Siddh Mandirwala
Software Engineer · New York, NY

Builds systems that hold up.

Full-stack engineer working across production web platforms, real-time collaboration, and applied ML. MS Computer Science, NYU. Most recently shipping multi-tenant SaaS at AI4Purpose.

20M+
Rows through Spark
7M+
Records visualized
4
Role-based portals shipped
3 yrs
Shipping production code

Selected work

7 projects

Experience

Software Engineer Intern
Feb — May 2026
AI4Purpose Inc. · New York, NY
  • Shipped production features across a multi-tenant alcohol-retail SaaS — a DTC storefront and a B2B marketplace on Next.js 16 / React 19 with a Strapi v5 + PostgreSQL backend.
  • Integrated Stripe subscriptions and Connect payouts with server-side pricing and atomic stock decrements.
  • Built a Gemini 2.5 Flash shopping assistant and a LangGraph RAG inventory assistant over OCR-extracted invoices.
SDE Intern
Jul 2023 — Jul 2024
KeyToZ · Surat, India
  • Built healthcare-platform features in Vue and React over a Node/Strapi + GraphQL backend.
  • Optimized queries and endpoints, containerized services with Docker Compose, and fixed production bugs across the stack.

Capabilities

Frontend
Next.js, React, Vue, TypeScript, Tailwind, D3.js, Framer Motion
Backend
Node, Express, Flask, FastAPI, Strapi, GraphQL, REST, WebSockets
Data
PostgreSQL, MongoDB, Redis, Qdrant, Spark, Pandas
AI / ML
LangGraph, LangChain, RAG, PyTorch, scikit-learn, XGBoost, LoRA
Platform
Docker, Kubernetes, AWS, Vercel, Railway, Fly.io, CI/CD
Available for full-time SWE roles

Let’s build something that ships.