Hire the Best Generative AI Professionals

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Abdul Rehman R.

Lahore, Pakistan

$30/hr
4.9
15 jobs

Engineering Intelligent AI Solutions. From Concept to Scalable SaaS Product. I am an AI Engineer and Product Architect dedicated to designing and deploying high-performance Generative AI systems. I specialize in transforming ambitious ideas into production-ready applications that drive automation, efficiency, and revenue. My work focuses on the intersection of Agentic AI, Large Language Models (LLMs), and Full-Cycle Product Development. Whether you need a complex autonomous agent, a mobile application, or a complete AI-powered SaaS platform, I deliver robust, scalable architectures tailored to your business goals. ๐Ÿš€ Core Expertise & Deliverables 1๏ธโƒฃ Agentic AI & Autonomous Workflows Custom AI Agents: Engineering agents that reason, plan, and execute multi-step tasks autonomously (using LangGraph, AutoGen, CrewAI). Process Automation: Creating intelligent workflows that integrate with your internal APIs, CRMs, and databases to automate complex operations. 2๏ธโƒฃ Advanced RAG (Retrieval-Augmented Generation) Enterprise Knowledge Bases: Building secure, context-aware assistants that chat with your proprietary data (PDFs, SQL, Notion) with high accuracy. Vector Search Systems: Implementing optimized retrieval architectures using Pinecone, Weaviate, or ChromaDB for instant information access. 3๏ธโƒฃ LLM Fine-Tuning & Optimization Domain-Specific Models: Fine-tuning open-source models (Meta Llama, Mistral) and proprietary APIs to master your specific industry niche. Cost & Latency Optimization: Advanced prompt engineering and model selection to maximize performance while minimizing API costs. 4๏ธโƒฃ End-to-End Product Engineering (Web & Mobile) Complete System Architecture: I take full ownership of the technical stack, ensuring seamless integration between AI models and user interfaces. Mobile App Development: Native and cross-platform iOS applications (Swift / React Native) integrated with AI features. Backend & API: High-performance microservices using FastAPI and Django. Frontend Interface: Modern, responsive web applications built with Next.js and React. Cloud Deployment: Scalable, secure hosting on AWS (EC2, Lambda, SageMaker) with Docker and Kubernetes. ๐Ÿ› ๏ธ Technology Stack Generative AI Providers: OpenAI, Anthropic, Google Gemini, Meta Llama, Mistral, Hugging Face. Orchestration: LangChain, LlamaIndex, LangGraph. Machine Learning: PyTorch, TensorFlow, Scikit-learn, XGBoost, Computer Vision (YOLO, OpenCV). Mobile & Web: iOS (Swift, React Native), Python, TypeScript, FastAPI, Django, React, Next.js. Vector Databases: Pinecone, ChromaDB, Weaviate, Milvus. DevOps & Cloud: Docker, Kubernetes, AWS, Google Cloud, CI/CD pipelines. ๐Ÿค My Approach Strategic Partnership: I align technical decisions with your business objectives to ensure maximum ROI. Transparent Execution: You receive clear roadmaps, regular progress updates, and code that is clean, documented, and maintainable. Long-Term Reliability: I build systems designed to scale, ensuring stability as your user base grows. ๐Ÿ“ฉ Feel free to reach out anytime to discuss your project needs. Iโ€™m available 24/7 for consultations and collaboration.

  • Generative AI
  • Generative Model
  • Artificial Intelligence
  • Machine Learning
  • Data Science
  • Python
  • AI Model Development
  • AI Chatbot
  • AI-Enhanced Medical Imaging
  • AI Agent Development
  • Artificial Neural Network
  • Generative AI Prompt Engineering
  • Machine Learning Model
  • Computer Vision
  • Cloud Computing
Komal A.

