Sagar · MERN Stack Developer · 3+ yrs
JuniorAbout Sagar
Senior MERN Stack Developer with 3 years of experience delivering solutions across edtech, productivity, e-commerce, and job portals. Proficient in building scalable applications using Node.js, React, and MongoDB, with a strong focus on real-time collaboration and secure user authentication. Known for creating user-friendly interfaces and robust backend systems.
Core expertise
Additional skills(16)
MongoDB
Express.js
Redux
HTML
CSS
JavaScriptWhy hire Sagar?
Built Smart LMS with course creation, enrollment, and Stripe payment integration for seamless subscriptions.
Delivered TaskPro, a real-time collaboration app featuring drag-and-drop task boards and secure JWT authentication.
Implemented StoreFleet's scalable e-commerce backend API, managing products, orders, and user data with robust security.
Shipped Easily job portal with features for resume uploads, applicant tracking, and recruiter dashboards.
Hands-on MERN delivery across LMS, task management, e-commerce APIs and job portals
Comfort with payment integrations (Stripe) and CoinGecko-style live data
Project highlights(5)
Smart LMS – MERN Stack Developer
Developed Smart LMS, a Learning Management System featuring course creation, enrollment, and progress tracking, integrated with Stripe for secure subscription payments. Utilized MongoDB, Express.js, React, Node.js, and Redux to deliver a seamless user experience for educators and learners.
Key outcomes:
Shipped LMS with Stripe-backed subscription flow and course-progress tracking.
TaskPro – MERN Stack Developer
Created TaskPro, a real-time task management application that supports collaboration and instant updates among users. Leveraged Socket.IO for live communication and implemented drag-and-drop task boards, along with JWT authentication for secure multi-user access.
Key outcomes:
Delivered live, multi-user collaboration using Socket.IO and JWT-secured drag-and-drop boards.
StoreFleet E-commerce Backend API – Backend Developer
Engineered StoreFleet's scalable backend API for e-commerce, focusing on product, order, and user management. Implemented JWT authentication, role-based access, and password encryption to ensure secure workflows, while building APIs for CRUD operations, filtering, pagination, and reviews.
Key outcomes:
Built secure e-commerce backend with JWT-protected CRUD, filtering, pagination and reviews.
Easily — Job Portal – Full Stack Developer
Developed Easily, a job portal web application that connects recruiters and job seekers. Implemented secure authentication, session management, and resume uploads using Multer, while creating recruiter dashboards for job posting and applicant tracking.
Key outcomes:
Shipped recruiter dashboard with applicant tracking, job posting and resume uploads.
CryptoTracker – Frontend Developer
Built CryptoTracker, a cryptocurrency tracker that displays live prices, market data, and rankings. Integrated the CoinGecko API for real-time data and utilized Chart.js for visualizations, along with implementing search and favorites features with persistent local storage.
Key outcomes:
Live price + market-rank tracker with searchable favourites and Chart.js visualisations.
3+ years of industry experience
- •Smart LMS— MERN Stack DeveloperMongoDB · Express.js · React · Node.js +2
- •Smart LMS— MERN Stack DeveloperMongoDB · Express.js · React · Node.js +2
- •StoreFleet E-commerce Backend API— Backend DeveloperNode.js · Express.js · MongoDB · JWT +2
At a Glance
Single contract. Billed in USD.
Typically responds within 4 business hours.
Top Skills
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Sagar
MERN Stack Developer