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Daniyal K.
$20/hr
100% Job Success
$90K+ earned
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💡 FREE AI / Backend / Automation Audit + Scalable Roadmap Before We Start Most AI and automation projects fail not because of bad ideas… But because the backend, agent architecture, or workflow system wasn't built to scale. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🚨 IF YOU ARE STRUGGLING WITH: ➤ AI agents that don't work reliably in production ➤ n8n workflows that break or can't scale ➤ GHL systems that are messy or not converting ➤ RAG pipelines with hallucinations or slow retrieval ➤ Backend APIs that fail under load ➤ AI ideas stuck in prototype phase 👉 YOU ARE IN THE RIGHT PLACE. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✅ WHAT I BUILD I build production-ready AI systems, agentic workflows, and scalable automation infrastructure. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🤖 AI AGENT & LLM DEVELOPMENT ➤ Multi-agent systems (LangChain, LangGraph, CrewAI) ➤ RAG pipelines with vector databases (Pinecone, pgvector, Chroma) ➤ LLM integration (OpenAI, Claude, Gemini) ➤ Tool calling & function execution ➤ Prompt engineering for production reliability ➤ AI agents with memory and context management ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ⚙️ n8n & WORKFLOW AUTOMATION ➤ Complex n8n workflows with error handling & retry logic ➤ API integrations (REST, webhooks, OAuth) ➤ Self-hosted n8n deployment ➤ Webhook orchestration & event-driven automation ➤ Human-in-the-loop approval workflows ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 📊 GHL (GoHighLevel) EXPERTISE ➤ GHL workflow automation (pipelines, triggers, actions) ➤ CRM automation & lead management ➤ GHL + API integrations (webhooks, custom APIs) ➤ AI voice agent integration (Retell, Vapi) with GHL ➤ SaaS mode setup & white-label systems ➤ Funnel & automation optimization ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🐍 BACKEND ENGINEERING ➤ Python (FastAPI) – high-performance APIs ➤ PostgreSQL with vector extensions (pgvector) ➤ Async systems & background workers ➤ Docker, cloud deployment (AWS/GCP) ➤ Secure authentication (JWT, OAuth) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 📦 WHAT YOU GET When we work together, you receive: ➤ Production-ready AI agents and workflows ➤ Clean, documented, maintainable code ➤ Error handling, logging, and monitoring ➤ Loom walkthroughs + written documentation ➤ Systems built to scale from day one ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 📈 EXPERIENCE & RESULTS ➤ 10+ years backend & SaaS development ➤ 70+ successful Upwork projects ➤ Top Rated Plus | $60K+ earned ➤ Built production AI agents, RAG systems, automation pipelines ➤ Long-term partnerships with startups & agencies ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🛠️ TECH STACK (by demand) High Demand (Lead with these): Python • LangChain/LangGraph • n8n • GoHighLevel • OpenAI/Claude API • RAG • Vector Databases (Pinecone/pgvector) • FastAPI • PostgreSQL Supporting: Laravel • Docker • AWS/GCP • Redis • React/Next.js ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🎯 INDUSTRIES I WORK WITH ➤ AI-first SaaS startups ➤ Marketing agencies (GHL users) ➤ E-commerce & D2C brands ➤ Real estate & PropTech ➤ Healthcare & legal tech ➤ Fintech & payment systems ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 📩 HOW WE START 1. You message me with your current challenge 2. I audit your system (AI / backend / GHL / n8n) – FREE 3. You get a clear, actionable roadmap 4. We build the right solution – the first time ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Most developers just build features. I build systems that work reliably in production. 👉 MESSAGE ME NOW FOR YOUR FREE AI / BACKEND / AUTOMATION ROADMAP ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔑 KEYWORDS (for Upwork algorithm): ai agent developer, n8n expert, python backend developer, gohighlevel expert, langchain, rag system, ai automation, workflow automation, ghl automation, agentic ai, llm integration, openai api, claude api, fastapi, vector database, multi-agent systems, production ai
Muhammad S.
