Talent badge filter
Skills filter
Pooja S.
$50/hr
100% Job Success
$50K+ earned
Start of list.
End of list.
Pooja S. has worked .
Hi, I am a full stack Artificial Intelligence (AI) engineer with 6+ years of experience of developing AI solutions for clients worldwide across various industry and research domains since pre LLM era(like startups and Fortune 50 companies ..). My expertise spans the development of robust cloud native end to end machine learning AI/ML solutions, including AI Agents and Automations, AI Chatbots, Conversational AI Agents and AI-driven Content Generation,NLP, Timseries forecasting/analysis, XAI . Availability: Open to full-time & long-term projects Expertise: ✅ AI Agents ✅Timeseries prediction, predictive modeling ✅ AI Chatbots ✅ AI Search ✅ AI Generated Content (Video/Image/ Audio) ✅ AI SaaS ✅Generative AI Modelling(GenAI, prompt engineered LLM RAG apps, AI agents, chatbots), ✅Natural Language Processing (NLP), ✅Speech Processing (ASR, TTS, STT) ✅Computer Vision, ✅OCR, ✅Classification, ✅Regression and XAI more..... Client testimonials: ⭐ "100000% recommended." ⭐ "Good freelancer that has serious background of ML and NLP. Recommended" ⭐ "Pooja is perfect! She communicates very well, responds to my questions in a timely manner, submit results within the deadline, and most importantly, she knows her ways on NLP. She's nice and kind and very easy to work with. You will not regret hiring her." ⭐"Working with Pooja was great! We hired her to test a data science tool that we're building and not only did she test the tool according to the instructions that we provided, but she also thought of other scenarios to test the tool in. I'd love to work with her again. 📚Proficient in a multitude of Python libraries such as Pandas, Matplotlib, Seaborn, Scikit-learn, TensorFlow, PyTorch, Keras, SpaCy, NLTK, Gensim, OpenAI(models like GPT( ChatGPT), DALL-E, Whisper), Hugging Face, Langchain, LLMs(GPT3.5/4, Claude, Perplexity, LLaMa, and more...) I possess a comprehensive skill set tailored to tackle complex AI challenges like prompt engineering, fine tuning, model quantization/distillation/pruning. Can deploy to cloud of your choice, AWS, GCP, Azure, Hetzner, Runpod to production /test I am experienced with customizing ML/DL models to obtain higher accuracy compared to existing models. "I've tuned several models and optimized their accuracy from 75% to about 98%." My project repertoire includes a wide array of AI Machine Learning and Deep Learning endeavors like AI agents workflows, AI RAG apps, predictive modelling end to end workflow and more... Some of the production AI systems I’ve delivered that drove real business impact: ✅ Saved $500K+ in potential expenses for a client by designing and deploying a custom AI solution tailored to their operations. ✅ Unblocked a Fortune 50 team stuck for 6+ months on a HIPAA-compliant AI project for their legacy system, delivering multiple solutions that prevented millions in potential losses. ✅ Developed Explainable AI (XAI) models, helping stakeholders gain actionable insights and build trust in AI decisions. ✅ Delivered RAG-based AI systems and AI Agents, including multi-agent orchestration capable of interactive, autonomous workflows. ✅Developed and productionized full stack AI systems with XAI for an EU Commission Consortium project. ✅ Developed HIPAA and GDPR compliant AI systems Why me? ✅ I strive to deliver top-tier AI solutions to ensure 100% client satisfaction. ✅ As an quick learner and proactive problem solver with an engineering background, I continually seek to expand my knowledge horizons and innovate in the dynamic field of AI and help my clients with the same. ✅ I believe in trustful collaboration and prompt delivery for my clients I am committed to solving your problem by providing an effective solution. I strongly value work ethics, dependability, honesty, and loyalty. My focus is always on delivering desirable results. I am flexible in my approach, and I quickly learn new skills necessary to complete the project successfully. Tools skilled in: - OpenAI GPT 3,3.5, 4, 4o, o1, OpenAI Realtime API, Claude and more... - HuggingFcae Transformers - Langchain - Mlflow - DialogFlow - Rasa - ManyChat - Prompt Engineering - Retrieval-Augmented Generation (RAG) - Langchain, Langsmith, Langgraph # CrewAI # Speech Recognition (ASR) # Natural Language Understanding (NLU) # Text-to-Speech (TTS) # Voicebot Development # AI Model Fine-Tuning # Multimodal AI # AI Workflow Automation # Microsoft semantic Kernel # AutoGPT # Smolagents # Pinecone # Milvus # Qdrant # Chroma # Weaviate #Chatbots #GPT4 #Anthropic #Claude #LLMs #Rasa #ManyChat # LangChain #OpenAI # RAG #VoiceBots #GenerativeAI #Vapi #Prompt Engineering #Flowise #Langsmith #CrewAI #PineCone # Deepseek #ElevenLabs #Sora #Veo #Kling #Higgsfield #Gemini #nano banana #Grok #Docker #CI/CD #Nodejs #Nestjs #fastapi #django #Quarkus #backend #Websockets #Rest API #AWS #GCP
Arthur K.
