Hire the Best Data Scientists in Chennai, IN

⭐⭐⭐⭐⭐ "Adnan is an incredibly determined programmer, with a curiosity that makes him so fun to work with. He gives great insight and creates ML models that are accurate and effective." I help businesses unlock actionable insights from their data by delivering end-to-end analytics solutions—from data ingestion and transformation to building interactive reports and sophisticated machine learning models. With over 12 years of experience in Data Analytics and Data Science, I bring a unique blend of technical expertise and business understanding. This dual perspective allows me to approach problems strategically, ensuring my solutions align perfectly with client goals. Since becoming a full-time freelancer in October 2022, I’ve collaborated with clients across 17 industries, including finance, retail, logistics, healthcare, and crypto. I’ve successfully completed over 100 projects and upskilled more than 200 professionals in Data Analysis and Visualization. I work in either of these roles: 👨🏻‍💼Consultant: Let me help you track the metrics that matter or uncover new ones to guide your business success. 🕵🏼‍♂️Data Analyst / Data Scientist: Collaborate with your team to build advanced analytics and data science solutions, adding the expertise you need for robust, data-driven decision-making. 👨‍🏫Trainer: Empower your team with tailored training in Data Analytics and Visualization. Let's work together to turn your data into impactful insights! 🤝😊 What my clients say: ⭐⭐⭐⭐⭐ "Adnan is an expert in data analysis… I highly recommend him and will definitely work with him again" ⭐⭐⭐⭐⭐"Adnan was extremely professional and a joy to work with… I would strongly endorse him to anyone looking for a talented data visualization specialist." ⭐⭐⭐⭐⭐"Awesome job! 5-star service. I had a complex finance project, and Adnan communicated with me at every stage, delivering an outstanding result exactly as I wanted. His communication was top-notch, he met all deadlines, and his skills were impressive. If you have a complex project, I highly recommend Adnan for your Python work." Ready to see these results in your own project? Let’s connect and make your data work for you!

With 6+ years of experience in Data Science, Machine Learning, and Python development, I specialize in solving real-world business problems from data cleaning to deploying intelligent models. What I can help you with : -End-to-end Data Science projects (EDA → Modeling → Deployment) -Machine Learning models (prediction, classification, forecasting) -NLP solutions (text analysis, document understanding, automation) -LLM-based applications (ChatGPT, document extraction, summarization) -PDF & document data extraction (OCR, structured pipelines) ->Time Series forecasting and trend analysis ->Data visualization (Tableau, Python dashboards) ->Data cleaning, transformation, and feature engineering (large datasets) Technical Expertise: -Python (Pandas, NumPy, Scikit-learn, TensorFlow) -R programming -NLP: NLTK, SpaCy, Scikit-learn -LLMs & Generative AI (ChatGPT, prompt engineering) -OCR & PDF tools: Tesseract, PDFPlumber, PyPDF2 -Tableau & data visualization What makes me different: I specialize in working with messy, real-world data and documents, not just clean datasets Experience handling large-scale data (10M+ records) without performance issues Combine LLMs + traditional ML + data engineering to deliver complete solutions Focus on usable outcomes, not just models or code Permanent Freelancer Always available 24X7.

Senior Data Architect trusted by NASA, the UN, and Mayo Clinic. I design and build production-grade data platforms, real-time streaming pipelines, and scalable analytics solutions. From high-throughput ETL/ELT pipelines to enterprise-scale data lakes, I build secure foundations for modern business intelligence and AI agents with a flawless 100% Job Success rate. If you are looking for a basic SQL scriptwriter, I am not the right fit. I specialize in complex digital transformation, big data architecture, and cost-optimized cloud infrastructure built for enterprise-scale reliability. 🚀 PROVEN CREDIBILITY * Enterprise Portfolio: Trusted to architect mission-critical data ecosystems for NASA, the United Nations, GE, Alstom, Mayo Clinic, Kaiser Permanente, United Health, and Certainti.ai. * Flawless Performance: 100% Job Success Score with consistent 5-star validation from technical stakeholders and data leaders. * AI-Ready Infrastructure: Expert at structuring raw, fragmented data into highly optimized vector data stores and clean pipelines ready for enterprise AI deployment. 📊 ENTERPRISE DATA ENGINEERING SERVICES * End-to-End Data Platforms: Architectural design and execution of data warehouses, modern data lakes, and centralized lakehouses from MVP to production scale. * Robust ETL/ELT Pipelines: Designing automated, resilient, and optimized data movement workflows to eliminate data silos. * Real-Time Data Streaming: Deploying low-latency, real-time data ingestion and processing layers for instant business insights. 🛠️ TECHNICAL CORE & CLOUD ECOSYSTEM * Cloud Data Warehouses: Snowflake, AWS Redshift, Azure Synapse, Microsoft Fabric, OneLake. * Big Data & Streaming: Apache Spark, PySpark, Apache Kafka, Databricks. * BI & Analytics: Power BI, Tableau, advanced data modeling, and robust data governance frameworks. Let’s connect to discuss how we can optimize your data infrastructure for scale, speed, and AI readiness.

