Karan T.

Top-Rated Full-Stack Developer | Web, Mobile & AI Solutions

With 12+ years of experience, I help startups, enterprises, and funded companies transform ideas into scalable digital products—from custom web and mobile applications to AI-powered solutions, intelligent automation systems, and enterprise SaaS platforms. I specialize in building secure, high-performance solutions that streamline operations, automate workflows, and drive measurable business outcomes. Core Expertise ------------------------- # Custom Websites & Web Applications (Next.js, React.js, Node.js, Laravel & more) # Cross-Platform Mobile App Development (Flutter, React Native) # AI Chatbots, AI Assistants & Conversational AI # AI Receptionists, Voice AI & AI Calling Agents # LLM Applications (OpenAI, GPT-5, Claude, Gemini, Llama) # Agentic AI, AI Agents & Multi-Agent Systems # RAG, Vector Databases & Knowledge Bases # Data Extraction, Web Scraping & Data Automation # LangChain, LangGraph, CrewAI & AI Workflow Automation # SaaS Platforms & Enterprise Software Development # Cloud Architecture & Scalable Infrastructure (AWS, Azure, GCP) AI Technologies ------------------------ # LLMs & Foundation Models: OpenAI (GPT-5), Claude, Gemini, Llama, Mistral, DeepSeek # AI Frameworks & Orchestration: LangChain, LangGraph, CrewAI, AutoGen, MCP, Semantic Kernel # Conversational AI & Voice AI: OpenAI Realtime API, Whisper, ElevenLabs, Vapi, Retell AI, Twilio, Deepgram, AssemblyAI # RAG & Knowledge Systems: RAG Pipelines, Vector Databases, Pinecone, Weaviate, ChromaDB, FAISS, Knowledge Bases # AI Capabilities: AI Chatbots, AI Assistants, AI Receptionists, Voice AI Agents, Multi-Agent Systems, AI Workflow Automation # Computer Vision & AI: OpenCV, OCR, Document AI, Image Analysis, AI Virtual Try-On Tech Stack -------------------- Frontend: React.js, Next.js Backend: Node.js, Python, PHP, Golang, Laravel, Django, FastAPI Mobile: Flutter, React Native Databases: PostgreSQL, MongoDB, Redis Cloud & DevOps: AWS, Azure, GCP, Docker, Kubernetes Some of Recent Enterprise Experience -------------------------------------------------- # Reflex Aerospace (Germany) – Developed a Public Tenders & Procurement Intelligence platform for a satellite manufacturing company backed by a €50M Series A funding round. # Emaar Group – Procurement Management System (Web & Mobile) # Nanotech Energy (USA) – Corporate & Product Platform ($64M Series D) # Saudia Cargo – Cargo Shipment Management Solution Some of Recent AI Projects -------------------------- # AlphaSheet – AI-Powered Data Integration Platform # Shilo AI – Speech-to-Text & Conversational AI Platform # SurveySage – Adaptive AI Survey Platform # Hoze AI – AI Travel & Influencer Intelligence Platform # NSDMA – AI-Based Weather Forecasting Platform (Government Project) # Synapse Customs – AI-Powered Pedimento Review & Compliance Validation System # AI Ingredient Checker – Intelligent Food Analysis Platform # Live AI Virtual Try-On – Computer Vision & AI Shopping Experience Mobile & SaaS Products --------------------------------- # Germanfy – AI-Powered German Learning App with Gamified Lessons, Voice Interactions, and Smart Flashcards (A1–B2 Levels) # Samago – CRM Platform # Reskillify – Learning Management System (LMS) # TalkToBruno – Service Marketplace Platform # HomeTriangle – Home Services Marketplace Platform # Hoora – On-Demand Service Marketplace Platform # MinistryHub – Job Board & Recruitment Platform Whether you need to build an AI product from scratch, modernize an existing platform, develop a custom web or mobile application, or scale an enterprise solution, I can help you deliver a robust, future-ready product—from concept to production. Let's discuss how we can turn your vision into a successful product.