NextGen GTN™
An educational commercialization-intelligence platform connecting patient access, GTN, and financial performance through courses and frameworks.
Top 2% Verified Freelancer · 5.0★ (250+ Reviews)
Software Architect · Python Developer · AI & Full-Stack Engineer
I design scalable software systems, intelligent applications, and automation that turn complex business problems into reliable digital products, from system architecture down to the working code.
Work
A look at real, live-site platforms, from concept to production.
An educational commercialization-intelligence platform connecting patient access, GTN, and financial performance through courses and frameworks.
A local event discovery platform bringing community events, venues, and categories together for the Reno–Sparks–Truckee area.
A structured 6-week digital sleep-improvement platform based on Cognitive Behavioral Therapy for Insomnia (CBT-I).
Architecture
As a Software Architect, I design the layers before I write the code, from frontend down to cloud infrastructure.
Client Rating
Five-Star Reviews
Years Experience
On-Time Delivery
On-Budget Completion
Top Freelancers (Verified)
Contact
Have a project in mind, or need a technical partner for your next SaaS or AI product? I'm currently available for new engagements.
Persona · Who I Am
I'm Abdul Mannan, a Software Architect and Python/Full-Stack Developer based in Pakistan, recognized as a Top 2% Verified Freelancer with a Preferred Freelancer designation. Over 8+ years, I've built web and mobile applications, SaaS & CRM platforms, AI-powered tools, and automation systems, with a focus on clean architecture that scales with the business, not just the codebase.
My work spans full-stack architecture, REST/GraphQL APIs, e-commerce solutions, chatbot development, workflow automation, and web scraping, consistently delivered with a 5.0/5.0 client rating across 250+ reviews.
How I Think
I approach every engagement as a systems problem before it's a code problem: scalability, maintainability, and clear boundaries between services first. Business requirements drive the architecture, not the other way around, which is why the same discipline shows up whether I'm designing a database schema, an API contract, or an automation pipeline.
What I Build
End-to-end web and mobile application development with React, Next.js, Vue, Angular, and Flutter on the front end.
Multi-tenant SaaS and CRM systems with role-based portals, billing integrations, and compliance-ready workflows.
AI-powered applications, chatbot development, and workflow automation using N8N, Zapier, and Zoho integrations.
Containerized, cloud-native deployments with Docker, Kubernetes, AWS, and GCP built for reliability at scale.
Robust REST & GraphQL APIs and backend architecture with Django, FastAPI, Node.js, NestJS, and ASP.NET Core.
Custom automation pipelines, data scraping, and platform integrations that remove manual, repetitive work.
How I Work
Work
Real, client-delivered platforms, from concept to production.
Live-site projects first, followed by projects delivered through Freelancer.com.
An educational commercialization-intelligence platform connecting patient access, GTN, and financial performance through courses and frameworks.
A digital relaxation and sleep platform bringing calming sounds, music, meditations, and stories together in one personalized experience.
A local event discovery platform bringing community events, venues, and categories together for the Reno–Sparks–Truckee area.
A complete event ticketing platform connecting organisers and attendees through event discovery, online ticket sales, and secure payments.
A structured 6-week digital sleep-improvement platform based on Cognitive Behavioral Therapy for Insomnia (CBT-I).
A location-focused card-show discovery platform helping collectors find sports and Pokémon card shows near them.
A complete incident lifecycle management system built for public-safety organizations. Supports anonymous and authenticated reporting, AI-powered triage with auto-escalation, a three-portal architecture for reporters, organizations, and administrators, evidence tracking, compliance exports, and real-time emergency dispatch integration.
A compliance workflow built around Airtable: bulk data import, an 11-stage review Kanban, and scheduled reminders.
A sales funnel automation build using Zapier and ChatGPT, from new lead inquiry to a saved, formatted response.
A modern e-commerce interface with vehicle-specific product filtering, part of Abdul's web & UX portfolio.
A network monitoring system tracking device health, traffic, and bandwidth, part of Abdul's backend engineering work.
A cross-platform Flutter app for reliable utility meter tracking, monitoring, and logging, with offline caching for use without internet access.
A Windows background service that automates print job distribution across multiple printers, moving files from a master folder to the correct hot folder when idle.