$150/hr
100% Job Success
Available now
Start of list.
End of list.
Arthur K. has worked .
Top 0.01% nationally; 2nd in Canada, repeated top-20 finishes in programming, mathematics, and physics competitions. $1M+ earned, 100% Job Success, 7,600+ hours, average engagement 330+ hours. I build production AI inside real products, especially Rails/Python systems that need more than a demo. • Multi-LLM failover across Claude / GPT / Grok - 99.9% uptime, zero dropped requests • PGVector RAG 5-10x faster than hosted APIs, embedded in Active Record • AI contract parser shipped in 3 weeks with OCR fallback and source-document backlinks • 1M-row pipeline cut from 90 minutes to 30 seconds for an industrial dashboard where downtime costs millions 25 years shipping software: Rails 15 years, Python 8 years, Node, .NET, PostgreSQL/vector search, F#, Clojure, Scala, C/C++, scraping, and data pipelines. Former CTO: grew a company 12x from $20K/mo to $250K/mo, hired engineers, set direction, and still wrote the hard code. Send me the product, the stack, and what the AI needs to do. I respond fast and only take projects with a clear path to value.
Muhammad Ali A.
$30/hr
100% Job Success
Available now
Offers consultations
Start of list.
End of list.
𝐋𝐞𝐭 𝐦𝐞 𝐛𝐮𝐢𝐥𝐝 𝐲𝐨𝐮𝐫 𝐀𝐈 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐨𝐫 𝐀𝐈 𝐀𝐩𝐩 𝐢𝐧 𝐨𝐧𝐞 𝐰𝐞𝐞𝐤 - 𝟏𝟎𝟎% 𝐆𝐮𝐚𝐫𝐚𝐧𝐭𝐞𝐞𝐝!! 𝐓𝐫𝐮𝐬𝐭𝐞𝐝 𝐚𝐜𝐫𝐨𝐬𝐬 𝐡𝐞𝐚𝐥𝐭𝐡𝐜𝐚𝐫𝐞, 𝐫𝐞𝐭𝐚𝐢𝐥, 𝐫𝐞𝐚𝐥 𝐞𝐬𝐭𝐚𝐭𝐞, 𝐞𝐝𝐮𝐜𝐚𝐭𝐢𝐨𝐧, 𝐚𝐧𝐝 𝐥𝐞𝐠𝐚𝐥 𝐟𝐢𝐫𝐦𝐬 𝐭𝐨 𝐫𝐞𝐜𝐥𝐚𝐢𝐦 𝟐𝟓+ 𝐡𝐨𝐮𝐫𝐬 𝐰𝐞𝐞𝐤𝐥𝐲 𝐚𝐧𝐝 𝐜𝐮𝐭 $𝟑𝟎𝟎,𝟎𝟎𝟎–$𝟓𝟎𝟎,𝟎𝟎𝟎+ 𝐢𝐧 𝐦𝐨𝐧𝐭𝐡𝐥𝐲 𝐨𝐯𝐞𝐫𝐡𝐞𝐚𝐝. I’m a Senior Full-Stack AI Developer & AI Engineer specializing in AI applications, AI SaaS products, AI platforms, AI agents, LLM integrations, and business automation. I build production-ready AI products end-to-end — from architecture, backend APIs, databases, and AI/LLM integration to frontend development, agentic workflows, automation, deployment, and optimization. Top Rated Plus | 100% Job Success | $100K+ earned on Upwork WHAT I BUILD 🤖 AI Apps & AI SaaS • AI-powered SaaS applications & MVPs • AI web applications & internal tools • AI dashboards & client portals • AI-powered business applications • Multi-model AI platforms • AI product features & integrations • Healthcare & clinical AI applications • Fintech & financial AI applications 🧠 AI Agents & Agentic Systems • Autonomous AI agents • Multi-agent systems • AI assistants & copilots • Claude & OpenAI agents • RAG-based agents • Research & data-processing agents • Tool-using / function-calling agents • MCP-enabled AI agents ⚙️ AI Automation • Business process automation • AI workflow automation • Sales & RevOps automation • CRM & lead automation • Customer support automation • Document processing • Ecommerce automation • Research & reporting automation • GTM AI Automation • GTM Workflow Automation 🔌 LLM & AI Integrations • Claude / Anthropic • OpenAI / GPT • Google Gemini • Grok