W3J LLC - Innovative Solutions in Full Stack & AI Development

Enterprise-Grade Solutions

Building the future of productivity, automation, and business intelligence with cutting-edge technology and expert consulting.

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AI Projects

100%

Client Satisfaction

24/7

Support

Global

Reach

React

Next.js

TypeScript

Python

Node.js

OpenAI

Google Gemini

TailwindCSS

PostgreSQL

MongoDB

AWS

Docker

Kubernetes

GraphQL

REST APIs

Machine Learning

React

Next.js

TypeScript

Python

Node.js

OpenAI

Google Gemini

TailwindCSS

PostgreSQL

MongoDB

AWS

Docker

Kubernetes

GraphQL

REST APIs

Machine Learning

Our Services

Comprehensive technology solutions tailored to your business needs

Full Stack Development

Expert development in Python, JavaScript, React, and TypeScript. Building scalable, performant applications from frontend to backend.

React & Next.js
Python & Node.js
TypeScript
RESTful APIs

AI Integration

Cutting-edge AI solutions using OpenAI and Google Gemini APIs. Transform your business with intelligent automation and insights.

OpenAI Integration
Google Gemini AI
Custom AI Models
ML Pipelines

Solution Architecture

Enterprise-grade architecture design for scalable platforms. Strategic planning and implementation for complex systems.

System Design
Cloud Architecture
Microservices
Database Design

SaaS & App Development

End-to-end SaaS and application development. From concept to deployment, we build products that scale.

MVP Development
Product Strategy
DevOps & CI/CD
Performance Optimization

Projects Delivered

Client Satisfaction

Years Experience

On-Time Delivery

Featured Projects

Real-world solutions with measurable impact — see how we solve complex problems

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SereneAI by GuestAi

AI-powered virtual assistant for salons and spas, optimizing booking, customer service, and personalized recommendations.

AIReactTypeScriptOpenAI

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VA-AI Powered Demo Video

AI-driven video analysis platform using Google Gemini AI — extracts insights, summarizes content, and visualizes trends for media workflows.

Google GeminiPythonVideo AnalysisAI

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Vine_Ai

Premium AI-powered wine pairing app: interactive taste quiz, personalized suggestions, food matching, and feedback system.

AIReactMachine LearningTypeScript

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GuestAi

Intelligent virtual restaurant assistant: manages orders, reservations, guest profiles, and customer engagement with advanced conversational AI.

AINLPReactNode.js

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lovable-clone-ai

Innovative TypeScript AI framework focused on automation and agent infrastructure.

TypeScriptAI FrameworkAutomation

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Advance 3D Animated Portfolio

Portfolio project showcasing advanced 3D animation and visual techniques for developer profiles.

Three.jsReact3D AnimationWebGL

View on GitHub

Our Process

A proven methodology that delivers results every time

Step 1

Discovery & Strategy

We analyze your business needs, goals, and challenges to create a tailored technology roadmap.

Step 2

Design & Development

Our expert team builds scalable, high-performance solutions using cutting-edge technologies.

Step 3

Testing & Launch

Rigorous quality assurance and seamless deployment ensure a flawless go-live experience.

Step 4

Support & Scale

Ongoing optimization, maintenance, and scaling support to grow with your business.

What Our Clients Say

Don't just take our word for it — hear from businesses we've helped transform

"W3J LLC transformed our business with their AI solutions. The team's expertise and dedication resulted in a 300% increase in operational efficiency."

Sarah Johnson

CEO, TechStart Inc

"Outstanding full-stack development work. They delivered a complex enterprise application ahead of schedule with exceptional quality."

Michael Chen

CTO, DataFlow Systems

"The AI-powered analytics platform they built has been a game-changer for our business intelligence. Highly recommend their services!"

Emily Rodriguez

Founder, GrowthLabs

About W3J LLC

Founded by Muhammad Nurunnabi, W3J LLC specializes in developing robust, scalable, and intelligent software for enterprises, startups, and SaaS operators.

With expertise spanning full-stack development, AI integration, and enterprise architecture, we transform complex business challenges into elegant technical solutions.

Our portfolio demonstrates a proven track record of delivering innovative AI-powered applications, from virtual assistants to video analysis platforms, all built with cutting-edge technologies and best practices.

EIN

37-2188653

Established

Wyoming, USA

Business Address

30 N Gould St Ste R
Sheridan, WY 82801
United States

Contact Email

admin@w3jdev.com

Our Expertise

Python

JavaScript

React

TypeScript

OpenAI

Google Gemini

Node.js

Next.js

Frequently Asked Questions

Got questions? We've got answers. Can't find what you're looking for? Chat with our AI assistant!

We specialize in AI & Machine Learning solutions, full-stack development (React, Next.js, TypeScript), cloud infrastructure, DevOps, business intelligence, and custom software development tailored to your business needs.

Project timelines vary based on complexity and scope. Simple applications can be delivered in 2-4 weeks, while enterprise solutions may take 3-6 months. We provide detailed timelines during our discovery phase.

We provide comprehensive maintenance, support, and scaling services to ensure your solution continues to perform optimally as your business grows.

We work across various industries including healthcare, hospitality, e-commerce, finance, SaaS, and more. Our technology-agnostic approach allows us to adapt to any industry's unique requirements.

We follow industry best practices including rigorous testing, code reviews, security audits, and compliance with standards like GDPR and SOC 2. Quality and security are non-negotiable in our development process.

Yes! We specialize in seamlessly integrating AI capabilities into existing systems, whether it's adding chatbots, predictive analytics, automation, or custom ML models to enhance your current infrastructure.

Let's Build Something Great

Ready to transform your business with cutting-edge technology? Get in touch with us today.

Request a Consultation

Fill out the form below and we'll get back to you within 24 hours

Direct Email

Prefer email? Reach out directly

admin@w3jdev.com

Business Hours

Monday - Friday9:00 AM - 6:00 PM

Saturday10:00 AM - 4:00 PM

SundayClosed

* Times shown in Malaysia/USA timezone