AI Chatbot Developers For Hire
Showing 320 results
Sponsored Freelancers
-
Hire Sjtsresth
Exceeding expectations. Building products that move businesses forward. As I'm a senior software engineer, I led a full-stack software engineering team focused on delivering scalable, high-performance digital products across web, mobile, cloud, AI, and automation platforms. I help startups, growing businesses, and...Exceeding expectations. Building products that move businesses forward. As I'm a senior software engineer, I led a full-stack software engineering team focused on delivering scalable, high-performance digital products across web, mobile, cloud, AI, and automation platforms. I help startups, growing businesses, and product teams design, build, and scale production-ready applications with modern architecture and practical AI integration. With 7+ years of hands-on engineering experience and a broader team with 10+ years delivering digital products, we build software that is scalable, maintainable, secure, and aligned with business outcomes from day one. From architecture and MVP development to deployment and long-term scaling, we focus on turning ideas into reliable products that improve operations, automate workflows, and create better user experiences. What We Deliver AI-powered business automation and workflow systems Custom web applications and SaaS platforms Cross-platform mobile applications Scalable backend systems, APIs, and cloud architecture E-commerce solutions with Shopify, BigCommerce, WooCommerce, and Magento Product optimization, testing, monitoring, and CI/CD UI/UX-focused product development Blockchain and dApp product development AI & Automation Expertise I specialize in applying AI where it creates measurable product value: Intelligent workflow automation LLM-powered assistants and conversational systems Recommendation engines and personalization Predictive analytics and data-driven product features Integration with OpenAI APIs and custom ML services End-to-end AI pipelines from data processing to deployment Core Strengths End-to-end ownership From product planning and system architecture to deployment and scaling. Scalable architecture Built for performance, maintainability, and long-term growth. Business-first engineering Technology choices focused on speed, cost-efficiency, and product outcomes. Reliable execution Clear communication, clean code, and practical delivery. If you need a software engineer that can architect, build, and scale modern digital products — while integrating practical AI capabilities where they create real business value — I'm ready to help. Thanks less -
Hire himanshus642
I’m a Full Stack Developer with 5+ years of experience helping startups and businesses build scalable, secure, and automation-driven web & mobile applications. I specialize in: ✔ SaaS platforms & dashboards ✔ AI automation & intelligent workflows ✔ FinTech systems & secure payment integrations ✔ API-driven and...I’m a Full Stack Developer with 5+ years of experience helping startups and businesses build scalable, secure, and automation-driven web & mobile applications. I specialize in: ✔ SaaS platforms & dashboards ✔ AI automation & intelligent workflows ✔ FinTech systems & secure payment integrations ✔ API-driven and high-performance applications I help businesses: • Automate manual operations • Build reliable financial platforms • Launch fast, scalable web & mobile products • Integrate AI (Chatbots, OpenAI, RPA) into real workflows Tech Stack: React, Next.js, Node.js, Python, PHP AI & Automation (OpenAI, Chatbots, RPA) FinTech & Payment APIs MySQL, MongoDB, Firebase AWS, Cloud, CI/CD I follow a milestone-first approach, focus on clean architecture, security, and performance, and ensure clear communication throughout the project. If you’re looking for a reliable, verified developer who understands both technology and business goals, let’s discuss your project. less -
Hire dtk507
**Python Backend Developer | AI & Automation Engineer** I help businesses build scalable web applications, AI-powered solutions, and automation systems that improve efficiency and reduce manual work. With expertise in Python, FastAPI, Django, Next.js, PostgreSQL, Docker, and AI technologies, I develop reliable...**Python Backend Developer | AI & Automation Engineer** I help businesses build scalable web applications, AI-powered solutions, and automation systems that improve efficiency and reduce manual work. With expertise in Python, FastAPI, Django, Next.js, PostgreSQL, Docker, and AI technologies, I develop reliable backend systems, APIs, SaaS platforms, and intelligent workflows tailored to business needs. My experience includes: • Backend development with Python, FastAPI, Django, and REST APIs • AI integrations using OpenAI APIs, LLMs, RAG systems, and automation workflows • Business process automation with n8n, Zapier, and custom Python solutions • Full-stack web applications with Next.js, React, and TypeScript • Database design with PostgreSQL, MySQL, and MongoDB • Cloud deployment, Docker, and production-ready solutions I focus on writing clean, maintainable code and delivering solutions that are secure, scalable, and easy to manage. Whether you need an AI-powered application, API development, automation system, or a complete web platform, I can help turn your idea into a reliable product. less -
Hire C0RETECHIES