I have 7+ years of experience in Machine Learning, Natural Language processing, Generative AI, Data Science, Deep Learning and Software Development, Completed my Phd in NLP(Deep Learning). Previously worked with ABB Electric and Netapp. Alumni of PSG Tech, Coimbatore and College of Engineering, Guindy. Being an ardent NLP Researcher, I am fluent in working with advanced NLP techniques such as LLMs, BERT embeddings, its variations and T5 based models for solving NLP related challenges. Published research work related to Deep learning / NLP in Elsevier Journal and international conferences. Also have a publication in Taylor & Francis wherein I have researched on Bio-inspired optimization for Machine Learning models. Open to consulting/freelancing in Natural Language Processing / Machine Learning/Data Science / Software development. Programming skills : Python, C#, Matlab, VBA Major libraries used : Sci-kit learn, Tensorflow, Keras, Pandas,Numpy, Matplotlib, Gensim, HuggingFace, Pytorch, NLTK NLP algorithms used : fine-tuning LLMs with custom data(Falcon 7-B,Falcon 40-B,Llama-2), Chatbot Development (Falcon 40-B), GPT-4, Bert, Domain Adaptive BERT, T5, Word2Vec, GLOVE, FASTTEXT, ELMO, Siamese LSTM, NMF, LDA, LSI, Key-BERT ML algorithms used : SVM, k-Means, Naive Bayes, Decision Tree, Random Forest, Extreme Learning Machine, Ensemble classifiers, Linear regression, Logistic regression, Databases : MySQL Data Visualization : PowerBI

I build production-grade AI systems that actually ship and handle real users — not demos. Currently running SimplifiNow.ai, a live WhatsApp appointment automation platform used by medical clinics. Built end-to-end: Python/Flask, PostgreSQL, Redis, WhatsApp Business API, with race-condition-safe booking and timezone-aware workflows (IST/UTC). This is a deployed, multi-tenant system handling real client traffic. Previously worked as a Data Scientist at a US-based startup, where I built: RAG-based NLP systems for knowledge retrieval LLM-powered internal tools using LangChain + Hugging Face Scalable ETL pipelines with Airflow + FAISS I specialize in: LLM integrations & AI chatbots (OpenAI, Groq, RAG pipelines) Automation systems & web scraping (Playwright, Python, PostgreSQL) Backend-heavy full stack apps (Flask, FastAPI, REST APIs) WhatsApp Business API bots & conversational workflows

AI expert specialising in product building. With 5+ years of experience in AI/LLM and React+Django+AWS deployment. Well versed with Product Building and Machine Learning, Data processing With 4 years of professional experience as an AI Engineer, I specialize in building and deploying advanced AI solutions across multiple domains, including Natural Language Processing (NLP),Computer Vision and Deep Learning. I have successfully applied AI to revolutionize sectors such as ecommerce, academia, and industry by automating data annotation, optimizing model deployment processes, and creating innovative AI-driven applications. 🛠️ Skills & Expertise: - Programming Languages: Python - Frameworks: TensorFlow, PyTorch - Libraries: Transformers, Matplotlib, Pandas, NumPy, Scikit-Learn, PIL, Tesseract, EasyOCR, PaddleOCR - AI Techniques: EDA & Dataset Preprocessing, Transfer Learning, Model Fine-Tuning, Machine Learning (SVM, KNN, Regression, Decision Trees, Random Forest, Ensemble, Time Series), Deep Learning (ANN, CNN, YOLO, LSTMs, RNNs), OCR, Generative Models (Inpainting, Stable Diffusion, DALL-E, StyleGAN, Lora), Text-to-Speech & Speech-to-Text Models, LLMs (LangChain, LLaMA, BERT, OpenAI API, Prompt Engineering, GPT Fine-Tuning, Gemini, Mistral, Retrieval-Augmented Generation - RAG), NLP (Spacy, NLTK, NER, word2Vec, TF-IDF, Transformers) - Tools: Anaconda, Docker, GitHub - Cloud Services: GCP (Vertex AI, BigQuery, AutoML, DialogueFlow, Apache Beam), AWS (S3 Bucket, SageMaker, EC2 instance) - API Development: Flask and FastAPI - UI Development: Streamlit, HTML/CSS, JSS, Webflow - Databases: Vector Database (Pinecone, ChromDB, mangoDB), SQL (PostgreSQL, MySQL) - Operating Systems: Windows, Linux, MacOS 💻 Highlighted Projects: - Hugging Face LLM Models Merging: Integrated and fine-tuned multiple LLM models for specialized text processing tasks. - E-commerce Website AI automation: Automated data addition to ecommerce website - Low latency voice to text: Created a robust solution to extract text from voice in real-time. - German Invoice Data Extraction: Automated the extraction and processing of data from German invoices using OCR and NLP techniques. - Solar panel defect Detection: Deployed a deep learning model for detection defective solar cells - Number Plate Detection: Created a system for detecting and recognizing vehicle number plates for security and monitoring purposes. - Handwritten Descriptive Answer Evaluation: Automated the evaluation of handwritten descriptive answers in exams. - Handwritten MCQs Detection: Built a system to detect and score handwritten multiple-choice answers. 🚀 Key Strengths: - Efficient and Clean Code - Excellent Communication - Timely Delivery - Client Satisfaction Ready to bring your vision to life? Let's make it happen together! 🌟 Why Choose Me? 📈 Business Growth: By leveraging the latest technologies and best practices, I ensure your business solutions are scalable and future-proof. 🤝 Collaborative Approach: I believe in a collaborative approach, working closely with you to understand your needs and deliver tailored solutions. 🔍 Attention to Detail: My meticulous attention to detail ensures that every project is delivered to the highest standard. 💬 Clear Communication: Transparent and regular communication to keep you updated on the progress and ensure we’re always on the same page. Let's Collaborate! If you're looking for a dedicated professional to help your business grow and succeed, let's connect! Together, we can turn your vision into a reality and achieve great results.