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I already have a working skeleton for an Excel-driven analytics platform on the MERN stack and now need it taken to full production quality. You will finish out features, harden security, polish the UI, and guide me through deployment. Core workflow Users sign up or log in with JWT-secured sessions, upload .xlsx files, and immediately see the parsed data stored in MongoDB. That data should render in sortable, searchable React tables and drive a dashboard that, at minimum, shows Line, Pie, and 3D charts; feel free to add Bar or Donut visuals if that comes naturally. I have no strict preference for the charting library, so choose whichever you can move fastest with—[login to view URL], Recharts, or another modern option. Access control The platform must recognise multiple roles. Regular users manage their own uploads and profiles, while elevated roles get an admin dashboard with full upload history, user management, and general site statistics. What still needs doing • Tighten authentication and build role-based authorisation middleware • Complete the Excel parser, ensuring every worksheet and edge-case cell type imports cleanly • Build the responsive React pages (tables, dashboards, profile, admin) with graceful error handling • Wire up the selected charting library and generate the required visuals from MongoDB aggregations • Fix any bugs that surface as we integrate and refine • Prepare deployment scripts and coach me through pushing to my cloud host Acceptance criteria – Uploading a valid .xlsx file immediately populates MongoDB and refreshes the dashboard without a page reload – Line, Pie, and 3D charts render correctly across desktop and mobile breakpoints – Non-admin users cannot access admin routes or data via the API or UI – All pages pass basic accessibility checks and throw no uncaught errors in the console – A short README details environment variables, build steps, and deployment commands Stack & tools in play: React.js, Node.js, [login to view URL], MongoDB, JWT, whichever charting library you choose, and Git for version control. If you’re comfortable owning the full MERN workflow from backend API to responsive front-end visuals, let’s finish this project.
Project ID: 40478715
32 proposals
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Active 7 days ago
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32 freelancers are bidding on average ₹6,963 INR for this job

Hello there, we are a team of developers and we can do this project in no time. Thanks Ashish Kumar.
₹7,000 INR in 7 days
5.6
5.6

Hello, I’ve gone through your job description and understand that you’re looking to complete and productionize your MERN-based Excel analytics platform with secure authentication, role-based access, dashboards, charts, and deployment support. With 5+ years of experience in React, Node.js, Express, MongoDB, and JWT-based applications, I can deliver this efficiently. What I can help you with: • Complete Excel upload/parsing and MongoDB integration • Implement secure RBAC, dashboards, and chart visualizations • Fix bugs, optimize the app, and assist with deployment Warm regards, Monica Bhatia
₹6,000 INR in 2 days
4.6
4.6

With over a decade of experience as an end-to-end IT and Digital Product Development company, OTUSONE is uniquely positioned to bring your ideas to fruition. I understand the core workflow you've outlined for the MERN Excel Analytics Platform, and I am confident in my ability to polish it to full production quality. My expertise in Express JS, JavaScript, Node.js, and React.js aligns perfectly with your needs. Prioritizing security is one of our hallmarks; I assure you this principle will not be overlooked in your project. We'll build robust authentication mechanisms complete with JWT-secured sessions while also implementing role-based authorization to ensure that each user only gains access to the functionalities they require. Plus, I will personally ensure that users cannot access admin routes or data via the API or UI. Importantly, we bring more than just development skills to the table. I can guide you on creating environment variables and facilitate smooth deployments through a robust process, training you along the way. Our client-centric development approach guarantees reliable communication, timely delivery with quality assurance, and long-term support. In other words, if you want results that provide real business impact—choose OTUSONE. I eagerly await the opportunity to enhance your analytics platform!
₹7,000 INR in 30 days
3.6
3.6

Hello Client, Greeting of the day!!!! I read your job description. I can do this job with quality product. I am always available for your support. Thanks
₹1,500 INR in 1 day
3.5
3.5

As a seasoned Full Stack Developer adept in MEAN and MERN stacks, I have the expertise to complete your MERN Excel Analytics Platform. With me on board, you don't just get a developer who can write code but a partner who can bring your vision to life in a scalable and high-performance system. Security is paramount for me; therefore, I will ensure tight authentication and role-based authorization middleware to guarantee the right people access the right information. My experience in database management especially with MongoDB, will aid in populating MongoDB immediately after file upload without necessitating page reloads. In addition to this, I can guide you through hassle-free deployment using platforms like AWS or DigitalOcean making sure the project is running smoothly. Given my passion for ensuring clean code, efficient architecture and leveraging my extensive toolbox including Git and Docker for version control throughout development,I believe my skillset perfectly aligns with what you need.
₹6,500 INR in 6 days
2.3
2.3

