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Talha Ahmed
Expert 3D Web & Mobile | Gen-AI LLMs | Saas Product
New to Contra
Talha is ready for their next project!
Interactive 3D Jewelry Configurator & Product Showcase
Full Description
Developed a premium 3D Jewelry Configurator that enables customers to explore and personalize jewelry through an immersive browser-based experience. The platform features real-time 3D visualization, interactive product rotation, metal customization, realistic gemstone rendering, smooth animations, and responsive controls. Built using modern WebGL technologies to deliver a luxury digital showroom that enhances customer engagement and online product presentation. Similar configurators are increasingly used by jewelry brands to let customers preview metals, gemstones, and designs before purchase.
Role
Senior Full Stack Three.js Developer
Work Description
Led the end-to-end development of a luxury 3D Jewelry Configurator, creating an immersive digital experience for showcasing premium jewelry collections. Built the interactive frontend using React, Three.js, React Three Fiber, TypeScript, WebGL, and GSAP, enabling photorealistic rendering, real-time material customization, smooth animations, and responsive 3D interactions. Optimized 3D assets and rendering pipelines to deliver a fast, high-quality experience across desktop and mobile while maintaining scalability for future product collections.
Technologies
React • Three.js • React Three Fiber • TypeScript • WebGL • GSAP • GLTF/GLB • HDR Lighting • PBR Materials • Node.js • REST APIs
Key Contributions
Built a luxury 3D jewelry experience
Real-time metal & material customization
Photorealistic gemstone rendering
Smooth 360° product interaction
Performance optimization for WebGL
Responsive cross-device experience
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70
Interactive 3D Car Configurator & Vehicle Customization Platform
Description
Led the end-to-end development of a browser-based 3D Car Configurator & Vehicle Visualization Platform, delivering a premium digital showroom experience for automotive businesses. Architected and developed the interactive frontend using React, Three.js, React Three Fiber, TypeScript, WebGL, and GSAP, enabling real-time vehicle customization with dynamic colors, materials, wheels, accessories, and 360° camera controls.
Designed scalable backend services with Node.js, Express, and REST APIs to manage vehicle data, product variants, configurations, and business logic. Optimized 3D models using GLTF/GLB, HDR environments, PBR materials, texture compression, and lazy loading to achieve smooth performance across desktop and mobile devices.
Technologies
React • Three.js • React Three Fiber • TypeScript • WebGL • GSAP • Node.js • Express.js • REST APIs • GLTF/GLB • PBR Materials • HDRI • Git
Key Contributions
Architected the complete 3D configurator
Built immersive real-time vehicle customization
Developed scalable backend APIs
Optimized rendering performance and asset loading
Implemented responsive cross-device experience
Delivered a production-ready automotive visualization platform
Features
Real-Time Vehicle Customization
Interactive 3D Visualization
Color & Material Selection
Wheel & Rim Configurations
Accessory & Variant Management
360° Camera Controls
Performance Optimization
Responsive Web Experience
Backend API Integration
Scalable Architecture
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95
Interactive 360° Virtual Tour & Property Visualization Platform
Developed a high-performance 360° Virtual Tour & Property Visualization Platform that enables users to explore residential, commercial, and hospitality spaces through immersive browser-based experiences. Users can freely navigate every room, inspect spaces from any angle, interact with hotspots, and access detailed information in real time. Built with modern web technologies, the platform delivers smooth navigation, responsive performance, and an engaging virtual walkthrough experience across desktop and mobile devices.
Features
360° Interactive Virtual Tours
Room-to-Room Navigation
Interactive Hotspots
Points of Interest (POIs)
Floor Navigation
Image & Video Integration
Information Popups
Guided Tour Mode
Full-Screen Experience
Mobile & Desktop Responsive
Browser-Based Access
High-Performance Rendering
Fast Loading & Optimized Performance
Easy Content Management
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180
Social Food Discovery & Restaurant Platform
Developed a modern social food discovery and restaurant platform that enables users to discover trending restaurants, share dining experiences, post food content, and connect with fellow food enthusiasts through an engaging mobile application.
The platform combines social networking with restaurant discovery, allowing users to explore nearby restaurants, upload food experiences, rate dishes, follow other users, and receive personalized recommendations. Designed with scalability and performance in mind, the application delivers a smooth, responsive experience while helping restaurants increase visibility and customer engagement.
