Hey! I'm

Arjun

I'm

About Me

It's Arjun, an aspiring Android App developer. From Uttrakhand,India. My hobbies include photography, gaming and coding. Feel free to explore this page all about me!

Experience

March 2025 - Present

Software Developer Intern

Waste Samaritan

Devised a session timeout mechanism, mitigating unauthorized access attempts by 60%+ within 2 weeks.


Created offline support via Room, ensuring 100% data access offline and 99.9% sync accuracy with AWS.
Developed QR scanner with pattern validation, blocking 95%+ invalid scans and ensuring 100% accuracy.
Integrated image capture & compression to AWS S3, improving upload speed by 80%+ and reducing storage costs by 50%+. Deployed geofencing with Google Maps SDK, boosting user engagement by 40%, accuracy by 98%.

November 2024 - December 2024

Android App Developer

Advance Technology System

Maintained and modernized Android projects for 5+ clients, updating deprecated code and ensuring 99% uptime.


Activated 10+ features, enhancing app functionality, including Bluetooth printing, cutting setup time by 30%.
Executed responsive updates with Java and XML, boosting efficiency by 20% and enabling 50%+ scalability.

March 2024 - September 2024

Android App Developer

Orbol Groups

Transformed Figma designs into responsive Android interfaces, enhancing user experience by 90%.


Crafted APIs for real-time data sync, elevating data accuracy, strengthening backend connectivity by 99%.
Designed calculation models for key features, ensuring 100% accuracy and smooth functionality.
Minimized app error rates by 68%+ through extensive testing on diverse Android devices.

Skills

2022

Coding

Languages

Python, Java, C, C++, Basic Understanding of HTML.

Problem Solving

Solved many problems on HackerRank, LeetCode, and SoloLearn.

GitHub

I am learning Android app development, And i have built two apps so far, which you can access from the code section below. And i have also built a number of plugins mainly using Python, Telegram Userbot, The experience I gained from coding these projects strengthened my coding ability. You can go throught all my works at my GitHub

Achievements

2022

HackerRank

Python (Basic)

Got Python Certificate from HackerRank.

Education

2022 - 2025

Bachelor's of Computer Application

Surajmal University

My Code

Music Verse

Music Verse is a Mp3 media player, similar to spotify, that allows you to listen to music files stored in the phone's internal or external memory.review code

SMU

SMU is an app built for Surajmal University. It contains all the details a student needs to see in one place, such as the schedule of classes, subjects, and syllabus. It also allows students to make short notes and ask questions with chat GPT. The main motive of this app was to get rid of all the fuzzy PDFs and images.review code

Pokedex

A scalable mobile app built with MVVM architecture, Jetpack Compose for UI, Retrofit for real-time data fetching, and optimized pagination to enhance performance and user engagement. review code

Video Verse

A mobile phone application that allows you to watch video files stored in the phone's internal or external memory. review code

Running Tracker

A mobile app built with MVVM architecture, Navigation Components for navigation, Room database for data storage, and MPAndroidChart library to visually display runs. review code

MVVM News App

News mobile app built with MVVM architecture, Retrofit for API integration, Navigation Components for navigation, Room database for data storage, and web view for immersive reading. review code

Chess Game

This project is an Android chess game written in Java. It is a simple but complete implementation of the game, with all of the standard rules and features. review code

Snake Game

This project is an Android snake game written in Java. It is a simple but complete implementation of the game, with all of the standard rules and features. review code

Prime Video Clone

Prime Video Clone - Xml and Java based replica of Prime Video's Landing page.
Based On:
1. ExoPlayer
2. Volley Library
3. Glide Lirary
Go to repository. review code

Contact Me

Feel free to contact me about anything!