RAG Developers For Hire
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Hire xuezhe315
I am a seasoned software engineer with a proven track record of delivering cutting-edge, user-centric digital solutions for startups, enterprises, and global brands. My work spans the entire software development lifecycle — from ideation and architecture to deployment and optimization — with a focus on modern web,...I am a seasoned software engineer with a proven track record of delivering cutting-edge, user-centric digital solutions for startups, enterprises, and global brands. My work spans the entire software development lifecycle — from ideation and architecture to deployment and optimization — with a focus on modern web, mobile, and AI-driven applications. Over the years, I’ve mastered the art of blending aesthetics, performance, and scalability, ensuring every project I touch not only meets technical requirements but also drives measurable business growth. 🔹 My Core Expertise Web Development (Frontend & Backend) Modern JavaScript frameworks: React.js, Vue.js, Next.js Backend mastery: Node.js, Django, FastAPI, Laravel Styling & UI: Tailwind CSS, Material UI, custom component libraries REST & GraphQL APIs, real-time applications, PWA development Mobile Development Cross-platform excellence: React Native, Expo, Flutter High-performance native integrations Pixel-perfect, responsive mobile UI/UX Artificial Intelligence & Machine Learning Natural Language Processing (NLP), computer vision, predictive modeling Custom model training & deployment (TensorFlow, PyTorch, scikit-learn) GPT, Vertex AI, OpenAI API integrations for chatbots, automation & intelligent decision-making Data pipelines, analytics dashboards, AI-powered automation Cloud & DevOps AWS, GCP, Azure deployment & scaling Docker, Kubernetes, CI/CD pipelines, serverless architectures PostgreSQL, MySQL, MongoDB, Firebase 💼 Why Clients Choose Me Proven Delivery: Successfully led 20+ full-scale projects from concept to production. Business-Driven Mindset: I translate technical complexity into real-world business outcomes. Scalable Solutions: Architected systems that support millions of users without compromising performance. Transparent Communication: Clear, proactive, and client-focused at every stage. Whether you’re launching a high-growth SaaS platform, building an AI-powered mobile app, or modernizing your digital ecosystem, I bring a unique blend of deep technical expertise and strategic thinking to turn complex visions into flawless reality. less -
Hire tonyc00
Hello, I am a full-stack developer with extensive DevOps experience, particularly in designing scalable systems using Kubernetes, Azure, and AWS. I also have expertise in AI/ML engineering and deliver high-quality, production-ready solutions. With over 5 years of experience, I’ve worked on everything from Generative...Hello, I am a full-stack developer with extensive DevOps experience, particularly in designing scalable systems using Kubernetes, Azure, and AWS. I also have expertise in AI/ML engineering and deliver high-quality, production-ready solutions. With over 5 years of experience, I’ve worked on everything from Generative AI to business analytics and automation, helping organizations turn complex data into meaningful, actionable insights. I love building scalable, real-world AI solutions—whether it’s improving recommendations, automating workflows, or pushing the boundaries of LLMs and RAG-based AI systems. My expertise spans LangChain, Python automation, advanced machine learning techniques, and cloud-based AI solutions using Azure OpenAI and Azure AI/ML. I have hands-on experience deploying AI models on Azure, optimizing LLM applications, and integrating AI into enterprise systems for enhanced scalability and performance. My Expertise -AI/ML : Large Language Model, NLP, RAG, PyTorch, Deep learning, MLOps, LLaMA, AI Agent Development, OpenAI API, AI App Development, LangChain, AI Chatbot, Azure OpenAI, Azure AI/ML -Data Engineering: Python, R, Numpy, Pandas, GeoPandas, Linear Algebra, Probability, Statistics, Databricks, Microsoft Power BI, snowflake, Big Data Processing, Azure Data Factory, Azure Synapse, Azure SQL, Azure AI Search -Programming Languages: JavaScript/TypeScript, Python, R, C#, C++, PHP -Frontend: HTML5, CSS3, React.js, Next.js, Angular11, Tailwind CSS, Antd, PrimeReact, ShadCN, TanStack, Redux, zustand, Context API, RSuite -Backend: Node, Express, Django, Flask, .NET Core, ASP.NET, Laravel, Firebase, Superbase, Docker, Kubenetes -Database: SQLite, MySQL, MariaDB, PostgreSQL, MongoDB, Redis,Oracle -Cloud: AWS (EC2, S3, Lambda, Elasticsearch, Sagemaker), Azure(Logic App, APIM, Function App, Blob Storage, Azure SQL, Virtual Network, Azure CosmosDB, Azure DevOps, CI/CD,Azure AI Search, Azure CLI, PowerShell, Terraform, Azure Portal) Beyond the tech, I thrive on solving tough problems, collaborating with brilliant minds, and creating AI-driven solutions that actually make an impact. If you’re working on something exciting in AI, let’s connect—I’m always up for an interesting challenge! less -
Hire C0RETECHIES
At Core Techies, we've delivered 35+ AI-powered systems since 2023 — from voice agents handling 5000+ daily calls to n8n automation workflows processing 10,000+ transactions monthly. We build AI Agents, Voice Bots, Chat Bots, Automation Systems, and AI SaaS MVPs with a 99% on-time, 97% on-budget track record across...At Core Techies, we've delivered 35+ AI-powered systems since 2023 — from voice agents handling 5000+ daily calls to n8n automation workflows processing 10,000+ transactions monthly. We build AI Agents, Voice Bots, Chat Bots, Automation Systems, and AI SaaS MVPs with a 99% on-time, 97% on-budget track record across 200+ projects. 🔊 Voice AI — We build AI voice agents using VAPI, Retell AI, Twilio, Eleven Labs and Deepgram for inbound/outbound call handling, appointment booking, lead qualification, and customer support. Integrates with CRMs, Google Sheets, and booking systems. ⚡ AI Automation & Workflows — End-to-end business process automation using n8n, Make.com (Integromat), and Zapier integrated with DeepSeek, OpenAI GPT-5 (ChatGPT), Anthropic's Claude, and Google's Gemini. We automate Marketing workflows, Sales workflows, Operation workflows, HR Onboarding, Invoice Processing and Customer Support Triage etc. 🔥 AI Agents — Custom AI agents for 24/7 customer engagement, sales qualification, document processing, and internal operations. Built with LangChain, CrewAI, and OpenAI function calling. 🔌 AI Integrations — We integrate AI capabilities into your existing tech stack — CRMs, ERPs, e-commerce platforms, mobile apps. DeepSeek, OpenAI GPT-5 (ChatGPT), Anthropic's Claude, and Google's Gemini API integrations with your business systems. 🚀 AI SaaS MVPs — Full AI-native product development from concept to launched MVP in under 30 days. RAG systems, AI chatbots, AI-powered dashboards, and AI SaaS applications. Scalable and production-ready. less -
Hire sterlingl1
sterlingl1 sterlingl1
$20 USD / hour
AI Full Stack Dev | Python | LLMs | NLP | Next.jsUnited KingdomI'm an AI-focused Full Stack Developer with hands-on experience building intelligent, production-ready applications from end to end. I specialize in integrating Large Language Models (LLMs), NLP pipelines, and Machine Learning into scalable web products - bridging the gap between AI research and real-world...I'm an AI-focused Full Stack Developer with hands-on experience building intelligent, production-ready applications from end to end. I specialize in integrating Large Language Models (LLMs), NLP pipelines, and Machine Learning into scalable web products - bridging the gap between AI research and real-world software. On the 𝗕𝗮𝗰𝗸𝗲𝗻𝗱, I craft robust APIs, data pipelines, and AI services using Python, FastAPI, and LangChain. On the 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱, I deliver clean, performant interfaces with Next.js and TypeScript. Whether you need a smart chatbot, an RAG-powered knowledge base, a data extraction pipeline, or a full-stack SaaS product - I deliver clean code, clear communication, and results you can ship. 𝐖𝐡𝐚𝐭 𝐈 𝐛𝐫𝐢𝐧𝐠 𝐭𝐨 𝐲𝐨𝐮𝐫 𝐩𝐫𝐨𝐣𝐞𝐜𝐭 : - LLM integration (OpenAI, Gemini, Anthropic, Ollama, open-source models) - NLP pipelines: text classification, summarization, entity extraction, embeddings - Scalable REST & GraphQL APIs with Python - Modern, responsive UIs with Next.js + TypeScript - Vector databases, RAG architectures, and AI agent workflows - Clean, documented, production-grade code - always less -