Cleaned and validated GeoJSON road and related layers, standardized to WGS-84, removed duplicates, and loaded the data into Directus with REST and optional GraphQL endpoints.
An IoT system to monitor, control, and manage embedded devices in real time through a centralized dashboard.
A Jira Forge app that uses customer-provided AI keys to review ticket quality, add feedback and clarity scores, and support manual reviews.
A luxury travel platform for planning and booking premium trips and hotels, with curated itineraries and exclusive hotel options.
A QA platform for mobile, web, and game testing with test case management, bug tracking, and a pass/fail dashboard.
A smart-home dashboard to control lighting, climate, cameras, and locks, with real-time status and energy analytics.
An AI-powered crypto trading bot for MEXC and KCEX that automatically places trades and applies configured take-profit and stop-loss settings.
A secure cryptocurrency platform for buying, selling, and managing digital assets, with order tracking, wallet management, and a revenue dashboard.
Research-driven global lead generation for a B2B SaaS serving nonprofits, identifying verified contacts across NGOs, INGOs, and donor-funded organizations.
A LangChain-based Debt Checker workflow that uses a person's name and assigned ID to check debt records from customer data loaded via CSV.
A web-based job management and career portal where applicants can register, sign in, view job openings, apply, and manage applications.
Optimized a MySQL 8.4 database with stored programs and views for statistical reporting, with a Python script that exports results to Excel.
A high-conversion consultancy landing page with deep-purple/indigo gradients, built around the brand message "Where AI Meets Business Operations."
A machine learning model to detect abusive or offensive tweets using labeled text data, preprocessing, feature extraction, and model comparison.
Club table reservations with advance payments using a Stripe and WordPress plugin setup, supporting advance booking for 18 tables.
An "Airbnb of Machines" marketplace for heavy machinery rentals, with direct renter/buyer communication, secure payments, and machinery insurance.
Optimized Excel workflows involving hundreds of thousands of cells, automating repeated runs, imports/exports, and expanded variables.
UI/UX redesign and visual storytelling with fluid layouts, soft curves, overlapping imagery, and white space.
An Ecuador-based LMS with student, instructor, and admin logins, course enrollment, instructor evaluations, grading, and real-time chat.
Security management admin panel with user roles/permissions, real-time camera/access/sensor monitoring, and incident alert tracking.
Real-time chat system integrated into an HRMS platform.
Healthcare workflow solution with patient-data ingestion and analysis, AI-agent collaboration, diagnosis support, and personalized treatment planning.
Revamped a Shopify landing page based on the client's instructions, focusing on polished graphics and an improved, professional UI.
An AI/ML model to detect online shopper intentions, trained to achieve high accuracy in predicting shopper behavior.
A tool to process Excel files exported from AWS, supporting data filtering, formula processing, data analysis, and exporting updated files.
Company website for Alertsio, an IT, communications, and business consulting company providing enterprise solutions across CRM, BI, and infrastructure.
A personal finance mobile app for tracking expenses, managing budgets, and achieving savings goals with a glassmorphism interface.
No projects in this category yet.
Architecture
As a Software Architect, I design the layers before I write the code, so every system stays reliable as it grows.
React, Next.js, Vue, Angular, Flutter: the interfaces people actually use.
REST & GraphQL contracts connecting web, mobile, and third parties.
Django, FastAPI, Node.js, NestJS, ASP.NET Core: the business logic layer.
PostgreSQL & MongoDB schemas designed for scale, not just for launch.
Chatbots, NLP, and generative AI woven into the product, not bolted on.
N8N, Zapier, and Zoho workflows on Docker, Kubernetes, AWS, and GCP infrastructure.
In Practice
In TheSafeReport, this took the shape of a three-portal architecture with AI-powered triage and real-time emergency dispatch integration.
In Practice
In The HomeTown Post, it powered geolocation-based discovery with Stripe-driven monetization.
By Category
Experience
University of Engineering and Technology, Lahore, Pakistan.
Leading a 10-person team across frontend, backend, AI, and QA engineering, spearheading a wide range of challenging technical initiatives.
Started delivering full-stack web, mobile, SaaS, and automation projects for clients worldwide.
Earned Freelancer.com's Preferred Freelancer designation and Top 2% verified status, with 10 client recommendations.
Maintaining a 5.0/5.0 client rating with 100% on-time and 100% on-budget project delivery.