Experiences, tutorials and insights on FinTech, Enterprise AI, microservices architecture and scalable software development.
How I migrated a high-volume SOAP payment API to NestJS microservices in production with zero downtime: bounded contexts, idempotency and the strangler fig.
Read more →How I built an enterprise AI platform from scratch: 5 distributed services, RAG pipelines, a zero-trust gateway, and 3-layer guardrails for prompt injection.
How I led the refactor of a legacy Java/SOAP payment API into NestJS microservices, cutting response times from 60 seconds to 150–300 ms for banks and telcos.
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