$35/hr
94% Job Success
Available now
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AI Automation Expert | AI Agents | n8n | OpenAI | SaaS Development I help startups, agencies, and enterprises build AI agents, automate workflows, and develop AI powered SaaS products using OpenAI, n8n, LangChain, and custom integrations. Over the past 4+ years and 225+ successful projects on Upwork, I have: • Saved logistics companies over $1.2M annually through AI automation. • Increased sales conversion rates by 3x using AI-driven workflows. • Processed 100,000+ properties through automated data pipelines. • Reduced development time by 30% with AI-powered engineering systems. Technical Expertise AI Agents • Workflow Automation • Generative AI • OpenAI • Claude • n8n • LangChain • Python • FastAPI • Supabase • PostgreSQL • Vector Databases • HubSpot • GoHighLevel • Airtable • Zapier • Make • AWS • GCP Services AI Agent Development * Customer Support Agents * Sales and Lead Generation Agents * Research and Knowledge Agents * Internal Operations Agents * Multi-Agent Systems Workflow Automation * n8n Automation * Zapier and Make Integrations * CRM Automation * API Integrations * Email and Lead Management Systems * Business Process Automation Generative AI and SaaS Development * OpenAI and Claude Integration * RAG and Knowledge Base Systems * AI Chatbots * AI SaaS MVP Development * Custom Internal Tools * AI Dashboards and Analytics Platforms Voice AI Solutions * VAPI * Retell AI * ElevenLabs * AI Receptionists and Call Agents Why Clients Hire Me • Top Rated Freelancer with $60K+ earned on Upwork. • 225+ successful projects delivered. • Business-first and ROI-driven approach. • Fast communication and reliable delivery. • Scalable, production-ready solutions. • Long-term partnership mindset. If you're looking to build AI agents, automate business operations, or launch an AI-powered SaaS product, let's discuss how I can help your business scale.
Muhammad S. has worked .
$17.99/hr
$70K+ earned
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🚀 Senior AI/ML Engineer | Deep Learning & Generative AI Architect 🏆 Top-Rated Freelancer with 10+ Years of Applied AI Engineering Experience 🌟 Specialized in Machine Learning, Deep Learning, LLMs, Computer Vision & MLOps 💼 2300+ Hours of High-Impact AI Development Delivered 📞 Available for Full-Time Engagements (40+ Hours/Week) 🏅 100% Job Success Rate – Delivering Production-Grade AI Systems As a Senior AI/ML Engineer, I specialize in designing, developing, and deploying production-grade Artificial Intelligence solutions that transform complex data into measurable business value. With over a decade of experience in Machine Learning, Deep Learning, Data Science, and Software Engineering, I have delivered intelligent systems across finance, healthcare, enterprise automation, e-commerce, and research-driven applications. My expertise spans the complete AI lifecycle, including data engineering, feature engineering, model development, optimization, deployment, monitoring, and MLOps. I build scalable, explainable, and high-performance AI systems that operate efficiently in production environments. I have extensive experience with TensorFlow, PyTorch, Scikit-Learn, Hugging Face Transformers, and modern cloud technologies. My focus is on building predictive models, Generative AI applications, recommendation systems, intelligent automation platforms, and autonomous decision-making systems. Core Areas of Expertise Machine Learning & Predictive Analytics Development of supervised and unsupervised learning solutions using XGBoost, LightGBM, CatBoost, Random Forest, SVM, KNN, and ensemble learning techniques for classification, regression, forecasting, anomaly detection, and recommendation systems. Deep Learning & Neural Networks Building advanced architectures including CNNs, RNNs, LSTMs, GRUs, Autoencoders, GANs, and Transformers for computer vision, NLP, time-series forecasting, and multimodal AI applications. Generative AI & LLMs Development of enterprise AI applications using GPT, BERT, LLaMA, Retrieval-Augmented Generation (RAG), prompt engineering, vector databases, semantic search, AI agents, and LLM fine-tuning. Natural Language Processing (NLP) Creating intelligent NLP solutions for sentiment analysis, semantic