Jun 2022 – May 2024 · 1 yr 11 mos · Noida, Uttar Pradesh, India

• Build VXT CMS: https://vxt.samsung.com/get-started
• Design & build microservice for content management across devices and web applications, optimizing upload processes based on content types and ensuring automatic scalability for heightened performance.
• Crafted an auto-scalable service for device handling and authentication, adeptly handling polling requests for 12,000+ active devices and serving 2.2M requests per minute.
• Developed a resilient and scalable microservice for a data logging service, proficiently managing streaming data from all the active devices and handling 4000+ request/min.
• Architected and constructed cloud infrastructure for diverse projects and applications using AWS+CDK, meticulously designing from the ground up to ensure optimal performance and reliability.
• Created RESTfulAPIs for CRUD operations for contents, schedules, and devices using Express.js & Spring Boot.
• Led a team of 3 member, coordinated with Korea HQ and implemented new requirements and released successfully.
• Skillfully maintained and enhanced software features, executing major modifications within defined project timelines and priorities outlined in JIRA, ensuring continuous improvement and adherence to high-quality standards.

Jan 2022 – May 2022 · 4 mos

• Engineered payment gateway APIs, leveraging Verifone APIs to facilitate seamless financial transactions.
• Facilitated the integration of Sentry workspace environments for the EU region.
• Achieved a 70% improvement in time complexity for the user subscription cycle API and quota allocation to sub-accounts API, optimizing overall system efficiency.
• Led the successful upgrade of the payment subscription micro-service backend from Python 2.7 to 3.7, enhancing system compatibility & performance.

Sep 2021 – Dec 2021 · 3 mos · Kolkata, West Bengal, India

• Exemplifying versatility at Pointo, I made impactful contributions in both backend and frontend development, orchestrating the creation of crucial APIs for transaction validation and real-time functionalities, and architecting a comprehensive React.js-powered admin dashboard from the ground up,my key experience includes :
• Build Api:
• ◘ To validate payment transaction by customer after the ride ends
• ◘ To validate user location to check whether service is available or not.
• ◘ To Implement SOS feature.
• ◘ To verify new drivers ,etc...
• Create socket event to search nearby drivers,endrides,driver reached for pickup etc.
• Build admin dashboard from scratch using React.js : showcasing vital ride, user, and driver information, including online/offline and SOS statuses, live ride tracking, and detailed income-sheets for both individual drivers and Pointo as a whole.

May 2021 – Jul 2021 · 2 mos