LLM Developers Para Contratação
Países
Localização específica
Exames
Remuneração por Hora (Dólares)
Avaliação
On-line
Mostrando 44 resultados
Freelancers Patrocinados
-
Principal / Head AI Engineer with 25+ years of experience architecting and scaling complex software systems, now specializing in Large Language Models (LLMs), agentic workflows, and AI-first product development. Proven expertise in integrating OpenAI APIs, building RAG pipelines, and deploying scalable,...Principal / Head AI Engineer with 25+ years of experience architecting and scaling complex software systems, now specializing in Large Language Models (LLMs), agentic workflows, and AI-first product development. Proven expertise in integrating OpenAI APIs, building RAG pipelines, and deploying scalable, production-grade LLM features using LangChain, pgvector, Pinecone, and related technologies. Hands-on leader with a track record of transforming business workflows through intelligent systems—semantic search, AI copilots, and conversational agents—while maintaining rigorous engineering standards across DevOps, observability, and frontend/backend architecture. Deep experience in embedding optimization, prompt engineering, fine-tuning GPT models, and delivering generative AI(GenAI) products that drive measurable impact. Skilled in mentoring engineers, leading cross-functional AI initiatives, and aligning technical strategy with executive goals in fast-paced, innovation-driven environments. Passionate about building the next generation of human-centered AI systems. menos
Contratar Herculesz
-
I build SaaS products, CRM and ERP systems, LLM-powered features, and mobile apps that solve real business problems. I work across web, backend, and mobile. I design APIs, dashboards, automations, and AI workflows. I integrate LLMs into existing products and new platforms, focusing on reliability, performance, and...I build SaaS products, CRM and ERP systems, LLM-powered features, and mobile apps that solve real business problems. I work across web, backend, and mobile. I design APIs, dashboards, automations, and AI workflows. I integrate LLMs into existing products and new platforms, focusing on reliability, performance, and clear system design. I’m comfortable taking over existing codebases or building from zero. I care about clean code, security, and systems that are easy to maintain and scale. I communicate clearly and keep things simple. You get regular updates, honest feedback, and steady progress. If you need a software engineer who understands both engineering and product goals, I’m ready to help. 🏆🏆🏆 Frontend: JavaScript, TypeScript, React, Next.js, Vue, HTML, CSS, Tailwind Backend: Node.js, Node.js, NestJS, Express, Python (FastAPI, Django), PHP (Laravel), REST APIs, GraphQL, .NET (C#) Mobile: React Native, Flutter, Progressive Web Apps (PWA) Databases: PostgreSQL, MySQL, MongoDB, Redis Cloud & DevOps: AWS, GCP, Azure, Docker, CI/CD, Microsoft Power Platform CMS: WordPress, Headless CMS, Custom CMS Security & Quality: Auth, RBAC, Performance, Clean Architecture LLM & AI: OpenAI API, Azure OpenAI, Gemini, Claude, LangChain, RAG pipelines, embeddings, prompt design menos
Contratar Gacu05
-
At Core Techies, we don’t just build products; we create intelligent, AI-powered platforms that redefine industries. Whether you’re building your first AI-driven MVP or scaling your platform to the next level, we turn your ideas into reality faster, smarter, and more powerfully. With over 12 years of experience on...At Core Techies, we don’t just build products; we create intelligent, AI-powered platforms that redefine industries. Whether you’re building your first AI-driven MVP or scaling your platform to the next level, we turn your ideas into reality faster, smarter, and more powerfully. With over 12 years of experience on Freelancer.com, we bring AI-first execution to every project. Our deep technical expertise combined with agility ensures your solution isn’t just great — it’s built to perform. We don’t just solve problems; we create solutions that drive efficiency, innovation, and success. Our Expertise: ✅ AI Development ⚡Integrate GPT-4, Claude, and Gemini for advanced AI models ⚡Build AI chatbots, voice bots, and video bots for sales, support, and operations ⚡Use Generative AI (Text, Image, Audio) to automate content creation and enhance workflows ⚡Deliver AI-powered MVPs in under 30 days — scalable and robust ✅ AI Automation ⚡Automate workflows across HR, finance, and customer service ⚡ Build real-time AI-powered automation that scales with your business ⚡Maximize productivity with AI-driven tools for process optimization ✅ AI Agents ⚡Deploy custom AI agents for 24/7 customer engagement ⚡Build voice bots and video bots that provide human-like interactions ⚡Integrate AI assistants to optimize workflow and boost productivity ✅ Tools We Use ⚡We leverage cutting-edge tools to bring your AI solutions to life: ⚡GPT-4, Claude, and Gemini for natural language processing ⚡TensorFlow, PyTorch for deep learning models ⚡Dialogflow, Rasa, and BotPress for AI chatbots ⚡OpenAI API for text, image, and video AI interactions ⚡AWS, Google Cloud for scalable infrastructure ⚡Zapier, Integromat, n8n, and Make for AI-powered automation ⚡VAPI, Trellio, and Docker for API management and workflow optimization ✅ Why Choose Us? ⚡ Fast Delivery ⚡MVPs in weeks, not months. Start driving growth immediately. ✅ AI-First Mindset ⚡We embed intelligence into every solution, ensuring long-term scalability. ✅ Trusted Security ⚡Proven by global teams, including defense-grade clients. Your solution is secure and reliable. ✅ Continuous Growth ⚡Our ongoing support, iteration, and optimization ensure your product scales with your business. Ready to revolutionize your future with AI? Whether you need an AI co-pilot or a full-stack AI partner, we’re here to bring your vision to life. Let’s launch your AI-powered product today — faster, smarter, and more intelligently than ever. menos
