Tomorrow’s Growth Starts with Today’s Code

Scalable, flexible systems that avoid technical debt.

Author: Adia Sowho | Published: 2025‑08‑02

Article

Abstract: Scalable, flexible systems that avoid technical debt.

Article IRI

Sections

API‑First Design

Expose every core function as an API.

Feature Flags

Toggle features for safe rollout.

Rules Engine

Configure business logic without code changes.

How‑Tos

Implement API‑First

Step 1 – Identify Core Functions

List functions to expose as APIs.

Step 2 – Define Contracts

Create OpenAPI specs.

Step 3 – Implement & Test

Develop, test, deploy.

Implement Feature Flags

Select Flag System

e.g., LaunchDarkly.

Wrap New Code

Wrap functionality in a toggle.

Rollout Gradually

Enable for a small segment, then expand.

FAQ

Why does technical debt affect commercial velocity?
What is API‑First design?

Defined Terms

API‑First

Design approach where every core function is exposed as an API.

Feature Flag

Toggle that enables/disables a feature at runtime.

Software Applications

Stripe Payment API

Payment‑processing platform (API‑first example).

Migo Lending Platform

Digital lender built with APIs.

Services

API Gateway

Exposes APIs for internal and external consumption.

Products

Stripe Payment API

Product offering payment processing via APIs.

Offers

Flexible Pricing Plan

Adjustable via feature flags. Price: $0.00 USD

Data Sets

Event Logs

Logs used for event‑driven architecture.