Engineering Leader
Technical Project Director & Head of Engineering, Lucent Innovation
Krunal Prajapati is an engineering leader with over a decade of experience building scalable, production-ready systems. At Lucent Innovation, he leads product engineering, service delivery, and AI engineering across Shopify Plus, AWS, Databricks, distributed systems, and Generative AI. His experience spans e-commerce, fintech, telecom, SaaS, and enterprise data platforms. Still hands-on with architecture and code, his writing focuses on practical engineering decisions, trade-offs, and real-world lessons.

Designing systems that scale to millions of users without losing availability, security, or operational sanity. Serverless, event-driven, and multi-cloud patterns across AWS, Azure, and GCP — including the trade-offs nobody puts in the reference architecture diagram.
Lakehouse architecture, pipeline design, and data platform modernisation. Practical guidance from delivering Databricks work as a certified partner — where the Medallion architecture earns its keep, and where it's overkill.
Building RAG applications, AI assistants, AI agents, and intelligent automation that survive contact with production. Evaluation, cost control, latency, and failure modes — the parts that decide whether an AI pilot ever ships.
Service boundaries, consistency models, observability, and the migration paths between them. Written for teams deciding whether to split a monolith — and for those who split one and regret it.
Scaling engineering organisations: hiring, technical practices, architecture review, mentoring, and delivery models that hold under pressure. Leadership writing from someone who still reads the pull requests.
Enterprise Shopify architecture as a Shopify Plus Partner: headless and Hydrogen storefronts, custom app development, checkout extensibility, ERP and CRM integrations, and replatforming onto Plus without losing traffic. Written for teams weighing Shopify Plus against custom commerce — including when Shopify is the wrong answer.