to assess our security posture. Right now there's no reliable source of truth."

- Security Engineer, enterprise GCP customer
Team challenges I navigated
Organizational

Team disruption & low morale

Joined a team whose previous two-year API Gateway project was sunsetted and outsourced. Engineering Architect had just transferred, leaving the team skeptical of the new product direction.

Resource

Severely constrained team

Tasked with leading UI delivery while equipped with only a single junior engineer and a summer intern. Engineering team had no prior UI development experience.

Cross-geo

Competing stakeholder pressures

The expert US-based Apigee team provided minimal technical transition support, yet their counterparts aggressively sought to influence product direction from Bangalore.

Execution

High-stakes pressure

Global leadership viewed API hub as a critical, strategic pillar for Apigee's success on new deals. Balanced execution hurdles under intense organisational pressure throughout.

Strategy
Design a new product from the ground up
In 0→1 enterprise design, I needed to create a completely new visual language and behavioral framework. Every design decision - from the information architecture to the core user model - had to be validated through research and built to scale from day one.
My strategy was grounded in two clear phases:
Phase 1
UX framework
Establish a simple, searchable API catalog that platform owners would actually trust and maintain.
Phase 2
Intelligence layer
Add observability, insights, and security on top of a trusted catalog foundation.
I led and managed a UX project team of 2 UX designers, 1 UX researcher, and 1 content writer. I defined the product vision, core IA, and user model across three distinct personas: platform owners, API developers, and security engineers.
2023

UX vision & design

Defined the product vision, core information architecture, and user model. Established the foundational catalog experience with validated research across all three user personas.

2024

GA launch

API hub reached General Availability after 18 months. Post-GA work included Gateway on-ramp, Auto-Provisioning, API discovery, and Semantic search powered by Vertex AI.

2025

Intelligence & security layer

API Insights (GA), Advanced API Security (GA), unified observability across Apigee X/Edge/OPDK, Gemini Code Assist (GA) - the intelligence layer built on top of the trusted catalog.

Solution
A catalog enterprises would actually trust and maintain
A catalog is only valuable if the data in it is accurate. The core UX challenge was making it effortless to auto-populate the catalog with aggregated data from wherever APIs already lived - then give platform owners the tools to enrich and govern it.
Key surfaces designed
Onboarding
First meaningful catalog entry
Designed around one principle: get to value in the fewest possible steps.
Single pane of glass
API details page
Overview, Versions, Deployments, Insights, Security - all in one unified navigation model.
AI-powered
Semantic search
Vertex AI powered - developers find APIs by describing what they need in natural language.
API hub catalog view
API hub catalog - unified view of all registered APIs across Apigee X, Edge, OPDK, AWS, Azure, and Cloud Run. Platform owners can search, filter, and govern every API from a single pane of glass.
API hub API detail view
API detail page - a unified navigation model covering Overview, Versions, Deployments, Insights, and Security. Designed to serve three distinct personas - platform owners, API developers, and security engineers - without mode-switching.
API hub OnRamp plugin settings
OnRamp plugin settings - configuration interface for connecting existing gateway sources. Designed to minimise setup friction so platform teams reach a meaningful first catalog entry in the fewest possible steps.
API hub OnRamp plugin flow
OnRamp plugin flow - auto-populates the catalog by pulling APIs from Apigee, AWS, Azure, and Cloud Run. Enterprises gain full visibility across all gateway sources without requiring API migration.
API hub semantic search
Semantic search powered by Vertex AI - developers describe what they need in natural language and the system surfaces matching APIs across the entire catalog. Eliminates the need to know exact API names or team conventions.
API hub with observability charts
API hub with observability - usage trends, error rates, and traffic analytics surfaced inline on the catalog and detail views. The intelligence layer built on top of the trusted catalog foundation, giving platform owners actionable signal without switching tools.
Results
Traction that proved a design-led 0→1 approach
Select highlights from the API hub launch - proof that a design-led 0→1 approach could create a new enterprise API management category on GCP.
New users
+8K
New users on API hub overview post-GA launch
Instances deployed
7,714
Total API hub instances deployed by enterprise customers - 385,000+ APIs registered
Page views
+15K
Increase in page views following GA launch and UX improvements
Time to GA
18 mo
0→1 product built and launched to general availability
API sources
5+
Apigee products unified under a single observability plane
Category
0→1
First universal API management platform on Google Cloud Platform