Hi, I'm
Arpit Rajput

1Fi • Gurugram, India

Built backend services and internal tools for NBFC-backed loan management workflows.

• Built backend services for a Loan Management System using NestJS, supporting loan creation, customer management, and loan-security assignment workflows
• Developed REST APIs for loan, customer, merchant, and admin modules with PostgreSQL data persistence and structured request validation
• Created a Next.js admin portal for internal teams to manage loans, merchants, customers, and operational workflows through a centralized dashboard
• Implemented secure authentication and authorization using Better Auth across protected APIs and admin-facing frontend routes
• Containerized services with Docker and deployed applications on Kubernetes using Deployments, Services, Ingress, ConfigMaps, and Secrets
• Automated build, test, and deployment workflows using GitHub Actions CI/CD, with tests written in Jest, Vitest, and Testing Library

LabBuddy • Delhi, India

Developed secure RESTful APIs and real-time notification systems for patient and lab management workflows.

• Developed secure RESTful APIs using Python (FastAPI) for patient and lab management workflows
• Implemented JWT-based authentication and authorization, reducing security vulnerabilities by 95%
• Integrated AWS S3 for storage and AWS SES for notifications, achieving 99.9% uptime
• Built asynchronous background tasks, improving system responsiveness and user experience by 60%
• Designed and deployed Firebase Cloud Messaging for real-time push notifications with a 98% delivery rate
• Collaborated with 8-member agile team in daily standups, sprint planning, and reviews

Plunge • Delhi, India

Architected and developed social networking features using React Native and Node.js, enhancing user experience and system scalability.

• Architected and developed social networking features using React Native and Node.js, enhancing user experience and system scalability
• Optimized API response times, reducing backend latency by 40% and improving engagement by 25%
• Implemented MongoDB schemas for efficient data retrieval, improving database query performance and application responsiveness
• Delivered 15+ features in agile sprints, collaborating with PMs and designers
• Conducted code reviews and mentored juniors, raising team coding standards