01
Idea Generate
Start by brainstorming ideas that align with user needs & business goals.
This step lays the foundation for a meaningful and purpose-driven product.
Make your systems talk—and get real work done automatically. At NextAge, our Custom API Integration Services stitch together apps, data, and partners with secure, resilient, and well-governed interfaces that your teams can trust.
We design contract-first integrations (OpenAPI/AsyncAPI), handle auth and rate limits the right way, and build idempotent, versioned flows—REST/GraphQL/gRPC, webhooks, and events—so operations run smoothly at scale.
Why Custom API Integration?
Unify workflows, eliminate double entry, and move faster—without brittle point-to-point hacks.
01
Single Source of Truth
Canonical models and event-driven sync keep every system aligned—no more data drift.
02
Operational Velocity
Zero-touch workflows convert manual tasks into reliable automations across tools and teams.
03
Resilience by Design
Circuit breakers, retries, backoff, and outbox/Saga patterns tame real-world failures.
04
Governance & Observability
Schema registries, trace IDs, and contract tests give visibility and auditability end-to-end.
NextAge API Integration Expertise
From architecture to adapters—we build integrations that are secure, predictable, and easy to evolve.
Contract-First Design (OpenAPI/AsyncAPI), versioning & deprecation policies
Auth & Security: OAuth2/OIDC, mTLS, HMAC signatures, scopes & secrets management
Data Mapping & Mediation: transformations, enrichment, canonical models, EDI/flat-file bridges
Event & Async Patterns: webhooks, queues/streams (Kafka/SQS), CDC and choreographed workflows
Our Custom API Integration Services
Integration Architecture & BFF
Gateways, Backend-for-Frontend layers, and anti-corruption boundaries that shield apps from vendor quirks.
Connectors & Adapters
ERP/CRM/billing/logistics connectors (e.g., SAP, Dynamics 365, Salesforce, Stripe, Shopify) with robust error handling.
Workflow Orchestration & Automation
Order-to-cash, quote-to-invoice, ticket-to-change—modeled as reliable, idempotent steps with compensation logic.
Reliability, Monitoring & Lifecycle
SLIs/SLOs, distributed tracing, dead-letter queues, replay tools, and contract testing (Pact) baked into CI/CD.
Why Partner with NextAge?
01
Measured Impact
We track lead time, sync accuracy, failure rates, and saved ops hours—so value is provable.
02
Transparent Execution
Integration catalogs, sequence diagrams, and runbooks—no black boxes or hidden logic.
03
Senior Integration Engineers
Hands-on specialists across APIs, data, and security who’ve shipped complex ecosystems.
04
Security from Day One
Principle of least privilege, key rotation, payload signing, PII handling, and audit trails.
05
Built to Evolve
Backwards-compatible changes, feature flags, and migration plans that won’t break consumers.
06
DevOps & CI/CD Excellence
Mock servers, contract tests, canary releases, and safe rollbacks keep changes low-risk.
07
Engagement on Your Terms
Single integration, program of work, or platform build—fixed scope, T&M, or milestones.
08
SLA-Backed Support
On-call coverage, alerting, and proactive tuning to keep data flowing and teams unblocked.