Real-time product swap marketplace — architected NestJS backend, designed TypeORM schema, and led full deployment pipeline.
B2B intelligence tool — designed concurrent scraping architecture across 5 sources (Companies House, LinkedIn, Google, Crunchbase, D&B) with configurable limits and CSV/Excel export.
Sole architect and lead engineer. Designed the full system: a custom PDF extraction pipeline parsing rate tables and benefit classifications, an AI ranking model scoring plans side-by-side, and an RFQ comparison engine. Made all infrastructure decisions — executed a full...
