Techopath AI
A fully-typed TypeScript SDK for the Paystack payment API, providing excellent developer experience with autocomplete, type checking, and comprehensive documentation.
Overview
A modern, type-safe SDK for integrating Paystack payments in TypeScript/JavaScript applications.
Technology Stack
The Problem
The official Paystack library lacked TypeScript support and modern JavaScript features, leading to runtime errors and poor developer experience.
The Approach
Designed a fully-typed SDK from the ground up with tree-shaking support, comprehensive error handling, and automatic retries.
The Solution
A production-ready SDK with 100% API coverage, excellent TypeScript inference, and extensive documentation.
Technical Implementation
Built with Zod for runtime validation that mirrors TypeScript types. Implements automatic retry with exponential backoff. Supports both ESM and CommonJS. Comprehensive test suite with 95%+ coverage.
Results & Impact
Lessons Learned
- 1Documentation is as important as code
- 2Semantic versioning builds trust
- 3Community contributions need clear guidelines