Raushan Kumar Singh Email & Phone Number

Bengaluru, Ka, In

Bengaluru, Karnataka, India

🚀 Jio Subscription Engine (Jul 2022 - Present): Engaged in the the design and backend development of JioChargeIT, a cutting-edge subscription management system leveraging NestJS, RabbitMQ, Redis, and Postgres. Empowered teams like JioCinema (>1M active subscribers), JioMeet, JioEvents, and JioWatch to transition seamlessly into a subscription-based model. Led the integration of various payment gateways, ensuring uninterrupted transactions across multiple platforms. Enhanced system… Show more 🚀 Jio Subscription Engine (Jul 2022 - Present): Engaged in the the design and backend development of JioChargeIT, a cutting-edge subscription management system leveraging NestJS, RabbitMQ, Redis, and Postgres. Empowered teams like JioCinema (>1M active subscribers), JioMeet, JioEvents, and JioWatch to transition seamlessly into a subscription-based model. Led the integration of various payment gateways, ensuring uninterrupted transactions across multiple platforms. Enhanced system scalability and performance through meticulous optimization of database queries, indexing, caching, and table partitioning. Ensured impeccable code quality through rigorous reviews and proactive bug monitoring, resulting in a substantial reduction in bug occurrences.📺 JioWatch (Sep 2021 - Jul 2022): Pioneered the implementation of multi-tenancy, streamlining tenant onboarding and data isolation using advanced techniques like AsyncLocalStorage and Mongoose pre-hooks. Optimized livestream and VOD transcoding to perfection, fine-tuning FFMpeg parameters and enabling automatic GPU transcoding during peak traffic. Integrated PassportJS to support a myriad of authentication methods, including Facebook, Google, email/password, and OTP-based login.🎉 JioEvents (May 2021 - Sep 2021): Engaged in the development of a revamped version of the JioEvents webinar platform, introducing a slew of innovative features including registration, timer, like/dislike, comments, and ticker.📅 JioMeet (Aug 2020 - May 2021): Orchestrated the deployment of a robust SCI file upload server, eliminating dependencies on JioCloud and enabling seamless uploading of multiple file types. Elevated chat functionality by integrating with Rocket.Chat for enterprise users. Achieved a remarkable 70% reduction in monthly bugs through strategic code refactoring, reducing cyclomatic complexity, and bolstering code coverage with comprehensive unit tests. Show less

Edmonton, Alberta, Canada

At Athabasca University, I worked in iCore Lab under Dr. Vivekanadan Suresh Kumar, where I first did a literature review on traffic modelling and then I developed a deep learning LSTM model and did a simulation-based study on the control of traffic lights on a main artery road to improve the flow of traffic in areas surrounding the artery and then wrote a journal article based on that.

Dhanbad, Jharkhand, India

Designed Front-end and Back-end app using Firebase to control all the electric appliances in a smart home.