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Muhammad A.
$40/hr
100% Job Success
$80K+ earned
Available now
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You have data and a deadline. I build the pieces in between, cleanly, reliably, and with the business goal front and center. I'm a hands-on 𝗔𝗜/𝗠𝗟 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 & 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 who takes projects from idea to model to 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻 (𝗠𝗟𝗢𝗽𝘀), covering NLP, Computer Vision, classic predictive modeling, and modern LLMs / Generative AI, including agentic AI workflows, RAG pipelines, and multi-agent systems, plus production full-stack apps when they truly add value. 𝗪𝗵𝗮𝘁 𝗜'𝗺 𝗚𝗼𝗼𝗱 𝗔𝘁: • Turning messy data into something useful: data pipelines, data engineering, features, guardrails • Choosing the right approach: scikit-learn / XGBoost / LightGBM when it's enough, PyTorch / TensorFlow when we need deep learning, LLMs with prompt engineering and fine-tuning when the task calls for it • Building things people actually use: microservices with FastAPI / Django / Flask, responsive frontends in React / Next.js, containers with Docker, cloud deploys on AWS / GCP / Azure, monitoring & retraining so models don't quietly drift • Working across structured and unstructured data: PostgreSQL, MongoDB, Redis, Kafka, documents, APIs, logs, whatever you have • Shipping reliable full-stack SaaS platforms: Node.js / Express backends, React / Next.js / Vue.js / TypeScript frontends, REST / GraphQL APIs, auth, RBAC, payments, WebSockets, background jobs with Celery • Explaining trade-offs clearly so you can make decisions quickly 𝗪𝗵𝗲𝗿𝗲 𝗜'𝘃𝗲 𝗯𝗲𝗲𝗻 𝗺𝗼𝘀𝘁 𝗵𝗲𝗹𝗽𝗳𝘂𝗹 𝗔𝗴𝗲𝗻𝘁𝗶𝗰 𝗔𝗜 & 𝗞𝗻𝗼𝘄𝗹𝗲𝗱𝗴𝗲 𝗦𝘆𝘀𝘁𝗲𝗺𝘀: agent orchestration with tool calling and multi-step workflows, multi-agent systems, human-in-the-loop review for high-stakes actions, knowledge platforms and enterprise search over internal data, workflow automation (LangChain, LangGraph, n8n) 𝗥𝗔𝗚 & 𝗗𝗼𝗰𝘂𝗺𝗲𝗻𝘁 𝗜𝗻𝘁𝗲𝗹𝗹𝗶𝗴𝗲𝗻𝗰𝗲: retrieval-augmented generation pipelines, vector databases (Pinecone, Weaviate, FAISS), embedding models, chunking strategies, hybrid search, evaluation frameworks, safety checks (Hugging Face, OpenAI / Anthropic APIs, LangChain / LlamaIndex) 𝗡𝗟𝗣 / 𝗟𝗟𝗠𝘀: customer support assistants, document Q&A, classification, summarization, knowledge graphs, conversational AI (spaCy, Hugging Face, OpenAI / Anthropic) 𝗖𝗼𝗺𝗽𝘂𝘁𝗲𝗿 𝗩𝗶𝘀𝗶𝗼𝗻: detection, segmentation, OCR, image processing, quality control, retail/warehouse vision (OpenCV, YOLO, PyTorch) 𝗙𝗼𝗿𝗲𝗰𝗮𝘀𝘁𝗶𝗻𝗴 & 𝗥𝗶𝘀𝗸: demand, pricing, time series analysis, churn/CLV, fraud & credit risk models, quantitative analysis 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 & 𝗦𝗮𝗮𝗦: scalable SaaS platforms, API integration, responsive React / Next.js interfaces, real-time features, e-commerce, payments, dashboards, web scraping (Selenium, Scrapy, BeautifulSoup) 𝗠𝗟𝗢𝗽𝘀 & 𝗢𝗯𝘀𝗲𝗿𝘃𝗮𝗯𝗶𝗹𝗶𝘁𝘆: CI/CD for ML, model deployment and model serving (REST/gRPC), MLflow, Airflow, Databricks, SageMaker, drift detection, traceability, evaluation loops, metrics, alerting, scheduled retraining 𝗗𝗲𝘃𝗢𝗽𝘀 & 𝗖𝗹𝗼𝘂𝗱: Docker, Kubernetes, Terraform, CI/CD (GitHub Actions, GitLab, Jenkins), blue-green deployments, zero-downtime migrations, solution architecture, AWS / GCP / Azure, Bedrock, Vertex AI 𝗛𝗼𝘄 𝘄𝗲'𝗹𝗹 𝘄𝗼𝗿𝗸: 𝗗𝗶𝘀𝗰𝗼𝘃𝗲𝗿𝘆: you share goals, constraints, and sample data. I propose a lean plan and success criteria. 𝗣𝗿𝗼𝘁𝗼𝘁𝘆𝗽𝗲 𝗳𝗮𝘀𝘁: a working baseline in days, not weeks; we measure, iterate, and cut what doesn't matter. 𝗣𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻𝗶𝘇𝗲: clean code, tests, containers, infra as needed; handover docs and dashboards so your team isn't guessing later. 𝗔𝗳𝘁𝗲𝗿𝗰𝗮𝗿𝗲: I monitor models, handle drift, and plan upgrades on a sensible cadence. 𝗧𝗲𝗰𝗵 𝗜 𝘂𝘀𝗲 𝗮 𝗹𝗼𝘁: Python (Pandas, NumPy, scikit-learn, XGBoost / LightGBM) • PyTorch • TensorFlow / Keras • Hugging Face • spaCy • OpenCV • FastAPI / Django / Flask • React, Next.js, TypeScript, Vue.js • Node.js, Express • PostgreSQL, MongoDB, MySQL, Redis, Kafka • LangChain / LlamaIndex / LangGraph • Pinecone / Weaviate / FAISS • Docker / Kubernetes / Terraform • MLflow • Airflow • Databricks • SageMaker / Bedrock / Vertex AI • n8n • GCP / AWS / Azure 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 𝗜 𝘂𝗻𝗱𝗲𝗿𝘀𝘁𝗮𝗻𝗱: Healthcare | Finance/FinTech | E-commerce/D2C | SaaS | Manufacturing | Logistics | Startups/Scale-ups If you need a partner who can 𝘀𝗵𝗶𝗽, not just explore notebooks or push pixels, send a short note with your goal and a sentence about your data. I'll reply with one or two practical paths, costs, risks, and a realistic timeline, so you can decide quickly.
Ali Faraz A.
$35/hr
100% Job Success
$100K+ earned
Available now
Offers consultations
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I help startups and growing businesses build scalable AI-powered SaaS platforms, web applications, and cross-platform mobile apps using Python, React, and Flutter. As a Top Rated Plus Full Stack Engineer with $100K+ earned and 2,000+ hours on Upwork, I design and develop production-ready systems with clean architecture, secure backend infrastructure, and scalable cloud deployment. Core Specialization AI & Machine Learning Development Generative AI and LLM integration (OpenAI, GPT-based systems) Custom AI chatbots and AI-powered SaaS platforms NLP pipelines and predictive models Python ML stack (TensorFlow, PyTorch, Scikit-learn) Scalable AI backend systems and automation pipelines Full Stack SaaS Development Backend architecture (Python, Django, Node.js) REST APIs and scalable database design (PostgreSQL, MySQL) Multi-tenant SaaS systems Secure authentication and role-based access control Cloud deployment (Azure, AWS) Performance optimization and production scaling Web Application Development React.js and Angular frontends Responsive UI implementation Clean component architecture API integrations and third-party systems Cross-Platform Mobile App Development Flutter apps for iOS and Android App Store and Play Store deployment Payment integrations (Stripe, in-app purchases) Push notifications, real-time systems, Google Maps integration End-to-end mobile architecture What You Can Expect Scalable and maintainable code Production-ready backend systems Structured development process Clear communication and milestone-based delivery Long-term technical partnership Top Rated Plus (Top 3% on Upwork) $100K+ earned with consistent 5-star results 95%+ Job Success Score If you're building an AI-powered product, SaaS platform, or scalable mobile application and need an experienced full-stack engineer who understands architecture, performance, and long-term growth - send a message and let's discuss your project.
$25/hr
100% Job Success
$2K+ earned
Available now
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𝗪𝗵𝘆 𝘀𝗰𝗮𝗹𝗲 𝗵𝗲𝗮𝗱𝗰𝗼𝘂𝗻𝘁 𝘄𝗵𝗲𝗻 𝗔𝗜 𝗰𝗮𝗻 𝘀𝗰𝗮𝗹𝗲 𝗼𝘂𝘁𝗰𝗼𝗺𝗲𝘀? I work with businesses to eliminate inefficiencies through AI-driven automation—cutting costs, increasing productivity, and transforming raw data into actionable insights. 𝗛𝗼𝘄 𝗜 𝗗𝗲𝗹𝗶𝘃𝗲𝗿 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗜𝗺𝗽𝗮𝗰𝘁 𝘄𝗶𝘁𝗵 𝗔𝗜: ➤ 𝗔𝗜 𝗔𝗴𝗲𝗻𝘁𝘀 & 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 Design and deploy intelligent agents that streamline complex workflows across support, compliance, finance, operations, HR, and supply chains using LangChain, LangGraph, and n8n. ➤ 𝗠𝘂𝗹𝘁𝗶-𝗔𝗴𝗲𝗻𝘁 𝗦𝘆𝘀𝘁𝗲𝗺𝘀 & 𝗔𝗴𝗲𝗻𝘁𝗶𝗰 𝗔𝗜 Engineer cooperative AI environments capable of autonomous task execution and decision-making at scale. ➤ 𝗥𝗔𝗚 & 𝗦𝗺𝗮𝗿𝘁 𝗞𝗻𝗼𝘄𝗹𝗲𝗱𝗴𝗲 𝗥𝗲𝘁𝗿𝗶𝗲𝘃𝗮𝗹 Build RAG-powered systems that enhance LLMs with real-time enterprise data for more accurate, contextual insights. ➤ 𝗚𝗲𝗻𝗲𝗿𝗮𝘁𝗶𝘃𝗲 𝗔𝗜 𝗳𝗼𝗿 𝗚𝗿𝗼𝘄𝘁𝗵 Develop AI tools for content generation, automated research, and conversational systems that drive engagement and revenue. ➤ 𝗘𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲-𝗥𝗲𝗮𝗱𝘆 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀 Seamlessly integrate OpenAI (GPT-4o, GPT-4), Claude, Gemini, Llama 3, and custom models into production workflows. ➤ 𝗣𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻-𝗚𝗿𝗮𝗱𝗲 𝗔𝗜 𝗗𝗲𝗽𝗹𝗼𝘆𝗺𝗲𝗻𝘁 Deliver scalable, secure AI platforms using Python, FastAPI, Django, Docker, and Kubernetes across AWS, Azure, and GCP. ✅ 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗧𝗿𝘂𝘀𝘁 𝗠𝘆 𝗪𝗼𝗿𝗸: 𝗘𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲-𝗚𝗿𝗮𝗱𝗲 𝗗𝗲𝗹𝗶𝘃𝗲𝗿𝘆 𝗗𝗲𝗲𝗽 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 𝗢𝘂𝘁𝗰𝗼𝗺𝗲-𝗙𝗼𝗰𝘂𝘀𝗲𝗱 𝗔𝗽𝗽𝗿𝗼𝗮𝗰𝗵 𝗔𝗹𝘄𝗮𝘆𝘀 𝗔𝗵𝗲𝗮𝗱 𝗼𝗳 𝗔𝗜 𝗖𝘂𝗿𝘃𝗲 📂 𝗥𝗲𝗰𝗲𝗻𝘁 𝗔𝗜 𝗣𝗿𝗼𝗷𝗲𝗰𝘁𝘀: 𝗠𝗮𝗿𝗸𝗲𝘁𝗶𝗻𝗴: AI-powered campaign planning & content generation 𝗖𝗿𝘆𝗽𝘁𝗼: AI trading co-pilot for real-time decisions 𝗩𝗼𝗶𝗰𝗲 𝗔𝗜: Retell AI and Eleven Labs with Twilio 𝗜𝗧 & 𝗡𝗲𝘁𝘄𝗼𝗿𝗸𝗶𝗻𝗴: Autonomous troubleshooting agents 𝗛𝗲𝗮𝗹𝘁𝗵𝗰𝗮𝗿𝗲: AI → structured EMR notes 𝗖𝗼𝗻𝘀𝘁𝗿𝘂𝗰𝘁𝗶𝗼𝗻: Intelligent PDF data extraction
Muhammad Umar J.
$89/hr
100% Job Success
Available now
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Is your AI system slow, unreliable, or breaking in production? You've likely built something that works in demos but fails at scale. I've spent 10+ years solving exactly this, first at Microsoft, then at Cambridge, and now for clients who need AI systems that actually work. I am an AI Engineer specializing in LLM integration, RAG pipelines, and multi-agent systems. Demonstrated expertise through key projects like developing a dynamic AI agent using LangChain for LLMs, building an AI platform querying multiple engines, and formal verification systems for AI reasoning. Proficient in Python, NLP, Machine Learning, and ML Security, ML Models, applying these skills to create robust, scalable AI solutions and clean backends for production-grade deployments. I am a PhD in Computer Science from the University of Cambridge and a former Microsoft engineer with 10+ years of experience building high-performance, secure, and reliable systems. 𝗪𝗵𝗮𝘁 𝗜 𝗱𝗼 𝗯𝗲𝘀𝘁: • High-performance C++ systems (compilers, runtime) • AI systems (LLMs, RAG, agentic workflows) designed for real-world deployment • ML performance optimization (Triton, CUDA, PyTorch, TVM) 3x–5x speedups • Formal verification & program analysis (model checking, SMT) • Secure and trustworthy AI systems (LLM reasoning, validation, safety) • Blockchain & smart contract analysis (Ethereum, storage-level reasoning) 𝗪𝗵𝘆 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝗰𝗵𝗼𝗼𝘀𝗲 𝗺𝗲: ① Cambridge PhD (Computer Science) + 10 years at Microsoft (security & systems) ② 5 US patents in security and cryptography ③ 100% Job Success Score on Upwork, every project delivered ④ Production-grade AI systems, not just prototypes that demo well ⑤ Deep expertise across correctness, performance, and system design 𝗥𝗲𝗰𝗲𝗻𝘁 𝗰𝗹𝗶𝗲𝗻𝘁 𝗿𝗲𝘀𝘂𝗹𝘁𝘀: • Built an LLM agent over SQL with millions of records, delivered • Designed a formal verification pipeline for LLM reasoning using SMT solving, shipped in under a week • Optimized ML inference pipelines achieving 3x–5x throughput improvements • Built a RAG-based blockchain analysis system for smart contract vulnerability detection 𝗜𝗱𝗲𝗮𝗹 𝗰𝗹𝗶𝗲𝗻𝘁𝘀: • AI startups hitting scaling or reliability limits in production • Teams struggling with LLM output correctness or consistency • Web3 companies needing secure, formally verifiable systems • Engineers building serious backend or AI infrastructure If your system isn't performing the way you need it to, message me and let's fix it.
Tayyab R.
$20/hr
100% Job Success
$1K+ earned
Available now
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Research Publications | AI Development | Data Analysis I'm a Data Scientist with 2+ years of experience in Data Scraping, Data Analysis, Data Visualization, Machine Learning, Deep Learning, Computer Vision, and NLP. I work primarily in Python and R/RStudio. What I Do: 📊 Statistical Analysis, Time Series Analysis, Quantitative & Predictive Analysis 🤖 Designing, developing, and fine-tuning ML/DL models that deliver real impact 🚀 Building models from scratch or optimizing existing ones Background: Currently pursuing a Master's in Data Science with hands-on experience across Machine Learning, Deep Learning, and Advanced Analytics. Technical Skills: Languages: Python 🐍, R 📈 Frameworks: TensorFlow, Keras, PyTorch, Scikit-learn, Hugging Face Transformers, XGBoost, LightGBM, CatBoost, OpenCV, FastAPI, Flask, Streamlit Libraries: NumPy, Pandas, Matplotlib, Seaborn, Plotly, Statsmodels, SciPy Data Tools: Selenium, Scrapy, SQL, Power BI, Tableau, AWS (S3, Glue, Redshift), GCP, Azure ML Others: MATLAB, Git, Docker, Google Earth Engine Project Experience: I've delivered projects across healthcare, finance, computer vision, and geospatial analytics. Some highlights: Built deep learning models for drought prediction using 20 years of satellite data Developed medical image classification systems for cervical cancer detection using DenseNet, ResNet, and EfficientNet architectures Designed sales forecasting pipelines and stock market analysis dashboards with interactive visualizations Created an AI voice assistant for paramedics Built a real-time multi-camera object tracking system Developed a student pressure dashboard powered by D3.js Explored XAI methods (GradCam, SHAP, LIME) for model interpretability Implemented models for churn prediction and match outcome forecasting These projects combine machine learning, deep learning, and data science to deliver practical, impactful solutions. What I Offer: ✅ Machine Learning Models: Build, fine-tune & deploy high-performance ML solutions ✅ Deep Learning Architectures: Custom DL models tailored to your needs ✅ Python Programming: Clean, optimized code for ML & data science tasks ✅ Data Analytics & Visualization: Insightful analysis and compelling visuals ✅ Data Scraping & Parsing: Data extraction using BeautifulSoup, Scrapy, and Selenium Why Work With Me: ✨ Strong expertise in both ML and DL ✨ Clear communication throughout projects ✨ Fast delivery with professional support ✨ Focus on quality and client satisfaction I take pride in delivering solutions that work. My approach is straightforward: build powerful models, provide actionable insights, and ensure clients are happy with the results. Let's Work Together: If you need someone who can take your machine learning projects to the next level, I'm here to help turn your ideas into reality. 🚀
Daxesh P.
$24.99/hr
100% Job Success
$1M+ earned
Available now
Offers consultations
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✅ $𝟭𝟱𝗠+ 𝗥𝗮𝗶𝘀𝗲𝗱 𝗯𝘆 𝗺𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 | 𝟭𝟬𝗠+ 𝗔𝗽𝗽 𝗗𝗼𝘄𝗻𝗹𝗼𝗮𝗱𝘀 🚀 ✅ 𝗧𝗼𝗽 𝟭% 𝗨𝗽𝘄𝗼𝗿𝗸 𝗙𝗿𝗲𝗲𝗹𝗮𝗻𝗰𝗲𝗿 | $𝟭𝗠+ 𝗘𝗮𝗿𝗻𝗲𝗱 🏆 I help startups, founders, and enterprises build world-class Mobile apps and Websites that drive millions of downloads, secure investor funding, and scale globally. If you are searching for an expert mobile app or website developer who can take your idea from concept to launch, you are in the right place. 𝗪𝗵𝘆 𝟮𝟬𝟬+ 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝘄𝗼𝗿𝗹𝗱𝘄𝗶𝗱𝗲 𝗧𝗿𝘂𝘀𝘁 𝗠𝗲 ✅ $15M+ Client Funding ✅ $10M+ App Downloads ✅ $1M+ Upwork Achiever ✅ 400+ Apps and 50+ Websites launched ✅ Top Rated Plus with 99% Job Success ✅ Award-Winning Team - Clutch (2022), Tech Behemoths (2023), TrueFirms (2024) ✅ 13+ years of Experience ✅ 240+ Projects completed ✅ 10,000+ Upwork hours ✅ High-Quality Work ✅ Budget-friendly ✅ Fluent English Verified Whether you are a Startup, Established Business, or looking for an MVP, you will get High-Quality Services at an Affordable Cost, Guaranteed. 𝗥𝗲𝗮𝗱𝘆 𝘁𝗼 𝗝𝗼𝗶𝗻 𝟮𝟬𝟬+ 𝗦𝗮𝘁𝗶𝘀𝗳𝗶𝗲𝗱 𝗖𝗹𝗶𝗲𝗻𝘁𝘀? Click on the 𝗠𝗲𝘀𝘀𝗮𝗴𝗲 or 𝗜𝗻𝘃𝗶𝘁𝗲 𝘁𝗼 𝗝𝗼𝗯 button on top-right corner. 🤝 𝗜 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 - Startups that need a rock-solid MVP to impress investors - Businesses modernizing legacy systems for scalability If you are saying: “We need a partner who understands speed + quality” “We want apps and platforms that scale beyond v1” ..then we’re a great fit. I offer a 𝗙𝗿𝗲𝗲 𝗖𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻 to understand your vision, guide you on the best tech stack, and provide honest project insights, even if we don’t end up working together. 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗹𝗼𝘃𝗲 𝗼𝘂𝗿 𝘄𝗼𝗿𝗸 ⭐ “The best freelancer/agency on Upwork I’ve ever worked with.” – Christian, Germany ⭐ “Exceeded expectations – skilled, thoughtful, responsive.” – Aimun, USA ⭐ “Reliable and seamless, even after long breaks.” – Beau, Canada There are 100+ REAL 𝗧𝗲𝘀𝘁𝗶𝗺𝗼𝗻𝗶𝗮𝗹𝘀 showing why clients trust me to build their apps. Want to 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝗶𝘁 𝘆𝗼𝘂𝗿𝘀𝗲𝗹𝗳? Click on the 𝗠𝗲𝘀𝘀𝗮𝗴𝗲 or 𝗜𝗻𝘃𝗶𝘁𝗲 button and let’s start. 𝗪𝗵𝘆 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲 ✔ 13+ years of proven expertise in mobile & full-stack development ✔ End-to-end partner - from MVP to launch & scaling ✔ Future-proof, scalable architecture for long-term growth ✔ Clean, scalable code aligned with industry best practices ✔ Transparent communication & milestone-driven delivery ✔ Limited new projects per month - ensuring full focus and quality ✔ For me, Client Satisfaction Comes First 𝗥𝗲𝗮𝗱𝘆 𝘁𝗼 𝗕𝘂𝗶𝗹𝗱? We take on LIMITED NEW PROJECTS each month to guarantee quality. (ONLY 2 SLOTS AVAILABLE for July) If you really want an app that secures funding and scales to millions of users? Then click on the 𝗠𝗲𝘀𝘀𝗮𝗴𝗲 or 𝗜𝗻𝘃𝗶𝘁𝗲 𝘁𝗼 𝗝𝗼𝗯 button and let’s make it happen. 🙌 ---- Apps E-Learning Mobile Apps, EdTech Apps, Dating Apps, Food Delivery Apps, Grocery Apps, Taxi Apps, Ride Sharing Apps, Health & Fitness Apps, Wellness & Meditation Apps, FinTech Apps, Social Media Apps, Chat Apps, Messaging Apps, E-commerce Apps, Shopping Apps, Marketplace Apps, Real Estate Mobile Apps, Tech Stack & Tools Mobile: Swift, SwiftUI, Objective-C, Kotlin, Jetpack Compose, Java, Flutter (Dart), React Native Frontend: React.js, Next.js, HTML5, CSS3, Tailwind, Bootstrap Backend: Node.js, Express.js, Nest.js, Laravel, Django, Python, PHP, Flask, FastAPI Databases: PostgreSQL, MySQL, MongoDB, Firebase, Supabase, SQLite, Firestore DevOps: AWS, Docker, CI/CD APIs & Tools: REST APIs, GraphQL, Socket. io, WebRTC, Twilio, Agora Payments & Integrations: Stripe, PayPal, Apple Pay, Google Pay, RevenueCat, In-app subscription AI & Automation: ChatGPT, OpenAI, TensorFlow, PyTorch, ML models, LangChain, Hugging Face, Embeddings & Vector Databases, RAG, LLM, NLP, MidJourney, DALL-E, Deep Learning AI Models: GPT Models (GPT-4, GPT-4o, GPT-5), Claude, Gemini LLaMA, Deepseek Others: FCM, GitHub, QR Code, NFC, Apple HealthKit, Apple MapKit, Google Maps, Geolocation, GPS, OAuth, JWT AI Development, AI App Development, AI-Powered Mobile Apps, Custom AI Solutions, AI Agents Development, AI Integrations, AI Chatbot Development, Mobile App Development, Mobile App Developer, iOS App Development, iOS App Developer, Android App Development, Android App Developer, Flutter App Development, Flutter App Developer, React Native App Development, Cross-Platform App Development, Hybrid App Development, Custom Mobile App Development, Application Development, Mobile Apps, App Development, MVP Development, Full Stack Developer, Full Stack Development, Web Development, Web Developer, Full Stack Web Development, MERN Stack Developer, Node. js Development, SaaS Product Development, Custom Software Development, E-commerce Development
iRoid Solutions | Top-Rated Plus Agency | Award-Winning Company | AI Solutions | Website | Mobile Apps | SaaS | e-Commerce | Marketplace
Associated with
iRoid Solutions | Top-Rated Plus Agency | Award-Winning Company | AI Solutions | Website | Mobile Apps | SaaS | e-Commerce | Marketplace
Surmukh S.
$17.99/hr
100% Job Success
$500K+ earned
Available now
Offers consultations
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💡 Professional Overview 🎉 Award-Winning Freelancer | 🏆 Top 3% Rated on Upwork 🌟 10+ Years of Experience | 💼 14, 600+ Hours Delivered 📞 Available 40+ Hours/Week | 🏅 100% Job Success Rate 🔝 Premium Quality & Timely Delivery | 💰 Cost-Effective Solutions Building scalable digital products, AI-powered systems, and high-performance web applications for 10+ years. I specialize in architecting and delivering production-grade full stack platforms using modern JavaScript ecosystems, cloud-native infrastructure, and machine learning integrations. My expertise spans frontend engineering, backend systems, intelligent automation, conversational AI, and scalable SaaS architectures. ⚡ Core Technical Expertise Frontend Engineering React.js, Next.js, Redux, TypeScript React Hooks, Context API, React Router Responsive UI/UX Architecture Tailwind CSS, Material UI, Bootstrap, Sass Progressive Web Apps (PWA) D3.js, Chart.js, Real-time Dashboards Backend & API Development Node.js, Express.js Python (FastAPI, Flask, Django) REST APIs, GraphQL, WebSockets OAuth2, JWT Authentication Microservices & Event-Driven Architectures API Gateway & Third-Party Integrations AI / Machine Learning / NLP OpenAI GPT Integrations Hugging Face Transformers TensorFlow, PyTorch, Scikit-Learn, Keras Conversational AI & Chatbot Systems NLP Pipelines & Text Analytics BERT, LSTM, CNN Models RAG Pipelines & AI Automation Dialogflow, Rasa, Botpress Cloud, DevOps & Infrastructure AWS, Google Cloud Platform (GCP) Docker, Kubernetes CI/CD Pipelines (GitHub Actions, Jenkins) Serverless Deployments Containerized Application Architecture Monitoring & Deployment Automation Databases & Data Engineering PostgreSQL, MongoDB, SQLite SQL / NoSQL Optimization ETL Pipelines & Data Processing Data Cleaning & Feature Engineering Real-Time Data Synchronization 🔥 Specialized Focus Areas 🚀 Full Stack SaaS Development Designing scalable SaaS products with modern frontend architectures and resilient backend systems. 🤖 AI-Powered Applications Building intelligent chatbot agents, NLP systems, recommendation engines, and AI workflow automation. ⚙ Intelligent Automation Developing automation pipelines using Python, APIs, webhooks, and cloud functions to streamline business operations. 📡 Real-Time Systems Implementing WebSocket-based live communication, notifications, analytics dashboards, and streaming applications. ☁ Cloud-Native Engineering Deploying scalable microservices and serverless applications using containerized infrastructure and DevOps best practices. 📌 Notable Project Experience ✅ AI Chatbots for customer support, lead generation, and workflow automation ✅ Enterprise SaaS platforms with AI/ML integrations ✅ ML-powered analytics and predictive data processing systems ✅ Real-time dashboards with live visualization and event streaming ✅ Multi-platform React & React Native applications ✅ API ecosystems integrating third-party services and cloud infrastructure 🛠 Tech Stack Languages JavaScript (ES6+), TypeScript, Python, SQL Frontend React.js, Next.js, Redux, React Native, Expo, HTML5, CSS3, Tailwind CSS Backend Node.js, Express.js, FastAPI, Flask, Django AI/ML TensorFlow, PyTorch, Scikit-Learn, Hugging Face, OpenAI GPT, NLP Databases MongoDB, PostgreSQL, SQLite, Firebase DevOps & Cloud Docker, Kubernetes, AWS, GCP, CI/CD, Serverless APIs & Integrations REST, GraphQL, WebSockets, OAuth2, JWT, Webhooks 🎯 What Clients Can Expect ✔ Clean, scalable, maintainable code ✔ Strong communication and agile collaboration ✔ High-performance architecture with production-ready standards ✔ Business-focused engineering solutions ✔ Long-term technical partnership and support 🚀 Let’s Build Something Intelligent Whether you need a scalable SaaS platform, AI-powered automation, real-time applications, or a full-stack engineering partner, I can help bring your product vision to life with modern technologies and robust architecture. Keywords:- JavaScript, TypeScript, React, ReactJS, NextJS, Redux, ReactNative, Expo, NodeJS, ExpressJS, Python, Django, Flask, FastAPI, RESTAPI, GraphQL, WebSockets, OAuth2, JWT, MongoDB, PostgreSQL, SQLite, Firebase, SQL, NoSQL, HTML5, CSS3, Sass, TailwindCSS, Bootstrap, MaterialUI, ResponsiveDesign, PWA, D3JS, ChartJS, AI, MachineLearning, DeepLearning, NLP, TensorFlow, PyTorch, ScikitLearn, Keras, HuggingFace, Transformers, OpenAI, GPT, ChatGPT, ConversationalAI, Chatbots, Dialogflow, Rasa, Botpress, BERT, LSTM, CNN, DataEngineering, ETL, DataPreprocessing, FeatureEngineering, DataVisualization, Automation, WebAutomation, Scripting, APIIntegration, Webhooks, Microservices, Serverless, Docker, Kubernetes, AWS, GCP, CI/CD, Jenkins, Git, GitHub, Agile, Scrum, SaaS, FullStackDevelopment, FrontendDevelopment, BackendDevelopment, CloudComputing, CloudArchitecture, DevOps, SoftwareEngineering, ApplicationDevelopment, MobileDevelopment, CrossPlatformDevelopment, EnterpriseApplications, RealTimeApplications, ScalableArchitecture.
Cerebrum Infotech
Associated with
Cerebrum Infotech
$1M+
earned
Ashish S.
$10/hr
95% Job Success
Available now
Offers consultations
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AI & Full-Stack Development Expert | AI Agents, RAG, Claude, LLM Apps, Automation & Scalable SaaS You don't just need code — you need systems that work while you sleep. I build AI-powered products, intelligent automation pipelines, and full-stack SaaS platforms that help businesses cut manual work, scale faster, and stay ahead of the curve. Using modern AI development tools and automation frameworks, I deliver production-ready systems 40–60% faster while maintaining scalability and clean architecture. I specialize in LLM applications, AI agents, workflow automation, chatbots, and full-stack SaaS platforms from concept to deployment. AI Development, AI Agents & LLM Systems I design and build AI-powered assistants, autonomous AI agents, and LLM-based applications for businesses, SaaS products, and startups. AI / LLM Technologies GPT-5, GPT-4, OpenAI API, OpenAI Assistants API, Gemini AI, Claude AI, Anthropic Claude, LangChain, LangGraph, LlamaIndex, HuggingFace Transformers, Ollama, Groq API, Mistral AI, Cohere, Replicate, DeepSeek, Stability AI AI Agent Frameworks LangChain Agents, LangGraph Agents, CrewAI, AutoGen, Semantic Kernel, OpenAI Function Calling, ReAct Agents, BabyAGI, AgentGPT, Flowise AI, SuperAGI Vector Databases Pinecone, Weaviate, FAISS, ChromaDB, Qdrant, Milvus, Supabase Vector RAG & AI Search Systems Retrieval Augmented Generation (RAG), Embeddings, Semantic Search, Knowledge Graphs, Document AI pipelines AI Tools & AI Development Platforms I use modern AI coding and development tools to accelerate development. Claude, Cursor AI, GitHub Copilot, Codeium, Replit Ghostwriter, V0.dev, Lovable.dev, Bolt.new, Windsurf IDE, Sourcegraph Cody, Tabnine, Continue.dev Automation & AI Workflow Systems I build fully automated workflows connecting AI with business tools and APIs. Examples: What I build for clients: 🤖 AI agents & autonomous workflows (LangChain, LangGraph, CrewAI, AutoGen) 💬 Custom chatbots & LLM apps (GPT-4, Claude, Gemini, Mistral, DeepSeek) 🔍 RAG systems & AI knowledge bases (Pinecone, Weaviate, ChromaDB, FAISS) ⚙️ End-to-end automation (Make, n8n, Zapier, Pabbly — connected to your CRM, email & APIs) 🌐 Scalable SaaS platforms, dashboards & admin panels (React, Next.js, FastAPI, Node.js) 📊 ML pipelines, NLP models & data science solutions (Python, TensorFlow, PyTorch) Tech I work with daily: AI/LLM: OpenAI, Claude (Anthropic), Gemini, LlamaIndex, Groq, HuggingFace, Ollama, Cohere, Replicate Frameworks: LangChain, LangGraph, CrewAI, AutoGen, BabyAGI, Flowise, Semantic Kernel Full-Stack: React.js, Next.js, TypeScript, Tailwind CSS · Node.js, FastAPI, Django, Python Databases: PostgreSQL, MongoDB, MySQL, Supabase, Firebase, Redis Cloud & DevOps: AWS, Google Cloud, Docker, CI/CD, GitHub Actions, Vercel Integrations: Stripe, Twilio, WhatsApp API, Telegram Bots, HubSpot, Salesforce, Notion, Airtable, Google APIs Why Clients Work With Me AI-First Development Approach Automation-Focused Systems Scalable SaaS Architecture Rapid Prototyping & MVP Launch Clean Code & Production-Ready Systems Strong Communication & Reliable Delivery Let’s Work Together If you want to: Build AI agents or AI SaaS products Automate business workflows with AI Integrate LLMs into your application Develop AI chatbots or copilots Launch scalable SaaS platforms Send me a message and let’s discuss your project.
Meander Software Private Limited
Associated with
Meander Software Private Limited
Lahiru B.
