Ujjwal Tiwari

About Ujjwal Tiwari

Full Stack Developer with 3 years of experience building scalable web applications using React, Next.js, and Node.js. Skilled in microservices architecture, CI/CD pipelines, and AWS cloud deployments. Proven ability to optimize APIs, improve performance, and deliver secure, high-impact solutions that enhance user experience and reduce infrastructure costs.

Experience

1. Software Engineer

   Thriwe

   Sep 2022 — Present · Saket, IN

   Played an integral role within a team to design, develop, and deploy the backend infrastructure for a golf app using Node.js, MongoDB, and Express.js. Responsibilities included architecting and coding the backend systems, ensuring scalability, performance, and data security. Improved the app\'s user experience by implementing features like competition setup, leaderboard tracking, player management, and scoring methods, resulting in increased user engagement. Achieved successful project outcomes measured by enhanced user experience, efficient competition management, and improved user engagement.• Took ownership of two key microservices related to ordering and inventory management during our migration from a monolithic architecture to a microservices architecture. This transition improved scalability, flexibility, and maintainability of our systems.• Developed and executed a comprehensive brand onboarding strategy across various categories and major cities, resulting in successful digital integration for a significant number of new and existing brands.• Implemented an efficient digital verification and MOU signing system for brand owners, optimizing the onboarding process and achieving high operational standards.• Spearheaded the implementation of a robust communication platform using Kafka, enabling seamless outreach to clients. This initiative enhanced customer engagement and facilitated effective communication strategies, contributing to improved client satisfaction and operational efficiency.• Designed and implemented a map on frontend for a pick and drop service, allowing users to draw polygons to define serviceable and non-serviceable areas, optimizing logistics and improving service coverage.• Leveraged AWS services, including API Gateway, Lambda, IAM, CloudWatch, SQS, ECS, ELB to build and manage serverless applicationsefficiently.

Education

• Chhatrapati Shahu Ji Maharaj University

  Bsc, Mathematics

• CHANDIGARH UNIVERSITY

  Master of Computer Applications - MCA, Computer Science

  2020 — 2022

• Saraswati Vidhya Mandir

  12, Science

• Saraswati Vidhya Mandir

  10, Science