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MsCTN/README.md

Muhammad Siddique

Full-Stack Developer | AI Automation & CRM Specialist

Full-stack developer and AI/CRM automation specialist with 7+ years of software-development experience, including 6+ years in CRM development and 3+ years building AI-powered automation, assistants and workflow systems.

Experienced in designing production-ready CRM platforms, SaaS applications, mobile apps, AI agents, RAG systems, API integrations and business-process automations.

Currently working as the CEO of The Perfect Solutions, helping businesses replace repetitive manual processes with scalable software and intelligent automation.


Professional Experience

CEO & Full-Stack Developer

The Perfect Solutions

Leading the development of CRM platforms, SaaS products, AI assistants, workflow automations, web applications and mobile solutions.

Key responsibilities:

  • Planning and architecting web, mobile, CRM and automation projects
  • Developing full-stack SaaS and business applications
  • Building custom CRM modules and business workflows
  • Integrating third-party APIs, payment gateways and communication platforms
  • Developing AI agents, RAG assistants and automation pipelines
  • Managing deployment, hosting, databases and production infrastructure
  • Communicating with clients and converting business requirements into technical solutions
  • Maintaining and scaling existing platforms

AI Workflow Developer

Pointflow.ai Approximately 3 years

Worked on an AI-assistant platform that connects multiple language models and automatically selects the appropriate model and workflow for different requests.

Key contributions:

  • AI assistant orchestration
  • Streaming AI responses
  • LLM tool calling and tool-result processing
  • OpenAI, Claude, Gemini and DeepSeek integrations
  • OpenRouter model routing and fallback handling
  • Conversation memory and summarization
  • Structured tool-call sequencing
  • Multi-tenant workspace functionality
  • Credit and usage management
  • Amazon S3 file-processing pipelines
  • Asynchronous PHP processing using ReactPHP and Guzzle
  • AI assistant preferences and conversation-state management

Technologies:

PHP ReactPHP Guzzle JavaScript MySQL MariaDB OpenAI Claude Gemini DeepSeek OpenRouter AWS S3


Team Lead & CRM Developer

Aureus CRM Approximately 4 years

Worked on the development and customization of a business-management platform based on Perfex CRM.

Key contributions:

  • Perfex CRM customization
  • CRM-to-SaaS architecture
  • Custom module development
  • Customer and employee portals
  • Attendance and QR check-in systems
  • Workplace and location management
  • Leave-management workflows
  • Warehouse and inventory functionality
  • Dynamic form and PDF builders
  • Proposal, invoice and document functionality
  • Staff document management
  • User-guide and onboarding systems
  • Multilingual English and German functionality
  • REST API development
  • Mobile-app API integration
  • AWS deployment and infrastructure
  • Azure DevOps deployment pipelines
  • Amazon S3 file and artifact management
  • ZUGFeRD and EN16931 invoice functionality

Technologies:

PHP 8 CodeIgniter 3 MySQL JavaScript jQuery Bootstrap REST APIs AWS EC2 AWS S3 Azure DevOps


Technical Skills

Programming Languages


Backend Development

  • Laravel
  • CodeIgniter
  • PHP 7.4, 8.1 and 8.2
  • REST API development
  • Webhook development
  • API authentication
  • Multi-tenant SaaS architecture
  • Role-based access control
  • Background jobs and cron processes
  • Server-side validation
  • Payment and subscription systems
  • File-processing pipelines
  • Asynchronous PHP processing
  • Database design and optimization
  • Third-party service integration

Frontend Development


Mobile App Development

  • React Native
  • Expo
  • Ionic
  • Android development
  • iOS development
  • REST API integration
  • QR-code scanning
  • Location-based check-in
  • Push-notification integration
  • Authentication flows
  • Mobile CRM applications
  • Cross-platform mobile development

Artificial Intelligence

AI Models and Providers

AI Engineering Skills

  • AI-agent development
  • Retrieval-Augmented Generation
  • Knowledge-base assistants
  • Document question-answering systems
  • Tool calling and function calling
  • Multi-model routing
  • Model fallback systems
  • Streaming AI responses
  • Conversation memory
  • Context management
  • Prompt engineering
  • Structured output generation
  • Embeddings and vector search
  • Document chunking
  • AI classification
  • Lead qualification
  • Email analysis
  • Sentiment and intent detection
  • AI-generated summaries
  • AI customer-support systems
  • AI-powered CRM functionality

AI Frameworks and Platforms

  • LangChain
  • OpenAI Assistants and APIs
  • Claude APIs
  • Gemini APIs
  • Vector databases
  • AI workflow orchestration
  • RAG pipelines
  • Agentic workflow architecture