search, document ranking, text classification, NER, question answering, summarization, and conversational AI. Reinforcement Learning Designing Deep Reinforcement Learning systems using DQN, PPO, Actor-Critic, and Policy Gradient algorithms for algorithmic trading, optimization, and autonomous decision-making. Technical Skills & Technologies Frameworks: TensorFlow, PyTorch, Keras, Scikit-Learn, Hugging Face, OpenCV Machine Learning: XGBoost, LightGBM, CatBoost, Random Forest, SVM, Ensemble Learning Generative AI: GPT, BERT, LLaMA, RAG, LangChain, AI Agents, Fine-Tuning Databases: PostgreSQL, MySQL, MongoDB, Redis, Elasticsearch, FAISS, Pinecone Cloud & MLOps: AWS, Azure, GCP, Docker, Kubernetes, MLflow, CI/CD Pipelines Selected Projects Algorithmic Trading: AI-powered trading and portfolio optimization systems using Deep Reinforcement Learning and predictive analytics. Generative AI Applications: RAG-powered chatbots, enterprise knowledge assistants, and intelligent document processing solutions. Computer Vision: Gesture recognition, image classification, object detection, and real-time inference systems. Healthcare AI: Predictive models for heartbeat recognition, physiological signal analysis, and patient risk assessment. NLP Solutions: Semantic search, multilingual document ranking, information retrieval, and text analytics platforms. Core Competencies Machine Learning | Deep Learning | Generative AI | LLMs | NLP | Computer Vision | Reinforcement Learning | MLOps | Predictive Analytics | Data Science 📈 Ready to Build Enterprise-Grade AI Solutions and Intelligent Automation Systems? Let's Connect! Keywords:- Machine Learning, Deep Learning, Artificial Intelligence, Generative AI, Large Language Models, LLMs, NLP, Natural Language Processing, Computer Vision, Reinforcement Learning, Deep Reinforcement Learning, TensorFlow, PyTorch, Keras, Scikit-Learn, Hugging Face, Transformers, GPT, GPT-4, BERT, RoBERTa, T5, LLaMA, Mistral, RAG, Retrieval-Augmented Generation, AI Agents, Agentic AI, LangChain, LangGraph, Prompt Engineering, Fine-Tuning, LoRA, QLoRA, Embeddings, Semantic Search, Vector Databases, Pinecone, FAISS, Weaviate, ChromaDB, XGBoost, LightGBM, CatBoost, Random Forest, Gradient Boosting, SVM, KNN, Decision Trees, Ensemble Learning, Feature Engineering, Feature Selection, Data Preprocessing, Data Cleaning, Time Series Forecasting, Predictive Analytics, Statistical Modeling, Bayesian Analysis, Anomaly Detection, Recommendation Systems, Classification, Regression, Clustering, Dimensionality Reduction, PCA, AutoML, Explainable AI, XAI, SHAP, LIME, CNN, RNN, LSTM, GRU, Autoencoders, GANs, Diffusion Models, Stable Diffusion, Object Detection, Image Classification, OCR, OpenCV.
Cerebrum Infotech
Associated with
Cerebrum Infotech
$1M+
earned
Inderjit S.
$12/hr
98% Job Success
$100K+ earned
Available now
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🏆Top Rated Plus Expert🏆 I build AI-powered applications that combine modern full-stack engineering with intelligent automation, LLM workflows, and scalable cloud architecture. With 8+ years of experience in full-stack development, I specialize in building production-ready AI platforms, custom SaaS products, intelligent agents, and modern web applications using MEAN and MERN stack technologies. My expertise lies in transforming AI concepts into real-world products that are fast, scalable, and user-focused. I specialize in: AI-powered SaaS platforms with OpenAI GPT-4, Claude, and Gemini APIs LangChain and RAG-based chatbots, agents, and document Q&A systems MEAN Stack (MongoDB, Express.js, Angular, Node.js) MERN Stack (MongoDB, Express.js, React.js, Node.js) AI integrations using OpenAI, Gemini, LangChain, and RAG workflows SaaS platforms, APIs, dashboards, and real-time applications Tech Stack: Frontend: React.js, Angular, Next.js, TypeScript, Tailwind CSS Backend: Node.js, Express.js, NestJS AI/ML: OpenAI API, LangChain, Pinecone, Weaviate Databases: MongoDB, PostgreSQL, Redis Cloud & DevOps: AWS, Docker, Kubernetes, CI/CD LLM I focus on building clean, production-ready solutions with scalable architecture and strong performance. Whether you need an AI chatbot, SaaS platform, API integration, or a custom full-stack application, I can help turn your idea into a reliable product.
