I had a great experience working with Amaanullah. He is highly skilled in web development and backend systems. The website he developed was fast, secure, and very well structured. What impressed me most was his attention to detail and problem-solving ability. He understands business requirements and converts them into practical digital solutions. If you're looking for a reliable developer for custom software, web applications, or business systems, I highly recommend him.
Amaanullah Khan
PHP & Laravel Developer
Also: Flutter mobile apps
PHP & Laravel developer in Karachi - custom CRM, SaaS & enterprise web apps for global clients.
Download CVCustom Software Development Services for CRM, SaaS & Business Automation
I build Custom CRM systems, Laravel SaaS backends, and business automation tools for companies that have outgrown off-the-shelf software. Based in Karachi, working with local businesses and remote teams across the US, UK, and UAE. Below is a full breakdown of what I build, the industries I've worked in, and how a project runs from first call to launch.
What I build for CRM, automation, and web platforms
Most of my work falls into five areas. Some clients need one of these on its own - a CRM rebuild, or a single automation that removes a manual step. Others need two or three combined into one system. Either way, everything is built on Laravel and PHP, with a MySQL backend, so you own working software at the end, not a subscription.
Custom CRM Development
Lead routing, sales pipelines, and multi-tenant CRM systems built around how your team actually sells - not a generic pipeline template with fields you’ll never use. This includes role-based permissions, reporting dashboards, and integrations with the tools your team already relies on.
AI Automation Services
AI-assisted workflows that take over repetitive tasks - data entry, lead follow-ups, report generation, and internal notifications. The goal is fewer manual steps for your team, not AI for its own sake, so each automation is scoped to a specific task that’s currently eating up hours.
Web App & CMS Development
Custom web applications built in Laravel, plus e-commerce builds on Shopify, WordPress, and Wix when a faster launch matters more than a fully custom backend. I help you pick the right approach for your budget and timeline, not just the one I prefer to build.
Business Process Automation
Replace manual spreadsheets, copy-pasting between two systems, and repetitive data entry with automated workflows and webhooks. Most clients see this pay for itself within a few months in hours saved alone.
Chat App Development
Real-time chat apps built with WebSockets - for internal team messaging, customer support widgets, or a fully owned alternative to per-seat tools like Slack. See the Chatrox case study for an example of this built and running in production.
Planning and technical strategy for SaaS products
SaaS Product Strategy
If you're at the idea stage, I help turn it into an actual build plan - database design, tech stack choices, multi-tenant vs single-tenant architecture, and a phased roadmap so you're not trying to build every feature before your first user.
Performance Tuning
For systems you already have - a slow site, unpredictable downtime, or security gaps you're not sure how to fix. I audit the current setup, flag what's actually causing the slowdown, and fix it without a full rebuild unless one is genuinely needed.
Development experience across these industries
Call Center Solutions
Auto-dialers, live agent monitoring dashboards, and lead distribution systems for high-volume call centers where every second of agent idle time costs money.
FinTech Systems
Payment gateway integrations, custom financial reporting, and fraud-detection logic for fintech products that need to handle sensitive data correctly the first time.
Logistics & Supply
Fleet tracking, inventory management, and automated order fulfillment for logistics businesses coordinating multiple moving parts across a supply chain.
PropTech (Real Estate)
Lead management and conversion tools for realtors, property management portals, and automated listing sync so a property doesn’t need to be updated manually across five different platforms.
How a Project Works
Step by StepDiscovery
We go over your current workflow, what's slowing it down, and what a fix actually needs to include - before anything gets scoped or quoted.
Strategy
I plan the database structure, tech stack, and feature scope, and we agree on what “done” looks like before writing any code.
Execution
Development happens in stages, with testing at each milestone, so you’re seeing working software along the way instead of one big reveal at the end.
Optimization
After launch, I monitor how the system performs under real usage and make adjustments as your traffic or team size grows.
"True scalability isn't about more servers; it's about cleaner architecture and predictable ROI-driven logic."
Core Stack
Ongoing Support
Regular security updates, performance monitoring, and scaling support so your system keeps working correctly as your business grows past what it was originally built for.
Free Technical Audit
I'll review your current system - site, CRM, or internal tool - and point out what's actually slowing it down. No cost, no obligation, and no pressure to hire me afterward.
Claim Free AuditPerformance Standards
Business FAQ
Ready to start a project?
Tell me about your project and I’ll get back to you within 24 hours with next steps.