Hashir S.

🏆 Next.js & Full Stack AI Developer | $100K+ Earned | ChatGPT & AI Chatbots | 46+ Projects Shipped | King’s Award Winner

4,000+ verified hours. 100% contract execution. I build high-performance Next.js web applications, custom AI chatbots (ChatGPT, Claude, RAG pipelines), and scalable full-stack SaaS platforms that launch fast, scale under real user load, and never require expensive code rebuilds down the line. Built King Charles III Award-Winning LMS & Enterprise AI platforms.

⚡ We are a great fit if you are thinking:
👉 "I need a Next.js & Full Stack developer who takes full ownership from database design to frontend deployment"
👉 "I want to integrate AI features (ChatGPT, Claude, custom AI chatbots, RAG pipelines) cleanly into my web app"
👉 "My last developer disappeared mid-build, missed deadlines, or left unmaintainable code"
👉 "I need a production-ready Web & AI MVP launched cleanly in weeks, not months"
👉 "I want clean, documented, high-performance code without relying on unpolished templates or generic code"

🌐 Next.js, SaaS & Full-Stack Web Applications
I design and architect complete web ecosystems using Next.js, React, Node.js, and modern stack architectures. I specialize in building responsive, clean SaaS platforms, complex admin dashboards, and multi-tenant architectures designed to handle heavy traffic seamlessly.
• A&J School (Kenmei): Custom EdTech LMS recognized with The King’s Award for Enterprise 2024 by King Charles III.
• Hzad Education: Interactive learning platform with dynamic scoring algorithms, real-time assessment logic, and high-concurrency student dashboards.
• KitaJaga: High-traffic community web platform built for massive concurrent user load featuring dynamic map and location integrations.
• GameStack & Enterprise SaaS: Production-grade subscription management platforms, custom admin panels, and multi-tenant SaaS MVPs.

🤖 Custom AI Chatbots, ChatGPT/Claude & RAG Pipelines
I transform complex enterprise data and workflows into intelligent, conversational AI tools and automated agents. Whether building custom ChatGPT-powered chatbots, vector knowledge bases, or RAG systems, I make AI features reliable and secure.
• ChatGPT & Claude Integration: Conversational AI chatbots, dynamic prompt engineering, context memory management, and structured JSON output streaming.
• RAG Pipelines & Knowledge Base Search: Retrieval-Augmented Generation workflows allowing chatbots to query private documents, PDFs, and enterprise databases accurately. • Sakkar AI Engine: Healthcare AI knowledge retrieval backend indexing 1.4M+ PubMed medical articles for accurate, real-time context delivery. • BudgetBae AI Engine: Automated financial management logic integrating OpenAI APIs for personalized budgeting and dynamic user reporting. • Autonomous AI Agents: Automated background agents and script automation pipelines designed for complex workflow tasks.