Hire the Best Data Scientists in Chennai, IN

I am Data scientist with experience in building machine-learning models for multiple research projects. I am here to help you with data cleaning, analysis, modeling and visualization of the results. I am also a Master's in Neuroscience graduate who has defended three research theses. I can help you with your scientific or other technical content-writing tasks in the fields of Biology, Artificial Intelligence etc. I have also designed posters, logos, bookmarks and Youtube Thumbnails.

Hello Fellow Entrepreneurs, I build data infrastructures ( Github github[.]com/cdevairakkam7/Tech-Stack )from scratch in less than 8 weeks that can handle millions of users. Data Science - I can query RDBMS and JSON data [ github[.]com/cdevairakkam7/SQL-Queries] . I have used all popular database engines like Snowflake, Redshift, Google Bigquery, Postgres, and so on. I have built dashboards in Mode Analytics, Chartio, Periscope data, and all other popular tools. Event Stream Data I have written the very first taxonomy doc to capture app events for multiple companies. I recommend noun + verb format while naming events. I am very good at getting discounts while buying new tools like Segment.com, mParticle, Braze, Iterable, and so on. Data engineering I can migrate data from GCP, AWS, and Azure at ease [ lnkd[.] dev/s3_to_postgres]. I use Apache Airflow and DBT to move and transform data. Digital Marketing - Anyone who invests a reasonable amount of money in ads should think about the multi-touch attribution of a user. Cross-device tracking is not complicated if you have the appropriate toolset and the right personnel. I have done online and offline marketing where the combined ad budget was $60,000 per day for a few months. CRO I perform A/B testing using state-of-the-art tools like Optimizely and VWO. I have a whole video series on youtube about it. Money-Back Guarantee If you don't like my work I will not take your money in the first place.

12 years of IT experience as Data Scientist, Business Analyst, Big Data Solution Architect, and Techno-Functional Architect in Designing and Developing IT applications.. Having good experience in applying advanced statistical techniques on unstructured text data. Expertise in NLP. Expertise in Customer Analysis applying various data mining techniques. Having experience in building Business Usecase based on data analysis. Having experience in building the Predictive models on unstructured Text data. Domains worked Telecom, Automobile, Insurance, Banking & Retail. Certified Scrum master. Datastax Certified Apache Cassandra professional. Certified Problem Analyst

⭐⭐⭐⭐⭐ "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!

I am G.K. Harish Balaji, an IIT Madras-trained Data Scientist and Machine Learning Engineer with a proven track record of delivering advanced analytics and AI-powered solutions across both business and bioscience domains. My unique expertise lies at the intersection of technology and innovation, where I build end-to-end data applications, intelligent automation systems, and actionable dashboards that turn complex data into measurable business impact. Throughout my career, I have demonstrated a passion for solving meaningful problems and leading digital transformation initiatives. I have successfully reduced speech recognition errors by 43% using state-of-the-art deep learning and speaker diarization models, and designed agentic RAG-driven automation systems that cut quality assurance workloads by 32% and operational costs by more than 50%. My portfolio includes a breadth of projects in data science app development, natural language processing, customer segmentation, and high-performance business intelligence dashboards across industries like finance, audio analytics, bioinformatics, and retail. With hands-on experience working alongside top startups and enterprises, I am known for technical rigor, reliability, and seamless communication. My leadership extends from research labs and code reviews to client-facing presentations and team coordination—organizing biotech innovation programs and consistently winning at national hackathons, AI, and blockchain competitions.

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.