AI & XAI • RAG & vector search • LangChain & LangGraph • Model Context Protocol (MCP) • Amazon Bedrock • AI APIs & multi-model systems FULL-STACK AI DEVELOPMENT I can handle the complete application stack without requiring separate frontend, backend, and AI developers. Frontend: React, Next.js, React Native Backend: Python, Django, FastAPI, Node.js Database: PostgreSQL, Supabase, pgvector Infrastructure: Docker, AWS Automation: n8n, Make, Zapier, REST APIs, Webhooks AI VOICE & CONVERSATIONAL AI I build AI voice and conversational systems for inbound/outbound calling, appointment booking, lead qualification, customer support, and revenue operations using Retell AI, Vapi, Bland AI, Voiceflow, Telnyx, and Twilio. MCP & ENTERPRISE AI I build Model Context Protocol (MCP) integrations connecting AI models to internal databases, private APIs, SaaS platforms, business tools, and custom workflows. I have hands-on experience with Anthropic MCP, Claude, and Amazon Bedrock. PROVEN AI EXPERIENCE • Top Rated Plus with 100% Job Success Score • $100K+ earned on Upwork • Anthropic Claude Workflow Automation Engineer • Anthropic Claude Managed Agents • Make Academy – AI Automation • Built AI agents scoring in the Top 4% on the GAIA benchmark • Built multi-model AI platforms and AI agent systems • Built healthcare, fintech, ecommerce, and business AI applications • Built full-stack AI applications and complex automation systems INDUSTRIES & CLIENTS I work with startups, SaaS companies, founders, SMBs, mid-sized businesses, agencies, and enterprise teams across: Healthcare & Clinical AI • Fintech & Financial Services • Legal • M&A • Ecommerce & Retail • Real Estate • Sales & RevOps • Marketing & Media • Education • Social Platforms • Government • Hospitality • Travel & Tourism CLIENT LOCATIONS I support clients primarily across: United States — including US-only contracts & time zones Canada United Kingdom & Western Europe — including Spain and Germany Australia & New Zealand IDEAL PROJECTS I’m a strong fit if you need someone to: • Build an AI SaaS product or MVP • Develop a full-stack AI application • Build an AI platform or internal AI tool • Develop autonomous or multi-agent systems • Build healthcare or fintech AI applications • Integrate Claude, OpenAI, or Gemini • Build RAG applications • Implement MCP integrations • Automate complex business workflows • Connect AI with CRMs, APIs, databases, or existing software • Build AI voice agents • Add AI capabilities to an existing SaaS product • Turn an AI prototype into a production-ready application If you have an AI product, application, automation problem, or software idea, send me an invite or message me with your requirements. I can help determine the right architecture and turn it into a production-ready system.
Mahmoud K.
$40/hr
100% Job Success
Available now
Start of list.
End of list.