Hire zionl40
☑️ AI Systems Architect 🤖 | Production-Ready LLM Solutions ⚡ | High Client Satisfaction ⭐ 🚀 I design and build production-grade AI systems powered by Large Language Models, Retrieval-Augmented Generation (RAG), and intelligent AI agents. My work focuses on turning AI prototypes into scalable, real-world applications...☑️ AI Systems Architect 🤖 | Production-Ready LLM Solutions ⚡ | High Client Satisfaction ⭐ 🚀 I design and build production-grade AI systems powered by Large Language Models, Retrieval-Augmented Generation (RAG), and intelligent AI agents. My work focuses on turning AI prototypes into scalable, real-world applications that automate workflows, integrate with business systems, and deliver measurable value. With strong experience in LLM systems, AI agents, and full-stack SaaS architecture, I help startups and companies move from "cool AI demo" → to reliable AI products used in production. Because let’s be honest… Anyone can call an API and say "Look, AI!" Building a robust AI system that actually works in production is a different game. 🎯 I focus on building AI platforms that are: 🔒 Secure & production-ready ⚡ Fast and scalable 🧠 Actually useful for real business workflows 📞 Let’s schedule a quick call to discuss your AI project and how we can turn it into a working system. You could hire someone experimenting with AI tutorials… Or work with someone who builds real AI products used by real users. Think of me as your AI system architect who bridges research and production. 🌟 Career Highlights 🔶 Built AI agents that automate complex workflows and business processes 🔶 Designed RAG systems with vector databases for enterprise knowledge retrieval 🔶 Developed AI SaaS platforms integrating LLMs, APIs, and cloud infrastructure 🔶 Implemented AI chatbots and assistants with real-time data integration 🔶 Built scalable full-stack AI apps using Python, Next.js, and AWS 💼 Solutions and Services I Provide 🤖 AI Agent Development Autonomous agents for automation, research, document processing, and workflows. 🧠 LLM & RAG Systems Knowledge assistants powered by vector search, embeddings, and custom pipelines. 💬 AI Chatbots & Assistants Context-aware chat systems integrated with business tools and APIs. 🧩 AI SaaS Platform Development Full-stack AI applications from architecture to deployment. ⚙️ Workflow Automation with AI AI systems that automate operations, documents, analysis, and reporting. ☁️ Cloud AI Infrastructure Scalable AI systems deployed on AWS with modern DevOps practices. 🔧 Technologies I Work With AI / LLM Stack OpenAI API • LangChain • RAG Pipelines • AI Agents • Vector Databases Backend Python • FastAPI • API Architecture • Microservices Frontend Next.js • React • TypeScript Cloud & Infrastructure AWS • Docker • Scalable SaaS Architecture AI Systems Embeddings • Semantic Search • Knowledge Retrieval • AI Automation If you want a developer who can turn AI ideas into real working systems, send an invite and let’s talk. less -
Hire yuriihal
I build AI-driven backend systems that think, learn, and scale. Most companies use AI in fragments—a chatbot here, an automation there. I help startups and enterprises build complete AI ecosystems by integrating Large Language Models (LLMs) into robust, production-grade backend architectures. Whether you are building...I build AI-driven backend systems that think, learn, and scale. Most companies use AI in fragments—a chatbot here, an automation there. I help startups and enterprises build complete AI ecosystems by integrating Large Language Models (LLMs) into robust, production-grade backend architectures. Whether you are building an AI SaaS MVP from scratch or adding RAG-based intelligence to an existing platform, I deliver clean, maintainable, and secure code. What I bring to your project: 1. AI Integration: Expert in OpenAI (o1/GPT-4), Claude 3.5, and Gemini 2.0. I specialize in RAG (Retrieval-Augmented Generation) and AI Agent workflows using LangChain and CrewAI. 2. Backend Excellence: Scalable microservices built with FastAPI, Python, or NestJS. I focus on high-concurrency, security, and performance. 