Key Features
Restaurant Discovery
Social Feed & Food Sharing
User Profiles & Follow System
Reviews & Ratings
Restaurant Search & Filters
Personalized Recommendations
Like, Comment & Share
Push Notifications
Location-Based Discovery
Admin Dashboard
Secure Authentication
Responsive Mobile Application
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200
AI-Powered Fitness & Wellness Platform
Developed an AI-powered fitness and wellness platform that delivers personalized workout plans, nutrition guidance, and intelligent health coaching through a seamless mobile experience. The application combines AI-driven recommendations with customized fitness programs to help users achieve their health and wellness goals.
A standout feature of the platform is its AI Mood Detection, allowing users to interact naturally with an AI coach that understands their emotional state and provides personalized workout recommendations, motivational guidance, and wellness advice based on their mood. The platform also includes nutrition tracking, workout customization, personalized diet plans, progress monitoring, and a 24/7 AI fitness trainer, creating a truly intelligent and engaging fitness experience.
Key Features
AI Fitness Trainer (24/7)
AI Mood Detection & Personalized Coaching
Personalized Workout Plans
Workout Customization
Nutrition Calculator
Personalized Diet Plans
Goal-Based Training Programs
Progress Tracking & Analytics
User Authentication & Profiles
Responsive & Scalable Mobile Application
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202
AI-Powered Legal Platform Development
Build a secure and intelligent AI-powered legal platform that helps law firms, legal professionals, and enterprises automate legal workflows. I develop custom LegalTech solutions powered by modern AI models, enabling users to analyze legal documents, review contracts, search legal knowledge, manage cases, and interact with an AI legal assistant—all through a secure and scalable web application.
Whether you're building a legal research platform, AI contract review system, case management solution, or LegalTech SaaS product, I can deliver a custom solution tailored to your business requirements.
What's Included
AI Legal Assistant (LLM Integration)
AI Document Analysis
AI Contract Review
Case & Matter Management
Legal Knowledge Base (RAG)
OCR & PDF Processing
Intelligent Document Search
User Authentication & Role Management
Subscription & Billing Integration
Admin Dashboard
REST API Integration
Responsive Web Application
Secure Cloud Deployment
Performance Optimization
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208
Custom eCommerce Website Development
Developed a fully custom eCommerce website tailored to deliver a fast, secure, and seamless online shopping experience. The platform enables customers to browse products, explore categories, search and filter items, manage wishlists, add products to the cart, and complete secure purchases through an intuitive and responsive interface.
The solution includes a powerful admin panel for product, inventory, order, and customer management, making it easy for businesses to manage daily operations. Built with scalability, performance, and modern web technologies, the platform is suitable for retailers, wholesalers, and businesses looking for a custom eCommerce solution.
Key Features
Custom eCommerce Website
Product & Category Management
Advanced Search & Filters
Shopping Cart & Secure Checkout
Wishlist & User Accounts
Order & Inventory Management
Admin Dashboard
Payment Gateway Integration
Responsive Design
SEO-Friendly Architecture
High Performance & Scalable
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204
Fashion eCommerce Mobile Application
Developed a full-featured Fashion eCommerce Mobile Application that delivers a complete online shopping experience from product discovery to secure checkout. The application enables users to browse products, explore categories, manage wishlists, customize product options, add items to the cart, and place orders through an intuitive and high-performance mobile interface.
The platform includes user authentication, product search and filtering, shopping cart management, order processing, secure payment integration, user profiles, and real-time order tracking. Built with scalability and performance in mind, the application provides a seamless shopping experience for fashion brands, clothing retailers, and online marketplaces.
Key Features:
User Authentication & Profile Management
Product Catalog & Category Browsing
Advanced Search & Filtering
Product Details with Size & Color Selection
Wishlist & Favorites
Shopping Cart Management
Secure Payment Integration
Order Placement & Order History
Real-Time Order Tracking
Push Notifications
Responsive & High-Performance Mobile Experience
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223
3D E-Commerce Product Visualizer | Interactive 360° Product Experience
Role
Full Stack Developer | Three.js Developer | 3D Web Engineer
Description
Developed a high-performance 3D E-Commerce Product Visualizer that enables customers to interact with products in real time directly in the browser. Users can rotate products 360°, zoom, inspect fine details, and view multiple angles through a smooth, responsive interface. Built with modern web technologies, the platform delivers a realistic product visualization experience that enhances customer engagement, improves buying confidence, and helps increase conversion rates for e-commerce businesses.
Skills.
Three.js
React.js
JavaScript
WebGL
3D Visualization
E-Commerce
Product Customization
TypeScript
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204
3D T-Shirt Designer & Product Customization Platform
Developed a fully interactive 3D T-Shirt Designer & Product Customization Platform that enables customers to personalize apparel in real time directly from the browser. Users can upload logos, images, artwork, add custom text, adjust colors, and position design elements while instantly previewing every change on a high-quality 3D model.