Lahore, Pakistan

$20/hr
5.0
23 jobs

Hi there! ๐Ÿ‘‹ Iโ€™m thrilled youโ€™re here! Iโ€™m a Full Stack AI Engineer with over 5 years of experience dedicated to helping businesses harness the incredible power of Generative AI, Machine Learning, and Large Language Models (LLMs). Whether youโ€™re a startup eager to innovate or an established company aiming to optimize operations, Iโ€™m here to turn your vision into reality. ๐—ช๐—ต๐—ฎ๐˜ ๐—œ ๐—ข๐—ณ๐—ณ๐—ฒ๐—ฟ ๐Ÿค– ๐€๐ˆ ๐•๐จ๐ข๐œ๐ž ๐€๐ ๐ž๐ง๐ญ๐ฌ & ๐‘๐ž๐œ๐ž๐ฉ๐ญ๐ข๐จ๐ง๐ข๐ฌ๐ญ๐ฌ Designing and deploying production-grade AI voice agents using Vapi, Retell AI, and LiveKit that can answer calls, qualify leads, schedule appointments, transfer calls to human agents, update CRMs, and provide 24/7 customer support with natural, human-like conversations. โ˜Ž๏ธ ๐‚๐จ๐ง๐ฏ๐ž๐ซ๐ฌ๐š๐ญ๐ข๐จ๐ง๐š๐ฅ ๐€๐ˆ Building intelligent inbound and outbound calling solutions for industries such as healthcare, HVAC, real estate, legal services, e-commerce, and customer support. Experienced in integrating Speech-to-Text (STT), Text-to-Speech (TTS), LLMs, and telephony platforms for low-latency voice experiences. ๐Ÿ”— ๐‚๐‘๐Œ & ๐€๐ฎ๐ญ๐จ๐ฆ๐š๐ญ๐ข๐จ๐ง Integrating AI systems with leading CRM platforms including HubSpot, GoHighLevel (GHL), Salesforce, and custom CRM solutions. Automating lead capture, pipeline management, appointment booking, customer follow-ups, email campaigns, and workflow orchestration using n8n, Make, and Zapier. ๐Ÿค– ๐— ๐—ฎ๐—ฐ๐—ต๐—ถ๐—ป๐—ฒ ๐—Ÿ๐—ฒ๐—ฎ๐—ฟ๐—ป๐—ถ๐—ป๐—ด & ๐——๐—ฒ๐—ฒ๐—ฝ ๐—Ÿ๐—ฒ๐—ฎ๐—ฟ๐—ป๐—ถ๐—ป๐—ด: leveraging TensorFlow, PyTorch, and Scikit-learn to build predictive models and advanced neural networks that solve real-world challenges. ๐Ÿ’ฌ ๐—ก๐—Ÿ๐—ฃ & ๐—Ÿ๐—ฎ๐—ฟ๐—ด๐—ฒ ๐—Ÿ๐—ฎ๐—ป๐—ด๐˜‚๐—ฎ๐—ด๐—ฒ ๐— ๐—ผ๐—ฑ๐—ฒ๐—น๐˜€ (๐—Ÿ๐—Ÿ๐— ๐˜€): creating intelligent chatbots and custom text generation tools using OpenAI GPT, LLaMA, and Claude for sophisticated NLP applications. ๐Ÿง  ๐—”๐—œ ๐—–๐—ต๐—ฎ๐˜๐—ฏ๐—ผ๐˜๐˜€ & ๐—ฉ๐—ถ๐—ฟ๐˜๐˜‚๐—ฎ๐—น ๐—”๐˜€๐˜€๐—ถ๐˜€๐˜๐—ฎ๐—ป๐˜๐˜€: developing interactive chatbots that provide personalized and seamless user experiences through AI-driven interactions. ๐Ÿ‘๏ธ ๐—–๐—ผ๐—บ๐—ฝ๐˜‚๐˜๐—ฒ๐—ฟ ๐—ฉ๐—ถ๐˜€๐—ถ๐—ผ๐—ป: implementing object detection and image classification systems with deep learning to deliver robust visual recognition solutions. ๐ŸŒ ๐—–๐˜‚๐˜€๐˜๐—ผ๐—บ ๐—ช๐—ฒ๐—ฏ ๐—”๐—ฝ๐—ฝ๐—น๐—ถ๐—ฐ๐—ฎ๐˜๐—ถ๐—ผ๐—ป๐˜€ & ๐—”๐—ฃ๐—œ ๐—œ๐—ป๐˜๐—ฒ๐—ด๐—ฟ๐—ฎ๐˜๐—ถ๐—ผ๐—ป๐˜€: building tailored web applications with seamless REST and GraphQL API integrations to enhance your existing systems. โš™๏ธ ๐—ก๐—ผ-๐—–๐—ผ๐—ฑ๐—ฒ ๐—ฃ๐—น๐—ฎ๐˜๐—ณ๐—ผ๐—ฟ๐—บ๐˜€: delivering quick and cost-effective solutions using Bubble io, Webflow, and Zapier for functional, automated web apps. ๐Ÿ ๐—ฃ๐˜†๐˜๐—ต๐—ผ๐—ป ๐—”๐˜‚๐˜๐—ผ๐—บ๐—ฎ๐˜๐—ถ๐—ผ๐—ป & ๐—ฆ๐—ฐ๐—ฟ๐—ถ๐—ฝ๐˜๐—ถ๐—ป๐—ด: enhancing productivity with Python automation, including AI-driven web scraping and workflow automation. โ˜๏ธ ๐—–๐—น๐—ผ๐˜‚๐—ฑ ๐——๐—ฒ๐—ฝ๐—น๐—ผ๐˜†๐—บ๐—ฒ๐—ป๐˜ & ๐——๐—ฒ๐˜ƒ๐—ข๐—ฝ๐˜€: ensuring scalable and secure AI solutions using AWS, Google Cloud, Azure, Docker, Kubernetes, and CI/CD tools. โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€” ๐—ง๐—ฒ๐—ฐ๐—ต ๐—ฆ๐˜๐—ฎ๐—ฐ๐—ธ ๐Ÿ› ๏ธ Languages: Python, JavaScript, TypeScript, SQL, R, Java, HTML/CSS ๐Ÿค– AI & LLM Platforms: OpenAI GPT-4o, Claude, Gemini, LLaMA, Mistral, Grok, Hugging Face Transformers ๐Ÿง  AI Frameworks & Agent Development: LangChain, LangGraph, CrewAI, AutoGen, LlamaIndex, Semantic Kernel ๐ŸŽ™๏ธVoice AI & Conversational AI: Vapi, Retell AI, LiveKit, Deepgram, ElevenLabs, Cartesia, AssemblyAI, Twilio Voice, SIP Telephony ๐Ÿ”ฌ Machine Learning & Deep Learning:TensorFlow, PyTorch, Scikit-learn, XGBoost, LightGBM ๐ŸŽฏ LLM Fine-Tuning & Model Optimization: Hugging Face, LoRA, PEFT, OpenAI Fine-Tuning, Custom Model Training, Prompt Engineering ๐Ÿ“š RAG & Vector Databases: Pinecone, ChromaDB, Weaviate, Qdrant, FAISS, pgvector ๐Ÿ“Š Data Processing & Analytics:Pandas, NumPy, โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€” ๐—›๐—ผ๐˜„ ๐—œ ๐—ช๐—ผ๐—ฟ๐—ธ ๐Ÿ” ๐—–๐—ผ๐—น๐—น๐—ฎ๐—ฏ๐—ผ๐—ฟ๐—ฎ๐˜๐—ถ๐˜ƒ๐—ฒ & ๐—ง๐—ฎ๐—ถ๐—น๐—ผ๐—ฟ๐—ฒ๐—ฑ ๐—”๐—ฝ๐—ฝ๐—ฟ๐—ผ๐—ฎ๐—ฐ๐—ต I prioritize understanding your unique business needs before diving into technical solutions. By focusing on research and strategy first, I tailor each solution to deliver real value and efficiency for your project. โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€” ๐—ช๐—ต๐˜† ๐—ช๐—ผ๐—ฟ๐—ธ ๐—ช๐—ถ๐˜๐—ต ๐— ๐—ฒ? โœ… ๐—˜๐—ป๐—ฑ-๐˜๐—ผ-๐—˜๐—ป๐—ฑ ๐—”๐—œ ๐—ฆ๐—ผ๐—น๐˜‚๐˜๐—ถ๐—ผ๐—ป๐˜€ I manage everything from data preprocessing to full-scale AI deployment, ensuring smooth and successful project delivery. โšก ๐—ฆ๐—ฐ๐—ฎ๐—น๐—ฎ๐—ฏ๐—น๐—ฒ ๐—ฆ๐˜†๐˜€๐˜๐—ฒ๐—บ๐˜€ My solutions are designed to grow with your business, utilizing the latest AI technologies and industry best practices. ๐ŸŒ ๐—ฉ๐—ฒ๐—ฟ๐˜€๐—ฎ๐˜๐—ถ๐—น๐—ถ๐˜๐˜† ๐—”๐—ฐ๐—ฟ๐—ผ๐˜€๐˜€ ๐—œ๐—ป๐—ฑ๐˜‚๐˜€๐˜๐—ฟ๐—ถ๐—ฒ๐˜€ Whether itโ€™s healthcare, finance, e-commerce, or beyond, Iโ€™ve successfully implemented AI systems across various sectors. ๐ŸŽฏ ๐—ฌ๐—ผ๐˜‚๐—ฟ ๐—ฆ๐˜‚๐—ฐ๐—ฐ๐—ฒ๐˜€๐˜€ ๐—ถ๐˜€ ๐— ๐˜† ๐—ฃ๐—ฟ๐—ถ๐—ผ๐—ฟ๐—ถ๐˜๐˜† Your satisfaction is my mission. Iโ€™m committed to delivering high-quality, on-time results that align perfectly with your business objectives. โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€” Ready to bring your AI project to life? Letโ€™s collaborate to develop AI-driven systems that drive real innovation and make a tangible impact on your business. Iโ€™d love to hear about your project ideas and explore how I can help. Let's connect and get started! ๐Ÿš€