3. Vector Infrastructure: Implementation of Pinecone, Weaviate, or PGVector for efficient data retrieval. 4. SaaS Architecture: Multi-tenant database design, Stripe subscription logic, and RBAC (Role-Based Access Control). Why work with me? - Speed to MVP: I focus on getting your AI SaaS to market in 3–6 weeks without technical debt. - Product Thinking: I don't just follow tickets; I ask "Why?" to ensure the feature actually drives user value. - Security First: I ensure your AI integrations are prompt-injection resistant and GDPR/SOC2 compliant. TECHNICAL STACK: - AI & LLM: OpenAI API, LangChain, RAG, Prompt Engineering, Vector DBs (Pinecone) - Backend: Python (FastAPI, Django), Node.js (NestJS, Express), Go - Databases: PostgreSQL, MongoDB, Redis, Supabase - Cloud & DevOps: AWS (Lambda, ECS), Docker, GitHub Actions, Vercel - Integrations: Stripe, Auth0, Twilio, HubSpot, Slack API less -
Hire jacksonburns
Hi, I’m Jackson, with a strong background in IT consulting and systems administration, I am currently transitioning into AI and automation to improve operational efficiency and support business workflows. I have a solid foundation in enterprise IT environments, including Active Directory, cloud platforms (AWS, Azure),...Hi, I’m Jackson, with a strong background in IT consulting and systems administration, I am currently transitioning into AI and automation to improve operational efficiency and support business workflows. I have a solid foundation in enterprise IT environments, including Active Directory, cloud platforms (AWS, Azure), cybersecurity best practices, and end-user support. I am actively developing skills in modern AI technologies such as LLM integration, prompt engineering, RAG pipelines, model fine-tuning, and machine learning to deliver a reliable, real-world impact. ✅ I specialize in: - AI & LLM integrations (OpenAI, Anthropic, Gemini, custom LLMs) - RAG pipelines, vector databases (Pinecone, Weaviate, FAISS, Qdrant)Fine-tuning, embeddings, model optimization - Machine learning workflows & model deployment - Automation systems with n8n, Make, Zapier, and Power AutomateM365 ecosystem, Power Apps, SharePoint, Teams automation - Cloud platforms: AWS, Azure - Data engineering & ETL pipelines ✅ Background Before freelancing, I worked in IT system administration and cybersecurity, supporting enterprise environments and solving technical challenges that kept operations running smoothly. I’ve also worked on full-stack development projects using JavaScript, Python, Node.js, and React, so I can take AI solutions all the way from concept to production. If you’re looking to build an AI-powered app, integrate LLMs into your product, automate your operations, or streamline your data pipeline — let’s talk. I’m always open to new projects and problem-solving challenges. less -
Hire ArmanTheUltimate
ArmanTheUltimate ArmanTheUltimate
$50 USD / hour
Wordpress Nextjs Shopify Automation DeveloperIndiaI design and build complete business systems — combining AI, automation, and scalable infrastructure to help companies grow faster with less manual effort. Over the past few projects, I’ve worked on building end-to-end systems including Websites, E-commerce, Web Apps, Mobile Apps, AI chatbots, AI Voice agents,...I design and build complete business systems — combining AI, automation, and scalable infrastructure to help companies grow faster with less manual effort. Over the past few projects, I’ve worked on building end-to-end systems including Websites, E-commerce, Web Apps, Mobile Apps, AI chatbots, AI Voice agents, Automation Workflows, and scalable web platforms that solve real business problems — not just code. Here’s what I can help you with: 1. AI Automation & Business Systems I design and build intelligent systems that automate operations and reduce manual work. • AI Chatbots on WhatsApp, Telegram, Shopify, WooCommerce or your website for answering customer queries and a lot more. • Inbound and Outbound calling AI Agents for scheduling appointments, answering FAQs, lead generation, sales, customer service, reminders, and surveys, operating 24/7 for less than $999/month. • AI Agents & end-to-end automation systems • Workflow automation (APIs, CRM integrations, custom systems) • WhatsApp