Abdullah Hanif

Full-Stack Developer & Founder

PULSE 00 beats

Full-Stack Developer & Founder

Abdullah Hanif

Founder — Xero Sphere AI

I architected and shipped a production ERP powering 200+ restaurant and pharmacy locations across Pakistan — solo-led v1 in under 5 months.

Abdullah Hanif — Full-Stack Developer and Founder of Xero Sphere AI
Live in Production
200+
Live Business Locations
<5 mo
Core ERP Shipped
1M
Products Load-Tested
50ms
p95 Search Latency

Building production systems for Pakistani businesses

Abdullah Hanif
Xero Sphere AI Restaurant module

I'm Abdullah Hanif - I build production software for Pakistani businesses. I left formal studies to focus entirely on technical work. No CS degree, no classroom time - every hour goes into coding, debugging, benchmarking, and shipping real systems.

I founded Xero Sphere AI because restaurants and pharmacies here were stuck using 4-5 separate tools for POS, stock, delivery, and FBR. I wanted one system that actually runs 24/7 in production - and it does, at 200+ locations today.

I architected the whole platform myself, delivered the core ERP in under five months, and now lead a small team of 3-4 developers. I use Cursor and modern tooling to move faster, but every architecture call, database decision, and production fix is mine.

I don't talk about performance without measuring it - 1 million products, 5 cashiers searching in parallel, p95 at 50ms on a 1 vCPU VPS. The benchmark report below is real data from my own tests.

Founder & Original Architect

I designed the full ERP stack - database schema to deployment - before scaling the team.

Production at Scale

200+ live locations across restaurants and pharmacies. Not a demo - a running business platform.

Performance-Verified

1M product database, 5 parallel cashiers, p95 50ms search - benchmarked and passed on 1 vCPU VPS.

Skills over degrees - and the industry agrees

I stopped formal studies to go all-in on technical work. That wasn't a gamble - it's the same bet Google, Apple, Tesla, and Pakistan's top software houses are already making.

My bet: A live ERP at 200+ locations, benchmarked at 1M products, beats any transcript. I didn't wait for permission from a degree - I shipped proof.

Global Giants - Skills-Based Hiring

Google (Alphabet)

Founders and senior leadership have stated publicly that a college degree is not required for hiring.

Policy: Google's Grow with Google program treats a 6-month professional certificate plus a strong portfolio as equivalent to a 4-year degree for many roles.

Apple

CEO Tim Cook stated that roughly 50% of Apple's US workforce does not hold a 4-year degree.

Policy: Cook has said universities don't teach the coding skills Apple actually needs - they hire for ability, portfolio, and problem-solving, not paper credentials.

Tesla

Founder Elon Musk has said openly: "There is no need even to have a college degree& not even high school. All that matters is exceptional ability."

Policy: Tesla hires software engineers based on real-world projects, live portfolios, and coding assessments - not diploma requirements.

IBM & Meta

Both companies have removed the "degree required" filter from a large share of job postings - IBM through its "new collar" hiring model, Meta through skills-first technical screening for engineering roles.

Pakistan - Top Software Houses

Devsinc

One of Pakistan's fastest-growing software houses.

Policy: Founder and management consistently hire on coding ability - if you pass their technical assessment, you can get direct entry without a degree.

Arbisoft

Works with international clients and runs its own structured hiring pipeline.

Policy: Their Arbisoft Assessment Test evaluates coding and logic. Clear the test, and they don't ask for a degree certificate.

10Pearls & Tkxel

Modern, fast-paced shops building AI and cutting-edge web products.

Policy: Both actively hire developers with real GitHub projects and production portfolios - whether or not they've ever enrolled in university.

Where I fit

I'm not applying with a degree. I'm applying with Xero Sphere AI - a production ERP, live benchmarks, and 200+ paying business locations. That's the portfolio these companies say they want.

How I got here - from HTML to production ERP

A career arc built on shipping real software - not tutorials. Every phase led to the next product decision.

Age 16 · Foundation

Independent learning & early exploration

I started exploring digital skills on my own - computer basics, HTML, design tools. I tried freelancing early and quickly learned that without real product depth, you're just competing on price.

Automation Phase

n8n workflows & the production reality check

I built heavy n8n workflows - WhatsApp bots, booking agents, calling pipelines. Then I hit the wall: if a JSON node drops at 2 AM, everything stops. That's when I committed to writing my own code.

First Software

Custom admin panel - leaving no-code behind

My first real app was a custom admin panel with multimodal client handling. After that, I stopped using n8n completely and focused on production-grade web systems.

Client Discovery

LinkedIn client & ERP vision

A client found me on LinkedIn and asked for a unique ERP - not another off-the-shelf POS. I spent a week researching what Pakistani pharmacies and restaurants actually need, got the project funded, and started building.

Solo-Led Build · Under 5 Months

Module-by-module ERP development

I built the ERP module by module: POS with OCR ’ Inventory ’ Attendance ’ Rider Tracking ’ FBR ’ Public Order Panel. Each piece was designed for real shop floors, not demo screenshots.

March 2025

Production delivery & stabilisation

Delivered live in March. Fixed early production bugs, stabilised the system, and ran my own benchmarks - 1M products, 5 parallel cashiers, p95 50ms, zero HTTP errors.