  • Generative AI
  • Artificial Intelligence
  • Python
  • Machine Learning
  • Chatbot Development
  • Project Management
  • AI Product Management
  • ChatGPT API Integration
  • API Development
  • API Integration
  • AI Chatbot
  • AI Consulting
  • Cloud Computing
  • Microservice
  • SaaS Development
Jason M.

San Diego, California

$95/hr
4.9
48 jobs

๐Ÿš€ ๐Ÿฅ‡ Expert-Vetted Talent | Principal AI/ML | GenAI, LLM, RAG, Fine-tuning, Cloud(Azure, AWS, GCP) | Healthcare & FinTech I transform complex business challenges into cutting-edge AI solutions. With 15+ years leading AI/ML initiatives and a Doctor of Philosophy in Machine Learning from Iowa State University, Master's in Computational Neuroscience from UC San Diego, I deliver production-ready GenAI systems that drive measurable ROI. โœ… What I Offer: โ€ข GenAI & LLM Solutions: Custom GPT fine-tuning, prompt engineering, multi-agent systems, RAG architectures โ€ข Production AI Systems: End-to-end ML pipelines, MLOps, model deployment at enterprise scale โ€ข Healthcare AI: Clinical trial automation, medical document generation, HIPAA-compliant solutions โ€ข AI Strategy & Architecture: Technical roadmapping, proof-of-concepts, AI transformation leadership โ€ข Full-Stack AI Development: Python, PyTorch, TensorFlow, AWS, GCP, Azure, Vector DBs, Kubernetes ๐ŸŽฏ Recent Achievements: โ€ข Built AI system processing 100K+ clinical trials for pharma enterprise, enabling intelligent Q&A and benchmarking โ€ข Developed GenAI platform generating 100+ page clinical trial protocols with 95% accuracy โ€ข Led 60+ engineer team delivering first commercial AI healthcare product at ResMed (NYSE: RMD) โ€ข Created $1M+ revenue AI products in first year at multiple startups โ€ข Secured $3.5M+ funding through strategic AI product development ๐Ÿ’ผ Industry Expertise: โ€ข Healthcare/Pharma: Clinical trials, EHR integration, medical AI, FDA-regulated software โ€ข FinTech: Real-time fraud detection, risk assessment, payment processing systems โ€ข Enterprise SaaS: Multi-tenant architectures, API development, scalable AI services โ€ข Retail/E-commerce: Recommendation engines, inventory optimization, customer analytics ๐Ÿ”ง Technical Stack: AI/ML: GPT-4/5, Claude, Llama, BERT, Transformers, Fine-tuning, RLHF, RAG, Vector Databases Languages: Python, JavaScript, TypeScript, Java, Ruby, Go, SQL Frameworks: PyTorch, TensorFlow, Hugging Face, LangChain, Scikit-learn, FastAPI Cloud/DevOps: AWS (SageMaker, Lambda, ECS), GCP (Vertex AI), Azure, Kubernetes, Docker Databases: PostgreSQL, MongoDB, Redis, Elasticsearch, Pinecone, Weaviate, ChromaDB Tools: MLflow, Weights & Biases, Git, CI/CD, Jupyter, Streamlit ๐Ÿ“Š Quantifiable Impact: โ€ข 73% engagement increase for nonprofit youth chatbot with emotional intelligence โ€ข 94% accuracy in crisis detection for at-risk populations โ€ข 10X growth in subscriber base through AI-driven optimizations โ€ข 100+ pages of medical documents generated with regulatory compliance โ€ข $100K+/month revenue generated through ML-powered ad targeting ๐ŸŽ“ Credentials: โ€ข M.Sci. Computational Neuroscience - UC San Diego โ€ข IBM Certified: RAG and Agentic AI โ€ข Deep Learning Specialization - Coursera โ€ข Published researcher in AI/ML (Psychological Science, ICSE) โ€ข 4 provisional patents in AI/computer vision ๐ŸŒŸ What Sets Me Apart: Unlike typical developers, I combine deep technical expertise with business acumen from leading multiple successful startups. I don't just build models โ€“ I architect complete AI ecosystems that scale, comply with regulations, and deliver measurable business value. My neuroscience background provides unique insights into building truly intelligent systems that understand human behavior and needs. ๐Ÿ“‹ Services I Provide: โ€ข Custom LLM fine-tuning and deployment โ€ข RAG system architecture and implementation โ€ข Multi-agent AI system development โ€ข Healthcare AI and medical document automation โ€ข AI-powered data extraction and processing โ€ข Computer vision and image analysis solutions โ€ข Production ML pipeline development โ€ข AI strategy consulting and roadmapping โ€ข Technical due diligence for AI projects โ€ข Team mentoring and AI capability building ๐Ÿค Working With Me: I pride myself on clear communication, translating complex AI concepts into actionable business strategies. Whether you need a production-ready AI system, strategic guidance, or technical leadership, I deliver solutions that exceed expectations. I'm available for both short-term projects and long-term engagements. Ready to transform your business with AI? Let's discuss how I can help you leverage the latest in GenAI, LLMs, and machine learning to achieve your goals. Keywords: Artificial Intelligence, Machine Learning, Deep Learning, GenAI, Generative AI, ChatGPT, GPT-4, GPT-5, Large Language Models, LLM, Fine-tuning, RAG, Retrieval Augmented Generation, RLHF, Vector Database, Embeddings, Transformers, NLP, Computer Vision, PyTorch, TensorFlow, Python, AWS, GCP, Azure, Healthcare AI, FinTech AI, MLOps, AI Architecture, Prompt Engineering, LangChain, Hugging Face

  • Generative AI
  • Artificial Intelligence
  • Machine Learning
  • Data Extraction
  • ETL Pipeline
  • Data Analysis
  • Large Language Model
  • AI Agent Development
  • AI Bot
  • Microsoft Azure
  • Data Science
  • Computational Neuroscience
  • Python
  • MLOps
  • Prompt Engineering
Atul K.