Business automation & marketing • From Boring old school Excel / Google Sheets workflows to → Fully Interactive Apps • OpenClaw setup for AI Assistant workflows with dashboard to manage agents, campaigns and automation systems 2. E-Commerce & Revenue Optimization I build and optimize e-commerce systems focused on increasing conversions and sales. • Shopify store setup, theme development & Custom app integrations and development • WooCommerce & WordPress development (custom builds & plugins) • E-commerce sales strategy & CRO optimization • Amazon & Flipkart seller setup & management • Sales funnels, lead capture & conversion systems • Conversion API (CAPI), Pixel & advanced tracking 3. Custom Software & Application Development I develop scalable AI apps/websites tailored to business needs. • Custom Web Apps/Sites & SaaS platforms with AI features and pipelines. • Mobile app development (Android & iOS) 4. ERP & Business Infrastructure I help businesses digitize and manage operations using enterprise systems. • Odoo ERP setup, customization & plugin development • ERP system migration & optimization • Business process digitization I don’t just build features — I build systems that improve efficiency, increase conversions, and scale businesses. If you're looking to automate, optimize, or build something powerful — let’s talk. less -
Hire kirills31
I'm a Full-Stack Game Developer with 6+ years of hands-on experience delivering both casual and casino-style games, from concept to deployment. I specialize building high-performance multiplayer systems, immersive UIs, and scalable backends-whether for mobile, desktop, or online platforms. What I do best -...I'm a Full-Stack Game Developer with 6+ years of hands-on experience delivering both casual and casino-style games, from concept to deployment. I specialize building high-performance multiplayer systems, immersive UIs, and scalable backends-whether for mobile, desktop, or online platforms. What I do best - Casino-Style Games: Poker, card games, and betting systems - AI & Bots: Custom gameplay bots, moderation AI, automation systems - Frontend Expertise: React.js, Vue.js, Next.js (Cocos for online game UIs), published game dashboards & lobbies - Game Engines: Unity, Unreal Engine, Cocos Creator, Roblox Studio, Godot, GameMaker - Real-Money & Crypto Integration: Web3 wallets, token payments, fiat gateways - DevOps & Hosting: Deployed on VPS, AWS, and full CI/CD pipelines - Admin Dashboards: MAnage games, player data, analytics, and in-game assets - Backend Development: Node.js & java (matchmaking, balance systems, auth, leaderboards) Smartfox server, lidGDX, Netty, OpenGS, KryoNet I understand the business side of games-monetization, engagement, and compliance. I specialize in end-to-end delivery: from gameplay logic and networking to hosting and live deployment. I've built games that handle real money transations, so I prioritize security and scalability. Whether you're building a next-gen multiplayer title, a blockchain-powered game, or secure casino platform-I'm here to make it real. Let's build something players will love. Thank you visit my profile. less -
Hire tobiask5
With over 8 years of hands-on experience in software development, I am a seasoned professional with a strong background in full-stack. Front-End Technologies: React.js, HTML5, CSS3, React Native, Flutter, WordPress Back-End Technologies: Node.js, Laravel, Django, FastAPI, Express.js, Convex, Sanity Database...With over 8 years of hands-on experience in software development, I am a seasoned professional with a strong background in full-stack. Front-End Technologies: React.js, HTML5, CSS3, React Native, Flutter, WordPress Back-End Technologies: Node.js, Laravel, Django, FastAPI, Express.js, Convex, Sanity Database Management: SQL, NoSQL, PostgreSQL, MongoDB DevOps & Tools: D AWS, Azure, Stripe What sets me apart is my problem-solving prowess and a proactive, can-do attitude. I thrive in challenging environments where I can bring fresh perspectives and develop cutting-edge solutions. Whether you need a robust application, an intuitive user interface, or seamless system integration, I am committed to delivering exceptional results tailored to your needs. less
