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find me in my website
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1.9k followers · 80 following

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Achievements

Achievement: YOLOAchievement: Starstruckx2Achievement: Pull Sharkx2

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@fashioo-web-dev-team

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hareesh-r/README.md

Hi, I am Hareesh Rajendran 👋

Founder and CEO of Hayan Tech | Creator of Vanakkam DSA | Tamil Tech YouTuber
I help CS students and IT professionals break into top product based companies, in Tamil.

🚀 What I am up to

  • 🎓 Running Vanakkam DSA, a Tamil first cohort platform for DSA, system design and interview prep, built under Hayan Tech
  • 🎥 Full time YouTuber, with 123K+ subscribers, covering DSA, System Design, AI Agents, Agentic AI and software engineering in Tamil
  • 🧠 Competitive programmer with a LeetCode contest rating of 2,067 (Knight badge, global rank 13,474 of 800,000+)
  • 🌱 Currently building courses, mentoring learners and bringing AI into my daily workflow
  • 🔭 Portfolio: hareesh.web.app
  • ⚡ Fun fact: I know Japanese and I am an international certified pianist

💼 Journey so far

Role Where Period
Founder and CEO Hayan Tech and Vanakkam DSA Present
Product Engineer Highbrow Technology (Cleverhire.ai) Dec 2024 to 2026
Member of Technical Staff, Product Owner of Zgraph Zoho, Catalyst Jun 2023 to Nov 2024
Project Trainee Zoho Jul 2022 to Jun 2023
Apprentice Amazon Apprenticeship

🎓 BE Computer Science, RMK Engineering College (2023), graduated with distinction

📊 By the numbers

🎥 YouTube 🧩 Problems solved 🏆 LeetCode contest rating 🥇 Global rank
123K+ subscribers 4,000+ across platforms, 780+ on LeetCode 2,067 (Knight) 13,474 / 800,000+

💻 I code in

🛠️ Tools I use

🤝 Let us connect

📈 GitHub and LeetCode stats

Pinned Loading

  1. File-Seperator File-Seperator Public

    This is a Python3 Automation script which can seperate your files based on extensions and place it in seperate folders when you run

    Python 4 1

  2. instagram-login-automation instagram-login-automation Public

    Wish your loved ones in different language through Instagram hassle free . Or annoy them with infinite custom messages

    Python 2 2

  3. ComeBack ComeBack Public

    HTML 2

  4. Data-Structures-And-Algorithms-DSA-in-Java Data-Structures-And-Algorithms-DSA-in-Java Public

    This repository consist of Codes for Data Structures and Algorithms in Java with a Lot of problems queues up in future

    Java 6

  5. Facial-Expression-Recognition-Keras Facial-Expression-Recognition-Keras Public

    This is the Facial Expression Recognition Model built with TensorFlow , Keras , OpenCV in Python 3. The IDE used was Juypter Notebook hence the codes will be in the ipnb (i python note book) format…

    Jupyter Notebook 6 3

  6. tweetbot tweetbot Public

    This is the tweet bot which can post tweets infinitely if you have a proper account

    Python 2 1