Noida, India

$30/hr
4.9
175 jobs

๐—ง๐—ผ๐—ฝ ๐—ฅ๐—ฎ๐˜๐—ฒ๐—ฑ ๐—”๐—œ ๐—˜๐—ป๐—ด๐—ถ๐—ป๐—ฒ๐—ฒ๐—ฟ & ๐—™๐˜‚๐—น๐—น-๐—ฆ๐˜๐—ฎ๐—ฐ๐—ธ ๐——๐—ฒ๐˜ƒ๐—ฒ๐—น๐—ผ๐—ฝ๐—ฒ๐—ฟ | 8+ ๐—ฌ๐—ฒ๐—ฎ๐—ฟ๐˜€ | ๐Ÿญ% ๐—ผ๐—ณ ๐—จ๐—ฝ๐˜„๐—ผ๐—ฟ๐—ธ | ๐Ÿญ๐Ÿฌ๐Ÿฌ% ๐—๐—ผ๐—ฏ ๐—ฆ๐˜‚๐—ฐ๐—ฐ๐—ฒ๐˜€๐˜€. โœ… $300K+ Total earnings โœ…8+ Years experience as Fullstack Developer โœ… 80+ Projects Completed. โœ…Top Rated Plus. โœ… 100% Job Success Rate. โœ… AWS certified โœ… Python certified โœ…50hrs/week available โœ… 4+ AI/ML Integrations ๐Ÿ”ด I am in the ๐—ง๐—ผ๐—ฝ ๐Ÿญ% overall on Upwork. ๐Ÿ”ด I am in the ๐—ง๐—ผ๐—ฝ ๐Ÿฐ% overall on Stack Overflow. ๐€๐ˆ ๐€๐ ๐ž๐ง๐ญ / ๐•๐จ๐ข๐œ๐ž ๐€๐ ๐ž๐ง๐ญ๐ฌ: ๐‚๐ซ๐ž๐ฐ๐€๐ˆ / ๐€๐ฎ๐ญ๐จ๐†๐ž๐ง / ๐€๐ฆ๐š๐ณ๐จ๐ง ๐๐จ๐ฅ๐ฅ๐ฒ / ๐ƒ๐ž๐ž๐ฉ๐ ๐ซ๐š๐ฆ / ๐‘๐š๐ฌ๐š ๐€๐ˆ / ๐‘๐ข๐ฏ๐ž๐ซ๐ฌ๐ข๐๐ž ๐’๐ƒ๐Š / ๐€๐ณ๐ฎ๐ซ๐ž ๐€๐ˆ ๐’๐ฉ๐ž๐ž๐œ๐ก/๐‹๐‹๐Œ ๐…๐ข๐ง๐ž๐ญ๐ฎ๐ง๐ข๐ง๐ : ๐”๐ฌ๐ข๐ง๐  ๐๐„๐…๐“ / ๐‹๐จ๐‘๐€ / ๐๐‹๐จ๐‘๐€ / ๐‘๐‹๐‡๐… / ๐ƒ๐๐Ž / ๐’๐…๐“ ๐ฐ๐ข๐ญ๐ก ๐”๐ง๐ฌ๐ฅ๐จ๐ญ๐ก / ๐€๐ฑ๐จ๐ฅ๐จ๐ญ๐ฅ / ๐‡๐ฎ๐ ๐ ๐ข๐ง๐ ๐…๐š๐œ๐ž ๐€๐ฎ๐ญ๐จ๐“๐ซ๐š๐ข๐ง / ๐’๐š๐ ๐ž๐Œ๐š๐ค๐ž๐ซ ๐“๐ซ๐š๐ข๐ง๐ข๐ง๐ /๐Ž๐ฉ๐ž๐ง-๐’๐จ๐ฎ๐ซ๐œ๐ž ๐‹๐‹๐Œ๐ฌ: ๐‹๐‹๐€๐Œ๐€ ๐Ÿ‘ / ๐Œ๐ข๐ฌ๐ญ๐ซ๐š๐ฅ ๐Ÿ•๐ / ๐Œ๐ข๐ฑ๐ญ๐ซ๐š๐ฅ ๐Ÿ–๐ฑ๐Ÿ•๐ / ๐…๐š๐ฅ๐œ๐จ๐ง / ๐†๐ž๐ฆ๐ฆ๐š / ๐๐ฅ๐จ๐จ๐ฆ / ๐Ž๐ซ๐œ๐š ๐Œ๐ข๐ง๐ข / ๐†๐ฎ๐š๐ง๐š๐œ๐จ/๐…๐š๐ฌ๐ญ ๐ˆ๐ง๐Ÿ๐ž๐ซ๐ž๐ง๐œ๐ž: ๐ฏ๐‹๐‹๐Œ / ๐“๐†๐ˆ / ๐“๐ž๐ง๐ฌ๐จ๐ซ๐‘๐“-๐‹๐‹๐Œ / ๐’๐Š๐๐ข๐ฅ๐จ๐ญ/๐๐ซ๐จ๐ฆ๐ฉ๐ญ ๐„๐ง๐ ๐ข๐ง๐ž๐ž๐ซ๐ข๐ง๐ : ๐Œ๐ฎ๐ฅ๐ญ๐ข-๐ญ๐ฎ๐ซ๐ง / ๐…๐ž๐ฐ-๐ฌ๐ก๐จ๐ญ / ๐™๐ž๐ซ๐จ-๐ฌ๐ก๐จ๐ญ / ๐‘๐€๐†-๐๐š๐ฌ๐ž๐ / ๐๐ซ๐จ๐ ๐ซ๐š๐ฆ๐ฆ๐š๐›๐ฅ๐ž ๐๐ข๐ฉ๐ž๐ฅ๐ข๐ง๐ž๐ฌ/๐๐ฎ๐š๐ง๐ญ๐ข๐ณ๐š๐ญ๐ข๐จ๐ง: ๐€๐–๐ / ๐†๐๐“๐ / ๐†๐†๐”๐… / ๐†๐†๐Œ๐‹ / ๐๐‹๐Ž๐‘๐€ / ๐๐“๐ / ๐ƒ๐/๐‘๐€๐† ๐’๐ฒ๐ฌ๐ญ๐ž๐ฆ๐ฌ & ๐ƒ๐š๐ญ๐š๐›๐š๐ฌ๐ž๐ฌ: ๐‹๐š๐ง๐ ๐‚๐ก๐š๐ข๐ง / ๐‹๐ฅ๐š๐ฆ๐š๐ˆ๐ง๐๐ž๐ฑ / ๐‚๐ก๐ซ๐จ๐ฆ๐š / ๐…๐€๐ˆ๐’๐’ / ๐๐ข๐ง๐ž๐œ๐จ๐ง๐ž / ๐๐๐ซ๐š๐ง๐ญ / ๐–๐ž๐š๐ฏ๐ข๐š๐ญ๐ž / ๐Œ๐ข๐ฅ๐ฏ๐ฎ๐ฌ Greetings! I am Atul Kumar, a seasoned developer with over 8+ years of experience in web application and software development. Working with LLMs for the past 8+ years and have good expertise in AI Agents development using langchain, LlamaIndex, and LLMs like Claude, GPT4o, Amazon Bedrock, Ollama ๐Ÿ”น AI Agents / Voice Agents: CrewAI, AutoGen, Amazon Polly, Deepgram, Rasa AI ๐Ÿ”น LLM Fine-tuning: PEFT, LoRA, QLoRA, RLHF, DPO with Unsloth, Axolotl, HuggingFace AutoTrain ๐Ÿ”น Open-Source LLMs: LLaMA 3, Mistral 7B, Mixtral 8ร—7B, Falcon, Gemma ๐Ÿ”น Inference Optimization: vLLM, TGI, TensorRT-LLM ๐Ÿ”น Prompt Engineering: Multi-turn, Few-shot, Zero-shot, RAG-based prompts ๐Ÿ”น Quantization: AWQ, GPTQ, GGUF, GGML ๐Ÿ”น RAG Systems: LangChain, LlamaIndex, ChromaDB, FAISS, Pinecone, Qdrant ๐Ÿ”น Data Pipeline: Synthetic dataset generation, LLM evaluation frameworks ๐Ÿ”น LLM Deployment: AWS