RAHUL TIWARI

• Project Overview: GajiGesa EWA app is for Employees and employers that provides financial education modules and early access to the salary along with many other benefits
• Environment: NestJs, PSQL, TypeORM, GCP, Kafka
• Roles and responsibilities:
• Architected a scalable microservices-based backend infrastructure using Node.js, NestJs, PSQL and Kafka, resulting in a 50% reduction in response latency and enabling seamless handling of multiple concurrent transactions.
• Built and optimized RESTful APIs handling over 10,000 requests per hour, improving response time by 30% compared to the previous version.
• Orchestrated and optimized database schemas employing PSQL and TypeORM, resulting in a 40% reduction in query execution time.
• Creating CI/CD for Deployment

• Project Overview: tab32 is Cloud Dental Electronic Health Record Software (Dental EHR) and Dental Practice Management System (Dental PMS)
• Environment: ExpressJs, MongoDB, jest, Angular
• Roles and responsibilities:
• Implemented and optimized AngularJS features within a Node.js and MongoDB environment, resulting in a 40% reduction in page loading times and a 40% increase in overall application responsiveness. This enhancement significantly improved user satisfaction and retention rates, contributing to a 20% growth in active user base over 5 months.
• Designed backend architecture using NodeJs
• Build and execute API functional and performance test plans
• Database scheme management using MongoDB and mongoose
• Server side rendering using Handlebars

• Project Overview: SeaCabbie is a marketplace for boat rental and charter
• Environment: Node.js, MongoDB, Mocha, Ionic3, Angular4
• Roles and responsibilities:
• Developed an in-house ETA (Estimated Time of Arrival) solution for marine logistics by designing a proprietary system utilizing the Haversine formula. This algorithm enabled our team to obtain ETAs without relying on third-party APIs, resulting in a cost reduction of 10% in ETA calculations for marine operations.
• Transitioned our exclusive Android app to a hybrid platform utilizing Ionic 3, enabling cross-compatibility for both Android and iOS. This strategic move resulted in substantial cost savings while ensuring seamless accessibility across multiple platforms.
• Designed backend architecture using Node.js
• Designed application architecture and developed application modules for both android and iOS platform using ionic3.

• Project Overview: An online job portal for Recruiter and Candidate to get the right candidate candidate/ job as per their matching criteria.
• Environment: Node.js, MongoDB, Angular 4
• Roles and responsibilities:
• Revamped the employee onboarding procedure by proposing and implementing a streamlined process, enabling bulk onboarding via Excel uploads. Achieved exceptional efficiency by facilitating the seamless upload of over 100,000 records within a minute, significantly expediting and enhancing the onboarding experience.
• Designed backend architecture using Node.js
• Build and execute API functional and performance test plans
• Database scheme management using MongoDB and mongoose
• Designed UI using Angular 4, HTML and CSS

GPA: 68.86(First class with Distinction)