You've probably had an automation that worked great... until it didn't. Maybe a developer built it, handed it over, and disappeared. Maybe you tried a no-code tool and hit its ceiling three weeks in. Maybe the flow technically runs, but someone still has to babysit it every morning just to make sure. That's exactly where I come in. I'm Mahmoud, an AI & Automation Solution Architect based in Cairo. I've closed 18 projects on Upwork with a 100% Job Success Score, but what I'm actually proud of is much simpler: my clients keep coming back. One of them called me "the hidden gem of Upwork." Another said I "do the impossible." I'm not sharing that to brag. I share it because it tells you something about how I work. I don't just close your ticket and move on. I think three steps ahead of your problem, flag the things you haven't noticed yet, and build something that's still running a year from now without anyone touching it. Here's where I specialize: Power Automate (Cloud & Desktop) -- Enterprise-grade flows for teams running Dynamics 365, Business Central, HubSpot, SharePoint, and Shopify. I handle the complex edge cases most freelancers pass on. UiPath RPA -- Full RPA development including intelligent document extraction, multi-system orchestration, and Automation Suite migrations. I hold the UiPath RPA Developer Advanced certification. n8n & Make -- Fast, flexible, AI-powered pipelines for teams that need serious results without the enterprise price tag. Lead generation, CRM sync, multi-API workflows, and AI agents. Python & Node.js -- When no-code hits its wall, I write clean, documented scripts that integrate with anything and won't fall apart six months later. If you're losing hours every week to something a computer should be doing, or you've been burned before by automations that didn't stick, I'd genuinely love to hear what you're dealing with. Send me a message. Even if you're not sure what the solution looks like yet.
Komal A.
$20/hr
100% Job Success
Available now
Start of list.
End of list.
Komal A. has worked .
Hi there! 👋 I’m thrilled you’re here! I’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 you’re a startup eager to innovate or an established company aiming to optimize operations, I’m here to turn your vision into reality. 𝗪𝗵𝗮𝘁 𝗜 𝗢𝗳𝗳𝗲𝗿 🤖 𝐀𝐈 𝐕𝐨𝐢𝐜𝐞 𝐀𝐠𝐞𝐧𝐭𝐬 & 𝐑𝐞𝐜𝐞𝐩𝐭𝐢𝐨𝐧𝐢𝐬𝐭𝐬 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. ☎️ 𝐂𝐨𝐧𝐯𝐞𝐫𝐬𝐚𝐭𝐢𝐨𝐧𝐚𝐥 𝐀𝐈 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. 🔗 𝐂𝐑𝐌 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 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. 🤖 𝗠𝗮𝗰𝗵𝗶𝗻𝗲 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴 & 𝗗𝗲𝗲𝗽 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴: leveraging TensorFlow, PyTorch, and Scikit-learn to build predictive models and advanced neural networks that solve real-world challenges. 💬 𝗡𝗟𝗣 & 𝗟𝗮𝗿𝗴𝗲 𝗟𝗮𝗻𝗴𝘂𝗮𝗴𝗲 𝗠𝗼𝗱𝗲𝗹𝘀 (𝗟𝗟𝗠𝘀): creating intelligent chatbots and custom text generation tools using OpenAI GPT, LLaMA, and Claude for sophisticated NLP applications. 🧠 𝗔𝗜 𝗖𝗵𝗮𝘁𝗯𝗼𝘁𝘀 & 𝗩𝗶𝗿𝘁𝘂𝗮𝗹 𝗔𝘀𝘀𝗶𝘀𝘁𝗮𝗻𝘁𝘀: developing interactive chatbots that provide personalized and seamless user experiences through AI-driven interactions. 👁️ 𝗖𝗼𝗺𝗽𝘂𝘁𝗲𝗿 𝗩𝗶𝘀𝗶𝗼𝗻: implementing object detection and image classification systems with deep learning to deliver robust visual recognition solutions. 🌐 𝗖𝘂𝘀𝘁𝗼𝗺 𝗪𝗲𝗯 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 & 𝗔𝗣𝗜 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀: building tailored web applications with seamless REST and GraphQL API integrations to enhance your existing systems. ⚙️ 𝗡𝗼-𝗖𝗼𝗱𝗲 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀: delivering quick and cost-effective solutions using Bubble io, Webflow, and Zapier for functional, automated web apps. 