Pankaj Data Scientist AI Engineer ChatBot & RAG Developer
7 Reviews

Transform Your Tech Journey with a Seasoned Data Science & AI Expert 🚀

Hey there, future tech innovators!

I've spent years diving deep into the fascinating worlds of Data Science, AI, and Machine Learning, and there's nothing I love more than helping others master these game-changing technologies. Whether you're stuck on a tricky assignment or looking to build something amazing, I've got your back.

Why Partner With Me?

I don't just teach theory – I live and breathe this stuff! From building sophisticated RAG-based chatbots with LLAMA 2 to developing AI-powered PDF assistants, I've handled real-world projects that push the boundaries of what's possible. My extensive background spans:

🔹 Data Science & Machine Learning: From predictive modeling to neural networks, I've helped countless students turn complex algorithms into practical solutions
🔹 LLM & AI Development: Hands-on experience with cutting-edge tech like ChatGPT, LLAMA 2, and GEMMA
🔹 Python Mastery: Advanced expertise in everything from data manipulation with Pandas to web development with Flask
🔹 Real-World Applications: Developed projects in sentiment analysis, cyberbullying detection, and intelligent recommendation systems

What Makes My Approach Different?

I believe in learning by doing. No more drowning in theoretical concepts – we'll tackle your challenges head-on with:

- Personalized guidance tailored to your learning style
- Practical, project-based learning that you can add to your portfolio
- Industry-relevant skills that employers actually want
- Clear, jargon-free explanations that make complex concepts click

Ready to Level Up? Here's What You'll Get:

✨ For Beginners: We'll build a rock-solid foundation in Python, data structures, and basic ML concepts
✨ For Intermediate Learners: Deep dive into advanced algorithms, model optimization, and real-world applications
✨ For Advanced Students: Master cutting-edge technologies like RAG, LLMs, and enterprise-level ML deployments

My expertise is backed by certifications from industry leaders like IBM, Coursera, and IIT Roorkee. But more importantly, I bring practical experience from building real AI solutions that solve real problems.

Let's Make Something Amazing Together!

Whether you're:
- Struggling with a challenging assignment
- Looking to build an impressive project portfolio
- Wanting to master the latest AI technologies
- Seeking to understand complex concepts in a simple way

I'm here to help you succeed. Let's turn your tech dreams into reality!

Ready to take your skills to the next level? Reach out now, and let's start your journey toward mastery in Data Science, AI, and beyond! 🌟

*Your success is my success – let's build something extraordinary together.*

Subjects

  • MySQL Beginner-Expert

  • Python Beginner-Expert

  • Machine Learning Beginner-Expert

  • Data Science Beginner-Expert

  • Deep Learning Beginner-Expert

  • Flask (Python) Beginner-Intermediate

  • Python for Machine Learning Beginner-Expert

  • Data Visualization in Python Beginner-Expert

  • Machine Learning Using Python Beginner-Expert

  • Chatbot Beginner-Expert

  • Data Analysis in R/Python Beginner-Expert

  • Machine learning Python Beginner-Expert

  • Python with machine learning Beginner-Expert

  • Interview Technique Training Beginner-Expert

  • AI & ML (Artificial intelligence & Machine Learning) Beginner-Expert

  • Data Science Projects Beginner-Expert

  • Machine learning projects Beginner-Expert

  • GenAI Beginner-Expert

  • Large Language Models LLMs

Experience

  • Data Scientist (Jan, 2024–Present) at ITC
    In my role as a Data Scientist and GenAI Engineer at ITC, I specialized in harnessing the synergy between data science and advanced artificial intelligence to address intricate business challenges. My contributions were instrumental in leveraging data science, AI, and machine learning to unearth strategic insights, enhance operational efficiency, and propel organizational growth. My proficiency spans the creation of sophisticated, scalable AI frameworks and data-centric solutions, with a particular emphasis on the development and fine-tuning of large language models (LLMs) and Retrieval-Augmented Generation (RAG).

    Core Competencies & Proficiencies:

