Tushar Bhardwaj

Built and maintained websocket-based communication using FastAPI for real-time interactions between EV chargers, mobile applications, Redis and databases, ensuring low-latency data flow and device synchronization. Developed and managed Payflow, a secure payment service handling transaction processing and integration with third-party payment gateways. Designed and maintained Pigeon, a messaging service responsible for delivering transactional notifications via email, SMS, Whatsapp and in-app messages. Leveraged Redis for caching, fast data access, and real-time session management across multiple services.

Developed robust APIs with CRUD operations and advanced search/filter features, optimizing data accessibility and improving user experience. Implemented Kafka-based real-time streaming with producers and consumers, enhancing data flow and processing efficiency. Automated data extraction, processing, and transfer between server databases, delivering detailed reports and interactive dashboards.

Involved in Back-end Development of multiple projects, utilizing the Django Rest Framework for building RESTful APIs. Created Serializer files and Model files to define the structure of the data being transmitted through the API and manage the relationships between different data models. Implemented user dashboard with sign-up, sign-in, profile management, and CRUD operations. Developed Django Rest Framework APIs for phone and email verification, mobile OTP, and multimedia handling (photo, video uploads). Collaborated with front-end developers to integrate the API with various client applications and enabled real-time communication through the API. Participated in code reviews and provided constructive feedback to improve the quality of the codebase.