As a Full-Stack AI Developer and Python Backend Engineer, I specialize in building scalable web applications, AI agents and automation systems that integrate seamlessly into real-world workflows. Where I Bring the Most Value 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭𝐬 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 - Multi-agent systems (task routing, orchestration, decision-making) - AI chatbots (context-aware, multilingual, RAG-powered) - Workflow automation using Python and tools like n8n - AI systems that handle real operations (leads, support, content, etc) 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 (𝐏𝐲𝐭𝐡𝐨𝐧) - FastAPI, Django, Flask for scalable backend systems - REST APIs and microservices architecture - Data pipelines and automation scripts - Secure, optimized, production-grade backend systems 𝐑𝐀𝐆 & 𝐋𝐋𝐌 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 - OpenAI, GPT-4, and other LLM integrations - Retrieval-Augmented Generation (Pinecone, Qdrant) - Document, audio, video, and structured data pipelines - Prompt engineering for accuracy + cost optimization 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 - React.js frontends with seamless backend integration - End to end AI powered platforms - Admin dashboards, analytics and user systems 𝐃𝐞𝐯𝐎𝐩𝐬 & 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭 - Docker based deployments - VPS, Hostinger setup - CI/CD pipelines for reliable releases I am available for long term contracts and work, feel free to reach out.

I am building AI products, Agentic AI systems, and scalable SaaS applications from idea to production. Hi, I'm Abubakar Majid, an 𝐀𝐈 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 𝐚𝐧𝐝 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 with 3+ years of experience delivering AI-powered products, automation systems, and modern web applications for startups, founders, and businesses worldwide. I specialize in combining Generative AI, Agentic AI, LLMs, and modern full-stack technologies to create intelligent software that automates workflows, improves productivity, and scales efficiently. I work across the entire product lifecycle, including architecture, frontend development, backend APIs, AI integrations, cloud deployment, and production optimization. 𝐖𝐡𝐚𝐭 𝐈 𝐁𝐮𝐢𝐥𝐝 ✅ AI SaaS Platforms ✅ AI Agents and Multi-Agent Systems ✅ Custom GPT Applications ✅ AI Chatbots with Memory and RAG ✅ Workflow Automation Systems ✅ AI Content Generation Platforms ✅ Document Processing and Knowledge Systems ✅ Internal Business Tools ✅ Startup MVPs and Production SaaS Products ✅ SEO-Optimized Web Applications 𝐂𝐨𝐫𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 Agentic AI Development Design and build autonomous AI agents capable of planning, reasoning, tool usage, and multi-step execution using modern agent frameworks. 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬: LangGraph, LangChain, CrewAI, OpenAI Agents SDK, OpenAI Responses API, MCP Servers, Multi-Agent Architectures Generative AI and LLM Applications Develop production-ready AI products powered by large language models and advanced prompting strategies. 𝐂𝐚𝐩𝐚𝐛𝐢𝐥𝐢𝐭𝐢𝐞𝐬: RAG Systems, Structured Outputs, Function Calling, Tool Use, Memory Systems, Context Management, Document Understanding, AI Assistants AI Automation and Workflow Systems Build intelligent automations that reduce manual work and improve business operations. 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬: n8n, Make, Zapier, API Integrations, CRM Automation, Lead Processing, Document Automation, Email Workflows Full-Stack Development Develop fast, scalable, and maintainable web applications with modern frontend and backend technologies. 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝: Next.js, React, TypeScript, Tailwind CSS, Zustand, React Query, Server Components, SSR, SEO Optimization Backend: FastAPI, Node.js, Express.js, PostgreSQL, Supabase, MongoDB, Authentication Systems, REST APIs 𝐀𝐈 𝐈𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞 𝐚𝐧𝐝 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭 Deploy AI systems and scalable applications to production environments with monitoring and optimization. Technologies: Docker, Vercel, AWS, DigitalOcean, CI/CD, Reverse Proxies, Background Jobs, Queue Systems, Logging, Monitoring 𝐒𝐨𝐦𝐞 𝐨𝐟 𝐦𝐲 𝐰𝐨𝐫𝐤 AI Writing Platform Built an AI-powered writing platform featuring AI agents, content generation pipelines, scalable APIs, and SEO-focused frontend architecture. Stack: OpenAI, LangGraph, FastAPI, Supabase, Next.js, Docker AI Detection SaaS Platform Developed a complete AI SaaS application including frontend, backend, authentication, payment integration, and deployment infrastructure. Stack: GPT Models, FastAPI, Supabase, Next.js, PostgreSQL, Vercel AI Review Analytics System Created NLP pipelines for sentiment analysis, topic clustering, review classification, and business intelligence reporting. Stack: Python, Pandas, spaCy, Machine Learning Actor Portfolio Platform Built responsive, high-performance user interfaces optimized for SEO, accessibility, and user experience. Stack: Next.js, TypeScript, Tailwind CSS 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐈 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 SaaS Startups AI Startups E-commerce Businesses Marketing Agencies Content Platforms Education Technology Productivity Software Internal Enterprise Tools Technologies AI and Machine Learning OpenAI, GPT Models, LangChain, LangGraph, CrewAI, Hugging Face, Transformers, PyTorch, TensorFlow, Scikit-learn, RAG, Vector Databases, Embeddings Databases and Search PostgreSQL, Supabase, MongoDB, Pinecone, FAISS, Vector Search Backend FastAPI, Node.js, Express.js, REST APIs, Authentication, Webhooks, Payment Integrations Frontend React, Next.js, TypeScript, Tailwind CSS, Responsive Design, SEO Optimization DevOps and Cloud Docker, AWS, DigitalOcean, Vercel, CI/CD, Linux Servers, Monitoring 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞 ✔ End-to-end ownership from idea to deployment ✔ Strong AI and full-stack engineering expertise ✔ Scalable and maintainable architecture decisions ✔ Clear communication and reliable delivery ✔ Startup-friendly and business-focused approach ✔ Long-term support for growth and scaling Whether you need an AI SaaS MVP, AI agents, automation systems, LLM applications, or a complete full-stack product,𝐈 𝐜𝐚𝐧 𝐡𝐞𝐥𝐩 𝐭𝐮𝐫𝐧 𝐲𝐨𝐮𝐫 𝐢𝐝𝐞𝐚 𝐢𝐧𝐭𝐨 𝐚 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧-𝐫𝐞𝐚𝐝𝐲 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧. 𝐋𝐞𝐭'𝐬 𝐛𝐮𝐢𝐥𝐝 𝐬𝐨𝐦𝐞𝐭𝐡𝐢𝐧𝐠 𝐯𝐚𝐥𝐮𝐚𝐛𝐥𝐞 𝐭𝐨𝐠𝐞𝐭𝐡𝐞𝐫.

🏆 🔝𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 on UPWORK😊 👋 Hi, I'm Aman. I help businesses automate repetitive work, reduce manual effort, and build scalable AI-powered systems using Python, AI Agents, OpenAI, Claude, n8n, OCR, and workflow automation. With 5,700+ hours of professional experience, I have built AI assistants, automation workflows, document processing systems, data extraction pipelines, API integrations, and custom business automation solutions for startups, agencies, and enterprise clients. 🏆 Top Rated Freelancer ✅ 100% Job Success ✅ Production-Ready Solutions ✅ Fast Communication ✅ Long-Term Support 💡 What I Can Help You With 🤖 AI Agents & Autonomous Workflows ⚡ n8n Automation 🧠 OpenAI, Claude & Gemini Integrations 📄 OCR & Document Processing Systems 🔍 Web Scraping & Data Extraction 📊 Lead Generation Automation 📚 RAG (Retrieval Augmented Generation) 💬 AI Chatbots & Virtual Assistants 🔗 API Development & Integrations 🐍 Python Automation Scripts 📈 Data Processing Pipelines ☁️ Cloud-Based AI Solutions 🛠 Technologies I Work With Python n8n OpenAI Claude Gemini LangChain CrewAI AutoGen Pinecone ChromaDB FAISS PostgreSQL Supabase Docker FastAPI Flask Selenium Playwright BeautifulSoup OCR Tesseract AWS 💼 Recent Project Experience ✔ AI Agents with memory and tool calling ✔ OCR systems for invoices, receipts, and documents ✔ Large-scale data extraction and scraping pipelines ✔ OpenAI and Claude-powered business assistants ✔ Workflow automation using n8n and custom APIs ✔ RAG applications connected to private business knowledge bases ✔ AI-powered document analysis systems My focus is simple: Build reliable AI systems that save time, automate operations, and deliver measurable business results. 📩 Let's build something valuable together.

[Note: Open to long-term contracts] ***************** BACKGROUND - UC Berkeley (PhD) trained Quantitative Scientist with particular experience in Machine Learning (ML) and Remote Sensing applications for developing Nature-based Solutions and monitoring regenerating forests; MS in Operations Research and Data Analytics (Focus: forest carbon optimization and sensitivity analysis) - 10+ years experience in the industry and academia combined; currently serves as the CEO of a research think tank, targeting mangrove conservation and blue carbon, based in San Francisco, with operations in the Middle East and Southeast Asia - 80+ peer-reviewed publications (including journals like Nature Communications and Remote Sensing of Environment); over 90% of the papers in Q1 journals; over 80% of them focusing on ML applications; lead author for 7 systematic review papers ***************** AREAS OF EXPERTISE - Carbon markets and climate change mitigation - Forestry and biodiversity conservation - Sustainability and ecotourism - Coastal ecosystems and blue carbon mapping - Water-food security nexus - Environmental and public health - Disaster risk reduction - Remote sensing and GIS - Machine learning applications and open source tool development ***************** ACADEMIC WRITER, EDITOR, REVIEWER AND MENTOR I have over 10+ years of experience in article writing (80+ publications), editing (guest editor for 6 journals), reviewing (50+ journal articles reviewed), proofreading, and publishing. In my previous position as a Science Lead, I was engaged in report writing, grant proposal writing, as well as mentoring new hires and graduate students with academic and technical writing tasks. I would be happy to help you with tasks related to report writing, scientific article writing, proofreading, academic editing, blog writing, technical writing, thesis guidance, research project development, systematic literature review, poster creation, graphical abstract generation, and powerpoint presentations. DATA SCIENTIST I have over 10+ years of experience in areas of statistical data analysis, Machine Learning algorithms, predictive modeling and data visualization techniques — and a MS in Operations Research and Data Analytics. I have developed several ML tools for gathering data-driven insights and some of the R packages (such as ForestGapR and TreeTop) I had co-built are widely used by ecologists, foresters, policy makers and data scientists alike. All the major results of my projects are also published in Q1 journals, and are available to the public via google scholar. I would be happy to help you with tasks related to data analysis, visualization, and modeling. REMOTE SENSING AND GIS EXPERT I am a seasoned Remote Sensing and GIS expert with 10+ years of experience working with diverse stakeholders across academia, government, and industry. I have conducted a wide range of projects — utilizing satellite, UAV/drone, and LiDAR data – for performing environmental monitoring, land use classification, natural resource management, tree detection, habitat mapping, and carbon modeling. All the major results of my projects are also published in Q1 journals, and are available to the public via google scholar. I would be happy to assist you with your GIS (e.g., developing maps, spatial analysis, stratified random sampling, etc.) and remote sensing needs. ENVIRONMENTAL CONSULTING I manage a think tank where we specialize in sustainability, Nature-based Solutions and environmental management -- and we bring a wealth of expertise in devising innovative strategies to mitigate climate change through carbon offset projects. With a strong foundation in environmental science and policy, we offer tailored solutions that help clients navigate the complexities of carbon trading and maximize their impact on global emissions reductions. We also work in areas of forestry, agriculture, biodiversity conservation, ecotourism, water and food security, and environmental and public health. Some of the services we provide include support with carbon footprint assessments, carbon offset project development, compliance assistance, carbon market analysis, sustainability strategy development, and verification and certification. We would also be happy to develop reports related to Environmental Impact Assessments (EIAs), climate change mitigation strategies, environmental policy development, biodiversity conservation planning, environmental monitoring and compliance, stakeholder engagement and community outreach. ***************** Thank you for stopping by! I look forward to connecting with you. Also, I have a team of experts working with me and we can work on a quick timeline! *****************

👋 Welcome to my profile! I’m a 𝗗𝗮𝘁𝗮 𝗦𝗰𝗶𝗲𝗻𝘁𝗶𝘀𝘁 and 𝗠𝗮𝗰𝗵𝗶𝗻𝗲 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 with 2 years of experience in the 𝗯𝗮𝗻𝗸𝗶𝗻𝗴 𝗮𝗻𝗱 𝗽𝗿𝗼𝗰𝘂𝗿𝗲𝗺𝗲𝗻𝘁 𝘀𝗲𝗰𝘁𝗼𝗿𝘀, 𝘀𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘇𝗶𝗻𝗴 𝗶𝗻 𝗰𝗿𝗲𝗱𝗶𝘁 𝗿𝗶𝘀𝗸 𝗺𝗼𝗱𝗲𝗹𝗶𝗻𝗴 𝗮𝗻𝗱 𝗿𝗲𝗰𝗼𝗺𝗺𝗲𝗻𝗱𝗮𝘁𝗶𝗼𝗻 𝘀𝘆𝘀𝘁𝗲𝗺𝘀. I help businesses 𝗮𝘀𝘀𝗲𝘀𝘀 𝗰𝘂𝘀𝘁𝗼𝗺𝗲𝗿 𝗰𝗿𝗲𝗱𝗶𝘁𝘄𝗼𝗿𝘁𝗵𝗶𝗻𝗲𝘀𝘀, 𝗮𝗻𝗮𝗹𝘆𝘇𝗲 𝘁𝗲𝘅𝘁 𝗮𝗻𝗱 𝗮𝘂𝗱𝗶𝗼 𝗱𝗮𝘁𝗮 𝘁𝗼 𝗲𝘅𝘁𝗿𝗮𝗰𝘁 𝗮𝗰𝘁𝗶𝗼𝗻𝗮𝗯𝗹𝗲 𝗶𝗻𝘀𝗶𝗴𝗵𝘁𝘀, 𝗮𝗻𝗱 𝗱𝗲𝘃𝗲𝗹𝗼𝗽 𝗿𝗲𝗰𝗼𝗺𝗺𝗲𝗻𝗱𝗮𝘁𝗶𝗼𝗻 𝘀𝘆𝘀𝘁𝗲𝗺𝘀 𝘁𝗵𝗮𝘁 𝗶𝗺𝗽𝗿𝗼𝘃𝗲 𝗰𝘂𝘀𝘁𝗼𝗺𝗲𝗿 𝗲𝗻𝗴𝗮𝗴𝗲𝗺𝗲𝗻𝘁 𝗮𝗻𝗱 𝗹𝗼𝘆𝗮𝗹𝘁𝘆. 𝗡𝗼𝘁𝗮𝗯𝗹𝗲 𝗣𝗿𝗼𝗷𝗲𝗰𝘁𝘀: - Built and deployed Limit Management Models (𝗚𝗶𝗻𝗶: 𝟳𝟱%–𝟳𝟴%) to 𝗺𝗮𝗸𝗲 𝗱𝗲𝗰𝗶𝘀𝗶𝗼𝗻𝘀 on credit limits for cardholder and non-cardholder customers. - Developed Application Scoring model with 𝟲𝟬% 𝗚𝗶𝗻𝗶 𝘀𝗰𝗼𝗿𝗲 and Business Existence model with 𝟳𝟮% 𝗮𝗰𝗰𝘂𝗿𝗮𝗰𝘆 for 𝗰𝘂𝘀𝘁𝗼𝗺𝗲𝗿 𝗿𝗶𝘀𝗸 𝗲𝘃𝗮𝗹𝘂𝗮𝘁𝗶𝗼𝗻. - Created an 𝗮𝘂𝗱𝗶𝗼 𝘀𝗲𝗻𝘁𝗶𝗺𝗲𝗻𝘁 𝗮𝗻𝗮𝗹𝘆𝘀𝗶𝘀 𝗺𝗼𝗱𝗲𝗹 𝗮𝗰𝗵𝗶𝗲𝘃𝗶𝗻𝗴 𝗮 𝟰𝟬% 𝗽𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲 𝘂𝗽𝗹𝗶𝗳𝘁. - 𝗦𝘂𝗽𝗽𝗹𝗶𝗲𝗿 𝗿𝗲𝗰𝗼𝗺𝗺𝗲𝗻𝗱𝗮𝘁𝗶𝗼𝗻 𝘀𝘆𝘀𝘁𝗲𝗺𝘀 using 𝗡𝗟𝗣 and 𝗟𝗶𝗴𝗵𝘁𝗙𝗠. 𝗔𝗿𝗲𝗮 𝗼𝗳 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: - Python (Numpy,Pandas,MatplotLib,Plotly,Seaborn,Scikit-learn,Keras) - I do 𝗱𝗮𝘁𝗮 𝗺𝗮𝗻𝗶𝗽𝘂𝗹𝗮𝘁𝗶𝗼𝗻, 𝘃𝗶𝘀𝘂𝗮𝗹𝗶𝘇𝗮𝘁𝗶𝗼𝗻, and 𝗺𝗮𝗰𝗵𝗶𝗻𝗲 𝗹𝗲𝗮𝗿𝗻𝗶𝗻𝗴 𝘄𝗼𝗿𝗸𝗳𝗹𝗼𝘄𝘀 using 𝗣𝘆𝘁𝗵𝗼𝗻’s core data science ecosystem. - SQL (Greenplum,Microsoft SQL server,Oracle SQL) - I write 𝗼𝗽𝘁𝗶𝗺𝗶𝘇𝗲𝗱 𝗾𝘂𝗲𝗿𝗶𝗲𝘀 for 𝗱𝗮𝘁𝗮 𝗲𝘅𝘁𝗿𝗮𝗰𝘁𝗶𝗼𝗻, 𝘁𝗿𝗮𝗻𝘀𝗳𝗼𝗿𝗺𝗮𝘁𝗶𝗼𝗻, 𝗮𝗻𝗱 𝗮𝗻𝗮𝗹𝘆𝘀𝗶𝘀 𝗮𝗰𝗿𝗼𝘀𝘀 𝘃𝗮𝗿𝗶𝗼𝘂𝘀 𝗱𝗮𝘁𝗮𝗯𝗮𝘀𝗲 𝘀𝘆𝘀𝘁𝗲𝗺𝘀. - Jupyter Notebooks - I use it for 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗶𝗻𝗴, 𝘁𝗲𝘀𝘁𝗶𝗻𝗴, 𝗮𝗻𝗱 𝗽𝗿𝗲𝘀𝗲𝗻𝘁𝗶𝗻𝗴 𝗱𝗮𝘁𝗮 𝗮𝗻𝗮𝗹𝘆𝘀𝗶𝘀 and machine learning workflows 𝗶𝗻𝘁𝗲𝗿𝗮𝗰𝘁𝗶𝘃𝗲𝗹𝘆. - 𝗗𝗮𝘁𝗮 𝗠𝗶𝗻𝗶𝗻𝗴 - 𝗙𝗲𝗮𝘁𝘂𝗿𝗲 𝗲𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴,𝗳𝗲𝗮𝘁𝘂𝗿𝗲 𝗰𝗿𝗲𝗮𝘁𝗶𝗼𝗻, 𝗳𝗲𝗮𝘁𝘂𝗿𝗲 𝘀𝗲𝗹𝗲𝗰𝘁𝗶𝗼𝗻 - 𝗜 𝗰𝗿𝗲𝗮𝘁𝗲 𝗺𝗲𝗮𝗻𝗶𝗻𝗴𝗳𝘂𝗹 𝗳𝗲𝗮𝘁𝘂𝗿𝗲𝘀 𝘁𝗵𝗮𝘁 𝗰𝗮𝗽𝘁𝘂𝗿𝗲 𝗿𝗲𝗹𝗮𝘁𝗶𝗼𝗻𝘀𝗵𝗶𝗽𝘀 𝘄𝗶𝘁𝗵𝗶𝗻 𝗱𝗮𝘁𝗮 𝗮𝗻𝗱 𝘀𝗲𝗹𝗲𝗰𝘁 𝘁𝗵𝗲 𝗺𝗼𝘀𝘁 𝗽𝗿𝗲𝗱𝗶𝗰𝘁𝗶𝘃𝗲 𝗼𝗻𝗲𝘀 𝘁𝗼 𝗶𝗺𝗽𝗿𝗼𝘃𝗲 𝗺𝗼𝗱𝗲𝗹 𝗽𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲. - 𝗣𝗿𝗲𝗱𝗶𝗰𝘁𝗶𝘃𝗲 𝗠𝗼𝗱𝗲𝗹𝗹𝗶𝗻𝗴 - 𝗜 𝗯𝘂𝗶𝗹𝗱 𝗽𝗿𝗲𝗱𝗶𝗰𝘁𝗶𝘃𝗲 𝗺𝗼𝗱𝗲𝗹𝘀 𝘁𝗵𝗮𝘁 𝗳𝗼𝗿𝗲𝗰𝗮𝘀𝘁 𝗰𝘂𝘀𝘁𝗼𝗺𝗲𝗿 𝗯𝗲𝗵𝗮𝘃𝗶𝗼𝗿, 𝗲𝗻𝗮𝗯𝗹𝗶𝗻𝗴 𝗱𝗮𝘁𝗮-𝗱𝗿𝗶𝘃𝗲𝗻 𝗱𝗲𝗰𝗶𝘀𝗶𝗼𝗻𝘀 𝗮𝗻𝗱 𝗽𝗿𝗼𝗮𝗰𝘁𝗶𝘃𝗲 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗮𝗰𝘁𝗶𝗼𝗻𝘀. - Machine Learning (𝗟𝗼𝗴𝗶𝘀𝘁𝗶𝗰 𝗥𝗲𝗴𝗿𝗲𝘀𝘀𝗶𝗼𝗻,𝗥𝗮𝗻𝗱𝗼𝗺 𝗙𝗼𝗿𝗲𝘀𝘁, 𝗚𝗿𝗮𝗱𝗶𝗲𝗻𝘁 𝗕𝗼𝗼𝘀𝘁𝗶𝗻𝗴, 𝗦𝗩𝗠) - I make it learn about more of your data. - 𝗗𝗲𝗲𝗽 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴 (𝗧𝗿𝗶𝘁𝗼𝗻 𝗦𝗲𝗿𝘃𝗲𝗿,𝘃𝗮𝘀𝘁.𝗮𝗶,𝗖𝗡𝗡, 𝗥𝗡𝗡, 𝗧𝗲𝗻𝘀𝗼𝗿𝗳𝗹𝗼𝘄, 𝗣𝘆𝘁𝗼𝗿𝗰𝗵) - I can go deeper for more complex relationships in data. - 𝗡𝗮𝘁𝘂𝗿𝗮𝗹 𝗟𝗮𝗻𝗴𝘂𝗮𝗴𝗲 𝗣𝗿𝗼𝗰𝗲𝘀𝘀𝗶𝗻𝗴 (𝗔𝘂𝗱𝗶𝗼 𝗦𝗲𝗻𝘁𝗶𝗺𝗲𝗻𝘁 𝗔𝗻𝗮𝗹𝘆𝘀𝗶𝘀,𝗡𝗟𝗧𝗞,𝗧𝗼𝗸𝗲𝗻𝗶𝘇𝗮𝘁𝗶𝗼𝗻,𝗧𝗲𝘅𝘁 𝗘𝗺𝗯𝗲𝗱𝗱𝗶𝗻𝗴) - I build NLP models that analyze and 𝘂𝗻𝗱𝗲𝗿𝘀𝘁𝗮𝗻𝗱 𝗰𝘂𝘀𝘁𝗼𝗺𝗲𝗿 𝗹𝗮𝗻𝗴𝘂𝗮𝗴𝗲 𝗮𝗻𝗱 𝘀𝗲𝗻𝘁𝗶𝗺𝗲𝗻𝘁 𝗳𝗿𝗼𝗺 𝘁𝗲𝘅𝘁 𝗼𝗿 𝗮𝘂𝗱𝗶𝗼 𝗱𝗮𝘁𝗮. - Data Analysis & Visualizations (matplotlib, seaborn, Microsoft Excel) - I analyze and visualize data to identify 𝘁𝗿𝗲𝗻𝗱𝘀, behaviors, and performance insights - Data Extraction & Scraping (Beautiful Soup) -I extract and clean 𝗼𝗽𝗲𝗻-𝘀𝗼𝘂𝗿𝗰𝗲 𝗱𝗮𝘁𝗮 𝗳𝗿𝗼𝗺 𝘄𝗲𝗯𝘀𝗶𝘁𝗲𝘀 for use in analysis, reporting, or predictive modeling. - 𝗗𝗮𝘁𝗮𝗶𝗸𝘂 𝗗𝗦𝗦 (Automation ,Design,API and Govern Nodes) Holds a B.Sc. in Computer Science. Keywords to find me: #DataScience #MachineLearning #DeepLearning #ArtificialIntelligence #PythonDeveloper #SQLDeveloper #DataAnalytics #PredictiveModeling #StatisticalModeling #CreditRiskModeling #LimitManagement #ApplicationScoring #ProbabilityOfDefault #FraudDetection #RiskAnalytics #FinancialModeling #BankingAnalytics #RecommendationSystem #LightFM #FactorizationMachine #CollaborativeFiltering #NaturalLanguageProcessing #TextClassification #AudioAnalysis #SentimentAnalysis #DataikuDSS #TensorFlow #PyTorch #ScikitLearn #Pandas #NumPy #Matplotlib #Seaborn #Plotly #JupyterNotebook #BeautifulSoup #SQLServer #OracleSQL #Greenplum #DataVisualization #FeatureEngineering #DataMining #DataCleaning #ModelDeployment #Automation #APIDevelopment

"Throughout the project, Zeffa's competence was notable. Operating at a consistently high level, she navigated through the complexities of the project effortlessly... One of the most impressive aspects of Zeffa's performance was her unwavering adherence to instructions and ability to take direction effectively. This not only ensured a smooth working relationship, it also showcased her dedication to delivering top-notch work-product." “Zeffa works to a very high standard of accuracy and professionalism in her analysis and keeps very well to deadlines whilst also responding positively and quickly to any adjustments that need to be made." "Excellent worker! She understands our intentions without having to explain everything and deliver results that exceed our expectations." "Zeffa is a very dedicated person. It was easy to communicate with her throughout the project. Looking forward to work with her again.” “Fast and effective work well done!” “Job well done with impressive professionalism.” “Zeffa provides excellent research into technical subjects. Her educational background is impressive and no doubt helps her tackle such subjects. We'll be happy to work with her again.” ------------------------------------ Thank you for visiting my profile! I hope the above feedbacks on my services allow you to trust me with your project. I am a full-time freelancer, graduated with a Master of Science degree in Environmental Science and a Bachelor of Engineering degree in Chemical Engineering. I specialize in: ✅ Web Research (General Research, Topic Research, Scientific Research) ✅ Academic and Literature Research (Environment, Engineering, Science, Economy, etc) ✅ Market Research (Competitor Research, Competitive Analysis, etc) ✅ Data Analysis and Visualization (Statistics, Quality Assurance, etc) ✅ Data Entry and Extraction (Automated Data Mining, Data Cleaning, Manual Entry) ✅ Business Development ✅ Etc. If you're looking for a dedicated freelancer to elaborate ideas and complete your projects, I'd be happy to work with you. You just have to invite me to your project and get in touch with me. I'm looking forward to hear from you!

I work on machine learning and statistical data analysis with Python. I have a Master’s in Computational Physics, and I’m used to working with noisy data, testing models carefully, and turning complex data into clear results. What I can help with: Machine learning Statistical analysis Data cleaning Python automation Data visualization Clear reports

I help businesses, hospitals, startups, and research teams convert messy operational data into intelligent decision-support systems using Machine Learning, Mathematical Optimization, and Predictive Analytics. My core work includes forecasting, scheduling, resource allocation, clinical/engineering data analysis, AI model development, and optimization dashboards that help clients reduce delays, improve utilization, and make faster data-driven decisions. I specialize in Python-based analytical systems, that do not only analyze data but also support real operational decisions. I combine Operations Research, Machine Learning, Forecasting, Simulation, and Python-based analytics to solve problems related to scheduling, resource allocation, prediction, classification, capacity planning, business intelligence, and system optimization. What I Can Help You With Computational Optimization & Mathematical Modeling I formulate and solve real-world decision problems using linear programming, mixed-integer linear programming, scheduling models, resource allocation models, routing models, and constraint-based optimization. I work with Python, Pyomo, CPLEX logic, CBC solver, MATLAB, GAMS, and Excel-based optimization tools. Healthcare Optimization & Decision Support I have strong experience in healthcare operations research, including operating room scheduling, patient-flow optimization, hospital resource planning, PACU/ICU capacity analysis, staff allocation, and AI-driven healthcare decision-support frameworks. My focus is on improving utilization, reducing delays, and supporting evidence-based operational decisions. Machine Learning & Predictive Analytics I develop supervised machine learning models for regression, classification, forecasting, risk prediction, and performance analysis. My experience includes Random Forest, XGBoost, CatBoost, SVM, Decision Trees, feature engineering, model validation, and performance evaluation using MAE, RMSE, R², accuracy, AUC, F1-score, and other KPIs. Computer Vision & Image-Based AI I work on image preprocessing, feature extraction, computer vision regression/classification, medical image analytics, segmentation-based analysis, and AI-assisted visual decision systems. I can support projects involving OpenCV, Python, image datasets, clinical imaging features, and machine learning-based image interpretation. Forecasting & Business Analytics I help businesses and researchers build forecasting models, demand prediction systems, KPI dashboards, market analytics, operational performance reports, and decision-ready business insights. I can analyze structured data and translate results into clear recommendations for management, research, or client-facing reports. Research, Reports & Technical Documentation Along with modeling and analytics, I prepare professional technical reports, research manuscripts, white papers, methodology sections, literature reviews, results interpretation, and publication-style documentation. I can turn raw datasets, models, and technical concepts into clear, polished, and client-ready deliverables. Tools & Technologies Python | Pyomo | Scikit-learn | Pandas | NumPy | Matplotlib | OpenCV | MATLAB | Simulink | CPLEX | CBC Solver | GAMS | Excel Solver | Machine Learning | Optimization | Forecasting | Predictive Modeling | Computer Vision | Business Analytics | Decision Support Systems Industries I Work With Healthcare Systems Business Operations Supply Chain and Logistics Manufacturing and Production Systems Research and Academic Projects AI/ML-Based Decision Systems Engineering and Technical Consulting My goal is simple: to help you solve complex problems with clear models, reliable data analysis, and practical decision-support outputs. Whether you need an optimization model, a machine learning pipeline, a forecasting system, a computer vision workflow, or a complete analytical report, I can help you build a solution that is technically sound, well-documented, and ready for real-world use. Let’s connect and turn your operational chaos into confident, data-driven decisions using the power of analytics, optimization, and intelligent AI systems.

Data Scientist | AI & ML Engineer | Data Analyst | Python | SQL | Power BI | LLM & RAG Hi, I'm Shahab 👋 Most businesses are sitting on data they're not using and drowning in manual work they shouldn't be touching. I build the machine learning models, AI applications and dashboards that fix both and I make sure they actually ship, not just sit in a notebook. Over the past 5+ years I've helped companies turn messy data and repetitive workflows into predictive models, LLM-powered tools, and BI dashboards their teams actually use to make decisions. 🔧 𝗪𝗵𝗮𝘁 𝗜 𝗰𝗮𝗻 𝗵𝗲𝗹𝗽 𝘆𝗼𝘂 𝗯𝘂𝗶𝗹𝗱: - Data analysis & exploration, turning messy raw data into clear answers and insights - Statistical analysis & A/B testing, hypothesis testing, significance, and confidence behind your decisions - Data visualization & Power BI dashboards, reports non-technical stakeholders actually understand - Predictive & forecasting models, churn, demand, pricing, classification - AI assistants and chatbots powered by LLMs (OpenAI, Hugging Face) - RAG systems that let a model answer from YOUR documents and data - Power BI dashboards that turn raw data into clear, decision-ready reporting - Python automation that removes hours of manual work every week - End-to-end data pipelines cleaning, processing, deployment 🛠️ 𝗠𝘆 𝗧𝗼𝗼𝗹𝗸𝗶𝘁: - 𝗗𝗮𝘁𝗮 𝗦𝗰𝗶𝗲𝗻𝗰𝗲 & 𝗔𝗻𝗮𝗹𝘆𝘀𝗶𝘀: Python, Pandas, NumPy, R, RStudio, SQL, Excel - 𝗦𝘁𝗮𝘁𝗶𝘀𝘁𝗶𝗰𝘀: SciPy, statsmodels, hypothesis testing, regression, A/B testing - 𝗠𝗮𝗰𝗵𝗶𝗻𝗲 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴: Scikit-Learn, TensorFlow, PyTorch, XGBoost - 𝗟𝗟𝗠𝘀 & 𝗚𝗲𝗻𝗲𝗿𝗮𝘁𝗶𝘃𝗲 𝗔𝗜: LangChain, RAG, Vector DBs, OpenAI, Hugging Face, AI Agents - 𝗩𝗶𝘀𝘂𝗮𝗹𝗶𝘇𝗮𝘁𝗶𝗼𝗻 & 𝗕𝗜: Power BI, Plotly, Matplotlib, Seaborn - 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 & 𝗗𝗲𝗽𝗹𝗼𝘆𝗺𝗲𝗻𝘁: FastAPI, REST APIs, Docker, AWS, Streamlit, Git/GitHub Whether it's a machine learning model, an AI chatbot, a RAG application, a Power BI dashboard, or an automation that buys back your week send me a message or invite me to your job. Tell me the problem you're trying to solve and I'll tell you the best way.

I help businesses build reliable backend systems, custom applications, APIs, data-driven solutions, and low-code/no-code automation workflows using Python, FastAPI, Node.js, n8n, Zapier, Make, and AI tools. Most clients come to me when they have a product to build or a workflow that has become too manual or unreliable. I help solve this by designing and building backend systems, APIs, automation pipelines, data workflows, and AI-based features. Whether you need a fully custom-developed solution or a fast, scalable automation built with low-code platforms, I can help design and implement the right approach for your business. 📌 Backend, APIs & System Design • Build REST/GraphQL APIs using FastAPI, Flask, Django, Node.js (Express/NestJS) • Design SaaS, marketplace, and internal tool architectures • Implement auth, RBAC, multi-tenant systems, and core business logic • Integrate third-party APIs, payments, CRMs, and external services • Design PostgreSQL/MySQL/MongoDB schemas for scalable systems 📌 Cloud, DevOps & Infrastructure • Deploy and manage applications on AWS, Azure, GCP, Docker, and Kubernetes • Work with AWS Lambda, EC2, S3, RDS, DynamoDB, SQS, CloudWatch, and API Gateway • Build Azure-based workflows using App Service, Functions, Storage, Key Vault, and Entra ID • Use GCP services like Cloud Functions, Cloud Run, BigQuery, Pub/Sub, and Cloud Storage • Set up CI/CD pipelines, environment management, monitoring, logging, and alerts 📌 Automation & Workflow Systems • Build workflows using Python, n8n, Zapier, Make • Design event-driven systems using webhooks, queues, and schedulers • Replace fragile no-code flows with backend-driven automation • Add retries, logging, monitoring, and failure handling • Connect systems with Slack, email, SMS, and CRMs 📌 AI Systems & Data Pipelines • Build AI services using OpenAI, Claude, and open-source LLMs • Develop RAG pipelines with vector DBs (pgvector, Pinecone, Weaviate) • Create workflows for extraction, summarization, classification, and routing • Build ETL pipelines for APIs, databases, and external tools • Handle data cleaning, transformation, and structured outputs • Work with PostgreSQL, Redis, MongoDB, and S3 📌 Web Scraping & Data Extraction • Build scraping systems using Playwright, Selenium, Scrapy • Handle dynamic pages, authentication, anti-bot, and scheduling • Convert raw web data into structured datasets or APIs 🔧 Systems I Build • SaaS backend platforms • Cloud-based backend systems • AI-powered internal tools • Workflow automation systems • CRM and operations platforms • Data aggregation and reporting pipelines • ETL/ELT and business intelligence workflows • AI agent systems connected to business data ⚙️ How I Work I design systems that are reliable, scalable, and maintainable: • handle edge cases and failures • reduce long-term operational cost • integrate cleanly with existing stacks • are easy for teams to operate • are built with clean architecture and clear documentation 📦 What You Get • Production-ready backend, cloud, data, or automation system • Clean and scalable architecture • Reliable integrations across your tools • Maintainable code and documentation • Monitoring, logging, and failure handling where needed • A system your team can actually depend on Send me your current workflow, product idea, tools, data sources, or technical requirements, and I’ll help you choose the simplest, most reliable setup, whether that’s a custom backend, cloud infrastructure, low-code automation, AI workflow, data pipeline, or a hybrid solution.