    - Advanced Data Science: Expert in sophisticated data modeling, statistical analysis, and predictive analytics, applying Python, R, TensorFlow, and Keras to extract actionable intelligence from extensive data sets.
    - AI and Machine Learning Innovation: Developed state-of-the-art artificial intelligence systems and machine learning models to automate processes, improve decision-making, and enrich customer experiences.
    - RAG Development: Pioneered the development of Retrieval-Augmented Generation models, enhancing the capabilities of AI systems in generating informative, contextually relevant content by integrating external knowledge sources.
    - LLM Fine-Tuning: Excelled in fine-tuning Large Language Models using advanced techniques like LORA, QLORA, and Parameter-Efficient Fine-Tuning (PEFT), significantly boosting model performance and adaptability to specific tasks.
    - Deep Learning Proficiency: Demonstrated mastery in deep learning applications, including neural networks, natural language processing, and computer vision, to solve complex problems effectively.
    - Cross-Disciplinary Collaboration: Worked seamlessly with diverse teams to integrate AI-driven insights into the broader business strategy, ensuring alignment with the company's objectives.
    - Technical Mastery: Command over a wide array of technical tools, including SQL for database management, Python for data science and AI, and Git for version control, within versatile environments such as Linux and cloud platforms.
  • Senior Machine Learning Engineer and Python Developer with Proficiency in Flask (Jul, 2023–Feb, 2024) at Bangalore based MNC
    Proficient in Python, Flask, and web scraping, I am a highly skilled Machine Learning expert. With a deep understanding of these technologies, I possess the expertise needed to develop advanced solutions and leverage the power of data. By combining my knowledge of Python, Flask, and web scraping, I offer comprehensive capabilities in Machine Learning, enabling me to tackle complex challenges and deliver exceptional results.
  • Machine Learning Engineer (Mar, 2021–Jun, 2023) at LTIMindtree Bangalore
    As a Machine Learning Engineer at LTIMindtree, I combined a keen problem-solving ability with a deep understanding of software development and data analysis. My expertise encompasses areas such as text analytics, object-oriented programming, machine learning, and deep learning, enabling me to devise bespoke solutions that enhance operational efficiency and foster innovation. I am recognized for my precision and dedication to using data to inform strategic decisions.

    Core Competencies & Proficiencies:

    - Software Engineering: Designed and implemented scalable, maintainable software architectures, emphasizing clean, efficient coding practices.
    - Advanced Analytics: Specialized in developing sophisticated text analytics and machine learning models, proficient in Python, Scikit-Learn, and Pandas, to extract valuable insights from data.
    - Project Leadership: Oversaw the entire software development lifecycle, employing Jenkins for continuous integration and delivery, and Jira for effective task management.
    - Data Visualization: Skilled in converting intricate data sets into comprehensible visual representations utilizing Matplotlib and other tools, enhancing data interpretability.
    - Data-Driven Decision Making: Amplified strategic decision-making by conducting thorough data analysis and building predictive models.
    - Technical Mastery: Demonstrated expertise in SQL for database management, Flask for web application frameworks, and Git for version control within Linux environments, underpinning a strong foundation in both machine learning and deep learning alongside comprehensive data analysis capabilities.

Education

  • Coursera + Microsoft (Oct, 2019–Jul, 2021) from Machine learning & Deep Learning–scored 89
  • Joy of Python (Feb, 2019–Apr, 2019) from NPTEL–scored 82
  • B.Tech (Jul, 2016–Aug, 2020) from Rajkiya Engineering College Ambedkar Nagar uttar Pradesh–scored 78.9

Fee details

    ₹1,000–6,000/hour (US$11.89–71.35/hour)

    IPR and Internet Charges

Courses offered

  • Machine Learning- From Basics to Advanced

    • US$450
    • Duration: 15 Weeks
    • Delivery mode: Online
    • Group size: 2
    • Instruction language: English, Hindi
    • Certificate provided: No
    Welcome to the Machine Learning course, where we will delve deeply into the fields of data science and artificial intelligence. We will start with the fundamentals of machine learning and work our way up to more complex subjects over the course of the next 66 months.

    The basic ideas of machine learning, including supervised and unsupervised learning, regression, categorization, clustering, and feature selection, will be covered in the first few months. Additionally, fundamental mathematical ideas like calculus, probability theory, and linear algebra will be covered.

    We will progress on to more complex subjects like deep learning, neural networks, convolutional neural networks, and recurrent neural networks once we have a firm understanding of the fundamentals. Additionally, we'll explore natural language processing,
    We will place a strong emphasis on practical application throughout the training, and you will complete several projects to help you put what you learn into practice. Working with well-known machine learning frameworks like TensorFlow, Keras, PyTorch, and scikit-learn will be an opportunity for you. Additionally, you will discover how to prepare data, create models, enhance hyperparameters, and assess model effectiveness.

    You will have a firm grasp of the machine learning principles and methods by the conclusion of the course, and you will be prepared to use these methods to solve practical issues. This course will give you the skills you need to thrive whether you want to work in academics, or industry, or launch your own machine learning business. Prepare to plunge into the realm of machine learning, then!

    Curriculum::

    Month 1:

    Week 1: Introduction to Machine Learning
    Week 2: Python Fundamentals for Machine Learning
    Week 3: Linear Algebra and Statistics for Machine Learning
    Week 4: Data Preprocessing for Machine Learning

    Month 2:

    Week 1: Supervised Learning - Regression
    Week 2: Supervised Learning - Classification
    Week 3: Unsupervised Learning - Clustering
    Week 4: Model Evaluation and Selection

    Month 3:
    Week 1-2: Natural Language Processing (NLP)
    Week 3: Introduction to Recommender Systems
    Week 3: Deep Learning - Recurrent Neural Networks
    Week 4: Time Series Analysis

    Real-world Project

  • Python for Data Science & Machine Learning

    • US$350
    • Duration: 8 Weeks
    • Delivery mode: Online
    • Group size: 2
    • Instruction language: English, Hindi
    • Certificate provided: No
    Welcome to the Python for Data Science & Machine Learning course We will examine the foundations of the Python computer language and how it is applied in the field of data science over the course of the next 8 weeks.