Geek Informatic & Technologies Private Limited
Associated with
Geek Informatic & Technologies Private Limited
$2M+
earned
$5/hr
100% Job Success
$8K+ earned
Available now
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I help businesses, researchers, and professionals turn complex data into actionable insights, predictive models, and AI-driven solutions. I specialize in statistical modeling, forecasting, and large-scale data analysis, along with developing interactive dashboards and scalable AI applications that deliver practical, business-ready outcomes. Core Expertise Data Science & Analytics - Statistical Analysis & Applied Statistics - Econometrics & Time Series Forecasting - Multivariate Analysis & Design of Experiments (DOE) - Biostatistics & Statistical Quality Control (SQC) - Data Visualization & Business Intelligence Artificial Intelligence (AI) - Machine Learning & Predictive Modeling - AI Chatbots & Intelligent Systems - Model Deployment (Django, FastAPI, Streamlit) - Data Processing & Feature Engineering Academic Research & Writing - Quantitative & Qualitative Research Analysis - Research Data Analysis & Interpretation - Survey Design & Analysis - Research Papers & Journal Support - Academic Editing, Proofreading & Formatting - Citation Styles (APA, MLA, Harvard) Tools & Technologies Programming: Python | R | SQL Visualization & BI: Power BI | Tableau | Excel Statistical Software: SPSS | Stata | SAS | EViews | Jamovi | Minitab Development: Django | FastAPI | Streamlit Research Tools: MS Word | PowerPoint | LaTeX | Overleaf | Zotero I deliver reliable analysis, practical insights, and scalable AI solutions while maintaining high standards of quality and professionalism.
DataTech
Associated with
DataTech
Supreet T.
$50/hr
100% Job Success
Available now
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I build custom Voice AI solutions and AI receptionist/frontdesk systems for phone, web, and mobile - from no-code to full-code. Whether you need an AI voice agent, an outbound caller, or an NLP-powered voice-first app, I can deliver fast and production-ready. Whether you want to capture every missed call, create a 24/7 AI frontdesk, or launch a voice-first product, I can design and deliver it using the latest platforms: Retell, Twilio, ElevenLabs, LiveKit, Pipecat, Cartesia, Ultravox, Synthflow and more. What I do best: ✅ Inbound & outbound AI voice agents (phone + web) ✅ AI receptionist / frontdesk systems that never miss a call ✅ Natural, human-like speech (ElevenLabs, Azure TTS) ✅ Speech recognition (Whisper, Deepgram, Azure STT) ✅ NLP + GPT-powered conversations ✅ RAG with your private data (secure knowledge integration) ✅ Custom integrations with CRMs, calendars, and backends ✅ Analytics, call logs & dashboards I work end-to-end - from no-code prototypes (Retell, Vapi, Synthflow, Ultravox) to full-code implementations (Twilio, LiveKit, Pipecat, Cartesia, .NET, Node, Azure). That means you can start simple and scale up when ready.
Taritas - Microsoft Gold Partner in Application Development
Associated with
Taritas - Microsoft Gold Partner in Application Development
Rohan J.
$25/hr
100% Job Success
$600K+ earned
Available now
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Hey! Invite me as your AI colleague and I will help you find where AI can save time, reduce cost, and create measurable ROI in your business. 🌟 Senior Full Stack and AI Engineer for SaaS, AI Agents, Automation 🚀 Scaled platforms to 1 Million+ users 💰 Supported $1 Million and $0.5 Million funded startups 💯 100% client satisfaction 🤝 90% recurring clients 🏆 12+ years of professional experience ⭐ 26,732 plus Upwork hours delivered 🔥 $600K+ plus earned through long term client work ✨ 81 plus five star projects completed I use modern workflows and AI coding tools to move up to 5x faster while still reviewing architecture, security, data flow, and code quality manually. Speed matters, but reliability matters more. Built MVPs for startups with $12 Million+ funding raised and products serving 1.5 Million+ users worldwide. 