Ritwik Shanker

- Developed UI/UX components for IVU.fleet using Angular. - Built backend services for IVU.fleet with Spring Boot - Designed and implemented backend APIs for the Trip Pathway feature, enabling drivers and command centres to manage routes on a map. - Collaborated with the team to develop multiple other features, contributing to overall product improvements.

- Worked as a Solo Developer on the MobiDik project funded by the Bundesministerium für Wirtschaft und Klimaschutz (BMWK) - Designed and developed an Android application from scratch that focuses on realizing energy-optimized, climate-neutral buildings and promoting an interconnected value chain from planning to recycling. - Implemented the backend using Fast API to handle API requests, data processing, and integration with the Android application. - Designed optimized MySQL database schemas

- Worked on creating Base Classes for Internal Jetpack Compose UI Framework - Created an Anti Cheating System using Google ML Kit to avoid cheating during Tests in-app - Worked on the Launch of a New Product line i.e. Skill Academy - Managed Releases and PR Reviews - Responsible for onboarding new Interns and overseeing their progress

• Working on the official Android Application of Testbook using Kotlin while following MVVM Architecture. • Developed the Doubt and Discussion Platform of Testbook for Android application. • Developed in-App notifications support for various features. • Worked on Modularisation of Code to decrease Build-Time of application. • Added Localization support for 12 languages in-app • Worked on various other features

• Developed a Pharmaceutical Chatbot for the company to sell medicines. • The product has all the features of a Chatbot with functionality for users to place orders through chat only. • The product also has a dashboard for the operations team to manage orders. • Tool was developed using Node.js, Express.js, MongoDB, React.js and Google’s Dialogflow API for NLP.

• Developed an Internal Web-based Tool which is being used to track the progress of projects in the company. • The tool is used on daily basis by the employees and has become a part of the workflow. • Tool was developed using PHP, JavaScript, HTML/CSS, Ajax and MySQL