Krunal Patel

Three systems, under real load.

Most portfolios show what was built. These case studies show why it was built that way — the constraints, architectural decisions, trade-offs, and what happened in production.

Case Study 01 · 11-Year Engagement

Scaling Mirasee's Entire Product Ecosystem

As sole Technical Lead for eleven years, I architected and maintained seven interconnected systems — a multi-brand sales hub, an enterprise LMS, an affiliate portal, a micro-bootcamp engine, a custom scheduling platform, a hybrid marketing site, and a helpdesk migration touching 200,000+ historical conversations.

5
Sub-brands unified
7
Interconnected systems
200K+
Tickets, zero data loss
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Case Study 02 · Internal Platform

MeetMira — Retiring a Third-Party Scheduling SaaS

A custom Round Robin and Collective booking engine, built on Node.js, Express 5, BullMQ, and Google Workspace Domain-Wide Delegation, designed to guarantee zero double-bookings across dozens of staff calendars without individual OAuth setup.

0
Double-bookings
100%
SaaS fee eliminated
2
Routing modes (RR / Collective)
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Case Study 03 · Integration Architecture

Zero Data Loss Stripe Integration

Bridging the gap between a custom checkout platform and the company's central CRM. A robust webhook integration ensuring accurate financial forecasting with idempotent processing and fail-safe logging.

0
Dropped syncs
100%
Data integrity
24/7
Operational stability
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Looking for something smaller?

15+ more builds live in the portfolio

AI exam generators, offline-first PWAs, payment funnels, and more — smaller in scope, still shipped end to end.

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SEEN SOMETHING FAMILIAR?

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If you're dealing with a similar architecture, migration, integration, or scaling problem, let's talk through it.

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