Parth Madhvani

Full-stack engineer

I build SaaS products end to end. Backend, frontend, mobile, billing, design system, marketing site. Whatever the product needs, I ship it.

Three live products I work on right now: Embers (LinkedIn lead pipeline), Hood Cleaning Report (NFPA 96 compliance for kitchen exhaust contractors), and SnapCount (real-time tally counter, iOS and web).

Open to full-stack or design-engineer roles where I'd own a product surface end to end.

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Parth Madhvani - Frontend Design Engineer

Building at Lead Catalyst.

Full-stack engineer at Lead Catalyst, a SaaS product studio. Three live products I work on end to end: backend, frontend, mobile, billing, and the marketing surfaces.

Embers

LinkedIn engagement-to-lead pipeline for founders and ghostwriters. Hourly Apify scrape, 5-dimensional lead scoring, 7-dimension AI ICP matching, voice-matched DM drafts. Django + DRF + Celery + Redis + OpenAI on the backend; React 19 + TanStack Start SSR on Cloudflare Workers; 5-tier billing via Dodo Payments.

Hood Cleaning Report

NFPA 96 compliance reports for commercial kitchen exhaust contractors. Django + DRF backend with multi-tenant workspaces, CompanyCam OAuth (Fernet-encrypted tokens, HMAC-SHA1 webhooks), Document Vault with signed share URLs and audit logging, block-based PDF generation via Playwright, photo storage on Cloudflare R2.

SnapCount

Real-time multiplayer tally counter, iOS + web. Expo SDK 53 with TurboModules and Hermes; SSE-based sync over an Express backend; TanStack Start web app on Cloudflare Workers. Marketing site in 5 languages with free SEO tools, programmatic vertical landing pages, and dynamic sitemap.

Experiments.

FramePhase

AI-powered video caption generator. Next.js + WebAssembly. Earlier personal experiment in browser-side ML inference.

technologies i work with daily

this is a curated selection of the tools, frameworks, and platforms i use to build fast, scalable, and delightful products.

All the tech I know is listed → here

Experience I’ve acquired over the years : (still learning — always iterating)

Experience

Full-stack engineering across SaaS product studios, early-stage startups, and contract work. Comfortable owning a product surface end-to-end.

Full-Stack Engineer

Lead Catalyst

March 2026 - Present
  • Building and shipping three live SaaS products end-to-end: Embers (LinkedIn engagement-to-lead pipeline), Hood Cleaning Report (NFPA 96 compliance for commercial kitchen contractors), and SnapCount (real-time multiplayer tally counter, iOS + web).
  • Backend: Django 5 + DRF + Celery + Redis + OpenAI; Express.js + SSE for real-time sync; PostgreSQL with soft-delete patterns, complex indexes, and idempotent webhook handlers.
  • Frontend: React 19 + TanStack Start (SSR) on Cloudflare Workers; Tailwind v4 with token-based design systems; Expo SDK 53 with TurboModules for the iOS app.
  • Infra + billing: Cloudflare R2 for object storage, Dodo Payments for multi-tier subscriptions, Fernet-encrypted token storage for third-party OAuth integrations (CompanyCam).
  • Cross-functional: ship UI, API, billing, and marketing surfaces; involved in product and GTM decisions alongside the founder.

Founding Engineer (Software Engineer)

Pactle

July 2025 - Nov 2025
  • Owned and built complex, scalable UI systems for RFQ capture, quoting, approvals, and invoicing workflows
  • Designed component-driven frontend architecture powering dynamic, multi-step business processes
  • Implemented AI-powered features including PDF/Image → quote extraction, email-ingested RFQs, and product recommendations
  • Collaborated closely with backend teams on API contracts, data models, and ERP integrations for quote-to-cash automation
  • Improved workflow usability and efficiency for manufacturing customer teams

Software Engineer (Internship)

Connektra.io

Feb 2025 - May 2025
  • Maintained and improved 50+ enterprise-grade integrations on a no-code automation platform.
  • Built and optimized React + TypeScript components for AI-driven workflows.
  • Developed LLM-powered modal experiences for automation engines.
  • Reduced integration delivery time by 10x using AI-based tooling.
  • Optimized APIs, reduced latency, and improved sync performance.
  • Contributed to the visual workflow builder enabling zero-code integrations.
  • Role impacted by a temporary company pause due to funding constraints.

Full-Stack Developer (Internship)

Xipper

Oct 2024 - Jan 2025
  • Designed a scalable PostgreSQL schema using Prisma for complex relational data.
  • Led frontend engineering using React + Tailwind to build polished UIs.
  • Architected backend with Node.js + Prisma achieving sub-150ms API responses.
  • Developed real-time analytics powering actionable insights.
  • Implemented caching layers + CDN deployment to reduce latency.
  • Owned the entire development lifecycle across frontend, backend, and deployment.

You can reach me at: @parthmadhvani2 or madhvaniparth2@gmail.com

I’m currently open to frontend engineering roles — feel free to reach out or say hi.

Find me on:

Twitter
LinkedIn
GitHub
Schedule a meet
Resume