🐍 𝗣𝘆𝘁𝗵𝗼𝗻 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 & 𝗦𝗰𝗿𝗶𝗽𝘁𝗶𝗻𝗴: enhancing productivity with Python automation, including AI-driven web scraping and workflow automation. ☁️ 𝗖𝗹𝗼𝘂𝗱 𝗗𝗲𝗽𝗹𝗼𝘆𝗺𝗲𝗻𝘁 & 𝗗𝗲𝘃𝗢𝗽𝘀: ensuring scalable and secure AI solutions using AWS, Google Cloud, Azure, Docker, Kubernetes, and CI/CD tools. ———————————————— 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸 🛠️ Languages: Python, JavaScript, TypeScript, SQL, R, Java, HTML/CSS 🤖 AI & LLM Platforms: OpenAI GPT-4o, Claude, Gemini, LLaMA, Mistral, Grok, Hugging Face Transformers 🧠 AI Frameworks & Agent Development: LangChain, LangGraph, CrewAI, AutoGen, LlamaIndex, Semantic Kernel 🎙️Voice AI & Conversational AI: Vapi, Retell AI, LiveKit, Deepgram, ElevenLabs, Cartesia, AssemblyAI, Twilio Voice, SIP Telephony 🔬 Machine Learning & Deep Learning:TensorFlow, PyTorch, Scikit-learn, XGBoost, LightGBM 🎯 LLM Fine-Tuning & Model Optimization: Hugging Face, LoRA, PEFT, OpenAI Fine-Tuning, Custom Model Training, Prompt Engineering 📚 RAG & Vector Databases: Pinecone, ChromaDB, Weaviate, Qdrant, FAISS, pgvector 📊 Data Processing & Analytics:Pandas, NumPy, ———————————————— 𝗛𝗼𝘄 𝗜 𝗪𝗼𝗿𝗸 🔍 𝗖𝗼𝗹𝗹𝗮𝗯𝗼𝗿𝗮𝘁𝗶𝘃𝗲 & 𝗧𝗮𝗶𝗹𝗼𝗿𝗲𝗱 𝗔𝗽𝗽𝗿𝗼𝗮𝗰𝗵 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. ———————————————— 𝗪𝗵𝘆 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲? ✅ 𝗘𝗻𝗱-𝘁𝗼-𝗘𝗻𝗱 𝗔𝗜 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀 I manage everything from data preprocessing to full-scale AI deployment, ensuring smooth and successful project delivery. ⚡ 𝗦𝗰𝗮𝗹𝗮𝗯𝗹𝗲 𝗦𝘆𝘀𝘁𝗲𝗺𝘀 My solutions are designed to grow with your business, utilizing the latest AI technologies and industry best practices. 🌍 𝗩𝗲𝗿𝘀𝗮𝘁𝗶𝗹𝗶𝘁𝘆 𝗔𝗰𝗿𝗼𝘀𝘀 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 Whether it’s healthcare, finance, e-commerce, or beyond, I’ve successfully implemented AI systems across various sectors. 🎯 𝗬𝗼𝘂𝗿 𝗦𝘂𝗰𝗰𝗲𝘀𝘀 𝗶𝘀 𝗠𝘆 𝗣𝗿𝗶𝗼𝗿𝗶𝘁𝘆 Your satisfaction is my mission. I’m committed to delivering high-quality, on-time results that align perfectly with your business objectives. ———————————————— Ready to bring your AI project to life? Let’s collaborate to develop AI-driven systems that drive real innovation and make a tangible impact on your business. I’d love to hear about your project ideas and explore how I can help. Let's connect and get started! 🚀
Muhammad M.
$45/hr
100% Job Success
Available now
Offers consultations
Start of list.
End of list.
I architect and build AI agents, RAG systems, and LLM-powered automation for SaaS companies and businesses. Using Python, FastAPI, LangGraph, and modern AI APIs, I turn complex AI workflows into reliable software products. I work across the full lifecycle from architecture and backend engineering to AI orchestration, integrations, web applications, testing, and deployment. What I Build AI Agents & Intelligent Automation AI agents and multi-agent workflows Tool calling and task orchestration Business-process automation CRM, API, Slack, and third-party integrations AI-powered internal operations and customer workflows RAG & LLM Applications Retrieval-Augmented Generation (RAG) Document and knowledge-base systems Vector search and retrieval pipelines Context-aware AI assistants Structured outputs, evaluation, and LLM orchestration AI SaaS & Product Development AI-powered SaaS applications Python/FastAPI backends and APIs Next.js/React applications Authentication, roles, dashboards, and billing Database, cloud, deployment, and integration architecture Technical Stack AI / LLM: OpenAI, Anthropic Claude, Google Gemini, LangChain, LangGraph, CrewAI, MCP, RAG, vector databases Backend: Python, FastAPI, Node.js, Express.js, REST APIs, GraphQL, PostgreSQL, MongoDB Frontend: React, Next.js, TypeScript, Tailwind CSS Automation & Integrations: n8n, Make, OpenAI API, Vapi, ElevenLabs, Botpress, custom API integrations Cloud & DevOps: Docker, AWS, Vercel, DigitalOcean, CI/CD How I Work Understand the business objective and technical constraints. Design the architecture before implementation. Build modular backend and AI workflows. Test edge cases, reliability, and integration points. Deploy, monitor, and document the system for maintainability. My focus is not simply connecting an LLM API to an application. I help turn AI capabilities into software that can be integrated into real products and business workflows. If you need an AI agent, RAG system, automation workflow, or AI-powered SaaS product and want someone who can contribute to both the architecture and implementation let's discuss what you're building.
