API Integration & Modernization
Whether you need new APIs, partner integrations, or modernization of brittle legacy connections, we build interfaces that are documented, resilient, and maintainable.
Discuss Your ProjectYes — Stripe, Salesforce, HubSpot, ERPs, and custom vendor APIs.
Contracts, versioning, retries, idempotency, and monitoring around every critical path.
OpenAPI specs, examples, and consumer guides for internal and external teams.
Adapters and strangler patterns that modernize without a risky big-bang rewrite.
Key deliverables
REST and GraphQL API design
Third-party and partner integrations
Legacy system modernization
Event-driven and webhook architectures
A delivery approach built for software teams
Clean API contracts
Stable interfaces that product and partner teams can build against.
Resilient integrations
Retries, queues, and failure handling for real-world outages.
Modernization path
Upgrade legacy connections step by step without freezing the business.
Engineering partnership, not just tickets
We collaborate closely with your stakeholders — with clear communication, practical decisions, and a production-minded approach.
About Xenolve
Related services
Custom Software Development
Tailored web and backend systems built around your workflows, users, and growth plans.
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Cloud & DevOps Engineering
Reliable cloud infrastructure, CI/CD, and observability so releases stay fast and safe.
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UI/UX & Product Design
Clear interfaces and product flows that turn complex software into usable experiences.
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