Ajay S.
RAG, N8N | OpenClaw| LLM | Web & Mobile Apps | AI Chatbot
Completed 100+ Jobs Successfully | Full-Stack Developer | AI Solutions Architect | SaaS & Mobile App Expert Hi, I’m Ajay a Full-Stack Developer and AI Solutions Architect with 10+ years of experience building scalable web platforms, mobile applications, SaaS products, and AI-powered business solutions for startups, agencies, and enterprises worldwide. I specialize in transforming ideas into modern, high-performance digital products using the latest technologies in AI, automation, cloud infrastructure, and full-stack development. What I Bring to Your Project AI & Automation Solutions * Custom AI chatbot development using OpenAI / ChatGPT APIs * AI-powered CRM, SaaS, and workflow automation systems * Retrieval-Augmented Generation (RAG) & AI knowledge base integration * AI agents, virtual assistants, and intelligent customer support systems * Prompt engineering and AI-driven business automation Full-Stack Web Development * Modern frontend development with React, Vue.js, TypeScript, JavaScript, HTML5, SCSS, and Tailwind CSS * Backend architecture using Laravel, Node.js, REST APIs, and scalable cloud infrastructure * High-performance SaaS platforms, admin dashboards, and enterprise applications * API integrations, real-time systems, and WebSocket applications Mobile App Development * Cross-platform app development with React Native and Ionic * Native iOS & Android development using Swift and Kotlin * App Store & Play Store deployment and optimization * Real-time chat, notifications, analytics, and payment integrations Cloud, Database & DevOps * AWS cloud infrastructure and scalable deployment architecture * MySQL, MongoDB, Firebase, Redis, and real-time database systems * Secure authentication, encryption, and performance optimization * CI/CD pipelines, Git workflows, and server management E-Commerce & Business Platforms * WooCommerce and WordPress custom development * CRM systems, booking platforms, marketplace applications * Subscription systems and payment gateway integrations * Stripe, PayPal, Apple Pay, Razorpay, and custom billing solutions Technologies & Tools Frontend: React, Vue.js, JavaScript, TypeScript, HTML5, CSS3, SCSS, Tailwind Backend: Laravel, PHP, Node.js, REST APIs Mobile: React Native, Ionic, Kotlin, Swift AI: OpenAI, ChatGPT API, AI Agents, RAG, Vector Embeddings Database: MySQL, MongoDB, Firebase, Redis Cloud & DevOps: AWS, VPS, CI/CD, GitHub, Bitbucket Design & Collaboration: Figma, Jira, Trello, Slack, Asana Industries & Solutions Delivered * CRM & ERP Platforms * AI SaaS Products * Marketplace & Lead Generation Platforms * Real Estate & Booking Applications * Healthcare & Business Automation Systems * Social Networking & Event Apps * AI Chatbots & Customer Support Platforms * FinTech & Payment Solutions Why Clients Work With Me * Strong focus on scalability, performance, and clean architecture * Business-oriented development approach * Fast communication and reliable delivery * Long-term technical partnership mindset * Experience leading complete product development from idea to launch I’m passionate about building intelligent digital products that combine modern UI/UX, scalable engineering, and AI-powered automation. Let’s discuss your project and build something exceptional. Your AI based Full Stack Developer Ajay
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $2k
Billed in all: $224,469$224k
$1k in the last 6 months
Across 149 contracts
Earnings, last 30 days
Skill rankings: Top 13% in CodeIgniter
Ranked by MRR among everyone on Upwork with the skill.
- #249ChatGPT API Integration984 freelancers · 🇮🇳 #63Top 25%🇮🇳#63 of 232
- #458CodeIgniter3,448 freelancers · 🇮🇳 #261Top 13%🇮🇳#261 of 1,981
- #521AWS Lambda2,947 freelancers · 🇮🇳 #140Top 18%🇮🇳#140 of 870
- #606Kotlin3,021 freelancers · 🇮🇳 #208Top 20%🇮🇳#208 of 1,034
- #822iOS3,908 freelancers · 🇮🇳 #236Top 21%🇮🇳#236 of 1,205
- #1,329jQuery8,973 freelancers · 🇮🇳 #458Top 15%🇮🇳#458 of 3,092
- #1,465Vue.js8,267 freelancers · 🇮🇳 #316Top 18%🇮🇳#316 of 1,726
- #2,200React Native10,486 freelancers · 🇮🇳 #714Top 21%🇮🇳#714 of 3,372