$50/hr
100% Job Success
Available now
Offers consultations
Start of list.
End of list.
Muhammad Imran Z. has worked .
I help startups and businesses build production-ready AI applications that deliver real business value, not just prototypes. With 8+ years of experience in Machine Learning, Deep Learning, NLP, and MLOps, I specialize in designing, developing, and deploying scalable AI systems powered by LLMs, RAG pipelines, AI Agents, semantic search, and cloud-native infrastructure. From proof of concept to enterprise-scale deployment, I manage the complete lifecycle of AI products. My expertise includes: ✓ AI Chatbots and Virtual Assistants ✓ Retrieval-Augmented Generation (RAG) Systems ✓ AI Agents and Multi-Agent Architectures ✓ LLM Fine-Tuning and Optimization ✓ Semantic Search and Vector Databases ✓ MCP Servers and Tool Integration ✓ Document Intelligence and Knowledge Systems ✓ MLOps, CI/CD, and Cloud Deployment Core Technologies: • Python, SQL, FastAPI, JavaScript, Node.js • PyTorch, TensorFlow, Transformers, LangChain • OpenAI, Claude, Gemini, Open-Source LLMs • Docker, Kubernetes, Terraform, Jenkins • AWS, Azure, GCP • Kafka, Grafana, REST APIs Why clients work with me: • Production-focused solutions designed for reliability and scale • Strong background in both AI engineering and cloud infrastructure • Experience leading end-to-end AI projects from design to deployment • Clean, maintainable, and well-documented code • Clear communication and reliable delivery throughout the project lifecycle • Long-term support and commitment to client success Credentials: • Top Rated Upwork Freelancer • 100% Job Success Score • Kaggle Grandmaster • Published Researcher in Machine Learning and Deep Learning Whether you need an AI chatbot, RAG application, AI agent workflow, LLM fine-tuning, or a complete AI platform deployed in production, I can help transform your idea into a scalable and reliable solution. Let's discuss your project and identify the most effective approach for your business goals.
Adam K.
$25/hr
100% Job Success
$4K+ earned
Available now
Start of list.
End of list.
I build Python web scrapers, Chrome extensions, and fast websites, either hand-coded or by speeding up an existing WordPress, that keep working after the contract ends. Portfolio: helban.dev. Recent paid WordPress and web work: a reusable master template with a branded child theme, built so that a site can be copied per location without a numeric database ID or an uploaded image breaking the copy, provisioned by script and tested for byte-identical repeat runs. The client's review: "auditing every reference site before building anything and catching a real content bug I hadn't noticed." A vacation-rentals WordPress site whose owner now updates it himself ("excellent work on my website... would definitely hire him again"). Custom navigation and template work across a network of GeneratePress sites. A LearnDash course build. A WooCommerce slow-checkout diagnosis measured on a clone of the shop rather than on the live one. An interactive cloud-cost estimator built into a Kadence site, with lead capture wired to the client's inbox. Recent paid automation and integration work: a Google Apps Script reporting tool where the OAuth handshake to a POS API had stopped working, and the daily sales, wages and cost-of-goods sync had stopped with it. I repaired the handshake, then extended and audited the reporting across a dozen tabs. A Chrome extension that moves AI-generated content straight into Blogger posts, with images uploaded to the owner's own storage, so the links do not expire. DocuSign template fields that lost their formatting. A Framer landing page whose Outseta login and signup were broken. Excel-driven scrapers where targets are read from a spreadsheet and results written back, across LinkedIn, USPTO, WIPO, and G2. On the demo side: live business sites hand-coded with no page builder, measured cold on mobile PageSpeed at 98 to 100 (a salon site, a landing page with a live price calculator, a SaaS landing, a 45-product catalog; the last two score 100 on mobile and desktop). A node-based AI workflow builder (React Flow + Claude API) with a Fault switch that rate-limits the API on demand, so you can watch the retry and backoff handling work instead of taking my word for it. A three.js product configurator. A Stripe checkout (test mode) where the consent gate is enforced on the server, so re-enabling the button in devtools does not get past it. A public WordPress speed