01LiveEst. 2026
Placewise AI
Voice agents that interview and screen candidates on autopilot.
- 70% less manual screening
- Multi-tenant SaaS
Python · FastAPI · Next.js · PostgreSQL · Redis · LLM orchestration · Voice AI · RAG
Muhammad Sajawal Khan · AI engineer and founderI build thingspeople use.
Software engineer and founder in Northampton. Eight products on this bench, from voice AI to a till for chicken shops. Pick one up.
Grab an object, or click one to open itTap an objectScroll
Now buildingPlacewise AI
Now readingDesigning Data-Intensive Applications
MentoringOffice hours open
01/The work
Eight products. Six live, one in beta, one retired.
02LiveEst. 2025
ReachWise AI
Custom AI agents for businesses: voice, chat and automation that actually ships.
- 90% automation rate
- 50+ system integrations
- 2 to 4 week delivery
Voice AI · LLM agents · Chatbots · Integrations · Python
03In betaEst. 2026
Docketry
Till, kitchen screens, stock and delivery for UK fast food, in one system.
- Pilot shops onboarding
- 30-day rolling, no lock-in
Offline-first POS · Kitchen display · Delivery integrations · Stock control
04LiveEst. 2026
Aurora
Say what you ate. An AI health coach that logs the rest.
- £5/month founding price
- 60 free AI actions a month
Next.js · LLM estimation · Responsive web app · Real-time sync
05LiveEst. 2026
Wise Route UK
A searchable directory of 130,000+ UK visa sponsors, with an AI assistant riding along.
- 130,000+ sponsors listed
- Pro at £14.99/mo
Next.js · AI assistant · Stripe · Companies House data
06LiveEst. 2026
WiseApply
AI job applications, every one unfairly good.
- ~5 min per application
- Up to 30 apps a day, done for you
AI analysis · CV generation · Managed service
07LiveEst. 2026
BritWise
Free practice for the Life in the UK test, priced against the £50 retake.
- 1,062 questions
- 24 free mock tests
- £11.99 one time
Next.js · Adaptive practice engine
08RetiredEst. 2021
Eshtyle
A multi-vendor e-commerce platform, and a first lesson in running a company.
Python · FastAPI · PostgreSQL · Redis · Celery · AWS
02/By the numbers
5+Years shipping
500K+Content views
50+Engineers mentored
15K+Followers
03/The founder
One engineer, six ventures.
I’m Muhammad Sajawal Khan: co-founder and CEO of Placewise AI, and still the one writing its code. ReachWise builds AI for other businesses; Wise Route, WiseApply and BritWise help people make the UK home. And I teach what I learn along the way.
04/Writing
All writingNotes from the bench.
Get the next one by email
Essays on shipping software and building products. No schedule, no filler.
05/Work with me
Have something worth building?
Clear scope, honest pricing, and a short intake so we both know quickly whether it fits. If it doesn't, I'll tell you. Bigger AI builds run through ReachWise, my agency: same engineer, more hands.
“ReachWise built us an AI receptionist that handles 80% of our inbound calls. Our team went from drowning in admin to focusing on billable work.”
sajawalkhan111@gmail.com