Embarking on the Journey to Data Science: A Beginner’s Perspective

HIYA CHATTERJEE
3 min readJan 26, 2025

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Hello! My name is Hiya Chatterjee, and I am currently in my fourth year of BTech in Electronics and Communication Engineering (ECE) at NIT Arunachal Pradesh. As someone with a deep interest in data and analytics, I have decided to step into the exciting field of data science, specifically aiming to become a data analyst.

Why Data Science?

Data science is one of the most rapidly growing fields, with its applications spanning various industries such as healthcare, finance, marketing, and more. What excites me about this field is its blend of statistical analysis, machine learning, and domain knowledge to solve real-world problems. It’s a domain where I can make meaningful contributions by deriving actionable insights from vast amounts of data.

Transitioning from ECE to Data Science

My background in ECE provides me with a strong foundation in mathematics, problem-solving, and programming. These skills are incredibly useful in data science, where data analysis, statistical modeling, and coding play a crucial role. While ECE has prepared me with analytical thinking and technical knowledge, data science will require me to develop new skills, such as:

1. Programming Languages: Familiarity with languages like Python, R, and SQL is essential. I’ve already started working on Python, learning its libraries like Pandas, Numpy, and Matplotlib to manipulate and visualize data.

2. Statistics & Mathematics: Data science heavily relies on statistics, probability, and linear algebra. Understanding concepts like hypothesis testing, regression analysis, and probability distributions is key to making data-driven decisions.

3. Machine Learning: Machine learning (ML) is at the heart of data science. While I am still getting acquainted with algorithms like linear regression, decision trees, and clustering techniques, my goal is to understand the nuances of supervised and unsupervised learning.

4. Data Cleaning & Preprocessing: One of the most crucial aspects of data science is preparing the data for analysis. Dealing with missing values, handling outliers, and transforming data into a usable format are skills I’m working on mastering.

The Road Ahead: Preparing for MTech through GATE

To further my knowledge and expertise, I am planning to pursue MTech from one of the prestigious IITs, and clearing the GATE exam is the first step. The MTech program will not only help me specialize in data science but also open doors to research opportunities, where I can dive deeper into machine learning, artificial intelligence, and big data technologies.

Here are a few things I’m focusing on to succeed in this endeavor:

GATE Preparation: Consistent study, practice, and understanding the syllabus are key. I am dedicating time to revising core subjects like mathematics, algorithms, and digital systems, which will be beneficial for both GATE and my future career in data science.

Projects & Internships: Practical experience is invaluable. I plan to work on data science projects—whether they are self-initiated or internships—so I can apply the theoretical knowledge I acquire in real-world scenarios. Having a portfolio of projects will be essential when applying for data analyst positions.

Networking & Mentorship: I understand the importance of learning from others. I will actively seek guidance from mentors, professionals, and fellow data science enthusiasts. Engaging in online communities, attending webinars, and participating in competitions like Kaggle will help me gain diverse insights into data science challenges.

Advice for Beginners in Data Science

1. Start with the Basics: Don’t rush into complex algorithms and techniques. Build a strong foundation in programming and mathematics before diving into advanced topics.

2. Stay Curious: Data science is an ever-evolving field. Always be curious and open to learning new tools, techniques, and technologies.

3. Learn by Doing: The best way to learn data science is by working on projects. Hands-on experience will teach you more than theory alone.

4. Be Patient: Data science is a challenging field, and it takes time to develop expertise. Stay patient, keep learning, and trust the process.

Looking Forward

As I continue on my journey to becoming a data analyst, I am excited about the opportunities and challenges that lie ahead. With determination and continuous learning, I am confident that I will achieve my goal of contributing to the data science field.

I welcome any recommendations or advice from fellow enthusiasts and professionals in the field. Let’s connect and learn together!

Check out my

LinkedIn id:https://www.linkedin.com/in/hiya-chatterjee-54bb1b228

GitHub:https://github.com/IkigaiAndra

Thank you for reading my first post!

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HIYA CHATTERJEE
HIYA CHATTERJEE

Written by HIYA CHATTERJEE

Hiya Chatterjee is a 4th-year BTech student , preparing for gate to study Mtech from prestigious IiTs. I am an aspiring Data Analyst.

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