Skip to content

API Integration Engineering

Reliable system-to-system integrations with failure behavior designed in.

I connect tools directly through APIs and webhooks when native integrations are too limited, with attention to authentication, data contracts, retries, rate limits, duplicate events, and useful error visibility.

Janna Wong · AI Automation & Systems Architect · Remote · Global · async-first

Where I help

Problems this work is designed to solve

The implementation starts with the operating problem and its failure modes, then moves into tools and architecture.

01

Business tools that do not have the integration you need

02

Native connectors that omit critical fields or actions

03

Webhook flows with duplicate events or unclear retry behavior

04

API integrations that work until credentials expire or volume grows

Deliverables

What the engagement can include

  • API capability and constraint review
  • Data mapping
  • Authentication implementation
  • Webhook and event handling
  • Retry, batching, and rate-limit strategy
  • Logging, alerts, and technical documentation

Technology

Tools follow the architecture

RESTHTTPJSONOAuthWebhooksPostmanNode.jsPythonCloudflare WorkersSupabase

I do not force every system into the same platform. The goal is the lightest architecture that remains reliable, observable, documented, and maintainable.

FAQ

Questions about api integration engineering

Direct answers written to be useful to both technical buyers and search/retrieval systems.

Can you work with undocumented or awkward APIs?

I can inspect available requests, responses, authentication behavior, rate limits, and data models to determine the safest integration approach, provided the integration is authorized and compliant with the service's terms.

How do you make integrations reliable?

I design around retries, idempotency, validation, rate limits, credential lifecycle, observable failures, and reconciliation rather than assuming every request succeeds.

Need this capability inside a real operating workflow?

Send the current process, tools, constraints, and desired outcome. I'll review the context asynchronously and identify the most practical technical next step.