Wajahat K.

Senior Full Stack Developer & AI Specialist

Senior Full Stack Developer and AI Specialist with 8+ years of experience in web apps, mobile apps, SaaS platforms, and AI solutions. Over the last 8+ years, I've helped startups and established companies launch, scale, and improve products and systems, combining strong full-stack development with practical AI solutions that solve real business problems. 𝗪𝗵𝗮𝘁 𝗜 𝗯𝘂𝗶𝗹𝗱: ▪ Solutions architecture: system design, tech stack, scalable architecture for production ▪ Web applications: backend and frontend, from database to UI, end to end ▪ SaaS platforms: multi-tenant architecture, subscriptions, dashboards, real users ▪ Mobile apps: React Native, cross-platform, production-ready ▪ API development: clean, documented, built for long-term maintainability ▪ AI-powered products: AI features and AI SaaS products built from the ground up ▪ AI integration: embedding LLMs, chatbots, and automation into existing platforms ▪ AI agents & automation: multi-step workflows, RAG pipelines, and task automation ▪ Cloud infrastructure: deployed, monitored, and built to handle real traffic 𝗠𝘆 𝗿𝗲𝗰𝗲𝗻𝘁 𝘄𝗼𝗿𝗸 𝗶𝗻𝗰𝗹𝘂𝗱𝗲𝘀: a web platform for a logistics company managing real-time fleet tracking with AI-driven route optimization, an AI-powered SaaS product for an e-commerce company built end to end from architecture to launch, a mobile app for a fitness brand supporting subscriptions and in-app purchases, a multi-tenant SaaS platform for a marketing agency handling client dashboards, reporting and AI-generated insights, a full stack booking system for a hospitality company with an AI chatbot for customer support, and a cross-platform mobile app for an education startup with offline support. 𝗖𝗼𝗿𝗲 𝗦𝗸𝗶𝗹𝗹𝘀: React, Next.js, Node.js, Python, FastAPI, Django, JavaScript, TypeScript, React Native, Large Language Models (LLMs), API Integrations, Full Stack Development, AI Development, AI Model Integration, LangChain, OpenAI API, GPT, Claude, PostgreSQL, MongoDB, Supabase, Redis, Pinecone, REST APIs, GraphQL, AWS, Azure, GCP, Docker, CI/CD 𝗛𝗼𝘄 𝗜 𝘄𝗼𝗿𝗸: I'm open to fixed scope projects, hourly engagements, and long-term contract-to-hire relationships. Clients keep me on for months or years because I show up reliably, communicate clearly, and treat their product like my own. Let's talk if you need a Senior Full Stack Developer and AI Specialist who can own web, mobile, SaaS, and AI Products.