Sahdev Rai

Senior Full-stack Developer
Gwalior, IN.

About

Highly accomplished Senior Full-stack Developer with 2+ years of expertise in MERN stack, specializing in fintech security, and performance optimization. Proven ability to architect and deploy scalable solutions for over 20,000 daily users, integrate complex third-party services, and significantly reduce system load times, driving enhanced user experience and operational efficiency.

Work

Square Yards
|

Senior Software Engineer

Mumbai, Maharashtra, India

Summary

Currently leads full-stack development for fintech platforms, enhancing performance, security, and third-party integrations to support over 20,000 daily users.

Highlights

Engineered the CredIQ Home Loan disbursal platform using React.js, Express.js, and MySQL, achieving a 30% reduction in load time and significantly boosting system performance and responsiveness.

Strengthened API security by implementing Bearer Token authentication, which decreased unauthorized access incidents by 75% and safeguarded sensitive user data.

Integrated critical third-party APIs from TransUnion CIBIL, ICICI Home Loans, Piramal Finance Limited, and Home Capital, expanding CredIQ's service offerings by 60%.

Designed and implemented an advanced Loan Gateway system with Redis-powered caching, supporting over 20,000 daily customers with a 98% uptime for credit score analysis and personalized home loan options.

BITCS
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Software Development Engineer Intern

Noida, Uttar Pradesh, India

Summary

Spearheaded the development and optimization of the MatriMilan matrimonial app, enhancing user experience and performance.

Highlights

Led the development of MatriMilan, a matrimonial app built with React Native, introducing key features and optimizing performance for a smoother user experience.

Collaborated with senior developers to optimize application performance, achieving a 45% reduction in load times and significantly improving overall user experience.

Education

Madhav Institute of Technology and Science
Gwalior, M.P., India

Bachelor of Technology

Information Technology

Grade: CGPA: 8.24

Awards

Best Performer of the Quarter

Awarded By

Square Yards

Recognized for significant contributions to critical projects at Square Yards, demonstrating exceptional performance and impact within the quarter.

4-star CodeChef Rating (1811)

Awarded By

CodeChef

Achieved a 4-star (1811) rating on CodeChef by solving advanced algorithmic problems, showcasing strong problem-solving and coding skills.

Languages

English

Skills

Programming Languages

JavaScript, TypeScript, Python.

Web Technologies

HTML, CSS, React.js, React Native, Node.js, Next.js, Express.js, Bootstrap, Material UI, Socket.IO.

Platforms & Tools

Git, GitHub, VS Code, Linux, Postman, Jira, Apache, Docker.

Databases

MySQL, SQLite, Sequelize, TypeORM, Google Firebase, NoSQL, MongoDB, Redis.

General Development

Data Structures, Algorithms, OOP, REST APIs, Agile Methodology.

Projects

CredIQ

Summary

Developed a comprehensive fintech platform for home loan disbursal, integrating robust security, third-party APIs, and microservices for high availability.

CollabCanvas

Summary

Developed a real-time collaborative whiteboard application leveraging CRDT technology for simultaneous editing and real-time communication.

MatriMilan

Summary

Crafted a responsive, cross-platform matrimonial application with optimized user interfaces and efficient state management.