Raj Kumar

Implemented user management features: registration, login, profile management, authentication, password reset, SSO, and account activation for 30k+ users. Designed and executed ACL systems, ensuring data security and privacy while managing user permissions and access levels. Identified and resolved critical bugs in a live production environment, minimizing downtime for seamless operations. Leveraged Python scripting using Pycharm for task automation, significantly enhancing efficiency and reducing manual workload. Spearheaded development of a logging system to track application events, aiding in debugging and performance monitoring. Led seamless migration from MongoDB to PostgreSQL, ensuring data compatibility and smooth transfer. Optimized code performance by refining algorithms and data structures, resulting in substantial time efficiency gains. Integrated external APIs, facilitating seamless data exchange and improving system functionality.

Collaborated within a team to automate ball-to-ball commentary (Using Machine Learning concept), scorecard generation, umpire decisions, and player stats processing. Programmed Python scripts to automate match video recording, scorecard screenshots for match highlights. Developed a Python-based desktop application (using PyCharm) with Tkinter for match scorecards. Solely created a mobile app for cricket arena bookings and an admin app for managing bookings. Developed backend for cricket arena booking app using NestJS. Worked on the backend API for a booking application using Node.js. Engineered a device for multi-location temperature sensing, displaying data on a unified window and storing it in a database. Coordinated Arduino (C++) and Raspberry Pi (Python) programming for signal management using YAML data in AI-powered cricket arena. Collaborated with software and hardware teams to select appropriate products and outputs.

Researched various sensors for solar energy monitoring. Created a Python-based desktop app in PyCharm to calculate accessories for solar projects. Automated power cut detection, fault identification, and solar panel positioning according to sun position. Engineered an application to alert on E-tendering for solar systems. Generated site plans utilizing site surveys, shadow analysis, and elevation data, calculating optimal areas for solar installations.

Conducted testing of the BPAS application, cross-verifying output data with manually calculated results. Generated an error log sheet documenting test cases and outcomes. Designed additional test cases to procure pertinent data for software enhancement. Collaborated with architects and developers on software UI improvements. Facilitated end-user testing of the BPAS tool pre-launch. Scripted data migration from manual documents/PDFs to a new database.