Subhadip Dey
Backend Developer | Node.js, Express & Microservices
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Developed the high-performance backend for a premium interior design portfolio. Focused on seamless data flow between high-res galleries and a custom lead capture system.
Key Technical Contributions:
Lead Management: Built secure APIs to capture and process client inquiries with automated notifications.
Content Delivery: Integrated cloud storage and CDN logic for fast-loading, high-definition portfolios.
Admin Dashboard: Engineered a custom backend interface for project uploads and client data management.
Security: Implemented SSL-secured endpoints and input sanitization to protect user data.
Tech Stack:
Node.js, Express.js, MongoDB, Cloudinary, Nodemailer.
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Developed the high-performance backend for a tutor-student marketplace serving 140K+ tutors and 200K+ students. I focused on building a searchable, secure system capable of handling massive datasets with low latency.
Key Technical Contributions:
Scalable Search: Engineered a fast filtering system for 120K+ subjects based on location and user roles.
Database Optimization: Designed a robust schema to manage high-concurrency traffic and complex data relationships.
API Architecture: Built RESTful APIs for multi-role authentication (Tutor/Student) and seamless profile management.
Reliability: Implemented secure data handling and optimized query performance to ensure 99.9% uptime.
Tech Stack:
Node.js, Express.js, MongoDB, REST APIs, Docker.
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