Core Techies is a software development and AI engineering company helping startups and enterprises build scalable digital products, automation systems, AI-powered solutions, and SaaS platforms. Since 2013, we have successfully delivered 200+ projects across web applications, mobile apps, backend systems, enterprise...Core Techies is a software development and AI engineering company helping startups and enterprises build scalable digital products, automation systems, AI-powered solutions, and SaaS platforms. Since 2013, we have successfully delivered 200+ projects across web applications, mobile apps, backend systems, enterprise software, workflow automation, and AI-powered products. Our expertise includes: 🚀 AI Agents & AI Applications Custom AI agents, conversational AI systems, RAG applications, LLM integrations, document intelligence, and business process automation. ⚡ Workflow Automation n8n, Make.com, Zapier, CRM automation, sales workflows, operational automation, lead management, customer support automation, and system integrations. 📱 Mobile App Development Flutter, Android, iOS, React Native, Firebase-powered applications, MVP development, and enterprise mobile solutions. 💻 Web & SaaS Development React, Next.js, Node.js, Python, Java, Spring Boot, custom SaaS platforms, admin dashboards, multi-tenant systems, and enterprise applications. 🔌 API & System Integrations CRM, ERP, payment gateways, third-party APIs, cloud services, communication platforms, and business system integrations. ☁️ Cloud & DevOps AWS, Google Cloud, Docker, Kubernetes, CI/CD, deployment automation, and scalable cloud infrastructure. Our team focuses on building practical solutions that improve operations, automate workflows, reduce manual effort, and help businesses scale efficiently. Whether you need an AI-powered product, SaaS platform, mobile application, automation workflow, or enterprise software solution, we can help transform your idea into a production-ready system. less -
Hire sf264
بِسْمِ اللهِ الرَّحْمٰنِ الرَّحِيْمِ I am a full stack Python, AI, ML and MERN stack developer with over 5 years of experience helping many start-ups and mid-level companies around the world and I offer professional and high-quality full stack web services. I have been working for clients worldwide for many years. I...بِسْمِ اللهِ الرَّحْمٰنِ الرَّحِيْمِ I am a full stack Python, AI, ML and MERN stack developer with over 5 years of experience helping many start-ups and mid-level companies around the world and I offer professional and high-quality full stack web services. I have been working for clients worldwide for many years. I will work with you until you are completely satisfied with the outcome of your full stack development projects. I have more than 5 + years of experience in this. -- Why Choose me -- > Projects Completed 100+ with 100% feedback > Unlimited revisions in design. > Best price with 100% satisfaction. > Support 24X7, At any time. -- My Services Includes -- ✅C# ✅AI application development ✅AI model development ✅PHP ✅Python ✅Asp.net ✅Machine Learning ✅JavaScript ✅Node.js ✅Next.js ✅MySql Let's get started today! less -
Hire mugencodes
MugenCodes is a technical agency specializing in AI-driven applications, SaaS platforms, complex backend systems, and high‑conversion e‑commerce solutions. We also offer sales and operation management services. CORE CAPABILITIES 1. E‑COMMERCE & SHOPIFY DEVELOPMENT A) End‑to‑end Shopify website development (custom...MugenCodes is a technical agency specializing in AI-driven applications, SaaS platforms, complex backend systems, and high‑conversion e‑commerce solutions. We also offer sales and operation management services. CORE CAPABILITIES 1. E‑COMMERCE & SHOPIFY DEVELOPMENT A) End‑to‑end Shopify website development (custom themes, liquid, apps) B) Shopify redesigns & conversion optimization C) Landing pages for ads & lead generation (highly optimized for speed and CRO) D) Meta Ads campaign setup, ad creatives, conversion‑focused funnels, and performance marketing systems for e‑commerce brands 2. CMS & FRONTEND EXPERIENCE A)WordPress website development (custom themes, plugins, Elementor/WPBakery) B) React.js / Angular web applications C) UI/UX design for websites & apps (Figma – from wireframes to polished prototypes) 3. AI SYSTEMS AND APPLIED MACHINE LEARNING A)Retrieval-Augmented Generation (RAG) with vector databases B) AI agents and multi-agent system design C) LLM integrations including OpenAI, LLaMA, Hugging Face, GPT, Claude, Gemini D) Prompt engineering and model orchestration E) Chatbot systems and workflow automation F) Custom machine learning and deep learning solutions 4. AI CONTENT & MARKETING ASSETS A)AI‑generated content systems for social media & websites (automated blogs, posts, SEO content) B) AI‑assisted product descriptions, ad creatives & marketing assets C) Full AI workflow integration for marketing, customer support, content generation, research, and business operations 5. SAAS AND PRODUCT ENGINEERING A)End‑to‑end SaaS platform development from MVP to scale B) Multi-tenant system architecture C) Subscription and billing systems D) API‑first product design 6. FULL STACK DEVELOPMENT A)Frontend: React, Next.js, Vue, Angular B) Backend: Node.js (Express, Nest.js), Python (FastAPI, Flask), .NET C) Mobile: React Native, Flutter D) APIs: REST and GraphQL 7. BACKEND ARCHITECTURE AND INFRASTRUCTURE A) Distributed systems and microservices B) Database design: PostgreSQL, MySQL, MongoDB, Redis C) Cloud: AWS, Vercel, Firebase, Cloudflare D) Containerization and deployment: Docker, CI/CD pipelines E) Performance optimization and system reliability 7. ENTERPRISE SYSTEMS AND INTEGRATIONS A) ERP systems including Odoo customization and integration B) Workflow automation and process optimization C) Data pipelines and analytics systems D) API integrations & workflow automation (CRM, payment gateways, shipping, inventory, etc.) 8. BLOCKCHAIN AND WEB3 A)Smart contract development on Ethereum and Solana B) Web3 integrations including wallets and on‑chain interactions C) Decentralized application development 9. BRANDING & CREATIVE DIRECTION A) Branding, positioning & website copy direction 10. SALES FUNNEL MANAGEMENT A) Lead generation in English, Hindi, German and Japanese. B) Scheduling B2B meetings virtually. C) Sales closure assistance in English, Hindi, German and Japanese. less -
Hire alyn48
I am a web developer with knowledge of HTML, CSS, JavaScript, C++, and basic MATLAB. I can build simple and responsive websites using HTML and CSS, and add interactivity with JavaScript. I also understand programming fundamentals through C++ and have basic experience using MATLAB for simple computations and...I am a web developer with knowledge of HTML, CSS, JavaScript, C++, and basic MATLAB. I can build simple and responsive websites using HTML and CSS, and add interactivity with JavaScript. I also understand programming fundamentals through C++ and have basic experience using MATLAB for simple computations and problem-solving. My expertise spans across modern frontend and backend development using React, Next.js, Angular, Node.js, FastAPI, Python, Java, and .NET, combined with cloud infrastructure on AWS, GCP, and Azure. I specialize in designing high-performance systems that are secure, scalable, and optimized for real-world business growth. In AI development, I work with LLM integrations, AI automation, machine learning workflows, model fine-tuning, intelligent chat systems, and data-driven applications. I build practical AI solutions that improve productivity, automate workflows, and enhance user experiences. In Unity, I develop interactive 3D applications, simulations, WebGL experiences, optimization pipelines for mobile/web deployment, and immersive environments with strong attention to performance and visual quality. I am skilled in Android and iOS application development, REST APIs, cloud services, and delivering user-focused, high-performance solutions. Developed an interactive 3D visualization application using OpenGL, Three.js and D3.js. Also, hands-on experience in AI model development, AI research, AI chatbot development, business analysis, market research, data analysis, data visualization, and computer graphics. less -
Hire amadorjay
I provide high quality web, mobile, and software development services for startups, small businesses, and enterprise-level organizations. My expertise covers end-to-end product development from UI/UX and frontend engineering to backend architecture, cloud deployment, agentic AI systems, OpenClaw workflows, and...I provide high quality web, mobile, and software development services for startups, small businesses, and enterprise-level organizations. My expertise covers end-to-end product development from UI/UX and frontend engineering to backend architecture, cloud deployment, agentic AI systems, OpenClaw workflows, and emerging technologies. Technical Expertise AI, Agentic Systems & OpenClaw ⩥ Design and build production-grade agentic AI systems using frameworks such as CrewAI, LangGraph, LangChain, and OpenClaw with Think → Plan → Execute architectures for real-world automation ⩥ Architect multi-agent workflows where specialized agents collaborate, delegate, and coordinate across complex business processes ⩥ Develop intelligent orchestration pipelines that combine LLMs, APIs, tools, and external services into unified, decision-making systems ⩥ Implement stateful agent graphs with LangGraph for branching logic, retries, human-in-the-loop checkpoints, and long-running task execution ⩥ Build role-based agent crews with CrewAI for research, analysis, content generation, operations, and domain-specific automation ⩥ Create context-aware agents with memory, task routing, tool selection, and multi-step reasoning for complex, real-world operations ⩥ Integrate ChatGPT / OpenAI APIs and other LLMs to power conversational systems, automation engines, and decision-support tools ⩥ Build scalable RAG pipelines (vector search, embeddings, knowledge retrieval) to ground agents in domain-specific intelligence ⩥ Develop autonomous and semi-autonomous systems for task execution, monitoring, evaluation, and continuous optimization ⩥ Build AI copilots for SaaS platforms, internal tools, and customer-facing applications ⩥ Design prompt engineering frameworks, structured outputs, and guardrails for reliable, production-grade agent behavior ⩥ Integrate agentic systems with cloud infrastructure (AWS, serverless, databases) for persistent, observable, and scalable operations ⩥ Focus on