case study: the same page at 63 on a bloated Elementor build, 71 optimized in place, 99 rebuilt lean. For social platforms I use official APIs only (Telegram Bot API, Discord, WhatsApp via Twilio, Instagram and Facebook via Meta Graph API). If a job needs mass DMs or fake engagement, I pass. That gets accounts banned. What I take on: - WordPress: speed optimization, GeneratePress/Kadence/Elementor work, LearnDash, WooCommerce fixes - WordPress systems: master templates meant for cloning, WP-CLI provisioning, multi-site rollouts - Fast websites and landing pages (hand-coded HTML/CSS/JS, green on mobile PageSpeed, per-page technical SEO) - Web scraping and price monitoring (httpx, Playwright, BeautifulSoup4) - Chrome extensions (Manifest V3, OAuth2) - Google Apps Script and Sheets automation, including OAuth to third-party APIs - PDF-to-Excel pipelines (pdfplumber, openpyxl) - Telegram and Discord bots: alerts, lead capture, group admin - n8n workflows with LLM steps (Claude, GPT) - API integrations: Gmail, Google Sheets, Google Vision, Stripe, Twilio, Anthropic, Meta Graph Background: 10 years as an embedded C++ developer. Firmware work teaches you to plan for what breaks at 3am: timeouts, retries, malformed input, flaky networks. Scrapers, bots, and websites fail the same ways, so mine ship with those cases already handled. Everything ships with source code you own, a short setup doc, and tests. My code is public on GitHub (price-aggregator, keeptouch, sse-notifier-extension, airtable-sync, cosmetics-catalog-demo), and the demos are live: salon.helban.dev, kalkulator.helban.dev, dropwatch.helban.dev, katalog.helban.dev, orqa.helban.dev, aethos.helban.dev, ottavia.helban.dev, pay.helban.dev, wp-speed.helban.dev. Two of the case studies at helban.dev/case-studies cover paid client work, each one published with that client's consent. I work async: written updates and fast replies, no calls needed. On most jobs I run a smoke test on your actual data first, so you see real output before committing to full scope.
Muhammad Z.
$30/hr
100% Job Success
$1K+ earned
Available now
Start of list.
End of list.
Muhammad Z. has worked .
AI Automation Developer building intelligent workflow systems, AI agents, and Generative AI solutions for startups and SaaS companies replacing manual operations with scalable, production-ready automation. Your team is spending hours answering the same questions, qualifying leads, and switching between disconnected tools. That is not a people problem. It is a systems problem, and the right AI fixes it permanently. I specialize in building production-ready AI automation systems and Generative AI products for SaaS founders and growth-stage companies. From RAG-powered knowledge bases and AI agents to voice AI systems that handle inbound calls, qualify leads, and respond to customers around the clock without adding headcount. AI AUTOMATION & WORKFLOW SYSTEMS Multi-agent AI systems and intelligent workflow automation that connect your tools, process data, and trigger actions without manual input. From CRM automation to ETL pipelines and AI-driven reporting, built on n8n, Make, and LangChain. AI CHATBOTS & CONVERSATIONAL AI Custom AI chatbots trained on your business data, documents, databases, websites, that answer questions, handle support, and qualify leads automatically across web, WhatsApp, and messaging platforms. Built using OpenAI, Claude, and Gemini with context-aware memory and multi-turn conversation handling. AI AGENTS & MULTI-AGENT SYSTEMS Autonomous multi-agent systems built with LangGraph and CrewAI that plan, reason, and execute complex tasks across your tools and platforms without manual intervention. Each agent handles a specific function, lead qualification, data processing, CRM updates, reporting and they work together as one coordinated system running continuously in the background. AI VOICE AGENTS Inbound and outbound voice AI agents that talk to your customers, qualify prospects, book appointments, and route calls without a human on the line. Integrated with your CRM and built using VAPI and real-time speech processing so conversations feel natural, not robotic. GENERATIVE AI APPLICATIONS & SAAS PRODUCTS Full AI product development from idea to deployed platform. AI SaaS apps, AI-powered mobile applications, GenAI tools for content, image, audio, and video, and custom AI MVPs built to validate fast and scale faster. RESULTS FROM REAL PROJECTS ➤EKAI Built a natural language analytics platform that converts