Post-Launch

WhatsApp AI order engine

I built the WhatsApp order engine on Android - notification listener, voice STT, Order Mode, parallel chats. Not a chatbot script; a full order-taking stack that runs on real shop phones.

June 2025

Public launch - xero-sphere-ai.com

Launched publicly at xero-sphere-ai.com. 20+ businesses in the first month. Today the platform runs at 200+ restaurant and pharmacy locations across Pakistan.

2025-2026

Scale & team building

Scaled to 200+ locations, hired 3-4 developers, and onboarded them with full codebase knowledge. My role moved from solo backend dev to Founder & Technical Lead - still hands-on every day.

Flagship Product

A unified ERP platform built for Pakistani restaurants and pharmacies - from POS to delivery to compliance.

Flagship Product Live in Production

Xero Sphere AI

Pakistan's complete AI ERP - POS, Public Order Panel, FBR compliance, rider tracking, and WhatsApp order automation in one platform.

Problem

Pakistani restaurants and pharmacies run on fragmented tools - separate POS, inventory, delivery, and compliance systems that don't talk to each other.

Solution

Unified ERP with industry-specific modules, FBR integration, rider GPS tracking, public order panels, and WhatsApp order automation - all in one platform.

My Role

Founding developer & technical lead. I architected and solo-built v1 in under 5 months. Now I lead a team of 3-4 developers.

Stack

Node.js, Express, SQLite (WAL mode), custom web frontend, Android (WhatsApp engine, NDK), VPS deployment, performance benchmarking with Playwright.

POS + OCR Inventory Restaurant (QR, KDS) Pharmacy (FEFO) Rider GPS WhatsApp Bot Public Order PWA FBR Compliance HR + Payroll

View full benchmark report ↓

Real-World Concurrency Benchmark

I don't claim speed - I measure it. This is my own load test on Xero Sphere AI: 1 million products, 5 parallel cashiers, 1 vCPU VPS.

PASSED 5 users @ 1M products on 1 vCPU
Date: 3 Jan 2025 VPS: 1 vCPU / 1GB RAM Branch: 901 DB: SQLite WAL · 64MB cache · 946.5MB

The question I tested

Can 4-5 cashiers on one 1 vCPU VPS search 1 million products with consistent speed?

Answer: Yes - 5 parallel users measured, cold search p95 50ms (gate d100ms). User spread 1.88× (gate d2×). Zero errors.

Urdu Summary - Asal Sawal

Sawal: Kya 4-5 cashiers ek hi 1 vCPU VPS par 1 million products par search karte waqt speed consistent rahegi?

Jawab: Haan - 5 parallel users measure kiye, cold search p95 50ms (gate d100ms). User-to-user spread 1.88× (gate d2×).

5 Cashiers - Parallel Search (Cold)

UserSamplesp50p95max
Cashier 1251ms44ms58ms
Cashier 2251ms47ms47ms
Cashier 3252ms75ms77ms
Cashier 4252ms55ms69ms
Cashier 5252ms40ms50ms
Aggregate-2ms50ms77ms

WAL Stress Test

5 background inventory writes while 5 cashiers search simultaneously.

  • Background writes: 5 txns, 0 errors
  • Search p95 under write load: 100ms (gate d150ms)
  • HTTP errors: 0

Live Browser Proof

Playwright test on app.xero-sphere-ai.com - branch REAL-1M-901.

  • POS prefix + FTS on 1M products: PASSED
  • Inventory search: PASSED
  • CSV export (3.2MB): 2225ms
  • CSV import parse: 337ms

Typo / Misspelling - POS Path

QueryServer msEngineRowsPOS-safe?
pndl56msnone0Yes
pnadl2msnone0Yes
pandl1msnone0Yes
pandol3msfts20Yes

POS uses prefix (d2 chars) + FTS trigram (e3 chars) only. Heavy Levenshtein is isolated to AI/OCR - not on the POS hot path.

RAM Cache - Production vs Stress

Configpan DB p95
Production 64MB cache87.54ms
Stress 2MB cache54ms (0.62× slower)

Production PRAGMA cache_size = -64000 (~64MB) on ~946.5MB DB avoids disk thrash. We ship correct pragmas in database.js.

What I claim vs what I don't

Claim

  • 5-10 POS terminals on 1 vCPU @ 1M products
  • Prefix + FTS typeahead on POS
  • 64MB SQLite cache (shipped in production)

Do NOT claim

  • Thousands of simultaneous writers
  • Heavy fuzzy search on every keystroke
  • Default SQLite cache on 1GB DB

XeroSphere Engineering · Real pharmacy load = 5-10 POS + occasional stock in. This test matches that.

Technical expertise

Technologies I actually use in production - not tutorial exercises.

Languages

JavaScript HTML CSS SQL

Backend

Node.js Express SQLite (WAL) REST APIs

Frontend

Custom Web Apps PWA Responsive UI

Mobile

Android WhatsApp Engine NDK Local Vault

Infrastructure

VPS Deployment Performance Benchmarking Git Netlify

Domain

ERP Systems POS FBR Compliance Pharmacy Batch/Expiry Delivery Systems

Let's connect

I'm open to software engineering roles, collaborations, and product discussions. Reach out directly.

Get in touch

Whether you're hiring, partnering, or just want to talk about building production software - I'd like to hear from you.

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