Contratar C0RETECHIES
-
markupdudes markupdudes
$25 Dólares / hora
AI & Full-Stack Dev | Python, Laravel, React, IoTPakistanI help businesses turn ideas into powerful, AI-driven applications that boost efficiency, engage users, and scale with ease. I’m a full-stack developer with strong expertise in Artificial Intelligence (AI), Machine Learning (ML), and Large Language Models (LLMs). I build smart, data-driven applications that integrate...I help businesses turn ideas into powerful, AI-driven applications that boost efficiency, engage users, and scale with ease. I’m a full-stack developer with strong expertise in Artificial Intelligence (AI), Machine Learning (ML), and Large Language Models (LLMs). I build smart, data-driven applications that integrate intelligent automation, natural language processing (NLP), and predictive analytics to deliver innovative, scalable solutions for businesses. On the backend, I work extensively with Python (Django, Flask, FastAPI), Node.js, and PHP frameworks including Laravel, CodeIgniter, Joomla, and Magento. On the frontend, I develop modern, high-performance web and mobile applications using ReactJS, React Native, Swift/SwiftUI for iOS, and Kotlin/Jetpack Compose for Android. I also specialize in custom WordPress development, from theme and plugin creation to full-scale, tailored CMS solutions, ensuring functionality matches your exact needs. My UI/UX toolkit covers HTML, CSS, JavaScript, jQuery, and Bootstrap, with a focus on clean, user-friendly design. Beyond application development, I have hands-on experience with Blockchain-based applications, Cloud management (AWS, Azure, Google Cloud), and DevOps workflows (CI/CD pipelines, containerization with Docker/Kubernetes, and server automation). My approach is to combine technical expertise with an understanding of business goals, delivering high-quality, scalable, and future-ready solutions that not only meet but exceed client expectations. menos
Contratar markupdudes
-
Prolance IT is a full-stack software development agency specialising in delivering reliable, scalable, and high-quality websites and mobile application solutions. We partner with startups and growing businesses to design, develop, and deliver production-ready products aligned with real business objectives. We focus...Prolance IT is a full-stack software development agency specialising in delivering reliable, scalable, and high-quality websites and mobile application solutions. We partner with startups and growing businesses to design, develop, and deliver production-ready products aligned with real business objectives. We focus on understanding real business challenges and translating them into well-structured, secure, and maintainable technology solutions. ✨ Our Approach & Value ➬ Clear and consistent communication ➬ Business-oriented development, not just coding ➬ Strong focus on performance, scalability, and security ➬ Proactive problem-solving and practical recommendations ➬ Transparency in timelines, scope, and delivery ➬ Client-first mindset with long-term partnership goals ✨ Our Services We provide end-to-end development services covering planning, design, development, deployment, and support. Our core offerings include: ➯ AI-driven Solutions ➯ Web Application Development ➯ Custom Website Development ➯ Mobile Application Development (Cross-platform & Native) ➯ CRM & ERP System Development ➯ UI/UX Design for Web & Mobile Products ➯ API Development & Third-Party Integrations ➯ Quality Assurance & Testing ➯ Maintenance & Ongoing Support ✨ Industry Experience Our team has delivered solutions across a wide range of industries, including: ➯ On-Demand Service Platforms ➯ Logistics Platforms ➯ Food & Beverage ➯ Automobile & Telecom ➯ Diamond Industry ➯ Real Estate ➯ E-commerce & Multi-Vendor Marketplaces ➯ Healthcare & Fitness Systems ➯ Travel & Booking Platforms ➯ Restaurant & Food Delivery Systems ➯ Appointment Scheduling Systems ➯ Enterprise & Internal Management Tools ✨ Technology Expertise We work with modern, proven technologies to ensure stability and scalability. ✔ Frontend: React.js, Next.js, Angular, JavaScript, TypeScript ✔ Backend: Node.js, .NET, PHP (Laravel), Python ✔ Mobile: Flutter, React Native, Android, iOS ✔ Databases: MongoDB, MySQL, PostgreSQL, Firebase ✔ Cloud: AWS, Azure, server configuration & optimization ✔ Payments & Integrations: Stripe, PayPal, third-party APIs ✔ Tools: Git, Jira, Azure DevOps, Trello ✨ Engagement Models ➬ Fixed-Price Projects ➬ Hourly / Time & Material ➬ Dedicated Development Teams ➬ Hybrid Engagement Model Each model is structured to fit project scope, timeline, and budget. ✨ Our Commitment We believe in realistic commitments, structured execution, and accountable delivery. Our goal is not just to launch software but to help businesses grow with dependable technology. If you are looking for a professional development partner who values quality, communication, and long-term collaboration, Prolance IT is ready to support your next project. menos