The platform delivers a smooth and responsive customization experience with real-time rendering, realistic materials, and intuitive controls, making it ideal for print-on-demand businesses, clothing brands, and eCommerce stores looking to offer an engaging product personalization experience.
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185
3D IFC Viewer & Editor with AI-Powered Error Detection Platform
Developed an advanced 3D IFC Viewer and Editor designed for the Architecture, Engineering, and Construction (AEC) industry, enabling professionals to visualize, inspect, edit, and validate complex Building Information Modeling (BIM) data directly within the browser. The platform combines high-performance 3D rendering with AI-powered model analysis to improve project accuracy, collaboration, and workflow efficiency.
Built using modern web technologies including Three.js, WebGL, IFC.js, React.js, and Node.js, the solution provides seamless navigation of large IFC models, real-time property inspection, model editing capabilities, clash detection workflows, and intelligent error identification. Integrated AI algorithms automatically analyze BIM data to detect design inconsistencies, missing elements, geometry conflicts, and compliance issues, helping teams reduce costly mistakes before construction begins.
The platform supports collaborative digital construction workflows through cloud-based model management, interactive 3D visualization, real-time updates, and scalable backend services. By combining BIM technology, AI-driven validation, and browser-based 3D interaction, the system delivers a powerful solution for architects, engineers, contractors, and project managers.
Core Features:
3D IFC Model Visualization
Browser-Based BIM Viewer
IFC File Editing & ManagementAI-Powered Error Detection
BIM Model Validation
Clash Detection & Issue Identification
Real-Time Property Inspection
Interactive 3D Navigation
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276
LeebAI All-in-One AI Platform (Web & Mobile)
Project Overview: LeebAI is a fully AI-powered, all-in-one platform that brings together the world's top AI models including ChatGPT, Gemini, DeepSeek, Flux, Stability AI, and Claude under a single roof. The platform is available on both web and mobile, designed for users who want to leverage AI for text generation, image creation, coding, research, file analysis, and content summarization all without switching between multiple tools.
My Role: Full Stack Developer & AI Engineer Built the entire platform from scratch, including frontend, backend, AI integrations, and mobile application.
Key Features Built:
Multi-model AI chat interface (ChatGPT, Gemini, DeepSeek, Claude, and more)
AI image generation (Flux, Stability AI)
Deep research & web research tools
File attachment & document analysisYouTube video & website
link summarization
Code generation & debugging assistant
Subscription-based access with multiple pricing tiers
Full admin panel for user & subscription management
Outcome: The platform was successfully delivered for a startup client acquired via Upwork. LeebAI is currently live and performing exceptionally well, serving users across web and mobile.
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275
3D Virtual Tour & Visualization Platform for Architecture
Project Overview: A next-generation 3D visualization platform built for an architecture client, designed to solve the industry problem of imagination gaps, costly mistakes, and delays. The platform allows users to design, visualize, and present home and building layouts in stunning real-time 3D empowering architects and their clients to plan and build with confidence.
My Role: Full Stack Developer Built the complete platform including 3D engine integration, interactive UI, and backend.
Key Features Built:
Real-time 3D visualization see every change instantly
Interactive floor plans with 2D to 3D switching
360° walkthroughs & immersive virtual tours
Interior & exterior design customization (layouts, materials, furniture & finishes)
Share & collaborate features for team workflows
Tech Stack:
Three.js & WebGL (3D rendering)
React.js (Frontend)
Node.js / Express.js (Backend)
Outcome: Delivered for an individual architecture professional. The client was highly satisfied with the result and the platform is performing brilliantly.
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265
AI-Powered 3D Industrial Design, Simulation & Digital Twin Platform
Designed and developed a full-stack AI-powered 3D industrial platform that enables engineers, manufacturers, and industrial teams to visualize, analyze, and interact with complex engineering models directly in the browser. The platform combines advanced 3D visualization, real-time simulation capabilities, and digital twin technology to create an immersive web-based engineering environment.
Built with Three.js, WebGL, JavaScript, React.js, Node.js, and REST APIs, the solution delivers high-performance 3D rendering, interactive model exploration, and scalable backend architecture. Users can seamlessly inspect industrial assets, monitor digital twins, manage engineering data, and perform real-time interactions without requiring specialized desktop software.
Key features include interactive 3D model visualization, AI-assisted engineering workflows, digital twin management, real-time data integration, model processing pipelines, cloud-based asset management, and responsive cross-platform performance. The system was optimized for handling large-scale engineering models while maintaining smooth rendering and user experience.
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243