You will get Senior Software Engineer focusing on existing SaaS, CRM, and Web Apps
Project details
Inherited a complex codebase? Need to scale your existing SaaS or CRM?
As a Senior Software Engineer with 6+ years of experience and a Master's in Software Engineering, I specialize in jumping into existing projects and delivering robust, scalable, and production-ready solutions. I ensure your architecture is clean, maintainable, and built for long-term growth.
Whether you need to fix critical bugs, add complex features, integrate AI/automation, or refactor your web app for better performance, I bring the technical depth to get it right the first time.
What I can do for your existing project:
✅ Code Audit & Refactoring: Clean up legacy code, fix technical debt, and improve architecture.
✅ Feature Development: Seamlessly add new modules to your SaaS, CRM, or Web App.
✅ Performance Optimization: Fix slow load times, optimize database queries, and scale infrastructure.
✅ Advanced Integrations: Connect Stripe, OpenAI, Ollama, n8n, or complex third-party APIs.
✅ Tech Stack Expertise: React, Angular, Vue, Node.js, Laravel, PHP, Python, AWS, Docker.
Let's build something scalable and maintainable. Please message me before ordering so we can discuss your codebase and project goals!
As a Senior Software Engineer with 6+ years of experience and a Master's in Software Engineering, I specialize in jumping into existing projects and delivering robust, scalable, and production-ready solutions. I ensure your architecture is clean, maintainable, and built for long-term growth.
Whether you need to fix critical bugs, add complex features, integrate AI/automation, or refactor your web app for better performance, I bring the technical depth to get it right the first time.
What I can do for your existing project:
✅ Code Audit & Refactoring: Clean up legacy code, fix technical debt, and improve architecture.
✅ Feature Development: Seamlessly add new modules to your SaaS, CRM, or Web App.
✅ Performance Optimization: Fix slow load times, optimize database queries, and scale infrastructure.
✅ Advanced Integrations: Connect Stripe, OpenAI, Ollama, n8n, or complex third-party APIs.
✅ Tech Stack Expertise: React, Angular, Vue, Node.js, Laravel, PHP, Python, AWS, Docker.
Let's build something scalable and maintainable. Please message me before ordering so we can discuss your codebase and project goals!
Programming Languages
PHP, JavaScript, TypeScriptCoding Expertise
Performance Optimization, Security, DesignWhat's included
| Service Tiers |
Starter
$49
|
Standard
$199
|
Advanced
$499
|
|---|---|---|---|
| Delivery Time | 3 days | 7 days | 21 days |
Number of Revisions | 1 | 2 | 4 |
Design Customization | |||
Content Upload | - | ||
Responsive Design | - | ||
Source Code |
Frequently asked questions
3 reviews
(3)
(0)
(0)
(0)
(0)
This project doesn't have any reviews.
AS
Anthony S.
Apr 4, 2026
GoldenLayout Integration & UI Framework Setup (Plain HTML)
Muzzamil was excellent to work with. He was responsive, professional, and easy to communicate with throughout the entire process. Everything was handled smoothly and thoughtfully, and it was clear he cared about doing quality work. I highly recommend Muzzamil and look forward to working with him in the future,
NM
Neerashini M.
Sep 23, 2025
Laravel Upgrade, PHP 8.0 Compatibility & Supervisor/SMTP Fix
Very excellent in delivering the task. Thank you for fixing our affected bugs after laravel upgrade and Supervisor fixes. very fast completion and kind advisory.
AR
Aqeel R.
Apr 12, 2025
Web Developer Needed for Exciting Project
MUZZAMIL did a great job! Highly recommend.
About MUHAMMAD
Lead/Senior Software Engineer/Architect, AI Agent, SaaS & DevOps
75%
Job Success
Layyah, Pakistan - 5:43 am local time
With 6+ years of hands-on experience across Angular, React, Laravel, Node.js, and cloud infrastructure, I deliver full-stack solutions that are clean, maintainable, and production-ready. I've built HIPAA-compliant healthcare platforms serving 12,000+ patients, integrated AI automations, and shipped real products for real businesses, not just side projects.
Whether you need a complex EHR dashboard, a high-performance SaaS app, or AI integration with OpenAI/Ollama, I bring both technical depth and communication that keeps projects moving.
What I deliver:
• Full-stack web apps (Angular, React, Laravel, Node.js — end to end)
• Healthcare platforms (HIPAA-compliant EHR, telemedicine, patient portals)
• AI integrations (OpenAI, Ollama, n8n automations, chatbots)
• Cloud & DevOps (AWS, CI/CD, Docker, scalable deployments)
Who I work with:
• Healthcare companies
• EHR/EMR platforms
• SaaS platforms
• HIPAA-compliant portals
• HL7 / PCC integrations
• Fintech & payments
• AI-powered apps
• E-commerce
SaaS startups:
• MVP to production
• Payment & auth systems
• AI-powered features
• Scalable architecture
Technology stack:
• Frontend: Angular 14+, React, Vue.js, TypeScript, Tailwind, SCSS
• Backend: Laravel, Node.js, Express, PHP, Python, REST APIs
• Data & Python: Data analysis, AI model development, API development
• Google Integrations: Google Calendar, Google Meet, Google Authenticator, Google APIs
• Database & Cloud: MySQL, PostgreSQL, Firebase, Supabase, AWS, Redis
• AI & Integrations: OpenAI API, Ollama, AI automation systems, n8n, Stripe, Clerk, Authorize.net
• DevOps: Docker, CI/CD, Nginx, cPanel, Git & GitHub
• Healthcare: HIPAA, HL7, PCC, Office Ally, Spruce
Why clients choose me:
• 6+ years of full-stack SAAS delivery — not just front-end, not just demos
• Proven in regulated industries — HIPAA-compliant healthcare systems in production
• AI-ready — I integrate LLMs, automations, and smart features into real applications
• Clean code, clear communication, and consistent delivery.
Steps for completing your project
After purchasing the project, send requirements so MUHAMMAD can start the project.
Delivery time starts when MUHAMMAD receives requirements from you.
MUHAMMAD works on your project following the steps below.
Revisions may occur after the delivery date.
Discovery & Codebase Audit
I will review your existing codebase, understand the current architecture, identify technical debt or pain points, and define the exact scope of work to ensure a smooth integration.
Technical Planning & Architecture
I will design the technical approach, plan any necessary database schema changes, and outline a scalable implementation strategy tailored to your existing tech stack.