You will get a best AI-Powered Full Stack Development Solutions
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Project details
I help startups, founders, and technical teams turn AI concepts into real-world, high-performance applicationsāranging from smart chatbots and autonomous agents to custom GPT tools and full AI-powered platforms.
As a Full Stack Developer and AI Integration Expert with 5+ years of experience, I build scalable AI solutions that automate tasks, enhance user experience, and deliver real impact.
š§ Core AI Expertise
1/- AI Agent Development (OpenAI, LangChain, LLMs)
2/- ChatGPT (GPT-4, GPT-4o) Integration
3/- AI Automation (RPA, NLP, Document Parsing)
4/- Real-time AI Chatbots, Voice Assistants
5/- Custom AI MVPs (Pinecone, Vector DBs)
6/- Model fine-tuning for classification & reasoning
š Tech Stack
React, Vue, Next.js, Tailwind, Node.js, Laravel, NestJS, Django, PostgreSQL, MongoDB, Firebase, OpenAI, Docker, AWS
š§ Clean, secure, scalable code from design to deployment.
š Pricing is a placeholder. Message me with your scope for a tailored quote.
āJehanzeb Sarfaraz
: AI Agent Dev, ChatGPT, OpenAI API, LangChain, GPT-4o, SaaS, Node.js, React, Vue, Firebase, MongoDB, Docker, AI MVP, GPT Apps, NLP, Whisper, Pinecone, Vector DB
As a Full Stack Developer and AI Integration Expert with 5+ years of experience, I build scalable AI solutions that automate tasks, enhance user experience, and deliver real impact.
š§ Core AI Expertise
1/- AI Agent Development (OpenAI, LangChain, LLMs)
2/- ChatGPT (GPT-4, GPT-4o) Integration
3/- AI Automation (RPA, NLP, Document Parsing)
4/- Real-time AI Chatbots, Voice Assistants
5/- Custom AI MVPs (Pinecone, Vector DBs)
6/- Model fine-tuning for classification & reasoning
š Tech Stack
React, Vue, Next.js, Tailwind, Node.js, Laravel, NestJS, Django, PostgreSQL, MongoDB, Firebase, OpenAI, Docker, AWS
š§ Clean, secure, scalable code from design to deployment.
š Pricing is a placeholder. Message me with your scope for a tailored quote.
āJehanzeb Sarfaraz
: AI Agent Dev, ChatGPT, OpenAI API, LangChain, GPT-4o, SaaS, Node.js, React, Vue, Firebase, MongoDB, Docker, AI MVP, GPT Apps, NLP, Whisper, Pinecone, Vector DB
AI Algorithms
Autoencoder, Convolutional Neural Network, CycleGAN, Feedforward Neural Network, Generative Adversarial Network, Large Language Model, Long Short-Term Memory Network, Multimodal Large Language Model, Transformer Model, YOLOAI Applications
AI Chatbot, AI Content Creation, AI-Enhanced Classification, AI-Generated Code, Conversational AI, Facial Recognition, Image Analysis, Image Processing, Natural Language Generation, Neural Style Transfer, Object Localization, Text RecognitionAI Development Language
PythonAI Tools
Adobe Firefly, Azure OpenAI, Bing AI, Copy.ai, GitHub Copilot, Hugging Face, Jasper AI, Microsoft 365 Copilot, Microsoft CNTK, TensorFlowAI Models
AlphaCode, BLOOM, ChatGPT, DALL-E, GPT-3, GPT-4, LLaMA, Midjourney AI, WhisperWhat's included
| Service Tiers |
Starter
$199
|
Standard
$399
|
Advanced
$499
|
|---|---|---|---|
| Delivery Time | 2 days | 4 days | 6 days |
Number of Revisions | 1 | 1 | 1 |
AI Model Integration | |||
Batch Normalization | |||
Database Integration | |||
Detailed Code Comments | - | ||
Image Upscaling | |||
MLOps | - | ||
Model Deployment | |||
Model Documentation | |||
Model Monitoring | - | ||
Model Testing & Optimization | - | ||
Model Tuning | |||
Natural Language Processing | |||
NLP Tokenization | - | ||
Pre-Training | |||
Prompt Engineering | - | ||
Setup File | |||
Source Code |
63 reviews
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LC
Lucky C.
May 23, 2026
PHP Vanilla To PHP Laravel Migration With Figma To HTML Integration And New Features
Jehanzeb is a grest developer with in depth experience. Tasks were always understood and completed in a timely manour. He always was going above and beyond to deliver satisfactory results. Thanks!
MI
Maki I.
Nov 17, 2025
Laravel Backend Developer Needed for Admin Completion and SEO Implementation
Capable developer, but he didnāt have sufficient time to spend in our project. Used manual billing that didnāt work out for us.
KK
Kristopher K.
Jun 23, 2025
Full-Time Technical Lead / Systems Architect ā Ticketing & E-commerce Automation
Highly recommended. Excellent work, dependable, perfect communication, completed the project quickly and efficiently. Thank you!
LB
Luke B.
Jun 10, 2025
Full Stack Developer Required (React, Next.js, Node.js, and PHP)
Jehanzeb was an excellent fit for our project.
We were looking for someone with solid experience in React, Next.js, Node.js, and PHPāparticularly with deep knowledge of integrating third-party APIs and payment gateways using pure PHP. Jehanzeb delivered exactly what we needed with professionalism and expertise.
