Services
API Development
Robust backend systems and integrations — RESTful APIs and microservices built for reliability at scale.
Overview
APIs are the backbone of modern products. We design clean, well-documented REST APIs and microservices — with versioning, authentication, and rate limiting built in — and integrate the third-party services your product depends on. Everything is documented and monitored so your team can build on it with confidence.
Technologies
What's included
- RESTful API design and versioning
- Microservices architecture
- Third-party and payment integrations
- Authentication, rate limiting, and security
- OpenAPI documentation
- Monitoring, logging, and alerting
Process
How we deliver this service
Every engagement follows the same PMP-aligned method — scope locked up front, weekly demos you verify, and results measured against the goals.
Scope & Plan
We define requirements, create a project charter, and lock the scope. You approve a fixed timeline and budget before we start.
Sprint Execution
Development runs in 2-week sprints. Each sprint has a goal, a demo, and a retrospective. You track progress in real time.
Quality & Testing
Every feature is tested before it gets merged. Automated CI/CD, code reviews, and QA ensure nothing ships broken.
Deliver & Measure
We deploy, hand over documentation, and measure results against the original goals. Then we stay for support.
Why work with Lines4You
The same delivery discipline backs every service we ship.
Interested in this service?
Tell us about your project — we respond within one business day.