🔥 𝟳𝟱% 𝗛𝗥 𝗿𝗲𝗱𝘂𝗰𝗲𝗱 with AI Agent Development. 🔥 𝟯-𝟲𝘅 𝗥𝗢𝗜. 𝟴𝟬𝟬+ 𝗵𝗼𝘂𝗿𝘀 n8n Automation. Over 12 years I've delivered $670K+ across Web Development, Web Application, and AI Agent Development engagements in FinTech, HealthTech, PropTech, and B2B SaaS. My clients have collectively raised $12 Million+ in funding: 🔥 Tallyfy ($1.4M), MetaBeta (€500K) 🔥 Elevatus ($10.5M) 🔥 scaled to 1 Million+ active users. I am a full stack developer and AI developer with 12 years of experience building production systems across FinTech, HealthTech, PropTech, and B2B SaaS. My clients have raised $12M+ in funding including Tallyfy ($1.4M), MetaBeta (€500K), and Elevatus ($10.5M), and scaled products to 1.5 Million+ active users worldwide. Over 12 years I have delivered $670K+ across web development, web application, and AI agent development engagements with 90% recurring clients and 100% satisfaction. ✅ 12+ years | $670K+ delivered | 1.5M+ users scaled | $12M+ client funding raised ✅ AI agent development: 75% HR reduction, 3-6x ROI, 800+ hours of n8n automation ✅ Full stack development: 40+ production systems across FinTech, HealthTech, PropTech, SaaS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Key results from recent engagements: ▸ Reduced a client's HR overhead by 75% using a Python and LangChain AI agent that replaced 3 full-time employees with a 24/7 autonomous sales system ▸ Built API integration pipelines unifying 12 platforms simultaneously and processing 500+ daily NLP queries ▸ n8n automation across 30 active marketing workflows drove a 40% increase in lead generation ▸ AI chatbot and AI app development solutions returning 3-6x ROI within the first 90 days ▸ PostgreSQL optimizations delivering 3x query performance improvements across high-traffic applications ▸ German tax-filing SaaS processing 36 Million+ declarations on Laravel and PostgreSQL ▸ HIPAA-compliant healthcare platform on Node.js, React, and TypeScript ▸ PropTech portal on Next.js, FastAPI, and PostgreSQL handling 100+ search parameters ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 𝗔𝗜 𝗔𝗴𝗲𝗻𝘁 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ AI agent development is my primary engineering focus. I design and build full agentic pipelines using Python, LangChain, and machine learning, from RAG-powered vector retrieval and knowledge graphs through to voice AI bots and autonomous multi-agent orchestration. Every AI agent system I deliver applies prompt engineering discipline and data science principles for domain accuracy. I treat AI development as a full-stack business transformation, not a feature addition. I layer API integration, API development, and RESTful API surfaces over FastAPI, Django, and Node.js backends, then deliver them through React, Vue.js, and Next.js frontends. Every AI agent development system I architect applies data science and prompt engineering for domain accuracy. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ I build backend systems on PHP, Laravel, Django, FastAPI, Node.js, NestJS, ExpressJS, and Ruby on Rails. Frontend interfaces are built with React, Vue.js, Next.js, Angular, TypeScript, JavaScript, HTML5, CSS3, and Tailwind CSS. Databases are PostgreSQL, MySQL, and MongoDB. Deployments run on Docker and AWS. I have delivered 40+ production full stack systems across every major vertical. API integration, API development, HTML5, and RESTful API connectivity are non-negotiable standards in every full stack project I lead. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 𝗪𝗲𝗯 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻 & 𝗪𝗲𝗯 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ I have built web application and web development systems across every major vertical. React and Next.js frontends pair with PHP, Laravel, and Node.js backends grounded on PostgreSQL, MySQL, and MongoDB. I bring CSS3, HTML5, Tailwind CSS, TypeScript, and automation engineering precision to every interface. Every system I deliver is production-grade, documented, and built to scale. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
Talha S.
$40/hr
100% Job Success
$10K+ earned
Available now
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I help researchers, startups, and businesses turn AI ideas into working MVPs and scalable products through machine learning development, AI model integration, AI/Backend Engineer, Workflow Automations and research-backed implementation & writing support. 🏆 Top Rated | 100% Job Success | about $10K+ Earned | 40+ Completed Upwork Jobs Whether you need to validate an AI idea, integrate an existing model, reproduce research code, or improve an ML pipeline, I can help move your project from concept to a reliable implementation. 🏆 MVPs to Scalable Products | AI Research & Development | Research Support-Asistance 🧠 Deep Learning | Machine Learning | ML Model Training & Fine-Tuning | APIs | LLMs 🌟 2D/3D Vision | Sensors and Medical Data | GitHub & Hugging Face Code Reproduction 🧠 Classification, Regression, Time Series, Forecasting, Detection & Recognition WHAT I CAN HELP YOU BUILD: ✅ AI & Machine Learning MVPs, SaaS, Startup Predictive models, prototypes, backend APIs, AI model integration, and deployment-ready workflows. ✅ Deep Learning & Computer Vision Solutions Image classification, object detection, segmentation, anomaly detection, medical imaging, and 2D/3D vision pipelines. ✅ LLM, RAG & AI Integration OpenAI API integration, LangChain workflows, ChromaDB knowledge bases, retrieval pipelines, and AI-powered applications. ✅ Model Training & Fine-Tuning Data preparation, training pipelines, experimentation, evaluation, optimization, and reproducible implementation. ✅ Research Support & Code Reproduction Research-paper implementation, GitHub and Hugging Face code reproduction, benchmarking, ablation studies, experiment support, and technical reporting. ✅ Medical & Scientific Data Solutions Research-focused machine learning workflows for structured, image, and multimodal datasets. ✅ Time-Series & Sensor Data Solutions Forecasting, anomaly detection, signal processing, predictive modelling, and machine learning workflows for sensor, IoT, and sequential datasets. CORE TOOLS: Python | PyTorch | TensorFlow/Keras | Scikit-learn | OpenCV | Vercel AI | Github | Hugging Face | Flask | FastAPI | OpenAI API | Claude Code | LangChain | ChromaDB | Next.js | SQL | Docker | R/Rstudio | Matlab PyTorch | TensorFlow | Deep Learning | Neural Networks | Machine Learning | Machine Learning Model | Large Language Model | RAG | AI Model Development | AI Model Integration | Data Engineering | biostatistics | Statistical Analysis | Data Engineering | Image processing | Signal Processing WHAT YOU CAN EXPECT ✓ Clear communication and realistic scoping ✓ Clean, reproducible code and documentation ✓ Research-backed implementation decisions ✓ Flexible collaboration across USA, Europe, UK, and Australia time zones I also support Python/R Data Science Data Analysis, NLP, LLMs, OpenAI API, RAG chatbots, Clinical Data, Data Engineering, scraping tasks projects and build ETL pipelines as well as setup databases. Share your idea, dataset, existing codebase, or research paper, and I will help define the most practical path from prototype to implementation.
Talha S. has worked .
Kamran U.
$10/hr
$300+ earned
Offers consultations
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Most AI initiatives don’t fail because of weak models, they fail due to poor system architecture and a lack of product driven thinking. That’s where I add value. I’m a Senior AI Engineer with 5+ years of experience designing, building, and deploying intelligent solutions across Healthcare, FinTech, E-commerce, and SaaS. I bridge the gap between cutting edge AI capabilities and scalable, business focused products that deliver real world impact. Over the past years, I have delivered: * Agentic AI workflows for automation * Domain optimized LLMs * Full stack AI native SaaS applications I work hands on with technologies like LangChain, Langgraph, CrewAI, GPT 4o, RAG pipelines, and n8n to orchestrate multi step AI tasks across APIs and platforms. Real AI, Real Results I help companies go from idea to live MVPs, chatbots, internal tools, and AI enhanced SaaS platforms built for production, not just demos. Custom Agent Workflows Need AI agents that call APIs, make decisions, and handle tasks end to end? I specialize in LangGraph, AutoGen, CrewAI, and n8n to build robust, scalable agentic systems. Deep Language Intelligence I craft LLM solutions that are trained, fine tuned, or prompt engineered to understand your domain, extracting real value from your data using advanced RAG and memory architectures. AI Powered SaaS Development I build full stack AI SaaS platforms with frameworks like FastAPI, and React, integrating LLMs, dashboards, Stripe billing, user auth, and analytics from the ground up. Services I Offer on Upwork Custom LLM Development and Fine Tuning QLoRA, Hugging Face | Industry tuned, task specific models AI Agent Design and Deployment LangChain, AutoGen, CrewAI, LangGraph, n8n | Orchestrated API agents with reasoning and automation RAG Pipelines Pinecone, Weaviate, Qdrant, Chroma | Hybrid search, retrieval, filtering, memory Advanced AI Chatbots OpenAI, Claude, Gemini, open source | Multimodal chat experiences for text, voice, and vision SaaS Development with Embedded AI MVPs or integrations | Real time chat, dashboards, auth, Stripe, analytics Secure AI Deployment and MLOps Docker, AWS, GPU and edge deployment, observability | Production ready AI infrastructure Let’s Build Something Real If you are looking for someone to implement AI that works in the real world, let’s connect. I am available for: * Strategy sessions * End to end AI builds * Long term consulting or retainers
Saad R.