Sagemaker, RunPod, GCP AI Platform, Vercel AI SDK ๐Ÿ–ฅ๏ธ ๐—•๐—ฎ๐—ฐ๐—ธ๐—ฒ๐—ป๐—ฑ ๐—ฆ๐—ธ๐—ถ๐—น๐—น๐˜€: ๐Ÿ”น Proficient in Node.js, Express.js, Python, Django, Flask, AWS Lambda for backend API. ๐Ÿ”น Experienced with relational & NoSQL databases: MySQL, PostgreSQL, MongoDB, Firebase, Firestore. ๐Ÿ”น Skilled in Python FastAPI, REST API, GraphQL API development, and database schema design. ๐Ÿ”น Knowledgeable in Redis, Docker, Kubernetes, AWS EC2, S3, Nginx for scalable infrastructure. ๐Ÿ”น Experienced with Nest.js for enterprise-grade server-side applications. ๐Ÿ”น LangChain, LangServe, LangSmith, HuggingFace, Transformers for AI/LLM integrations. ๐Ÿ”น Vector Databases: Chroma, FAISS, Pinecone, Qdrant for RAG pipelines. ๐Ÿ”น Low-code AI tools: Flowise AI, LangFlow, StackAI for rapid prototyping. ๐Ÿ”น Familiar with Celery task queues, testing frameworks (Pytest, Unittest), and automation tools like Selenium. ๐ŸŒ ๐—™๐—ฟ๐—ผ๐—ป๐˜๐—ฒ๐—ป๐—ฑ ๐—ฆ๐—ธ๐—ถ๐—น๐—น๐˜€: ๐Ÿ”น Proficient in TypeScript, Redux Toolkit, Tailwind CSS with Next.js for high-performance frontends. ๐Ÿ”น Skilled in building Progressive Web Apps (PWA) and Single Page Applications (SPA). ๐Ÿ”น Expert in Vue.js, Nuxt.js, React.js, Next.js, HTML5, CSS3, React Native for responsive and cross-platform UIs. ๐Ÿ› ๏ธ ๐—ง๐—ผ๐—ผ๐—น๐˜€ & ๐—ง๐—ฒ๐—ฐ๐—ต๐—ป๐—ผ๐—น๐—ผ๐—ด๐—ถ๐—ฒ๐˜€: ๐Ÿ”น Skilled in Python ML libraries: Scikit-learn, Numpy, Pandas, Matplotlib, Seaborn. ๐Ÿ”น Familiar with OpenAI APIs, Whisper, GPT models, ChatGPT integration, and AI chatbot deployment. ๐Ÿ”น Experienced with AWS (Lambda, S3, EC2, Sagemaker), Git/GitHub, and Linux environments (Ubuntu, CentOS). ๐ŸŒŸ ๐—”๐—ฑ๐˜ƒ๐—ฎ๐—ป๐—ฐ๐—ฒ๐—ฑ ๐—”๐—œ & ๐—Ÿ๐—Ÿ๐—  ๐—ฆ๐—ธ๐—ถ๐—น๐—น๐˜€: ๐Ÿ”น AI Agents / Voice Assistants: CrewAI, AutoGen, Amazon Polly, Deepgram, Rasa AI. ๐Ÿ”น Open-Source LLMs: LLaMA 3, Mistral 7B, Mixtral 8ร—7B, Falcon, Gemma. ๐Ÿ”น Inference Optimization: vLLM, TGI, TensorRT-LLM for high-speed deployments. ๐Ÿ”น Prompt Engineering: Multi-turn, Few-shot, Zero-shot, RAG-based prompts. ๐Ÿ”น Quantization: AWQ, GPTQ, GGUF, GGML for efficient LLM deployment. ๐Ÿ”น LLM Fine-tuning: PEFT, LoRA, QLoRA, RLHF, DPO with Unsloth, Axolotl, H My expertise spans both frontend and backend technologies, as well as a variety of tools and additional skills that enable me to deliver comprehensive solutions. I am dedicated to providing high-quality, efficient solutions that cater to the unique needs of each project. My diverse skill set allows me to approach challenges from multiple angles, ensuring robust and innovative solutions. Warm regards, Atul Kumar