He communicated clearly, collaborated effectively with our team, and was reliably available during Pacific Daylight Time (PDT) hours. His technical skills and problem-solving abilities were impressive throughout the project.
Highly recommended for any development role requiring a strong, dependable, and skilled contributor. Would gladly work with him again.
We were looking for someone with solid experience in React, Next.js, Node.js, and PHPāparticularly with deep knowledge of integrating third-party APIs and payment gateways using pure PHP. Jehanzeb delivered exactly what we needed with professionalism and expertise.
He communicated clearly, collaborated effectively with our team, and was reliably available during Pacific Daylight Time (PDT) hours. His technical skills and problem-solving abilities were impressive throughout the project.
Highly recommended for any development role requiring a strong, dependable, and skilled contributor. Would gladly work with him again.
NC
Nick C.
Apr 15, 2025
Help improving the reliability of php code
About Jehanzeb
Sr. Laravel & React Developer | PHP, Vue, Livewire | SaaS FinTech & AI
100%
Job Success
Lahore, PakistanĀ - 2:24 am local time
I'm a Senior Full-Stack Developer helping SaaS, FinTech, and TravelTech companies build secure, scalable web applications, with 12+ years of experience delivering for global clients. One client trusted me with a single project for 1,730+ hours. Others describe the experience as "dependable, perfect communication, completed quickly and efficiently" and "a great developer with in-depth experience."
I'm Jehanzeb (Jazz), specializing in Laravel, PHP, React.js, Vue.js, and Python (FastAPI/Flask) development, REST and GraphQL API integration, and AI automation. Whether you're launching a new product or rescuing a stalled one, I architect the backend, integrate complex APIs, automate workflows with AI, and deliver clean, tested, maintainable code.
š šš”šš«š š ššš„š¢šÆšš« šš”š š¦šØš¬š šÆšš„š®š
š³ š š¢š§šššš” šššÆšš„šØš©š¦šš§š ā Secure payment gateway integration (Stripe, PayPal, Plaid), digital wallets, transaction ledgers, and compliance features. Built PayGreenCard, a multi-tier digital wallet with seamless, secure transactions.
š§© šššš & ššš šššÆšš„šØš©š¦šš§š ā Multi-tenant SaaS applications with role-based access control, subscription billing, workflow automation, and real-time features. Built Teamery, a team collaboration and task management platform with real-time communication.
š² ššš & ššØš¦š¦š®š§š¢šššš¢šØš§š¬ šššš¬ ā High-volume messaging platforms with A2P/P2P SMS, OTP, bulk routing, and analytics. Built an SMS routing and delivery analytics platform designed for scale and reliability.
āļø šš«ššÆšš„šššš” & ššš šš§ššš š«ššš¢šØš§ ā Hotel and flight booking engines using Hotelbeds, Expedia Rapid, Amadeus, Sabre, and Skyscanner APIs for real-time rates, search, and ticketing.
š¤ šš & šš®ššØš¦ššš¢šØš§ ā AI chatbots, AI agents, and workflow automation that save clients time and money:
ā¢ OpenAI and LangChain chatbots that reduced response times by 40%
ā¢ Document summarization workflows that reduced review time by 50%
ā¢ Automation systems built with n8n, Make, Zapier, and Python that reduced manual effort by 70%
ā šš”š² šš„š¢šš§šš¬ š¤ššš© š«šš”š¢š«š¢š§š š¦š
ā¢ Proven success on large, long-running contracts (1,730+ hours on a React/Next.js/PHP platform)
ā¢ Clean, modular, well-tested, scalable code your team can maintain
ā¢ Clear, proactive communication and reliable on-time delivery
ā¢ Full post-launch support and maintenance ā I don't hand off and disappear
āļø šššš” ššššš¤:
Laravel ā¢ PHP ā¢ CodeIgniter ā¢ Livewire ā¢ React.js ā¢ Vue.js ā¢ Next.js ā¢ Alpine.js ā¢ Python ā¢ FastAPI ā¢ Flask ā¢ OpenAI ā¢ LangChain ā¢ n8n ā¢ Make ā¢ Zapier ā¢ MySQL ā¢ PostgreSQL ā¢ MongoDB ā¢ Redis ā¢ AWS (EC2, Lambda, S3) ā¢ Docker ā¢ CI/CD ā¢ REST APIs ā¢ GraphQL ā¢ Stripe ā¢ PayPal ā¢ Plaid
Looking for a Laravel developer, React developer, API integration specialist, or AI automation engineer who delivers enterprise-grade quality? ššš¬š¬šš š š¦š š°š¢šš” š²šØš®š« š©š«šØš£ššš š šØšš„š¬ šš§š š'š„š„ š«šš©š„š² š°š¢šš” š”šØš° š'š šš©š©š«šØššš” š¢š.
Laravel, PHP, React, Vue.js, Full-Stack Development, API Integration, REST APIs, Python, FastAPI, AI Agent Development, Stripe, Payment Gateway Integration, SaaS, AWS, Automation
Steps for completing your project
After purchasing the project, send requirements so Jehanzeb can start the project.
Delivery time starts when Jehanzeb receives requirements from you.
Jehanzeb works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Gathering & AI Solution Planning
Understand your business objectives, technical needs, and AI capabilities required. Define the features and system behavior.
AI Agent Development & Integration
Develop intelligent AI agents using GPT, LangChain, and other tools, integrating APIs such as OpenAI for enhanced functionalities.