Afzaad Khan

Full Stack Engineer

DevBeam

Jan 2026 - Present • 7 mos

Building Medica Universal, a UK medical booking and payments platform. Engineered full-stack solutions spanning NestJS backend, Next.js frontend, and PostgreSQL/Neon database architecture. Implemented critical features including DVLA HRO booking flows, pre-assessment systems, Stripe payment integration, and PDF generation pipelines. Designed and built RBAC/PBAC navigation filtering systems, comprehensive patient management sections with multi-step modals, and compliance tracking dashboards. Enforced strict architectural patterns—300-line component limits, Base UI dialog systems with custom sizing, design token systems (cf-*). Shipped production features across the full stack that directly impact healthcare delivery and payment processing in the UK market.

Full Stack and Lead Gen

Coredge • Tiempo completo

Apr 2025 - May 2026 • 1 yr 1 mo

Built Opiflo, a B2B SaaS platform combining proposal, invoice, contract, and pipeline management with an AI business coaching layer. Engineered the complete tech stack handling document generation, payment workflows, and AI-powered insights via RAG (retrieval-augmented generation). Designed and implemented semantic search via embeddings, pgvector integration with HNSW indexing, and advanced retrieval strategies (MMR, HyDE, RRF). Built chunking pipelines (fixed 512-token chunks, 64-token overlap) and reranking systems to power intelligent document analysis. Shipped a platform that automated business operations while layering AI coaching insights—helping SMBs move from chaos to clarity in their sales and contract workflows.

Full Stack Engineer

TedRed • Tiempo completo

Dec 2024 - Mar 2025 • 3 mos

Built and maintained a comprehensive car rental business platform for Recab, automating end-to-end rental operations. Engineered the complete tech stack—backend APIs, frontend dashboards, and database architecture—enabling the team to replace manual processes with automated workflows. Handled everything from booking management and fleet tracking to customer communications and administrative operations, delivering a system that scaled to handle Recab's growing rental volume. Worked directly with the car rental business stakeholders to understand operational pain points and translate them into technical solutions. Shipped a platform that turned tedious, error-prone manual work into streamlined, automated processes—freeing up the team to focus on customer experience and business growth.