plain-text questions into real-time SQL database insights. Teams that waited hours for reports now get answers in seconds, directly from their own data. Built using a multi-agent automation architecture with LangChain and Python, deployed on AWS ➤IdrakAI Developed a conversational AI platform with real-time voice and chat interaction and predictive lead scoring. The system engages prospects, scores them automatically, and routes only the right ones to sales without a single manual touchpoint. ➤Sahl AI Fine-tuned a specialized Arabic speech recognition model for medical documentation. Doctors dictate clinical notes in Saudi Arabic dialect and the system transcribes, structures, and stores them with medical-grade accuracy. WHY CLIENTS WORK WITH ME ➤Production-first, not demo-first. Every system I build is designed to handle real traffic, edge cases, and failures, not just pass a client presentation. ➤ROI before code. Before writing a single line I assess feasibility, scalability, and business impact so you know exactly what you are getting and what it will cost to maintain. ➤End to end ownership. I handle the full build, from AI architecture and model integration to frontend, backend, deployment, and post-launch support. No handoffs, no gaps. ➤Outcome-driven communication. You get clear timelines, honest progress updates, and straight answers, not vague estimates and disappearing acts. TECH STACK ➤Automation: n8n, Make, Zapier, Multi-Agent Systems, CrewAI, LangGraph ➤LLM & AI: OpenAI GPT-4, Claude, Gemini, LLaMA, Mistral, LLM Fine-Tuning (LoRA, QLoRA) RAG ➤Search: LangChain, LlamaIndex, Pinecone, Qdrant, pgvector, Hybrid Search ➤Voice AI: VAPI, Retell AI, ElevenLabs, Whisper, Speech-to-Text, Text-to-Speech ➤Development: Python, FastAPI, Node.js, React, Next.js ➤Cloud & Deployment: AWS, GCP, Docker, API Integration WHO I WORK BEST WITH You are a SaaS founder, product team, or growth-stage company that has a clear business problem and needs an AI system built properly, not a chatbot wrapper that breaks in week two. Or an operations team drowning in manual workflows that AI can take over completely. You have existing data, workflows, or customer touchpoints that AI can take over, and you want someone who can own the entire build without hand-holding. If you are still exploring whether AI is right for your business, that is a good conversation too. Tell me what your team is handling manually right now. I will map out exactly what an AI system would look like for your specific workflow. First conversation is on me.
Samuel P.
$110/hr
100% Job Success
$200K+ earned
Available now
Offers consultations
Start of list.
End of list.
Samuel P. has worked .
I help founders and startups ship reliable AI MVPs and production systems fast, turning ideas into working products in weeks, not months. As a Top Rated Plus Senior AI Engineer and Architect with 20+ years in software and 10+ years in production AI, I combine deep technical expertise with rapid execution. I founded an AI company in 2019 and have held senior engineering and occasional Fractional CTO roles. Clients hire me when they need a senior builder who can own the full cycle: architecture, fast prototyping, full-stack implementation, and production deployment. What I deliver quickly and reliably: Rapid AI MVPs & Prototypes: I use Codex, Grok, and other AI coding tools to accelerate development 100x while writing clean, maintainable code Production-grade AI Agents & multi-agent systems (LangGraph, CrewAI, AutoGen, LangChain) Advanced RAG systems and private knowledge bases Full-stack AI applications (Next.js, React, Node.js/Python, TypeScript) On-prem / local LLM deployments, GPU infrastructure, and cost-optimized scaling Secure automation, retrieval systems, and legacy AI platform modernizations Core stack: OpenAI, Anthropic, Grok, LlamaIndex, LangChain, Ollama, PostgreSQL + vector databases, Docker, Tauri, Rust, and all major cloud platforms. I’m the go-to senior engineer for founders and small teams who want speed without compromising quality. I act as technical lead or fractional CTO when needed, delivering systems that are secure, scalable, low-latency, and easy to maintain after launch. My focus is always on avoiding technical debt and building solutions that survive real users and growth. If you need a senior AI architect who can move fast, prototype quickly, and deliver production-ready results with long-term ownership, I’m a great fit. Let’s build something that actually works and lasts.