Available for new opportunities

Arin
Omprakash Prajapati.

Building High-Performance full-stack software developer.

I engineer scalable applications, optimize code for extreme efficiency, and build systems that just work.

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JavaScript
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Experience

Full Stack Engineer

Pinsaar

Aug 2025 — Present
  • Worked on an AI-powered SaaS platform for accountants, focusing on full-stack development, developer tooling, and AI feature integration.
  • Developed and shipped a Chrome Extension to enhance user workflows and extend core product functionality.
  • Built responsive Single Page Applications (SPAs) using SolidJS, following component-driven architecture and performance best practices.
  • Worked on monolithic backend applications as well as modular systems, contributing to feature development, debugging, and architectural improvements.
  • Contributed to an internal package manager, improving code reuse, shared utilities, and maintainability across multiple projects.
  • Integrated AI-powered automation features into production systems to streamline financial cleanup processes.
  • Used AI developer tools (LLMs, AI-assisted coding, prompt engineering) for debugging, refactoring, and improving development productivity.
  • Worked with Docker for containerization, environment consistency, and deployment support.
  • Collaborated in a team environment using Git-based workflows, code reviews, and agile practices.

MERN Stack Intern

Banao Technology

Jan 2024 — Sep 2024
  • Developed and maintained multiple web applications using React.js, Node.js, and MongoDB, gaining practical experience with modern full-stack development practices.
  • Improved development efficiency by optimizing code and automating workflows, reducing development time by 20% through better practices and tooling.
  • Participated in code reviews and technical discussions, contributing to overall code quality improvements and team knowledge sharing.
  • Gained hands-on experience with AWS Lambda, Serverless architecture, WebSockets, and DynamoDB for building scalable cloud solutions.
  • Built InkPrint MIS with dashboards for multiple user roles, implementing Redux and RTK Query for advanced state management.
  • Developed backend for ProCurPal B2B procurement platform using AWS Lambda, WebSockets, and DynamoDB Streams for real-time communication.
  • Integrated Google Maps, Razorpay payments, and implemented secure authentication and messaging modules for Ukiyo Stays platform.

About Me

Hi, I'm Arin Omprakash Prajapati, a passionate Full-Stack Software Developer and MCA student with a strong foundation in web technologies and cloud solutions. Based in Mumbai, Maharashtra, I thrive in building scalable applications that optimize efficiency and enhance user experience. Currently, I'm working as a Full Stack Engineer Intern at Pinsaar, contributing to an AI-powered platform for accountants. I'm gaining hands-on experience with SolidJS, Docker, prompt engineering, and working on innovative solutions like an in-house package manager and custom Node.js runtime wrapper. Previously, I completed a 9-month internship at Banao Technology, where I honed my skills in React.js, Node.js, AWS Serverless architecture, and database management. My expertise spans from frontend development with modern frameworks to backend solutions using cloud technologies like AWS Lambda, DynamoDB, and WebSockets. I'm currently pursuing my Master of Computer Applications (MCA) at VESIT Mumbai, building on my BCA foundation. My projects range from innovative web applications like Tool Rent (location-based platform) to AI-powered solutions like Aloo Chat, all with a focus on performance, scalability, and user-centric design. When I'm not coding, I enjoy exploring new technologies, and solving complex problems through automation and efficient code practices.

Tech Stack

React.js
React Native
Next.js
Tailwind CSS
Redux
RTK Query
HTML
CSS
Node.js
Express.js
REST APIs
JWT
Strapi
MongoDB
PostgreSQL
DynamoDB
Prisma
AWS Lambda
WebSockets
Serverless
Firebase
CI/CD
JavaScript
TypeScript
C
Python
Git
GitHub
Team Collaboration
Problem Solving