performance, reliability, observability, and real business impact—not just experimentation Web & Frontend Development ⩥ React.js, Next.js, Angular, Redux, React Flow, JavaScript, TypeScript, HTML5, CSS3, TailwindCSS Backend & API Development ⩥ Node.js, Express.js, Python, Django, Flask, FastAPI, REST API, GraphQL Mobile Development ⩥ Flutter/Dart, FlutterFlow, Hybrid/Native apps, Android, iOS, Firebase Cloud, DevOps & Infrastructure ⩥ AWS, Azure, Google Cloud, Docker, CI/CD, Nginx, Serverless architecture Databases ⩥ MongoDB, PostgreSQL, MySQL, Firebase, Redis I deliver scalable, secure, and maintainable solutions with a strong focus on clean code, performance, and user experience. Whether you need a complete product built from scratch, improvements to an existing system, or long-term technical support, I bring a reliable, results-driven approach to every project. less -
Hire exequiel12ifran
exequiel12ifran exequiel12ifran
$35 USD / hour
Web & Mobile | React, Vue, Shopify, WP, OpenAIArgentinaSenior developer with hands-on experience in building scalable web apps, cross-platform mobile apps, and AI-driven automations. I work with Next.js, React, Angular, Flutter, React Native, and Shopify to deliver clean, maintainable, and high-performance solutions. I specialize in: Web & Frontend: React, Next.js,...Senior developer with hands-on experience in building scalable web apps, cross-platform mobile apps, and AI-driven automations. I work with Next.js, React, Angular, Flutter, React Native, and Shopify to deliver clean, maintainable, and high-performance solutions. I specialize in: Web & Frontend: React, Next.js, Three.js, Angular, TypeScript, Tailwind CSS, Material-UI Mobile & Cross-Platform: Flutter, React Native, offline-first apps, push notifications E-Commerce & CMS: Shopify, headless commerce, WordPress, custom integrations Automation & AI: n8n workflows, OpenAI, LangChain, intelligent pipelines Performance & DevOps: REST/GraphQL APIs, CI/CD, SEO, cloud deployments I focus on building user-centric, future-ready products while optimizing workflows and ensuring smooth, maintainable code. less -
Hire Lazarone1
I’m an AI Agent Engineer, Automation Specialist, and Full-Stack Developer with a deep passion for embedding intelligence into real-world web and mobile products and eliminating manual business workflows through automation. My core focus is designing, building, and deploying AI-driven systems—from LLM-powered agents...I’m an AI Agent Engineer, Automation Specialist, and Full-Stack Developer with a deep passion for embedding intelligence into real-world web and mobile products and eliminating manual business workflows through automation. My core focus is designing, building, and deploying AI-driven systems—from LLM-powered agents and voice assistants to data-aware automation pipelines that integrate seamlessly with production applications. I work extensively with large language models (LLMs), retrieval-augmented generation (RAG), vector databases, embeddings, tool-calling frameworks, and agent orchestration patterns to create systems that reason, act, and scale reliably. On the backend, I build high-performance APIs and services using FastAPI, Flask, Node.js, and Django, with strong experience in async architectures, background workers, and event-driven systems. I regularly work with PostgreSQL, MySQL, Redis, MongoDB, and Neo4j, and design robust data layers using SQLAlchemy, Prisma, and ORM/DAO patterns. For AI workloads, I integrate OpenAI, Anthropic, Ollama, ElevenLabs, and custom inference pipelines, alongside Qdrant, Pinecone, FAISS, and hybrid search setups. On the frontend, I build modern, scalable interfaces using React, Next.js, Vite, Tailwind CSS, and TypeScript, with a strong emphasis on UX for AI-powered tools (real-time streaming, agent state visualization, conversation flows, and admin dashboards). For mobile, I work with React Native and cross-platform architectures to bring AI features directly into user-facing apps. Automation is a major part of my work. I design end-to-end business automation systems using Make.com, n8n, webhooks, cron jobs, message queues, and direct API integrations. This includes automating CRM workflows, email systems, call routing, lead qualification, reporting, and data synchronization across platforms like Twilio, Slack, Google Sheets, Stripe, Shopify, and internal tools. I’m highly experienced in AI voice agents and real-time systems, integrating Twilio, speech-to-text (STT), text-to-speech (TTS), streaming APIs, and conversational state management to build production-ready voice and chat agents. I also work on computer-vision and multimodal pipelines, combining vision models, tracking, and sensor data for advanced use cases. From an infrastructure and MLOps perspective, I deploy and scale systems using Docker, Linux servers, cloud VPS, CI/CD pipelines, and GPU-accelerated environments. I care deeply about observability, logging, error handling, security, and cost optimization in AI systems. Above all, I love turning business problems into automated, intelligent systems—reducing operational friction, increasing efficiency, and building products where AI is not a feature, but a core capability. If you need AI agents, automation pipelines, or full-stack systems that actually work in production, that’s exactly what I build. less