Roshan Kumar Sharma

B.Sc. (Hons.) in Computer Science

August 2019 - August 2022

Relevant Coursework

• Data Structure and Algorithms
• Software Engineering
• Operating System

Carselonadaily

Nov 2023 - Present

Full Stack Developer

• Overhauled the Ticket module and integrated Exotel for call tracking, boosting customer service responsiveness by 25% and reducing missed opportunities by 20%.
• Refined customer and cleaner engagement processes, enhancing service efficiency by 15% and improving API stability and performance, with a 40% decrease in response times and a 50% increase in reliability.
• Innovated payout and incentive mechanisms through API development, directly linking cleaner performance to rewards/penalties, complemented by WhatsApp API integrations that lifted engagement by 35%.
• Streamlined hiring with data-driven regional demand analysis, accelerating vacancy filling by 30%, and deployed a location tracking service, cutting service delivery times by 25%.

Delostyle Studio Pvt Ltd

Nov 2022 - Nov 2023

Software Developer

• Implemented microservice architecture for a Patient Reported Outcome Measures (PROMs) project.
• Optimized performance by replacing the old codebase for a memory database in one of the services.
• Developed common services to facilitate efficient interaction with the database through an internal service.
• Built multiple complex APIs to enhance project features and functionality.
• Integrated AWS SNS service to enable one-way communication between doctors and patients.
• Designed a reliable file upload architecture for handling multiple file uploads in an S3 storage system while ensuring data integrity.

Corpus Management Consultants Pvt Ltd

Oct 2021 - Oct 2022

Backend Developer

• Developed the backend for a Learning Management Software (LMS) from the ground up using EJS, ExpressJS, MongoDB, and AWS S3.
• Implemented local and social app authentication using passportJS for secure user authentication.
• Utilized Google Drive API and YouTube API in NodeJS to store and retrieve information and Excel packages, enabling data generation in Excel format.
• Designed and implemented the database structure and APIs for seamless data management.
• Conducted thorough testing, debugging, and error resolution to improve both backend and frontend logic.
• Took complete ownership of the project from start to finish, ensuring its successful delivery.
• Assumed a leadership role by providing guidance and mentoring to team members.

Course Hero

Jan 2022 - Sep 2022

Subject Matter Expert

• Served as a part-time Subject Matter Expert, assisting students with their academic needs.
• Provided 500+ solutions, including text and image-based formats, to over 50 users.
• Expertly addressed programming language-related questions and cleared doubts in C, C++, Python, JavaScript, Kotlin, NodeJS, as well as data structures and algorithms.
• Guided students in building projects, such as the Wordle game, using C++, HTML, CSS, EJS, JavaScript, and NodeJS/ExpressJS.

The Tann Mann Gaadi

Jan 2022 - Apr 2022

JavaScript Developer (Internship)

• Developed a machine learning project called "Real-time body size estimator" using NodeJs, TensorflowJS, JavaScript, HTML, and CSS.
• Leveraged the BodyPix model to accurately predict the size of waist, chest, and inner leg measurements.
• Implemented the multer library in NodeJS to store the uploaded user images securely.
• Conducted a successful demo of the project, showcasing its functionality and capabilities.
• Click here to watch the demo of project

Developers Hash (Online Community)

Backend Developer

• Contributed to a global online community that facilitates collaboration among software developers, designers, and mobile developers, enabling them to share knowledge and code.
• Undertook the responsibility of completing the User API task, which involved implementing user registration functionality, including email verification and password reset link generation.
• Utilized MongoDB to securely store user details, ensuring proper data management and retrieval within the project.
• Click here to visit the repository

Languages and Databases

Frameworks

Tools