I've worked with multiple companies.
Each of which has helped me develop invaluable skills and experience. Here are a few highlights from my work experience.
Kotlin
Java
Dagger Injection
XML
mvvm
OOP
Improved users' login/signup experience
Integrated the Snapchat app with the Phone-Parsing Service
Increased the number of login (with phone) success by 1.41%
Reduced the number of login (with phone) failure by 13.99%
Developing the Username Assisted Quick Login feature
Increased the number of app-openings by 0.16%
Increased total time spent on the app by 0.57%
Used GRPC Status Code to determine network connectivity, and classify errors as retryable or non-retryable accordingly
Increased the number of app-openings by 4.32%
Increased the number of app-openings of previously non-active users by 7.64%
Increased the number of Snap-save by 9.13%
ReactJS
CSS
Hack (PHP)
UI Design
OOP
Upgraded the alert-inbox page of the developer communication platform using a new React component library
Increased consistency of the UI styling across the platform
Enhanced the visual appeal of the webpage to align it better with the current UI design standards
Developed both the frontend and backend of the test-launch feature of the developer communication platform
Allowed engineers and content designers to launch a message for testing purposes without getting content approvals
Enhanced efficiency by preventing users from wasting time waiting for approvals
Implemented logic to validate and restrict the recipient type of a test-launch
Designed the UI using Figma
Added the alert-template feature to the developer communication platform
Allowed users to select a template from a dropdown and compose a message using the selected template
Increased efficiency by eliminating the need for users to compose a message from scratch
ReactJS
SCSS
Python
OOP
Added user-input validation for the announcement edit form
Used Formik and Yup to validate user-input on the frontend
Wrote a class to validate data received on the backend
Added styling to images/GIFs of recognition post edit form
Created a blurred copy of an image, proportionally enlarged it, and used it as a background
Put the original image on top of the blurred image


Fixed frontend and backend bugs
Made the UI more responsive by removing unwanted white spaces according to the screensize
Fixed permission issues
Fixed bug occurred while fetching data from GCS
Handled storing images
Wrote scripts to scale and crop images/GIFs, and upload them to a GCS bucket
PHP
Unit Test
Unit test
Performed unit testing
Used PHPUnit to mock method calls and data
JavaScript
HTML
Programmed and set up surveys before launching
Used HTML tags to format question text
Handled skip logic using conditional statements
Wrote scripts to randomize answer options with a specific arrangement
Wrote scripts to validate participants' responses