Contratar teamprolance
-
Animação de IA, Chatbot com IA, Desenvolvimento de Chatbot com IA, Design com IA, Desenvolvimento de IAAI Engineer and Full-Stack Developer I am an AI Engineer and Full-Stack Developer with deep expertise in building intelligent systems across text, voice, image, and video modalities. I specialize in designing production-grade AI applications—from chatbots and multimodal assistants to automation pipelines, computer...AI Engineer and Full-Stack Developer I am an AI Engineer and Full-Stack Developer with deep expertise in building intelligent systems across text, voice, image, and video modalities. I specialize in designing production-grade AI applications—from chatbots and multimodal assistants to automation pipelines, computer vision systems, and AI-powered CRM solutions. I have a strong foundation in LLMs, RAG, fine-tuning, and scalable web/mobile development, with a proven ability to integrate AI into real-world business products. Skills AI / ML & NLP • LLMs, Chat AI, NLP, text generation & summarization • RAG, vector databases, dataset labeling • Fine-tuning, LangChain, LangGraph • Sentiment analysis, classification, NER, topic modeling Multimodal AI • Text-to-Image (DALL·E, Midjourney, SDXL) • Text-to-Video (Sora, Runway, Pika Labs) • Image-to-Video (Runway, Stable Video Diffusion) • Speech-to-Text (Whisper, AssemblyAI) • Text-to-Speech (GPT-TTS, Murf.ai) • Voice cloning, audio enhancement, podcast cleanup Computer Vision • Object detection, face recognition • Medical imaging analysis • CCTV analytics, pose estimation • Robotics perception for navigation and manipulation CRM & Business Automation • AI-powered CRM systems (lead scoring, customer segmentation, churn prediction) • CRM integrations with chatbots, voice agents, and automation workflows • Intelligent customer support automation (ticket routing, auto-responses, insights) • Sales and marketing automation using AI-driven insights • CRM analytics dashboards and decision-support systems Software & Full-Stack Development • React.js, Next.js • Node.js, Python • Web & mobile development • AI integration & automation pipelines Business Focus • Building AI-powered CRM and business tools that optimize customer engagement, reduce costs, and automate workflows • Deep understanding of AI integration in customer service, sales, operations, logistics, marketing, legal, and research • Designing systems that improve decision-making, streamline processes, and increase ROI through intelligent automation Experience • AI chatbots (support bots, FAQ, internal assistants, CRM-integrated bots) • Voice agents for call centers, assistants, and IVR systems • Multimodal agents combining text, voice, and images • Image and video generation apps, avatar creation, photo editing • Smart CRM assistants and customer insight engines • AI-powered lead management and customer analytics systems • Document understanding, PDF Q&A, and knowledge assistants • Search + answer engines, research agents, automation agents • Computer vision systems for robotics, drones, warehouses, and surveillance Others • Strong background in web scraping and data pipelines • Experience building automation systems across cloud and on-prem • Capable of designing scalable, production-ready AI architectures • Cross-platform development for both web and mobile apps menos
Contratar harpert13
-
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. menos
Contratar kirills31
-
JavaScript, OCR, IA (Inteligência Artificial) HW/SW, Desenvolvimento de Chatbot com IA, Desenvolvimento de IAI am an AI engineer specializing in Computer Vision, Large Language Models (LLMs), and Voice AI. With expertise in object detection, segmentation, and video processing, I have hands-on experience using META AI's Segment Anything Model (SAM) to enhance moving object detection. In NLP & LLMs, I work with models like...I am an AI engineer specializing in Computer Vision, Large Language Models (LLMs), and Voice AI. With expertise in object detection, segmentation, and video processing, I have hands-on experience using META AI's Segment Anything Model (SAM) to enhance moving object detection. In NLP & LLMs, I work with models like GPT-4o, Mistral, Llama, Claude, and Gemini, integrating RAG, LangChain, LlamaIndex, and vector databases (Pinecone, Weaviate, Qdrant, OpenSearch) for advanced AI applications. I also deploy solutions on AWS, Azure, and GCP. In Voice AI, I have developed: Real-time voice cloning & voice changer (RVC + React Native + FastAPI) Medical interview analysis AI (Whisper + Claude 2) Voice authentication & speaker recognition API (SpeechBrain + FastAPI) AI voice agent for customer support (Deepgram STT + GPT-3.5 + ElevenLabs TTS + Twilio) Research on speaker diarization improvements (Pyannote) Skilled in Python, Java, and C, I thrive in solving complex problems, optimizing AI workflows, and building real-world applications that push technological boundaries. menos
