NEW courses available! Our Rust Self-Paced Training bundle has 2 new courses. View New Curriculum →

Case Study

How Embedded Engineers Delivered a Mission-Critical Integration Without Slowing the Roadmap

Ardan Labs embedded engineers to lead a complex API integration for a fast-growing SaaS company—delivering the solution early without impacting the internal team. The work boosted user engagement and gave the client a scalable, maintainable integration.

How Embedded Engineers Delivered a Mission-Critical Integration Without Slowing the Roadmap

Built to Scale, Side by Side

A fast-growing SaaS company needed to integrate a complex third-party API to support a new product offering. Their internal teams were stretched thin, with tight deadlines looming. Ardan Labs embedded experienced engineers to lead the integration effort, ensuring the delivery of a production-ready solution without disrupting internal velocity or adding extra workload to the existing team.

Collaborating for Success

Our engineers fully joined the client’s team to lead discovery, design architecture, and implement the integration. Through close collaboration, including pairing sessions and code reviews we delivered the feature two weeks ahead of schedule. This seamless partnership enabled a smooth product launch, increasing user engagement and demonstrating the value of early and consistent cross-team cooperation.

Results That Matter

This was more than a quick fix. We delivered thoroughly tested, well-documented, production-grade code and left the client’s team equipped with the confidence and tools needed to maintain and extend the integration independently. The feature quickly became a core part of the product, driving measurable business value and long-term ownership by the internal engineering team.

Ardan Labs led a critical third-party API integration, delivering it ahead of schedule, boosting user engagement, and enabling the client’s team to scale and maintain it with confidence.

Overview

The Challenge: Too Much to Build, Not Enough Time

The company’s product roadmap was full. But the opportunity to integrate a powerful third-party API couldn’t be missed. Internally, there were no spare engineers with the time or the experience—to take it on. The internal team was delivering core roadmap items. Leadership wanted to accelerate time-to-market without disrupting momentum or reassigning internal developers.
The API itself was non-trivial: complex schemas, evolving versions, and strict rate limits. A half-baked integration could do more harm than good. This needed to be done right and fast.

The Goal: Add Capacity, Not Complexity

What the team needed wasn’t a contractor; they needed engineers who could think, lead, and ship as if they were part of the team. People who could take the ball, run with it, and leave the codebase stronger than they found it.

Our Solution: Embedded Engineers Who Deliver and Elevate

Dropping into the Team

Our engineers joined daily standups, reviewed code, shared RFCs, and participated in architecture discussions, immediately becoming trusted teammates. This gave us full context and allowed seamless coordination with product and design stakeholders.

Owning the Discovery Phase

We dove into the API’s docs and behavior. We tested edge cases, confirmed rate limits, and ran simulations to determine schema flexibility. We mapped the internal data models and identified how to normalize and validate inputs for consistency and safety.

Designing the Right Abstractions

Rather than wiring directly into the third-party API, we proposed a facade service that provided caching, retries, error isolation, and interface stability. This gave the product team confidence and made future updates manageable.

Shipping Like We Belong

We worked sprint over sprint to deliver incremental functionality: testing integration endpoints, validating behavior under load, and writing failover logic to gracefully degrade service during upstream outages.
By the end of the second sprint, we were staging-ready. By the third, the feature was live.

Outcomes That Made a Difference

Feature Delivered Two Weeks Early

By operating autonomously within the team, we delivered ahead of schedule. The business didn’t just launch on time; they launched confidently, with time to polish and promote.

15% Uptick in Engagement

The integrated feature added immediate value to end users. Within weeks, product metrics confirmed a meaningful lift in platform usage and time-on-site, validating the investment.

No Impact on Existing Roadmap

Because our engineers handled everything, the internal team continued work on other key features. Engineering leaders avoided the painful tradeoff of pushing deadlines or reassigning devs.

Clean Handoff and Lasting Impact

We wrote tests, added tracing, documented endpoints, and left behind a service that the client’s team could extend without friction. Our presence raised the quality bar for integrations going forward.

Building for the Future

We helped the client go faster, but we also helped them build better. We left behind:

  • A scalable pattern for third-party integrations
  • Architecture that can adapt to future API changes
  • Monitoring and alerting tied to real user behavior
  • A team better equipped to maintain and expand the platform

Our engineers didn’t just deliver a feature, they transferred confidence.

Rethinking Staff Augmentation

Too often, augmentation is treated like temporary patchwork. We believe in embedded engineering: where our people contribute to real outcomes and raise the bar while they’re at it. This project proves that when you embed the right engineers, you get more than velocity, you get resilience, clarity, and growth.

Let's Build What's Next

At Ardan Labs, we bring experience, leadership, and execution to your engineering team when and where you need it most.

Need embedded engineers who solve hard problems and raise the bar?

Let's talk about how we can help Explore our Staff Augmentation services

See What's New

From the Lab

Where ideas get tested and shared. From the Lab is your inside look at the tools, thinking, and tech powering our work in Go, Rust, and Kubernetes. Discover our technical blogs, engineering insights, and YouTube videos created to support the developer community.

Explore our content: