Top Rated Plus ⭐ | 7+ Years Expert in Python, Data Science & Automation 💰 $10M+ Revenue Generated | Proven track record in driving business growth 🌍 Trusted by Global Enterprises | Delivering scalable, high-impact solutions 🤖 Automation Specialist | Streamlining workflows & reducing manual effort 🔍 Data Scraping & Mining Expert | Turning raw data into actionable insights 🔧 End to End ETL Solutions | From data pipelines to dashboards 💼 Client Success Focused | Long term partnerships & exceptional results 🏆 Top Rated Data 𝐒𝐜𝐢𝐞𝐧𝐭𝐢𝐬𝐭 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐄𝐱𝐩𝐞𝐫𝐭 helping businesses transform data chaos → actionable insights with Python, Data Scraping, API Integration and AI powered automation. With 𝟕+ 𝐲𝐞𝐚𝐫𝐬 of experience, I specialize in 𝐃𝐚𝐭𝐚 𝐒𝐜𝐢𝐞𝐧𝐜𝐞, 𝐃𝐚𝐭𝐚 𝐒𝐜𝐫𝐚𝐩𝐢𝐧𝐠, 𝐃𝐚𝐭𝐚 𝐕𝐢𝐬𝐮𝐚𝐥𝐢𝐳𝐚𝐭𝐢𝐨𝐧, 𝐀𝐏𝐈 𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 𝐚𝐧𝐝 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧. I help businesses convert complex data into clear, actionable insights using Python and AI driven solutions, improving efficiency, optimizing workflows and driving data powered growth. 🛠️ Expert in: ► Data Extraction & Web Scraping: Extract structured and unstructured data accurately from various sources using Python, Selenium, and Scrapy. ► Data Analysis & Business Analytics: Provide detailed insights for business and research decision making with tools like Pandas, NumPy, and Matplotlib. ► Data Visualization: Develop interactive, custom dashboards and reports for intuitive data presentation with Tableau, Plotly, and Streamlit. ► API Development & Integration: Design and integrate APIs to enable seamless data exchange between platforms. ► Automation: Automate workflows and tasks using platforms like Zapier, n8n, and Python to boost efficiency. ► Data Engineering: Develop systems for efficient data storage, processing, complex ETL and ELT pipelines, and management using Hadoop, Spark, AWS (S3, Redshift, Lakehouse, Athena, AWS Glue), airflow, SQL, PostgreSQL, and MongoDB. ► Natural Language Processing (NLP): Leverage AI and transformer based frameworks like PyTorch, HuggingFace to interpret and analyze textual data. ► Image Processing & Computer Vision: Leverage Opencv for image processing, multi modal LLMs (Open Source and API based) for data extraction and OCR capabilities from structured, semi structured and unstructured data. ► Agentic Workflows: Well versed with creating complete ai agents based workflows from voice agents, to video generation to creating chatbots with integration with spreadsheets, airtable, google docs, slack, asana, jira and all other tools. 🔧 Technologies I Use ► Programming Languages: Python, JavaScript ► Frameworks: Django, Django REST Framework, Streamlit ► Data Science Tools: Pandas, NumPy, Scipy, Matplotlib, ggplot2, Plotly ► Web Scraping: Scrapy, Selenium, Requests, Playwright ► Visualization Platforms: Looker studio,, AnyChart, Streamlit.io ► Automation Platforms: Zapier, Airtable (Automations, Interfaces, Extensions) ► Spreadsheets & Formats: Google Sheets, Airtable, Excel, CSV, TSV, JSON, XML ► Databases: PostgreSQL, MongoDB ► Generative AI: Openai SDK, Gemini, HuggingFace, ultralytics roboflow, diffusers, mistral, grok, langchain, langgraph ► AI Frameworks: TensorFlow, HuggingFace, PyTorch, OpenCV, Mediapipe ► DevOps: AWS, DigitalOcean, Docker, GitHub Actions, Jenkins With strong hands on experience in Data Science, Python, Data Scraping, API Development, and Automation, I have successfully worked on projects across𝐅𝐢𝐧𝐭𝐞𝐜𝐡, 𝐇𝐞𝐚𝐥𝐭𝐡𝐜𝐚𝐫𝐞, 𝐄-𝐜𝐨𝐦𝐦𝐞𝐫𝐜𝐞, 𝐌𝐚𝐫𝐤𝐞𝐭𝐩𝐥𝐚𝐜𝐞𝐬, 𝐒𝐚𝐚𝐒, 𝐑𝐞𝐚𝐥 𝐄𝐬𝐭𝐚𝐭𝐞 𝐚𝐧𝐝 𝐀𝐈 𝐒𝐭𝐚𝐫𝐭𝐮𝐩𝐬. From building data driven applications from the ground up to redesigning and scaling existing systems, I specialize in optimizing workflows, enhancing data extraction and automating key processes to improve performance and scalability. Leverage AI powered automation and tools like 𝐏𝐲𝐭𝐡𝐨𝐧, 𝐃𝐣𝐚𝐧𝐠𝐨, 𝐅𝐚𝐬𝐭𝐀𝐏𝐈 𝐚𝐧𝐝 𝐑𝐞𝐚𝐜𝐭.𝐣𝐬 to streamline operations and deliver measurable business outcomes. My expertise in 𝐃𝐚𝐭𝐚 𝐒𝐜𝐫𝐚𝐩𝐢𝐧𝐠, 𝐃𝐚𝐭𝐚 𝐕𝐢𝐬𝐮𝐚𝐥𝐢𝐳𝐚𝐭𝐢𝐨𝐧 𝐚𝐧𝐝 𝐀𝐏𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 has enabled me to create intelligent ecosystems that drive user engagement, business growth and increased revenue. 𝐀𝐬 𝐚 𝐅𝐮𝐥𝐥 𝐓𝐢𝐦𝐞 𝐅𝐫𝐞𝐞𝐥𝐚𝐧𝐜𝐞𝐫, 𝐈 𝐰𝐨𝐫𝐤 𝐜𝐥𝐨𝐬𝐞𝐥𝐲 𝐰𝐢𝐭𝐡 𝐲𝐨𝐮 𝐨𝐫 𝐲𝐨𝐮𝐫 𝐭𝐞𝐚𝐦 𝐭𝐨 𝐝𝐞𝐥𝐢𝐯𝐞𝐫 𝐢𝐧𝐧𝐨𝐯𝐚𝐭𝐢𝐯𝐞 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 𝐭𝐡𝐚𝐭 𝐚𝐮𝐭𝐨𝐦𝐚𝐭𝐞 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐩𝐫𝐨𝐜𝐞𝐬𝐬𝐞𝐬, 𝐭𝐫𝐚𝐧𝐬𝐟𝐨𝐫𝐦 𝐝𝐚𝐭𝐚 𝐢𝐧𝐭𝐨 𝐚𝐜𝐭𝐢𝐨𝐧𝐚𝐛𝐥𝐞 𝐢𝐧𝐬𝐢𝐠𝐡𝐭𝐬 𝐚𝐧𝐝 𝐜𝐫𝐞𝐚𝐭𝐞 𝐬𝐮𝐬𝐭𝐚𝐢𝐧𝐚𝐛𝐥𝐞 𝐠𝐫𝐨𝐰𝐭𝐡. I engineer data ecosystems that empower businesses to move from manual chaos to business autopilot. 📩 Ready to transform your data into profit? Click the “𝐈𝐧𝐯𝐢𝐭𝐞” button and let’s discuss your business goals.

I’m a Senior Python Engineer and Full Stack Developer with 8+ years of experience building production-grade backend systems, automation platforms, scalable engineering infrastructure, web scraping infrastructure, automation platforms, betting software for startups, SaaS products, trading companies, and data-driven businesses. Clients usually contact me for projects related to Python development, Full Stack development, backend development, backend APIs, web scraping, data extraction, browser automation, Playwright automation, Selenium automation, Scrapy development, ETL pipelines, workflow automation, automation systems, API integrations, real-time data processing, AI automation, OpenAI integrations, scalable backend systems, sportsbook software, betting systems, odds aggregation, analytics platforms, SaaS products, and high-load real-time data systems. Why clients work with me ✔ 8+ years of Python engineering experience ✔ 6+ years of Full-Stack engineering experience ✔ $400K+ earned on Upwork ✔ 100% Job Success Score ✔ Top Rated Plus freelancer ✔ Production-grade scalable architectures ✔ Strong communication and reliable delivery ✔ Experience with high-load real-time systems ✔ Long-term technical partnership mindset As a Full Stack Developer and backend developer, I build backend systems, APIs, automation platforms, web applications, analytics dashboards, browser automation workflows, admin panels, and scalable real-time data products designed for production environments. Web Scraping & Automation As a Python developer specializing in web scraping and automation systems, I build scalable scraping infrastructure for dynamic websites, protected platforms, APIs, marketplaces, SaaS products, and analytics systems. Scraping and automation projects include: • Large-scale web scraping systems • Data extraction pipelines • Browser automation with Playwright and Selenium • Scrapy-based scraping infrastructure • API reverse engineering and API integrations • Proxy management and anti-bot workflows • Marketplace and e-commerce data collection Backend Development & Automation Systems As a Full Stack Developer and backend developer, I also build scalable backend systems, backend APIs, automation infrastructure, workflow automation platforms, web applications, and real-time backend services. Typical backend and automation projects include: • Backend API development • Workflow automation systems • Real-time automation platforms • Monitoring and reporting systems • Data synchronization systems • Web applications and admin dashboards • Cloud-based backend infrastructure Clients hire me as a Python developer and Full Stack Developer when they need scalable backend systems, automation workflows, real-time data processing, or production-grade infrastructure that can support long-term product growth. Sportsbook & Betting Systems I have strong hands-on experience building sportsbook software, betting systems, odds aggregation platforms, sportsbook data systems, and real-time betting infrastructure running in production environments. • Real-time sportsbook odds aggregation systems • Arbitrage and positive EV analytics platforms • Betting automation and execution systems • Historical odds databases and backtesting engines • Sports analytics dashboards and reporting systems • Odds monitoring and alerting systems AI Automation & Data Infrastructure • AI data collection pipelines • OpenAI API integrations • AI automation workflows • RAG and knowledge base infrastructure • AI enrichment and structured data processing My main stack includes: Python • FastAPI • Django • Flask • AsyncIO • REST APIs • GraphQL • Playwright • Selenium • Scrapy • WebSockets • Microservices • Celery • SQLAlchemy • Backend Architecture - Web Scraping & Data Engineering Playwright • Selenium • Scrapy • BeautifulSoup • Requests • Browser Automation • Data Extraction • Web Scraping • Data Mining • ETL Pipelines • Proxy Management • Pandas • NumPy • Dask • Scikit-learn • TensorFlow • PyTorch • XGBoost • OpenCV - Advanced Scraping Infrastructure Cloudflare • DataDome • Akamai Bot Manager • PerimeterX • reCAPTCHA • hCaptcha • Residential & Mobile Proxies • Session Management • Authentication Workflows • Browser Fingerprinting - Full Stack Development React • Next.js • TypeScript • JavaScript • HTML5 • CSS3 • Tailwind CSS • Admin Dashboards • SaaS Applications • Analytics Dashboards - Cloud, DevOps & Infrastructure Docker • Kubernetes • AWS • Google Cloud • Azure • GitHub Actions • GitLab CI/CD • Terraform • Ansible • Nginx • Linux AI & LLM Development OpenAI API • GPT-4 • Claude • Llama • AI Agents • RAG • Prompt Engineering • AI Automation • LLM Integrations • If you need a Python developer, Full Stack Developer, backend developer, or automation developer who can build scalable backend systems, automation infrastructure, web applications, sportsbook systems, or real-time data products, feel free to reach out.

🔷️ Looking for a Fast learner, Problem Solver ? New project/use cases are most Welcome. Its all about Research and figuring things out. And I love to do that (R&D). Always a Problem Solver. 🔷️I am an Expert in writing Python Scripts, Machine Learning, Data Science, SQL, Snowflake, Streamlit, LLM's, Arduino projects, Automation tasks, Data extraction from PDFs. 🔸️ Ecommerce, Finance, EdTech, Medical, Sensors, Agriculture, Machines etc. Usecase Industries. 🔸️ Professional Data Science work on unstructured/structured datasets. 🔸️ Data Analysis on Sales/transaction data. 🔸️ Purchase Pattern prediction, Customer behaviour analysis, Product Recommendation Systems. 🔸️ Full-fledged Streamlit Dashboard/webapp for Interactive Data visualization, and analysis. 🔸️Fine tuning LLM's, RAG pipeline, Get your Chatbot/ GPT/ LLM trained on your custom dataset. 🔸️ Image Annotation, Evaluating AI responses/AI training ✔ Pandas, NumPy — data cleaning, missing value handling, outlier treatment, data analysis. ✔ Scikit-learn — ML pipelines, feature engineering, hyperparameter tuning, model optimization. ✔ NLP - Text preprocessing, tokenization, embeddings, tf-idf, Word2vev, SBERT, similarity models. ✔ ML Models — LR, SVM, KNN, Decision Tree, Random Forest, XGBoost, PCA, SMOTE etc. ✔ Visualization & Environment — Matplotlib, Seaborn, Jupyter Notebook, Google Colab. 🔸️Things I love to do : ✔ Writing Python Scripts ✔ Python scripts/code debugging ✔ Machine Learning / Data Science / Python projects ✔ Automation with Python ✔ Basic to Advanced Arduino Projects (PID Algorithm, sensors, motors, pneumatics and many more) 🔸️Also having experience of more than 2 years of Arduino Programming on lot of sensors, modules, motors, motor drivers like Cytron, L298N, LSA08, Ultrasonic, IR sensor, Actuators, Pneumatics, Line Follower, Wall Follower, and high-level autonomous and manual omni-wheel drive robots ⭐️ I always try to give more than expected, with better quality. ⭐️ Finishes a lot before the deadline. ⭐️ Always ready to sort out the issues, and to help in every possible way. ⭐️ Clients satisfaction is my priority. Never wants to disappoint my clients. ⭐️ Ready to help. 🙂 Ping me to discuss the project details. Thanks a lot. 🙂

𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗔𝗜 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 & 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 8+ 𝗬𝗲𝗮𝗿𝘀 | 𝟭% 𝗼𝗳 𝗨𝗽𝘄𝗼𝗿𝗸 | 𝟭𝟬𝟬% 𝗝𝗼𝗯 𝗦𝘂𝗰𝗰𝗲𝘀𝘀. 🔴 I am in the 𝗧𝗼𝗽 𝟭% overall on Upwork 🔴 I am in the 𝗧𝗼𝗽 𝟰% overall on Stack Overflow ✅ 𝟏𝟎𝟎𝐊+ 𝐓𝐨𝐭𝐚𝐥 𝐞𝐚𝐫𝐧𝐢𝐧𝐠𝐬 ✅ 𝟏𝟎𝟎% 𝐉𝐨𝐛 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 𝐑𝐚𝐭𝐞 ✅ 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬 ✅ 𝟏𝟎+ 𝐘𝐞𝐚𝐫𝐬 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 ✅ 𝟗𝟎+ 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 𝐂𝐨𝐦𝐩𝐥𝐞𝐭𝐞𝐝 ✅ 𝐀𝐖𝐒 𝐜𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 ✅ 𝟓𝟎𝐡𝐫𝐬/𝐰𝐞𝐞𝐤 𝐚𝐯𝐚𝐢𝐥𝐚𝐛𝐥𝐞 ✅ 𝟒+ 𝐲𝐞𝐚𝐫𝐬 𝐀𝐈/𝐌𝐋 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 ✅ 𝐏𝐲𝐭𝐡𝐨𝐧 𝐜𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 𝐆𝐫𝐞𝐞𝐭𝐢𝐧𝐠𝐬! 𝐈 𝐚𝐦 𝐀𝐚𝐲𝐮𝐬𝐡, 𝐚 𝐬𝐞𝐚𝐬𝐨𝐧𝐞𝐝 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐰𝐢𝐭𝐡 𝐨𝐯𝐞𝐫 𝟖+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐢𝐧 𝐰𝐞𝐛 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐚𝐧𝐝 𝐬𝐨𝐟𝐭𝐰𝐚𝐫𝐞 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭. Working with LLMs for the past 8+ years and have good expertise in AI Agents development using langchain, LlamaIndex, and LLMs like Claude, GPT4o, Amazon Bedrock, Ollama 🔹 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭𝐬 / 𝐕𝐨𝐢𝐜𝐞 𝐀𝐠𝐞𝐧𝐭𝐬: CrewAI, AutoGen, LangGraph, Semantic Kernel, OpenAI Swarm, OpenAI Assistants API, MCP, Vapi, Retell AI, Bland AI, Synthflow, LiveKit, Pipecat, Amazon Polly, Deepgram, ElevenLabs, Whisper, Rasa AI 🔹 𝐋𝐋𝐌 𝐅𝐢𝐧𝐞-𝐭𝐮𝐧𝐢𝐧𝐠: PEFT, LoRA, QLoRA, RLHF, DPO, ORPO, SFT, TRL with Unsloth, Axolotl, HuggingFace AutoTrain, SageMaker 🔹 𝐎𝐩𝐞𝐧-𝐒𝐨𝐮𝐫𝐜𝐞 𝐋𝐋𝐌𝐬: LLaMA 3, Mistral 7B, Mixtral 8×7B, Qwen, DeepSeek, Phi-3, Falcon, Gemma 🔹 𝐂𝐥𝐨𝐬𝐞𝐝 𝐋𝐋𝐌𝐬: GPT-4o, o1, o3, Claude, Gemini, Amazon Bedrock, Cohere 🔹 𝐈𝐧𝐟𝐞𝐫𝐞𝐧𝐜𝐞 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧: vLLM, TGI, TensorRT-LLM, Ollama, llama.cpp, Groq 🔹 𝐏𝐫𝐨𝐦𝐩𝐭 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠: Multi-turn, Few-shot, Zero-shot, Chain-of-Thought, ReAct, RAG-based prompts 🔹 𝐐𝐮𝐚𝐧𝐭𝐢𝐳𝐚𝐭𝐢𝐨𝐧: AWQ, GPTQ, GGUF, GGML, bitsandbytes 🔹 𝐑𝐀𝐆 𝐒𝐲𝐬𝐭𝐞𝐦𝐬: LangChain, LlamaIndex, Haystack, GraphRAG, ChromaDB, FAISS, Pinecone, Qdrant, Weaviate, Milvus, pgvector 🔹 𝐀𝐈 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧: n8n, Make, Zapier AI, Flowise, LangFlow, StackAI 🔹 𝐆𝐞𝐧𝐞𝐫𝐚𝐭𝐢𝐯𝐞 𝐀𝐈: Stable Diffusion, DALL·E, Flux, Midjourney, ControlNet, GPT-4 Vision 🔹 𝐃𝐚𝐭𝐚 𝐏𝐢𝐩𝐞𝐥𝐢𝐧𝐞: Synthetic dataset generation, LLM evaluation frameworks, Ragas, DeepEval 🔹 𝐋𝐋𝐌𝐎𝐩𝐬 & 𝐌𝐨𝐧𝐢𝐭𝐨𝐫𝐢𝐧𝐠: LangSmith, Langfuse, TruLens, Weights & Biases 🔹 𝐌𝐋 & 𝐍𝐋𝐏: PyTorch, TensorFlow, HuggingFace Transformers, scikit-learn, sentence-transformers 🔹 𝐋𝐋𝐌 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭: AWS Sagemaker, RunPod, GCP AI Platform, Vercel AI SDK, BentoML, Modal, Replicate 🖥️ 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗦𝗸𝗶𝗹𝗹𝘀: 🔹 Proficient in Node.js, Express.js, Python, Django, Flask, AWS Lambda for backend API. 🔹 Experienced with relational & NoSQL databases: MySQL, PostgreSQL, MongoDB, Firebase, Firestore. 🔹 Skilled in Python FastAPI, REST API, GraphQL API development, and database schema design. 🔹 Knowledgeable in Redis, Docker, Kubernetes, AWS EC2, S3, Nginx for scalable infrastructure. 🔹 Experienced with Nest.js for enterprise-grade server-side applications. 🔹 LangChain, LangServe, LangSmith, HuggingFace, Transformers for AI/LLM integrations. 🔹 Vector Databases: Chroma, FAISS, Pinecone, Qdrant for RAG pipelines. 🔹 Low-code AI tools: Flowise AI, LangFlow, StackAI for rapid prototyping. 🔹 Familiar with Celery task queues, testing frameworks (Pytest, Unittest), and automation tools like Selenium. 🌐 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 𝗦𝗸𝗶𝗹𝗹𝘀: 🔹 Proficient in TypeScript, Redux Toolkit, Tailwind CSS with Next.js for high-performance frontends. 🔹 Skilled in building Progressive Web Apps (PWA) and Single Page Applications (SPA). 🔹 Expert in Vue.js, Nuxt.js, React.js, Next.js, HTML5, CSS3, React Native for responsive and cross-platform UIs. 🛠️ 𝗧𝗼𝗼𝗹𝘀 & 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀: 🔹 Skilled in Python ML libraries: Scikit-learn, Numpy, Pandas, Matplotlib, Seaborn. 🔹 Familiar with OpenAI APIs, Whisper, GPT models, ChatGPT integration, and AI chatbot deployment. 🔹 Experienced with AWS (Lambda, S3, EC2, Sagemaker), Git/GitHub, and Linux environments (Ubuntu, CentOS). 🌟 𝗔𝗱𝘃𝗮𝗻𝗰𝗲𝗱 𝗔𝗜 & 𝗟𝗟𝗠 𝗦𝗸𝗶𝗹𝗹𝘀: 🔹 AI Agents / Voice Assistants: CrewAI, AutoGen, Amazon Polly, Deepgram, Rasa AI. 🔹 Open-Source LLMs: LLaMA 3, Mistral 7B, Mixtral 8×7B, Falcon, Gemma. 🔹 Inference Optimization: vLLM, TGI, TensorRT-LLM for high-speed deployments. 🔹 Prompt Engineering: Multi-turn, Few-shot, Zero-shot, RAG-based prompts. 🔹 Quantization: AWQ, GPTQ, GGUF, GGML for efficient LLM deployment. 🔹 LLM Fine-tuning: PEFT, LoRA, QLoRA, RLHF, DPO with Unsloth, Axolotl, H My expertise spans both frontend and backend technologies, as well as a variety of tools and additional skills that enable me to deliver comprehensive solutions. Warm regards, Aayush Saini

I help businesses build scalable data platforms, automate complex workflows, and integrate AI into production systems. With 8+ years of experience in data engineering, backend development, and analytics, I specialize in designing reliable solutions that transform fragmented data into business value. From migrating legacy systems and building ETL pipelines to developing AI-powered applications and automation workflows, I focus on solutions that are scalable, maintainable, and production-ready. ### What I can help you with ✅ AI & LLM Applications * AI-powered business workflows * Semantic search & vector databases (FAISS) * Retrieval-Augmented Generation (RAG) * AI automation and intelligent assistants ✅ Data Engineering * ETL/ELT pipelines * Large-scale data migrations * Data warehouse design * PostgreSQL, Snowflake, MySQL * Data quality, reconciliation, and optimization ✅ Backend Development & APIs * Python applications * REST API development & integration * Third-party API integrations * Web scraping & data extraction * Automation with Selenium ✅ Cloud & Infrastructure * AWS * Azure * Google Cloud Platform (GCP) ✅ Analytics & Visualization * Power BI * Tableau * Looker Studio * SQL analytics * Business intelligence dashboards ### Technologies **Languages:** Python, SQL **Databases:** PostgreSQL, Snowflake, MySQL, Azure SQL, MongoDB **Cloud:** AWS, Azure, Google Cloud Platform **Data:** Pandas, NumPy **AI:** OpenAI APIs, Claude, FAISS, Embeddings, RAG **Automation:** Selenium, API Integrations, Workflow Automation ### Why clients hire me * Production-focused solutions—not prototypes * Clean, maintainable, and well-documented code * Strong communication and proactive problem-solving * Experience working with large datasets and complex business systems * A practical approach to using AI where it delivers measurable value Whether you need to build a data platform, migrate legacy systems, automate manual processes, or integrate AI into your products, I can help deliver reliable, scalable solutions that solve real business problems. Let's discuss your project.

🚀 I build end-to-end systems.From scraping the data to building the app that runs it. I am not just a scriptwriter,I am a Python Systems Engineer with a diverse toolkit. Whether you need to scrape complex websites, architect a high-speed data pipeline, or build a custom web application, I deliver clean, modular, and scalable code. My goal is simple: I automate your headaches and build your assets. 🛡️ 1. Automated Data Acquisition & Intelligence Forget simple scripts that break in a week. I engineer robust ETL pipelines designed for 99.9% availability. ▸ Anti-Bot Bypass: I specialize in handling Cloudflare, Captchas, and dynamic content to ensure uninterrupted data flow. ▸ Reverse Engineering: Whenever possible, I reverse-engineer internal APIs to extract data faster and cleaner than standard browser automation (Selenium/Playwright). ▸ The Result: Structured, validated data delivered directly into your warehouse (PostgreSQL, Snowflake) or via a custom API. ⚙️ 2. High-Performance Systems Architecture I build engines that handle heavy loads without lagging. ▸ Modular Pipelines: I recently architected a real-time pipeline integrating 45+ sources with <100ms latency. ▸ Scoring Engines: I build custom algorithms (using Pandas & NumPy) to rank and match entities, such as CV matching systems or Stock Confluence engines. ▸ Speed: Utilizing AsyncIO and Multiprocessing, I ensure your system can process thousands of tasks in seconds, not hours. 💻 3. Full-Stack Web Development (Django/FastAPI) Your data needs a home. I build the dashboard that controls it. ▸ Secure Backends: I develop robust backends using Django and FastAPI to manage your logic and users. ▸ API Development: I design RESTful APIs to serve your processed data to front-ends or mobile apps efficiently. ▸ Deployment: I handle the full life cycle setting up Linux/Ubuntu servers and deploying your app so it is live and stable. 🧠 Why Partner With Me? ✔ The Bridge Developer: I bridge the gap between "Data Scientist" and "Software Engineer." I can analyze the data and build the system that serves it. ✔ Clear Communication: I explain complex tech in plain English. You will always know exactly where your project stands. ✔ Reliability: I write modular, object-oriented code that is easy to maintain and doesn't break when you scale. 📩 Got a complex problem? Let’s chat. I’m ready to build..

I help startups and enterprises build production-ready AI products, intelligent automation systems, LLM applications, and data-driven SaaS platforms. Strong expertise in Artificial Intelligence, Machine Learning, Data Science, Generative AI, Computer Vision, NLP, and Full Stack Development. I build complete AI solutions—from data engineering and model training to scalable APIs, modern web applications, and cloud deployment. 🚀 Core Expertise AI, Machine Learning & Data Science -------------------------------------------- Machine Learning, Deep Learning, Generative AI PyTorch, TensorFlow, Scikit-learn, XGBoost, LightGBM NLP, Computer Vision, OCR YOLO, OpenCV Time Series Forecasting Predictive Analytics Recommendation Systems Classification, Regression, Clustering Feature Engineering Model Optimization & Fine-tuning Statistical Analysis A/B Testing Data Mining Explainable AI (XAI) LLMs & Agentic AI ---------------------- OpenAI (GPT-4o/o3/o4) Claude Gemini Llama Mistral DeepSeek Grok LangChain LangGraph LlamaIndex CrewAI AutoGen AI Agents Multi-Agent Systems Agentic Workflows MCP (Model Context Protocol) RAG Pipelines Prompt Engineering Function Calling Structured Outputs Semantic Search Embeddings Fine-tuning Data Engineering --------------------- ETL / ELT Pipelines Apache Airflow Apache Kafka Data Warehousing Data Lakes Batch & Real-time Processing Data Cleaning Feature Stores Web Scraping Selenium Scrapy Pandas NumPy PySpark Vector Databases ---------------------- Pinecone Weaviate Milvus ChromaDB FAISS Qdrant Full Stack Development ---------------------------- Python FastAPI Django Flask Node.js Express.js NestJS React Next.js TypeScript JavaScript Tailwind CSS REST APIs GraphQL Microservices WebSockets Databases ------------- PostgreSQL MySQL MongoDB Redis Elasticsearch DynamoDB Firebase Cloud & DevOps ------------------- AWS Azure Google Cloud Platform (GCP) Docker Kubernetes Terraform GitHub Actions CI/CD Linux Nginx I Build ✔ AI SaaS Platforms ✔ AI Agents & Multi-Agent Systems ✔ LLM Applications ✔ RAG Knowledge Assistants ✔ AI Chatbots & Copilots ✔ Machine Learning Models ✔ Computer Vision Solutions ✔ Predictive Analytics Platforms ✔ Recommendation Engines ✔ Fraud Detection Systems ✔ Forecasting Models ✔ Document Intelligence & OCR ✔ Data Pipelines & ETL Systems ✔ Enterprise Dashboards ✔ Cloud-native Applications Why Hire Me End-to-end ownership from idea to production Strong AI, ML, Data Science, and Software Engineering expertise Scalable architecture designed for real-world production Clean, maintainable, and high-performance code Fast communication and long-term technical partnership Keywords AI Engineer • Machine Learning Engineer • Data Scientist • Generative AI • Full Stack AI Developer • LLM Engineer • Python Developer • FastAPI • Django • React • Next.js • OpenAI • Claude • Gemini • LangChain • LangGraph • AI Agents • RAG • NLP • Computer Vision • YOLO • PyTorch • TensorFlow • Scikit-learn • XGBoost • Data Engineering • ETL • Airflow • Kafka • Vector Database • Pinecone • PostgreSQL • Docker • Kubernetes • AWS • Azure • GCP • SaaS Development If you're looking for an engineer who can design, build, deploy, and scale AI-powered products that solve real business problems, I'd be happy to discuss your project.

Most AI projects work well in demos but fail in production. I build AI systems that are reliable, scalable, and designed for real-world use. I am a Python AI Developer and Machine Learning Engineer specializing in LLM applications, AI Agents, RAG systems, Voice AI, Computer Vision, and end-to-end AI automation. I help startups, enterprises, and SaaS companies build production-ready AI products that solve real business problems. Whether you need an AI chatbot, autonomous AI agents, enterprise RAG, algorithmic trading systems, computer vision applications, or custom machine learning models, I can design, develop, deploy, and scale the complete solution. If you have an AI project in mind, send me your requirements, and I'll provide a clear technical approach and realistic implementation plan. Technical Expertise ================== Artificial Intelligence:- Generative AI, LLMs, RAG, AI Agents, Multi-Agent Systems, Agentic AI, AI Automation, Prompt Engineering, Fine-tuning, Reasoning Models, Knowledge Graphs, Semantic Search, Vector Databases, MCP, Function Calling, Tool Calling, Structured Outputs LLM Frameworks:- LangChain, LangGraph, LlamaIndex, CrewAI, AutoGen, OpenAI SDK, Anthropic Claude, Google Gemini, DeepSeek, Qwen, Mistral AI, Ollama, vLLM, Hugging Face Transformers Voice AI:- AI Voice Agents, AI Phone Agents, Voice Assistants, Speech-to-Text, Text-to-Speech, Real-time Voice AI, Conversational AI, Call Automation, Deepgram, ElevenLabs, Whisper, LiveKit, Twilio, Retell AI, Vapi, Daily, OpenAI Realtime API Chatbots:- OpenAI Chatbots, Customer Support Bots, Sales Chatbots, WhatsApp Bots, Telegram Bots, Discord Bots, Slack Bots, Web Chatbots, Custom AI Assistants Machine Learning:- Machine Learning, Deep Learning, Reinforcement Learning, Classification, Regression, Clustering, Recommendation Systems, Predictive Analytics, Time Series Forecasting, Anomaly Detection, Feature Engineering, Model Optimization, MLOps ML Frameworks:- PyTorch, TensorFlow, Scikit-learn, XGBoost, LightGBM, CatBoost, MLflow Computer Vision:- YOLO, OpenCV, Detectron2, SAM, Vision Transformers, OCR, Object Detection, Image Classification, Image Segmentation, Face Recognition, Pose Estimation, Video Analytics, Medical Imaging, Industrial Vision Algorithmic Trading:- Trading Bots, Quantitative Research, Backtesting, Portfolio Optimization, Risk Management, Financial Forecasting, High-Frequency Data Processing, Time Series Modeling, Reinforcement Learning, Broker API Integration Python Development:- Python, FastAPI, Django, Flask, AsyncIO, REST APIs, GraphQL, WebSockets, Microservices, Celery, Redis Databases:- PostgreSQL, MySQL, MongoDB, Pinecone, Weaviate, Qdrant, Milvus, ChromaDB, FAISS, pgvector, MongoDB Atlas Vector Search Data Engineering:- ETL Pipelines, Apache Spark, Kafka, Airflow, Pandas, NumPy, Polars, SQL, Data Warehousing Cloud & DevOps:- AWS, Google Cloud Platform (GCP), Microsoft Azure, Docker, Kubernetes, Terraform, GitHub Actions, CI/CD, Linux, NGINX Deployment:- Production AI Systems, GPU Deployment, Model Serving, Inference Optimization, Monitoring, Scaling, Security, Cost Optimization I build complete AI products from research and architecture to deployment and long-term maintenance. My focus is writing clean, maintainable Python code and developing AI systems that are reliable under production workloads. I have experience building enterprise RAG platforms, autonomous AI agents, AI copilots, voice assistants, intelligent document processing systems, computer vision applications, trading automation platforms, recommendation engines, predictive analytics solutions, and custom machine learning products. Whether you need an experienced Python Developer, AI Engineer, LLM Engineer, Machine Learning Engineer, Computer Vision Engineer, Quant Developer, or AI Consultant, I can help turn your idea into a scalable production system.

🎁 A 100% refund if I set the wrong expectation and can’t deliver. I’m a Python Backend Developer specializing in Django, FastAPI, REST API development, API integrations, and scalable backend systems. I help startups, SaaS companies, and growing businesses build secure, reliable, and production-ready backend applications that support real users and business operations. My focus is not just writing API endpoints. I design the complete backend structure, including database models, authentication, permissions, business logic, integrations, testing, documentation, and deployment. My Technical Skillset Backend: Python, Django, Django Rest Framework Frontend: React.js, Bootstrap Scraping & Automation: BeautifulSoup, Selenium Database: PostgreSQL, MySQL, SQLite DevOps: Docker, Heroku, Bash/Shell Scripting Cloud Technologies: AWS, Google Cloud, DigitalOcean Version Control: Git, GitHub, GitLab, Bitbucket What I Can Help You Build ✅ Python backend applications using Django, FastAPI, and Django REST Framework ✅ Secure and scalable REST APIs for web and mobile applications ✅ Third-party API integrations and webhook processing ✅ Authentication, authorization, JWT, OAuth, and role-based access ✅ PostgreSQL database design, migrations, and query optimization ✅ SaaS backend systems with subscriptions, user roles, and payments ✅ Background jobs and asynchronous processing using Celery and Redis ✅ API validation, pagination, filtering, logging, and error handling ✅ Existing backend debugging, refactoring, and performance improvements ✅ Swagger and OpenAPI documentation ✅ Unit testing and integration testing ✅ Docker-based development and cloud deployment 👉 PYTHON DJANGO SERVICES: ✅ Django Web Development & Django REST API Development ✅ Python Django Full-Stack Solutions with React/Vue.js integration ✅ Django Backend Development with PostgreSQL, MySQL, MongoDB databases ✅ Python Automation, Web Scraping, and Django Migration Services ✅ Django REST Framework for mobile and web APIs ✅ AWS Deployment for Django applications and Python projects ✅ Django Custom Application Development & API Integration 👉 FRAMEWORKS & TECHNOLOGIES: ✅ Backend: Django, Django REST Framework, Flask, FastAPI (Python) ✅ Databases: PostgreSQL, MySQL, SQLite, MongoDB, AWS DynamoDB ✅ Frontend Integration: React, JavaScript, jQuery, HTML5, CSS3, Tailwind, Bootstrap ✅ Cloud Services: Amazon Web Services (AWS), Digital Ocean, Heroku, Firebase ✅ DevOps & Tools: Docker, Redis, Nginx Server, Git, GitHub, Bitbucket ✅ Other Python Skills: Selenium, WebSocket, Bash Scripts, Celery, Scrapy, Pandas, NumPy Core Technologies Backend:** Python, Django, Django REST Framework, FastAPI, Flask Databases:** PostgreSQL, MySQL, SQLite, MongoDB APIs:** REST APIs, third-party API integration, webhooks, Swagger, OpenAPI Security:** JWT authentication, OAuth, role-based authorization Background Processing:** Celery, Redis, scheduled jobs Cloud and DevOps:** Docker, AWS, Microsoft Azure, GitHub Actions, CI/CD Frontend Integration:** React, Next.js, JavaScript, TypeScript - Django REST APIs: authentication (JWT, OAuth2, RBAC), serializers, admin panels, background tasks with Celery - FastAPI: async endpoints, Pydantic validation, OpenAPI docs, high-performance microservices - AI/LLM integration: Google Gemini, OpenAI API, LangChain, RAG pipelines, AI assistant backends, prompt engineering - Real-time features: Django Channels, WebSockets, Redis channel layer, event-driven systems - Database: PostgreSQL, MySQL, schema design, query optimisation, indexing - Infrastructure: Docker, Redis, AWS (EC2, S3, RDS), CI/CD pipelines How I Work I first understand your business workflow, users, existing system, and technical challenges. I then prepare a practical implementation plan before starting development. My priorities are: • Clean and maintainable Python code • Secure and well-structured APIs • Scalable backend architecture • Clear communication and regular updates • Proper testing and technical documentation • Reliable delivery without temporary fixes I am comfortable joining a project at any stage, whether you need to build a backend from scratch, add new Django or FastAPI endpoints, integrate an external service, fix an unstable API, improve PostgreSQL performance, or modernize an existing Python application. 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬 𝐈 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 • Python • FastAPI • Django • Flask • REST API Development • PostgreSQL • MongoDB • Redis • Docker • AWS • Celery • WebSockets • Automation • Web Scraping 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞 • Strong experience in Python backend development • Clean and scalable REST API architecture • Experience building SaaS backend systems • Clear communication and reliable delivery • Focus on performance, security and scalability Send me a brief description of your application, current technology stack, and the backend problem you need to solve. I will review it and suggest a clear, practical approach.

I’m a Senior Python Developer specializing in Python scripting, backend development, automation, APIs, and scalable application development. I help businesses turn complex or repetitive processes into reliable, maintainable, and automated Python solutions. Alongside Python engineering, I work with AI/LLMs when they add real value to the product or workflow. 𝗪𝗵𝗮𝘁 𝗜 𝗕𝘂𝗶𝗹𝗱 𝗙𝗼𝗿 𝗬𝗼𝘂 * Custom Python applications, scripts, and business automation tools * Scalable backend systems using Django, FastAPI, and Flask * REST APIs, third-party API integrations, webhooks, and microservices * Data processing, web scraping, ETL workflows, and automation pipelines * Database-driven applications using PostgreSQL, MySQL, MongoDB, and Redis * Cloud-ready applications, deployments, monitoring, and infrastructure on AWS/GCP * AI-powered automation, LLM integrations, RAG systems, and intelligent workflows when required 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸 * Python: Python 3.11 / 3.12 / 3.13, Django, FastAPI, Flask, Celery * AI/LLMs: OpenAI GPT-5.6 / GPT-4.1, Claude Sonnet 5, Gemini 3.7, Llama 4 * AI Frameworks: LangChain, LangGraph, Haystack, Transformers, Pydantic AI * Databases: PostgreSQL, MySQL, MongoDB, Redis, Supabase * Automation: n8n, Zapier, Make, Airflow, Python-based automation * APIs & Frontend: REST APIs, GraphQL, React, Next.js, Webhooks * Cloud & DevOps: AWS, GCP, Docker, Kubernetes, CI/CD, Nginx * AI/Data: RAG, Embeddings, Vector DBs, OpenAI API, Anthropic API, Gemini API, Pandas, NumPy 𝗣𝗿𝗼𝘃𝗲𝗻 𝗥𝗲𝘀𝘂𝗹𝘁𝘀 * Delivered successful Python applications and automation solutions for real business requirements. * Reduced repetitive manual work by converting operational processes into automated workflows. * Built reliable REST APIs and backend services designed for production use and future scaling. * Improved application performance through code optimization, database tuning, and refactoring. * Integrated multiple third-party platforms, APIs, databases, and business systems into unified workflows. * Developed AI-powered features that improve document processing, information retrieval, and business automation. * Delivered projects with a focus on stability, maintainability, security, and measurable business value. 𝗛𝗼𝘄 𝗜 𝗪𝗼𝗿𝗸 I first understand the business requirement and existing workflow before deciding what should be built or automated. I focus on clean Python architecture, practical implementation, testing, and reliable deployment rather than unnecessary complexity. I also keep communication clear throughout development so the solution remains aligned with the actual business need. 𝗪𝗵𝗮𝘁 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗛𝗶𝗿𝗲 𝗠𝗲 𝗙𝗼𝗿 * Senior Python development and long-term backend engineering * Python scripting and automation of repetitive business processes * Django, FastAPI, and Flask application development * REST API development and complex third-party integrations * Web scraping, data extraction, processing, and automation * AI/LLM integration into existing Python applications and workflows * Debugging, optimization, refactoring, and improving existing Python codebases * End-to-end development from requirements → development → testing → deployment → support