Mayank Goyal (@mg08)

one-acceptance-into-learning.hashnode.dev

How I Lost a Client, My Freelancer Account, and Found My Lesson

I thought freelancing would be easy: learn Python, make money.Instead, I got errors, panic, scammers, and a blocked account.Here’s what actually happened and what it taught me. The time I chased freelancing before skills At the beginning of 2025, ar...

Jan 266 min read

life-as-an-under18-data-analyst-intern.hashnode.dev

Under 18, No Degree, Data Analyst Intern: My 2025 Journey

In 2025, I went from “Who even hires under 18?” to “Welcome to the team” here’s everything that happened in between. How it all started I didn’t plan to become a data analyst. One random day in 2025, I was scrolling YouTube just to “learn some skil...

Jan 67 min read

chatgpt-as-honesty.hashnode.dev

How I Turned ChatGPT Into a Brutally Honest Interviewer

Opening: Setting the scene Most people open ChatGPT, type “Take my interview for a data science role,” and then happily cram the answers it gives back.I did the opposite. I tried to design ChatGPT like a real interviewer who wouldn’t let me escape my...

Jan 56 min read

atp-winner-predictor-rf.hashnode.dev

From 59K ATP matches to a winner predictor (Random Forest)

I built an end-to-end machine learning classifier that predicts ATP tennis match winners using only pre‑match information. So the prediction is something you can realistically make before players step on court. GitHub Repo:- ATP-TENNIS Live demo...

Jan 42 min read

i-refused-the-script.hashnode.dev

i Actually refused a script!

I'm Mayank — a student building in public. This blog exists because I'm done with the "perfect roadmap" obsession. I learn by building, breaking, fixing, and shipping. What you'll find here: Practical breakdowns of projects (not just screenshots and...

Jan 31 min read

@mg08

Mayank Goyal

About

Available for

Mayank Goyal's blogs

Recently published

How I Lost a Client, My Freelancer Account, and Found My Lesson

Under 18, No Degree, Data Analyst Intern: My 2025 Journey

How I Turned ChatGPT Into a Brutally Honest Interviewer

From 59K ATP matches to a winner predictor (Random Forest)

i Actually refused a script!

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Mayank Goyal

About

Available for

Mayank Goyal's blogs

Recently published

How I Lost a Client, My Freelancer Account, and Found My Lesson

Under 18, No Degree, Data Analyst Intern: My 2025 Journey

How I Turned ChatGPT Into a Brutally Honest Interviewer

From 59K ATP matches to a winner predictor (Random Forest)​

i Actually refused a script!

From 59K ATP matches to a winner predictor (Random Forest)