Blog — Alex Marfo Appiah — Alex Marfo Appiah

March 10, 20265 min read

Building MoMo Parse API — Turning SMS Chaos into Structured Data

How I built an open-source Python parser that converts unstructured Mobile Money SMS messages from Ghana's major telcos into structured JSON for fintech applications.

PythonRegexFintechAPIOpen Source

February 15, 20265 min read

Building Smart Doc API — From Zero to Production

How I built a production-grade document analysis API with Node.js, Express, PostgreSQL, Redis, and OpenAI — and what I learned along the way.

Node.jsExpressPostgreSQLRedisOpenAIBackend

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Building MoMo Parse API — Turning SMS Chaos into Structured Data

Building Smart Doc API — From Zero to Production

Writing

Building MoMo Parse API — Turning SMS Chaos into Structured Data

Building Smart Doc API — From Zero to Production