  • AI Bot
  • AI Chatbot
  • AI Development
  • AI Text-to-Speech
  • AI Text-to-Image
  • AI Speech-to-Text
  • AI App Development
  • AI Agent Development
  • AI Mobile App Development
  • AI Image Generation
  • AI Implementation
  • AI Platform
  • AI Model Integration
  • AI Security
  • AI Trading
Abderrahman E.

Kenitra, Morocco

$15/hr
4.8
27 jobs

Individual Freelancer and self-taught designer with 6+ years of experience in graphic design. I blend the core principles of design with generative AI technology. I have collaborated with various companies worldwide Real Estate Company Entertainment Company AI Tools Midjourney Gemini (Nano Banana) Magnific Kling Runway

  • Generative AI
  • Graphic Design
  • Adobe Photoshop
  • Digital Design
  • Generative Design
  • AI Image Generation
  • AI Text-to-Image
  • AI Image Generator
  • Midjourney AI
  • Manipulation & Compositing
  • Photo Manipulation
  • AI-Generated Art
  • AI-Generated Image
  • Product Photography
  • Midjourney Prompt
  • Gemini Nano
  • Gemini
  • Product Design
Birehan Z.

Addis Ababa, Ethiopia

$30/hr
5.0
25 jobs

Most businesses are sitting on 15โ€“30 hours a week of manual work that custom AI software could handle automatically. I'm an AI Integration Engineer who builds the actual systems โ€” not strategy decks. Custom AI apps, RAG-powered chatbots, n8n automations, and AI-integrated platforms that plug into the tools your team already uses. Top Rated on Upwork with 100% Job Success across 1,300+ hours, working with SaaS teams, law firms, lenders, and agencies who need it shipped right the first time. WHAT I BUILD FOR CLIENTS โ†’ Custom AI Software & Apps Full-stack AI applications built from scratch โ€” frontend (Next.js / React), backend (FastAPI / Python), AI logic (OpenAI, Claude, RAG with pgvector or Pinecone), production deployment (GCP / AWS, Docker, CI/CD, Sentry). Recent build: a bilingual Arabic/English legal management platform with a RAG document drafter and WhatsApp client bot โ€” drafting time cut from hours to minutes. โ†’ AI Integration Into Existing Software Connecting AI to the tools your business already runs on โ€” CRMs, databases, internal apps, customer-facing platforms. Recent build: an AI underwriting engine for a real estate lender that replaced manual document review across the entire loan lifecycle. โ†’ n8n Workflow Automations Self-running pipelines that connect your CRM, email, WhatsApp, databases, and AI models into one system. Recent build: a multi-agent content pipeline that turns a single Telegram command into a published SEO article in 3โ€“4 minutes โ€” replacing ~15 hrs/week of manual work. โ†’ RAG-Powered Chatbots & AI Assistants Custom chatbots with real document grounding, conversation memory, and human handoff. Web, WhatsApp, Slack โ€” wherever your customers are. WHY CLIENTS HIRE ME OVER THE NEXT FREELANCER โœ“ Top Rated, 100% Job Success, 1,300+ hours on Upwork in this exact lane โœ“ Production deployments โ€” not prototypes. CI/CD, monitoring, Docker, GCP/AWS โ€” the boring infrastructure that keeps systems running at 3 AM โœ“ Full-stack โ€” I ship the AI logic and the software it lives inside (FastAPI, Next.js, Python, React) โœ“ Member of two Top Rated Upwork agencies with 13,000+ combined hours delivered INDUSTRIES I'VE BUILT FOR Legal Tech ยท Fintech / Lending ยท Healthcare ยท EdTech ยท Content Operations ยท SaaS Tools HOW I WORK I scope tightly, ship in milestones, and send Loom walkthroughs of every build so you can follow along without needing a technical translator. I respond inside 4 hours and keep you updated even on days nothing ships. IF YOU'RE EVALUATING ME FOR A PROJECT Send me a short message describing what you want to build or automate, and what "done" looks like. I'll tell you honestly whether I'm the right fit, roughly what it'll cost, and roughly how long it'll take โ€” usually inside a day. If it's a fit, you'll get a clear scope, a fixed timeline, and code you actually own.

  • Generative AI
  • Artificial Intelligence
  • Chatbot Development
  • Machine Learning
  • Conversational AI
  • Python
  • AI Agent Development
  • n8n
  • LLM Prompt Engineering
  • LangChain
  • Make.com
  • ChatGPT
  • Generative AI Prompt Engineering
  • Chatbot Integration
  • API Integration

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Don't just take our word for it

Generative AI expert hiring guide

Generative AI experts design and deploy systems that create original content โ€” from text and code to images and audio โ€” using advanced machine learning models. Businesses hire these specialists to automate creative workflows, build intelligent applications, and integrate AI capabilities that drive innovation across industries like software development, marketing, and customer experience.

What does a generative AI expert do?

A generative AI expert designs, trains, and fine-tunes machine learning models capable of producing original outputs. Unlike general AI developers who might focus on classification or prediction, generative AI specialists focus on architectures like large language models (LLMs), GANs (generative adversarial networks), and diffusion models. Their day-to-day work often includes:

  • Model development and fine-tuning. Adapting pretrained models (like GPT-4 or Llama) to specific domain data.

  • System integration. Connecting AI models to applications via APIs for real-time content generation.

  • Prompt engineering. Designing and optimizing prompts to guide model outputs for specific business needs.

  • Data preparation. Curating and cleaning datasets to ensure high-quality, unbiased model outputs.

