Hi, I'm Aayush Kumar

Aayush Kumar
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Recently joined Airtel International LLP as a Data Engeneering intern.
Constantly learning new technologies and frameworks
I constantly try to improve
My Tech Stack
React.jsMongo DBNode.jsExpress.js
Express.jsDjangoJavaPython
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Currently exploring the world of Big Data's.
Tech enthusiast with a passion for development and programing.
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I recently built a browser extension that allows users to lock sensitive tabs with authentication — ensuring online activity remains secure and accessible only to the right user..
New Project: Custom Tab Locking Browser Extension
Connect with me on Linkedin
Want to know more about me?

My Tech Stack

Languages

Python
Python
C/C++
C/C++
Java
Java
JavaScript
JavaScript
SQL
SQL

Frontend Frameworks

React.js
React.js
Spark
Spark
Next.js
Next.js
HTML
HTML
CSS
CSS
Tailwind
Tailwind
Bootstrap
Bootstrap

Backend & Database

Node.js
Node.js
Express.js
Express.js
EJS
EJS
MySQL
MySQL
MongoDB
MongoDB

Tools & Technologies

Docker
Docker
Git
Git
GitHub
GitHub
Figma
Figma

My Recent Projects

Some Kind Words

  • His sincerity, dedication, and eagerness to understand the nuances of the project have been noteworthy. I am confident that he will continue to carry these qualities into his future academic and professional endeavours. He will undoubtedly be a committed and dependable contributor to any team or organization he joins.
    Dr. Tarini Shankar Ghosh
    Dr. Tarini Shankar Ghosh Assistant Professor, Indraprastha Institute of Information and Technology, Delhi
  • I had the opportunity to work closely with Aayush during his internship, and he made a strong impression. He is highly hardworking, maintains a positive attitude, and shows a genuine eagerness to learn. He ramped up quickly and integrated seamlessly into the team, contributing effectively from early on. Aayush consistently demonstrated a strong sense of ownership and professionalism in his work. He is someone who can be relied upon to take initiative and follow through. I'm confident he will continue to excel in his future endeavors.
    Kanika Bindal
    Kanika BindalEngineering Manager, Airtel International LLP

My Work Experience

My professional journey and growth

Data Engeneering Intern

Data Engeneering Intern

Airtel International LLP

December 2025 - Present

• Designed and implemented 𝐃𝐚𝐭𝐚𝐛𝐫𝐢𝐜𝐤𝐬- based data 𝐞𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬, building scalable 𝐄𝐓𝐋/𝐄𝐋𝐓 𝐩𝐢𝐩𝐞𝐥𝐢𝐧𝐞𝐬 using Apache 𝐒𝐩𝐚𝐫𝐤 to process large volumes of structured and unstructured data. • Developed and enhanced data 𝐯𝐚𝐥𝐢𝐝𝐚𝐭𝐢𝐨𝐧 𝐫𝐮𝐥𝐞𝐬 and 𝐔𝐀𝐓 𝐪𝐮𝐞𝐫𝐢𝐞𝐬 to process large volumes of unstructured data, including implementing 𝐊𝐘𝐂 𝐦𝐨𝐧𝐢𝐭𝐨𝐫𝐢𝐧𝐠 checks to ensure data accuracy, compliance, and reliable downstream analytics. • Improved Spark-job performances and cost efficiency by applying optimal 𝐩𝐚𝐫𝐭𝐢𝐭𝐢𝐨𝐧𝐢𝐧𝐠 𝐬𝐭𝐫𝐚𝐭𝐞𝐠𝐢𝐞𝐬, caching, and query optimization, enabling faster processing and stable delivery of analytics-ready datasets.

PythonSQLPySparkBashJiraBitbucket
Java Developer Intern

Java Developer Intern

INTECH Creative Services Pvt. Ltd.

May 2025 - Aug 2025

• Worked as a 𝐉𝐚𝐯𝐚 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 on live industry projects, strengthening core backend skills using 𝐉𝐚𝐯𝐚 𝐂𝐨𝐫𝐞, 𝐒𝐩𝐫𝐢𝐧𝐠, 𝐒𝐩𝐫𝐢𝐧𝐠 𝐁𝐨𝐨𝐭, 𝐇𝐢𝐛𝐞𝐫𝐧𝐚𝐭𝐞, and 𝐑𝐄𝐒𝐓𝐟𝐮𝐥 𝐀𝐏𝐈𝐬. • Designed and developed backend modules, integrated REST APIs, and implemented persistence layers using Hibernate in a Spring-based architecture.

JavaSpring BootREST APIMySQL

My Hobbies

Web Developing

Web Developing

I love to build websites and web applications. I'm always looking for new ways to improve my skills and learn new technologies.

Programming

Programming

Love to solve competitive questions and do competitive programming.

Gaming

Gaming

I love to play pc online games which is a great relief buster for me, helps me to relax my mind.