    Python is one of the most widely used computer languages in data science because of how simple it is to use, how many libraries it has, and how versatile it is. Several subjects, including data analysis, data visualization, and machine learning, will be covered in this course.

    You will gain knowledge of using well-known Python libraries like NumPy, Pandas, matplotlib, and Scikit-Learn throughout the training. Additionally, you will receive practical practice using actual data sets to hone your data cleaning, data manipulation, and data visualization skills.
    You will have a thorough understanding of the Python programming language and its uses in data science by the conclusion of this course. To solve challenging issues, you will be able to construct machine learning models, as well as effective tools for data analysis and visualization.

    I'm thrilled to be your course instructor and am looking forward to assisting you as you advance your knowledge of Python programming and data science. Let's get going!

    Curriculum::
    Week 1: Introduction to Python
    Week 2: Control Statements and Functions
    Week 3: Python Data Structures
    Week 4: File Handling and Exception Handling
    Week 5: Object-Oriented Programming in Python
    Week 6: Regular Expressions and Modules
    Week 7: Advanced Python Topics
    Week 8: Data Science with Python

  • Python for Beginners

    • US$350
    • Duration: 6 Weeks
    • Delivery mode: Online
    • Group size: 2
    • Instruction language: English, Hindi
    • Certificate provided: No
    The Basics of Python course is designed for individuals who have little or no prior experience with programming.
    This course will introduce you to the fundamental concepts of Python, including variables, data types, control structures, functions, and file handling.
    By the end of the course, you will have a solid foundation in Python programming and be able to write simple programs and scripts.

  • Mastering ChatGPT Prompting: Unlocking the Power of Context in Conversations

    • US$200
    • Duration: 4 Weeks
    • Delivery mode: Online
    • Group size: Individual
    • Instruction language: English, Hindi, Urdu
    • Certificate provided: No
    The "ChatGPT Prompting" course is designed to provide a deep understanding of the concept of prompting and how it can be used to enhance and control conversations with ChatGPT. Prompting is a powerful technique that enables users to provide specific instructions or context to the language model, guiding its responses and generating more accurate and desired outcomes. This course will cover various aspects of effective prompting strategies and explore advanced techniques to leverage the full potential of ChatGPT in conversational applications.

  • Develope Chat Bot using ChatGPT API

    • US$250
    • Duration: 6 Weeks
    • Delivery mode: Online
    • Group size: Individual
    • Instruction language: English, Hindi, Urdu
    • Certificate provided: No
    The "Developing a Chat Bot using ChatGPT API" course is designed to guide participants through the process of building a conversational chat bot using the ChatGPT API. This course is suitable for individuals interested in natural language processing and conversational AI, and who want to learn how to create intelligent chat bots that can engage in meaningful and dynamic conversations with users.

7 Reviews
5 out of 5

User Photo September 29, 2024
Payment verified US$ 35.66 (3000 INR)

Highly Recommend!

Pankaj is an excellent tutor! He explains complex topics clearly and patiently, making learning much easier. Thanks to his guidance, I've made great progress in Data Science. Highly recommend!

User Photo September 25, 2024
Payment verified US$ 25

Machine Learning

I worked with Pankaj with some projects. He is a knowledgeable and skillful engineer. I recommend him for python, Data science and machine learning projects.

User Photo April 5, 2024
Payment verified US$ 35.73 (3000 INR)

Very knowledgeable and Helpful

Pankaj was very knowledgeable and helpful. He is very prompt and delivers on time. It was a very good experience working with him!

User Photo January 15, 2024
Payment verified US$ 35.65 (3000 INR)

Good technical knowledge and very good attitude and teaching intent

Pankaj has very good command over his domain and has very good teaching and debugging skills , which helps the student to get good expertise over the work .It was very good experience of interacting with Pankaj . He make all efforts so that student learns the most

User Photo June 16, 2023
Payment verified US$ 618.02 (52000 INR)

Extremely patient and knowledgeable tutor

Pankaj is an extremely patient tutor who has the right intentions to make sure the student understands the subject in detail. Pankaj makes sure all your doubts are clarified and takes great interest in teaching. A special incident that impressed me highly was when he went out of his way to clear my doubt even while he was out of town on a holiday. I am thankful and grateful to Pankaj to have guided me. Highly recommended

User Photo January 4, 2023
Payment verified US$ 27.78

Very Professional And Good Energy !!!

This help me solve my problem and cleared my doubts that i had in no time.Explains very well and clear. And overall every thing was good, I'm very satisfied.

User Photo August 8, 2021
Payment verified US$ 5

professional, punctual, well informed about python and webscraping

Pankaj delivers his objectives within the assigned time frame in regards with the project that is web scraping. He is well informed with java in addition to other coding languages python taking it into depth he is well familiarized with ML and AI. His communication skills are extremely good, his English is excellent and replies promptly without any delays.