  • Cloud deployment. Deploying models on platforms like AWS, Azure, or GCP while managing computational costs.

These professionals help create generative models used in marketing (automated copywriting and personalized imagery), software development (code generation assistants), and customer support (chatbots that generate conversational responses).

How to hire a generative AI expert on Upwork

Upwork makes it easy to find and hire freelance generative AI experts. Following these steps can help you find candidates with the skills your project needs.

Step 1: Craft a targeted job post

The specificity of your job post directly influences the caliber of professionals who respond. In your post:

  • Review this AI engineer job description template for ideas on content and format. 

  • Detail your industry and any specialized knowledge needed.

  • Specify desired outcomes (e.g., "Need a custom GPT model to generate product descriptions").

  • List must-have skills like Python, transformer models, and prompt engineering.

  • Mention specific deliverables such as a functional model, API integration code, or performance report.

To expedite this step, try Upwork's Job Post Generator powered by Umaโ„ข, Upworkโ€™s mindful AI. Describe your needs in a few sentences and Uma will create a gen AI expert job description for your review.

Step 2: Filter and evaluate candidates

A systematic approach ensures you identify candidates whose expertise aligns with your needs:

  • Leverage Uma for instant video interviews and candidate comparisons.

  • Use Upwork's filters for skill tags, hourly rate, and Job Success Score.

  • Review portfolios for similar projects, GitHub repositories, or deployed models.

  • Look for testimonials mentioning model performance and communication skills.

Step 3: Interview your top choices

Direct conversations reveal how candidates think through technical challenges. Schedule interviews within Upwork Messages and receive immediate transcripts. Ask about:

  • Their approach to model selection and fine-tuning.

  • How they handle overfitting, data bias, and ethical AI concerns.

  • Specific tools and frameworks they use (PyTorch, TensorFlow, LangChain).

  • Experience with cloud platforms for model deployment.

Review AI developer interview questions and machine learning engineer interview questions to prepare.

Step 4: Agree on scope and begin work

Establishing well-defined parameters in a formal contract protects both parties.

  • Choose between fixed-price contracts for defined deliverables or hourly models for ongoing work.

  • Set clear milestones: data preparation, model training, evaluation, and deployment.

  • Discuss communication methods and provide necessary tool access.

Upwork's contract workroom enhances project management, while identity verification and payment protection provide security.

Upwork is not affiliated with and does not sponsor or endorse any of the tools or services discussed in this article. These tools and services are provided only as potential options, and each reader and company should take the time needed to adequately analyze and determine the tools or services that would best fit their specific needs and situation.

The rates and information provided in this article are based on current data and industry sources available at the time of publication. Freelance rates can vary depending on factors such as experience, location, project scope, and market conditions. Readers are encouraged to conduct their own research to confirm current rates and trends, as this information may change over time.

How much does hiring a generative AI expert cost?

On Upwork, hiring a generative AI expert will have a cost similar to a machine learning expert at $50-$200 per hour. Rates vary based on the expertโ€™s experience and location and the project scope. 

This chart lists typical costs for common generative AI projects:

Basic AI implementation

$500-$2,000/project

Entry-level to mid-level
  • Simple chatbot integration
  • Basic text generation setup
  • Proof-of-concept model

Ongoing AI optimization

$2,000-$8,000/project

Mid-level to senior-level
  • Model performance monitoring
  • Continuous fine-tuning
  • A/B testing and maintenance

Custom model development

$3,000-$10,000/project

Mid-level to senior-level
  • Fine-tuned language models
  • Custom image generators
  • Multi-step AI workflows

Enterprise AI solutions

$10,000+/project

Senior-level or specialist
  • Large-scale model training
  • Multimodal AI systems
  • Production deployment with monitoring

Strategic AI consulting

$5,000-$15,000+/project

Expert or executive-level
  • AI strategy roadmap
  • Model architecture design
  • Team training and governance

FAQs about generative AI experts

Frequently asked questions

Is hiring a generative AI expert worth it?

Yes, hiring a generative AI expert is worth it, especially for businesses seeking to automate complex tasks or gain competitive advantage through custom AI solutions. Companies deploying generative AI see significant ROI through operational efficiency and accelerated innovation.

What industries benefit from generative AI?

Nearly every industry can benefit from generative AI, especially entertainment, health care, marketing, and software development. These sectors use the technology to automate content creation, accelerate drug discovery, personalize experiences, and generate code.

What skills should I look for?

When hiring a gen AI expert, look for proficiency in machine learning frameworks like PyTorch or TensorFlow, experience with LLMs or diffusion models, Python programming, data preprocessing, prompt engineering, and understanding of AI ethics. Freelancers on Upwork highlight their skills in their profile and clients can search for the exact skills needed from 10,000+ options.

What tools do generative AI professionals use?

Common tools for gen AI professionals include OpenAI's GPT APIs, Anthropic's Claude, Hugging Face Transformers, and Stable Diffusion. For development, they rely on PyTorch, TensorFlow, and LangChain.

Can models be customized for specific needs?

Yes, generative AI models can be fine-tuned on your specific datasets. Professionals can adjust parameters to align outputs with your brand guidelines or operational needs.

How do professionals improve model performance?

Gen AI professionals fine-tune models with high-quality, domain-specific data and optimize hyperparameters. Techniques like retrieval-augmented generation (RAG) ground outputs in accurate facts and reduce hallucinations.