For SaaS founders
TallyMsg
A subscription finance product I own solo: Next.js frontend, Node backend, OpenAI parsing, Stripe billing and deployment.
Owned end to end, billing to AI
- Next.js
- Node.js
- OpenAI API
- SaaS
Muhammad Zeeshan
Available for work
Ship the whole product
with one owner on it.
Principal engineer across architecture, frontend, backend, billing and AI. I own delivery solo, or lead the team that gets it there.
0+
Years of Experience
0+
Projects Shipped
Top 0%
Toptal-Vetted Talent
0%
Pipeline Efficiency Gain
Trusted by
- Walmart
- Tommy Hilfiger
- Bicester Village
- Emperia
- Afiniti
- VentureDive
- Sawhorse Productions
- Toptal
Selected work
Products I have owned end to end, across SaaS, enterprise retail and production AI.
For enterprise teams
Walmart Realm
Built the UI from scratch for a gamified Walmart storefront and ran its AWS and Google Cloud deployment for a global audience.
Zero critical incidents at launch
- Next.js
- React
- Chakra UI
- KRPano
For product teams adding AI
AI Image Placement Pipeline
Replaced a 48-hour manual 3D workflow with a FastAPI and OpenCV pipeline that places products into 4K showrooms in seconds.
90% faster production
- Python
- FastAPI
- AI
- Prompt Engineering
For luxury retail
The Bicester Collection
Took a virtual shopping experience from Figma to production alone, with KRPano 3D, event tracking and CloudFront delivery.
Figma to live, full ownership
- React
- Chakra UI
- KRPano
- AWS
More shipped work
Platforms, storefronts and open source that did not make the stack above.
- SaaS
Subscription hiring platform for UAE nationals. Led the backend team and owned Stripe billing.
Dawlati
99.9% uptime
01 / 06 - Full-Stack
AI recommendations, search and ticket payments for activity bookings across the UAE.
AskEddy
AI-powered bookings across UAE
02 / 06Private - Immersive Retail
Sole front-end engineer on a gamified virtual store, from Figma to CloudFront.
Tommy Hilfiger
Gamification drove user engagement
03 / 06 - AI
Backend for an enterprise AI analytics platform with 90%+ test coverage.
Afiniti Mega AI
90%+ unit test coverage
04 / 06 - Open Source
A RAG support widget that runs entirely in the browser, no backend required.
SageDesk
Local-first, LLM-optional
05 / 06 - Open Source
Privacy-first developer utilities that never send your data off the machine.
Developer Toolkit
100% browser-side, no signup
06 / 06
Three ways teams bring me in.
One senior engineer who owns the outcome, whether that is a first version, a SaaS that runs itself, or AI on an existing platform.
Startup founders and CTOs
Build the product from zero
Architecture, frontend, backend and deployment, owned solo from first commit to first paying customer.
- Next.js and Node.js
- PostgreSQL
- AWS or Vercel
- CI and monitoring
SaaS founders and product teams
Own the SaaS machinery
Subscription billing, multi-tenant data, auth and the admin surfaces that keep a SaaS running without a second team.
- Stripe billing
- Multi-tenant data
- Auth and roles
- Admin dashboards
Product teams with an existing platform
Ship AI that survives production
RAG chatbots and LLM pipelines built on your stack with evals, guardrails and cost controls. Not a demo.
- RAG and retrieval
- LLM pipelines
- FastAPI services
- Evals and guardrails
“Zeeshan joined our company for a second time and immediately made a strong impact. He brings persistence, attention to detail, and a commitment to doing things the right way, even under pressure.”
Simonas Holcmann
CTO & Co-Founder, Emperia
Let’s build something that works.
Tell me what you’re building. I reply within 48 hours.