Prashant Singh

Engineered a highly efficient and agile functionality enabling parallel processing and simultaneous handling of numerous files, yielding a 10X performance enhancement and heightened reliability. Implemented robust Firebase Authentication across frontend and backend components, fortifying application security and upholding data integrity. Optimized Node.js REST APIs by integrating industry best practices and refining MongoDB queries, resulting in an 8X reduction in latency, with response times slashed from 25 seconds to a mere 3 seconds. Established Audit Logs to enhance system visibility for customer-facing interactions. Implemented encryption of third party verification tokens so the users tokens can be safely stored. Enhanced existing RAG flow such that the system is able to produce more realistic and accurate answers to the users questions. Worked on various AI models R&D and integration, models such as ChatGPT 4o, Claude Sonnet 3.5, Cohere Command R+, etc.. Added CRM connectors, so customers can directly converse with CRM Data. Contributed in designing Application Architecture in the most scalable way and cost efficient way. Elevated user experience through Slack Bot enhancements and facilitated feedback collection. Leveraged a comprehensive tech stack, including ReactJs, NodeJs, ExpressJs, Cloudflare, GCP, NestJs, Typescript, MongoDB, Firebase Auth, Svelte Did R&D in Golang to further optimize the process of syncing documents and making the process more faster and efficient.

Collaborated with developers to devise and deploy a flexible marketing platform for agencies, employing Agile methodology. Developed and honed the rebilling module for Twilio and Mailgun services, adhering to a subscription-based model. Managed the seamless export of over 30,000,000+ transactions from MongoDb to CSV, ensuring no adverse impact on server performance. Designed and executed regulatory bundle functionality, enabling seamless international user integration with Twilio. Streamlined client billing, resulting in a 300x reduction in latency and enabling efficient bulk processing of thousands of requests per second. Teamed up with developers to implement rate limit functionality utilizing sliding window-based rate limiting. Engineered an optimized and efficient wallet check to cater to 300,000+ users with high activity levels. Formulated comprehensive usage summary analytics for over 30,000,000+ daily transaction records. Implemented robust logs for tracking critical user actions. Integrated 3DS verification of Stripe on the platform, enhancing fraud prevention measures. Optimized existing APIs and introduced new ones to augment functionality and reduce latency. Enhanced DB query performance for data reading and writing, resulting in a remarkable 50x reduction in overall CPU usage. Developed versatile revenue analytics APIs, predominantly utilized on the Dashboard page. Significantly amplified MongoDB performance by a factor of 10 through meticulous query optimization and latency reduction on crucial APIs. Leveraged a comprehensive tech stack, including VueJs, NestJs, TypeScript, GCP, Node [Express], MongoDB, and Firestore.

Orchestrated a collaborative effort with a team of developers to conceive and implement a CMS project, revolutionizing lead management and tracking for a prominent car manufacturing and selling enterprise. Achieved the successful development of a lead management module, enhancing the platform's capabilities for efficient lead tracking and management. Integrated multiple REST APIs seamlessly into the platform, ensuring seamless communication and data exchange. Executed coding practices aligned with industry best standards, resulting in improved code readability and ease of maintenance. Leveraged the NuxtJs framework within the VueJs ecosystem to optimize project development and functionality.

Led a team to design, build, and maintain a low-latency platform Implemented a comprehensive technical stack and server architecture to speed up development and improve scalability Developed an image optimization server to reduce overall latency by 3 seconds Integrated a payment gateway for user purchases on the platform Developed a GraphQL server using Node.js and Express.js for efficient data retrieval from MongoDB to enable product listing and many e-commerce functionalities across the application. Implemented Firebase Authentication for both client-side and admin-side dashboard access Created various client dashboards using Vue.js, Vuex, and Vuetify Established standardized coding practices to improve code quality and maintainability Technical stack: Vue.js, GraphQL, Node.js, Nuxt.js, MongoDB, Firebase.