Workflow Automation

Automation Platforms

Automation Capabilities

  • CRM lead capture and routing
  • CRM record creation and synchronization
  • Email classification and processing
  • Automated customer follow-ups
  • Sales-pipeline automation
  • Recruitment automation
  • Candidate-screening workflows
  • Invoice and payment automation
  • Google Sheets automation
  • Airtable automation
  • Scheduled jobs and cron workflows
  • Webhook-based automation
  • API data synchronization
  • Error handling and monitoring
  • Automated notifications
  • Data enrichment
  • Duplicate detection
  • Document-processing workflows
  • AI-agent workflows
  • Social-media automation
  • Customer-support automation

Public Automation Portfolio

πŸ”— n8n AI Automations Repository

The repository contains practical examples involving:

  • AI agents
  • CRM automation
  • Adaptive RAG
  • Email assistants
  • Lead-generation workflows
  • Candidate screening
  • Social-media automation
  • Voice assistants
  • Google Calendar automation
  • Customer-support workflows
  • Document processing
  • Bidirectional synchronization
  • Workflow backups

Chatbots, Messaging & Voice AI

  • WhatsApp Cloud API
  • Twilio
  • Vapi
  • ElevenLabs
  • Voiceflow
  • ManyChat
  • Dialogflow
  • Telegram bots
  • Website chatbots
  • CRM-integrated chat assistants
  • AI voice agents
  • WhatsApp customer-support assistants
  • Automated appointment assistants
  • Lead-qualification bots
  • Multilingual English and Urdu assistants
  • Human-escalation workflows
  • Voice transcription and response generation

CRM & Business Platforms

CRM Development

  • Perfex CRM
  • Aureus CRM
  • Opeline CRM
  • Custom CRM platforms
  • SaaS CRM architecture
  • Multi-tenant workspaces
  • Customer portals
  • Employee portals
  • Lead pipelines
  • Sales automation
  • Project and task management
  • Invoice and proposal workflows
  • Support-ticket systems
  • Attendance systems
  • Warehouse management
  • Staff and leave management
  • CRM reporting and dashboards
  • CRM mobile-app integrations

CRM Integrations

  • Recruiterflow
  • HubSpot
  • QuickBooks Online
  • Xero
  • Google Sheets
  • Airtable
  • WhatsApp
  • Gmail
  • Outlook
  • Stripe
  • Zapier
  • Make
  • n8n
  • Custom REST APIs and webhooks

Databases & Data Platforms

  • MySQL
  • MariaDB
  • PostgreSQL
  • Redis
  • Prisma ORM
  • Airtable
  • Google Sheets
  • JSON data structures
  • Relational database design
  • Database migrations
  • Query optimization
  • Multi-tenant database architecture
  • JSON search and extraction
  • Data synchronization
  • Duplicate detection
  • Reporting queries

☁️ Cloud, Hosting & DevOps

  • Amazon Web Services
  • AWS EC2
  • AWS S3
  • Microsoft Azure DevOps
  • Vercel
  • Cloudflare
  • Docker
  • Ubuntu Linux
  • cPanel
  • Namecheap hosting
  • Git and GitHub
  • CI/CD pipelines
  • Domain and DNS management
  • SSL configuration
  • Cron-job management
  • Environment configuration
  • Application deployment
  • Server troubleshooting
  • Production monitoring
  • Database deployment and migration

πŸ’³ Payments & Accounting Integrations

  • Stripe
  • QuickBooks Online
  • Xero
  • NMI
  • USAePay
  • Payrexx
  • Square
  • PayPal
  • Subscription billing
  • Invoice synchronization
  • Payment synchronization
  • Customer synchronization
  • Transaction tracking
  • Payment-webhook processing
  • Accounting-system integration

πŸ“± Published Mobile Applications

Aureus CRM β€” iOS

A CRM-connected mobile application supporting employee attendance, QR-code check-in and check-out, workplace management, leave requests, reports, feedback and material requests.

View Aureus CRM on the Apple App Store

Aureus CRM β€” Android

An Android application integrated with the Aureus CRM platform for secure authentication, QR-code scanning, attendance tracking and location-based check-in and check-out.