$30/hr
100% Job Success
Available now
Offers consultations
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𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗔𝗜 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 & 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 𝟭% 𝗼𝗳 𝗨𝗽𝘄𝗼𝗿𝗸 | 𝟭𝟬𝟬% 𝗝𝗼𝗯 𝗦𝘂𝗰𝗰𝗲𝘀𝘀. I build AI automation systems that replace manual business work with fully automated workflows using OpenAI, Claude, n8n, and backend engineering. I help companies automate lead generation, CRM workflows, sales pipelines, and internal operations by building production-ready systems that connect AI agents with APIs, databases, and business tools like HubSpot, GoHighLevel, and custom CRMs. My focus is building AI-powered automation pipelines and SaaS systems where AI handles decision-making, data processing, and execution across marketing, sales, finance, and operations end to end. Core Expertise Agentic AI systems for Revenue OS, GTM, and internal operations Lead generation pipelines (capture, enrichment, scoring, routing, CRM automation) Internal business automation systems (ops, finance workflows, reporting automation) CRM automation and sales pipeline orchestration systems Multi-agent AI workflows for reasoning, task execution, and coordination AI-driven business process automation across tools and APIs Full-stack development (React, Next.js, Node.js, Express, Python) Backend systems, REST APIs, scalable architecture design Database systems (PostgreSQL, MongoDB, Supabase) Cloud & deployment (AWS, serverless, Docker, integrations) AI/LLM systems (OpenAI, Claude, RAG pipelines, embeddings) Multi-agent orchestration and workflow design Automation tools (n8n, event-driven systems, API orchestration) Third-party integrations (Pipedrive, GoHighLevel, Stripe, QuickBooks, Slack, Notion) What I Build Agentic OS platforms (end-to-end GTM + CRM + reporting automation) AI lead generation and qualification systems Internal operations automation platforms (finance, ops, reporting workflows) CRM and sales automation systems with pipeline intelligence Multi-agent AI systems for autonomous business workflows Full-stack SaaS platforms with AI-native architecture Custom AI workflow engines for business process automation AI SAAS & AUTOMATION PRODUCTS: Revenue OS (Sales & Revenue Intelligence System) AI-powered internal revenue system for multi-brand company. Handles lead intake, AI lead scoring, CRM routing, deal tracking, payments, ad spend, quoting (RFQ → PDF), and automated P&L reporting with role-based access control. Tech: Next.js, Supabase (Postgres), Pipedrive API, Stripe, QuickBooks, Slack, Fulfil, OpenAI/Claude → Notion Transcript Intelligence Pipeline (Multi-Agent System) Claude-based multi-agent system that converts meeting transcripts into structured Notion knowledge with decisions, actions, and insights. Includes safety layer, audit trail, and sequential agent redesign for reliability. Tech: Claude (Agentic system), Notion API, Google Drive API, Python, LLM orchestration → AI Inbound Call Automation System Voice AI system that handles inbound calls, qualifies leads, creates CRM entries, and schedules meetings automatically. Tech: n8n, Vapi, Twilio, OpenAI, GoHighLevel → Agentic AI Deal Intelligence System (Real Estate) Processes emails (Gmail) and PDFs into structured deal data, extracts financial metrics, scores opportunities, removes duplicates, and generates daily summaries + email drafts. Tech: Claude, MCP, Gmail API, PDF parsing, Python, LLM agents → AI Avatar Video Generator System End-to-end system that turns images into talking avatar videos with automated script, voice, and rendering pipeline. Tech: OpenAI, ElevenLabs, HeyGen, Next.js HOW I WORK: → Quick scoping call before commitments → Milestone-based delivery (no vague timelines) → Weekly working demos → Transparent communication throughout → Production-first mindset (not prototypes) 💡 Have an idea? I turn it into a working product AI automation expert, AI automation developer, AI workflow automation specialist, n8n, workflow automation expert, n8n automation developer, Zapier automation expert, Make (Integromat) automation developer, OpenAI API developer, ChatGPT integration developer, OpenAI chatbot developer, AI chatbot developer, Custom chatbot development, RAG system developer, AI agent developer, Agentic AI systems developer, CRM automation developer, CRM, integration specialist, Salesforce automation developer, GoHighLevel automation expert, HubSpot automation specialist, Lead generation automation expert, Lead generation system developer, AI lead generation specialist, Sales funnel automation expert, Business process automation (BPA) expert, API integration developer, Backend automation engineer, SaaS automation developer, Workflow automation consultant, AI business automation engineer, Internal operations automation specialist