$15/hr
100% Job Success
$4K+ earned
Available now
Offers consultations
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Did you know businesses lose 30–40% of productive hours to tasks that AI Agents can handle automatically 24/7, without error, without overtime? I build production-grade AI Agent systems that eliminate manual work, automate complex workflows, and integrate directly into your existing tools and operations. From LangGraph multi-agent pipelines to n8n automation and real-time voice agents — everything I deliver goes into production, not just a demo. 100% Job Success Score · Top Rated on Upwork · 10+ production deployments across real estate, healthcare, SaaS, and service businesses. ✅ What You'll Gain by Working With Me: 💰 Cut Operational Costs Replace expensive manual workflows with AI agents that scale. My systems reduce support overhead, automate lead handling, and eliminate data entry — while improving speed and accuracy across your operations. ⏱ Save Your Team Hundreds of Hours Free your team from repetitive tasks. My agents handle customer queries, document search, lead qualification, appointment booking, and CRM updates — instantly and accurately, around the clock. 📈 Scale Without Hiring AI agents operate 24/7 without fatigue. Scale your support, sales, and operations withoutincreasing headcount or overhead. 🎯 Smarter Customer Experiences Deploy always-available AI agents that give your customers real-time answers, handle inquiries, and guide them through your process — with zero wait time. 🔄 Deep Integrations, Not Just Chatbots I connect your AI agents directly to your CRM, APIs, databases, and internal tools — so everything runs seamlessly in the background without manual handoffs. 🧠 What I Build: AI Agent Systems (LangGraph) Multi-step agentic workflows with tool routing, memory, and real API integrations — far beyond simple chatbots RAG Knowledge Agents Agents trained on your documents, FAQs, and databases that retrieve accurate answers instantly Workflow Automation (n8n · Make) End-to-end pipelines connecting your tools, CRM, webhooks, and APIs with zero manual intervention Voice AI Agents (Retell AI · Vapi · Twilio) AI phone agents that answer calls, qualify leads, book appointments, and trigger follow-up actions automatically WhatsApp & Messaging Agents AI agents connected to WhatsApp Business API, Telegram, and Slack — handling inquiries, orders, and support CRM Automation (GoHighLevel · HubSpot) Smart lead routing, pipeline management, follow-up sequences, and contact syncing running automatically 🛠 Tech Stack: Agents & AI: LangGraph · LangChain · OpenAI API · RAG pipelines · Prompt Engineering Automation: n8n · Make · Zapier · Webhooks Voice: Retell AI · Vapi · Twilio · LiveKit · ElevenLabs · WebRTC Messaging: WhatsApp Business API · Telegram · Slack Backend: Python · FastAPI · Supabase · PostgreSQL CRM: GoHighLevel · HubSpot · Salesforce 📊 Results From Real Deployments: ✅ LangGraph AI Agent: Automated 7-intent WhatsApp ordering system for a restaurant client zero manual order handling ✅ Voice AI Pipeline: Built self-hosted voice agent at $0.02/min vs $0.08–$0.10/min with third-party providers — 75% cost reduction for the client ✅ RAG Knowledge Agent: Deployed on cloud platform reduced internal query resolution time by 60% ✅ Outbound Voice Agent: Built AI staffing pipeline that autonomously contacts candidates qualifies them, and updates CRM — replacing 40+ hours/week of manual outreach ✅ Computer Vision Pipeline: Real-time YOLO-based detection system deployed on edge hardware for industrial monitoring 💼 Who I Work Best With: Startups building AI-first products or MVPs SaaS companies adding LLM features to existing platforms Service businesses automating sales and support ops Agencies needing white-label AI agent builds Founders who want production systems, not prototypes 📦 What You Get: Custom AI Agent built specifically for your use case Clean, documented, production-ready code Full integration with your tools, APIs, and workflows Testing with your real data before handoff Deployment-ready — hosted or self-hosted Optional ongoing support and optimisation 🚀 Let's Build Your AI Agent System Whether you need a LangGraph agentic workflow, an n8n automation pipeline, a RAG knowledge base, or a voice AI agent — I'll design and deploy a system that delivers real, measurable business impact. 📩 Send me a message or click "Invite to Job" let's talk about what we can automate for you. AI voice agent development, AI voice agents, custom AI voice agents, AI phone agents, conversational AI, voice AI development, AI call automation, AI IVR systems, Twilio voice, Twilio IVR, Twilio automation, Retell AI, Retell AI development, Vapi AI, Vapi voice agents, LiveKit voice AI, WebRTC voice agents, real-time voice AI, AI receptionist systems, Claude Code, Claude Code automation, Claude Code AI agents, Claude Code workflows, Claude Code prompt engineering, Claude Code integrations, Claude Code API integration whatsapp bot
Andrew V.
$74.95/hr
100% Job Success
$20K+ earned
Available now
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AI/ML Engineer & Full Stack Developer | Python • PyTorch • Agentic ai • React • TypeScript I build machine learning systems and full-stack web applications. AI/ML: Reinforcement learning (actor-critic, PPO, genetic algorithms), deep learning (TCN, LSTM, MLP), LLM integration and automation, model training and evaluation in PyTorch and TensorFlow. Full Stack: React, Next.js, TypeScript, Python (Django/Flask/FastAPI), PHP/Laravel, Go. 4+ years production experience at TeamGantt. What I've built: - Multi-asset algorithmic trading systems using deep RL and temporal convolutional networks - Walk-forward optimization framework for systematic strategy evaluation - Go-based trading broker with REST API and real-time streaming - Production features in React/TypeScript/PHP/Clojure serving thousands of users Background: Controls engineering + Virginia Tech AI & Machine Learning program (completing 2026). I deliver fast, communicate clearly, and write tested code.