View Aureus CRM on Google Play


Selected Project Experience

Pointflow AI Assistant Platform

πŸ”— pointflow.ai

  • Multi-model AI orchestration
  • Automatic model selection
  • Streaming responses
  • Tool calling
  • Conversation memory
  • File processing
  • Multi-tenant workspaces
  • AI credits and usage management
  • OpenAI, Claude, Gemini and DeepSeek integration

Aureus CRM Platform

πŸ”— aureus-crm.de

  • Perfex CRM customization
  • SaaS conversion
  • Custom CRM modules
  • Mobile-app integration
  • QR attendance system
  • Workplace management
  • Staff leave management
  • Warehouse functionality
  • Dynamic forms and documents
  • AWS deployment
  • Azure DevOps pipelines
  • Multilingual functionality

Perfex CRM SaaS Conversion

Converted and extended Perfex CRM into customized SaaS platforms with:

  • Multi-tenant workspaces
  • Subscription plans
  • Usage restrictions
  • User limits
  • Custom onboarding
  • Billing logic
  • Module-level permissions
  • Automated cron processes
  • Custom APIs
  • AI assistant functionality
  • Business-specific workflows

Recruiterflow Lead Automation

Developed an automation architecture connecting:

  • LinkedIn Sales Navigator
  • ContactOut
  • Zapier
  • Recruiterflow
  • Zapier Tables

The workflow included company and contact creation, duplicate detection, record updates, lead enrichment and execution logging.


WhatsApp Job-Alert Automation

Developed a scheduled job-alert system using:

  • Python
  • Namecheap cPanel
  • WhatsApp Cloud API
  • Google Custom Search
  • Cron jobs

The system automatically searched for relevant jobs and delivered alerts through WhatsApp.


SocialAI Studio

Developed an AI-powered social-media SaaS platform supporting:

  • Content generation
  • Image and video workflows
  • Workspace management
  • CRM pipelines
  • WhatsApp integration
  • Subscription billing
  • Social publishing
  • English, Urdu and Hindi content
  • Super-admin workspace access

Technology stack:

Next.js React TypeScript Prisma PostgreSQL Clerk Stripe AWS S3 Redis Vercel LangChain FFmpeg


WhatsApp Patient Assistant

Designed a bilingual English and Urdu healthcare-assistant architecture with:

  • Text and voice interaction
  • Appointment workflows
  • Patient-management functionality
  • Doctor dashboards
  • WhatsApp communication
  • AI-generated responses
  • Human-escalation capability
  • SaaS and self-hosted deployment options

Money-Transfer CRM

Developed a CRM architecture for a multi-branch money-transfer business involving:

  • Seven branch locations
  • Customer QR and short codes
  • Current and lifetime transaction totals
  • Transaction history
  • Branch-level reporting
  • Role-based access
  • Timezone-aware transaction records

Doctor Appointment Automation

Developed a Google Forms, Google Sheets and Apps Script appointment-management workflow supporting high-volume patient submissions and dynamic Today/Tomorrow appointment options.


QuickBooks Integration

Developed custom synchronization between Perfex CRM and QuickBooks Online for:

  • Customers
  • Contacts
  • Invoices
  • Payments
  • Record mapping
  • Duplicate prevention
  • Synchronization status tracking

Certifications

n8n Certification

Certified in developing workflow automations using n8n, including triggers, APIs, webhooks, data processing, error handling and AI-agent workflows.

  • Platform: n8n

Anthropic Claude / Claude Code Certification

Certified in using Claude and Claude Code for AI-assisted development, coding workflows, software analysis and agentic development.

Additional Professional Recognition

  • Fiverr Level 2 Seller
  • 200+ Fiverr client reviews
  • AI Automation Specialist
  • Perfex CRM Specialist
  • Experience delivering CRM, SaaS,
  • Perfex CRM Specialist
  • Experience delivering CRM, SaaS, AI and automation projects internationally

πŸŽ“ Education

COMSATS University Islamabad

Academic background from COMSATS University Islamabad.

  • Degree: Master of Computer Science
  • Field of study: Software Sngineering
  • Graduation year: 2019

Areas of Specialization

  • Full-stack web development
  • CRM customization
  • Perfex CRM module development
  • SaaS product development
  • Multi-tenant architecture
  • AI-agent development
  • RAG and knowledge-base systems
  • Workflow automation
  • API and webhook integration
  • WhatsApp automation
  • Voice AI systems
  • Mobile application development
  • Payment integration
  • Accounting-software integration
  • Cloud deployment
  • Business-process automation
  • Technical project planning
  • Production troubleshooting
  • Legacy-system modernization

Current Focus

  • Production-grade AI agents
  • CRM and sales-pipeline automation
  • RAG and knowledge-base assistants
  • WhatsApp and voice AI systems
  • Multi-tenant SaaS applications
  • AI-powered customer service
  • Business-process automation
  • Scalable API integrations
  • Cross-platform mobile applications

Available For

  • Full-time remote opportunities
  • Long-term contract positions
  • Freelance software-development projects
  • CRM customization and module development
  • n8n, Make and Zapier automation
  • AI-agent and RAG development
  • API integration projects
  • SaaS product development
  • Mobile-app development
  • Technical consulting
  • Long-term development partnerships

Connect With Me


Building practical CRM, SaaS, automation and AI solutions that reduce manual work, improve customer experiences and help businesses scale.

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