Contratar rakam26
-
iqbaltechvaders iqbaltechvaders
$25 Dólares / hora
Certified Full-Stack Developer & Mobile App ExpertUnited StatesHey Guys, Thanks for stepping in Transforming complex ideas into elegant digital solutions. As a certified full-stack and mobile development specialist, I bridge the gap between innovation and execution with precision-engineered code that delivers exceptional user experiences. My expertise spans the entire...Hey Guys, Thanks for stepping in Transforming complex ideas into elegant digital solutions. As a certified full-stack and mobile development specialist, I bridge the gap between innovation and execution with precision-engineered code that delivers exceptional user experiences. My expertise spans the entire development lifecycle—from responsive front-end interfaces that captivate users to robust back-end architectures that power seamless functionality. With a proven track record of delivering high-performance applications across multiple platforms, I combine technical mastery with creative problem-solving to exceed client expectations. What sets me apart: 1) End-to-end development expertise across web and mobile ecosystems 2) Dedication to clean, maintainable code that scales with your business 3)Strategic approach that balances technical excellence with business objectives 4) Commitment to transparent communication and collaborative success Whether you need a sophisticated web application, a cutting-edge mobile experience, or a complete digital transformation, I deliver solutions that stand out in today's competitive marketplace. Ready to bring your vision to life with technology that performs as impressively as it looks. menos
Contratar iqbaltechvaders
-
Agentes de IA, Desenvolvimento de Chatbot com IA, Desenvolvimento de IA, Transformação de Texto em Fala com IA, Transformação de Texto em Texto com IAAI Integration Engineer | LLM Specialist | Backend & Automation Expert I help businesses transform ideas into high-impact AI solutions by delivering end-to-end systems—from model selection to integration to deployment. I work with ChatGPT, GPT-4, Azure OpenAI, Amazon Bedrock (Claude, Llama), Gemini, DALL-E, Whisper,...AI Integration Engineer | LLM Specialist | Backend & Automation Expert I help businesses transform ideas into high-impact AI solutions by delivering end-to-end systems—from model selection to integration to deployment. I work with ChatGPT, GPT-4, Azure OpenAI, Amazon Bedrock (Claude, Llama), Gemini, DALL-E, Whisper, Google Cloud Vision, and Tesseract OCR to build AI chatbots, automation agents, voice tools, document intelligence systems, and scalable SaaS integrations. My focus is on clean API design, token-optimized usage, performance tuning, OAuth-based security, and complete documentation to ensure smooth, production-ready delivery with long-term support. Industries I Serve I provide AI automation and integrations for SaaS platforms, e-commerce, healthcare (non-medical), real estate, EdTech, finance, and customer support systems—helping teams streamline workflows, reduce manual effort, and enhance product capabilities. AI Systems & Features I Build I create RAG-based document Q&A chatbots, voice-to-text agents, OCR solutions, AI automation agents, code and image generators, vision workflows, PDF/invoice extractors, WhatsApp/website chatbots, and multi-provider API wrappers. All solutions are engineered for performance, reliability, and seamless integration using Node.js, Python, FastAPI, LangChain, OpenCV, SQLAlchemy, and REST APIs. Backend Engineering & API Development Alongside AI systems, I build robust backend services using FastAPI, Flask, Python, and modern server architecture. I develop secure, high-performance APIs, containerized environments (Docker), NGINX setups, and CI/CD pipelines using GitHub/GitLab. Every backend is optimized for scalability, clean structure, and long-term maintainability. API Integrations & Automation I work extensively with REST APIs, third-party integrations (Twilio, etc.), Python automation scripts, and Scrapy-based data pipelines. All integrations are tested thoroughly, secured with best practices, and built for stability and growth. Database Design & Optimization I design and maintain systems using MySQL, MongoDB, and Redis—handling schema design, indexing, optimization, and backups to ensure fast, reliable data performance across applications. Development Workflow Requirement Discussion Architecture & Model Selection API / Agent Flow Design Development & Integration Testing with Postman Performance Optimization Deployment + Documentation Ongoing Support 🌟 Why Clients Hire Me I offer transparent communication, fast and clean delivery, expertise across multiple AI providers, strong problem-solving skills, full project ownership, and the ability to turn vague ideas into polished, real-world AI products. My commitment is to build secure, scalable, and high-value solutions that create long-term business impact. menos
Contratar manthanlp3204