I've built similar MERN analytics platforms with JWT auth, role-based dashboards, Excel parsing, MongoDB aggregations, and interactive charting, and can take your existing skeleton to production quality. looking forward to connect with you
₹7,000 INR in 1 day
1.8
1.8

Hi there, Taking a MERN skeleton to full production quality requires systematic code hardening and a deep understanding of data stream processing. I am a Full Stack Developer, and I can secure your architecture, refine your database aggregation pipelines, and build out your responsive charting dashboards. For the visualization layers, I highly recommend using Recharts because it integrates seamlessly with React functional components and natively handles responsive container layout breakpoints. Here is my technical execution plan for your platform: Parser Optimization: I will employ streaming libraries to map worksheet data directly into structured MongoDB documents, implementing strict data type validation hooks to capture tricky formatting edge-cases or empty cell anomalies cleanly. Authorization Middleware: I will structure a robust Role-Based Access Control system. Your JWT verification route will be coupled with custom backend middleware to securely intercept and isolate administrative API endpoints. State Optimization: I will construct optimized MongoDB aggregation pipelines to feed dataset metrics directly into your front-end components. The React client-side logic will handle immediate state refreshes upon file upload without triggering a full page reload. I am fully prepared to deliver comprehensive environment documentation and guide you step-by-step through configuring your cloud hosting environment.
₹10,000 INR in 7 days
0.8
0.8

Hi, I can help take your existing MERN-based Excel analytics platform from prototype to production-ready. My experience includes React, Node.js, Express, MongoDB, JWT authentication, role-based access control, Excel parsing, dashboards, and data visualization. I can help with: • JWT authentication & RBAC • Excel (.xlsx) parsing improvements • React tables with search/sort/filter • Line, Pie, Bar & 3D charts • Admin dashboard & user management • MongoDB aggregations • Responsive UI improvements • API security & validation • Bug fixing and optimization • Deployment setup and documentation I focus on clean architecture, secure APIs, responsive UI, and maintainable code. Ready to review the current codebase, complete pending features, and guide you through deployment and production launch.
₹5,000 INR in 2 days
0.0
0.0

Hi, I read your requirement for completing the MERN-based Excel analytics platform with role-based access and dashboard charts. I will first tighten the JWT authentication and add proper role-based access so only admins can reach the protected routes. Then I’ll complete the Excel parser so all sheets and edge cases properly store in MongoDB and instantly reflect on the React dashboard. I’ll also build the responsive tables and connect charts (Line, Pie, 3D) using a clean charting library with data from MongoDB aggregations. I have experience working on MERN dashboards with file uploads, admin panels, and real-time data views, so I understand the full flow from backend to UI. I can also help with deployment setup and guide you step by step for hosting. Ready to start Immediately.
₹3,000 INR in 7 days
0.0
0.0

⭐⭐⭐⭐⭐ Senior MERN Stack Developer ⭐⭐⭐⭐⭐ Hello there, I am a MERN stack developer specialising in data analytics platforms with role-based access control, Excel parsing, and interactive chart dashboards. A platform where uploaded Excel data immediately refreshes the dashboard without a page reload requires WebSocket or server-sent events for the update trigger — polling on a timer creates the delay that makes the experience feel unfinished. Completed MERN analytics platforms with SheetJS for robust Excel parsing handling multi-worksheet edge cases, Recharts for Line, Pie, Bar, and 3D visualisations driven by MongoDB aggregations, JWT middleware with role-based route protection blocking non-admin API access at the Express layer, and React Query for real-time data synchronisation. Admin dashboards with upload history, user management, and site statistics are standard components in this architecture. Recharts is my recommendation here — excellent 3D chart support, responsive out of the box, and clean integration with MongoDB aggregation results. README covering environment variables, build steps, and deployment commands delivered with the completed codebase. Can you share the current repository so I can assess the existing skeleton and scope exactly what needs to be completed versus built from scratch?
₹7,000 INR in 7 days
0.0
0.0

Hi there, Your platform already has the foundation in place, so the focus now is completing the production-critical pieces around Excel ingestion, MongoDB aggregation pipelines, role-based access control, dashboard visualization, and deployment readiness. The biggest risk areas are usually parser edge cases, authorization gaps, chart performance on large datasets, and maintaining real-time dashboard consistency after uploads. The solution would be to harden the JWT authentication flow, complete worksheet and cell-type handling within the Excel parser, connect aggregations directly to interactive dashboard components, finalize responsive admin/user experiences, and ensure deployment, error handling, and security layers are production-ready rather than prototype-level. What is currently the most incomplete part of the platform the Excel processing pipeline, dashboard visualizations, or role-based admin functionality? Looking forward to discussing the platform further. Regards, Nikunj
₹9,200 INR in 7 days
0.0
0.0

As a top 3% full-stack developer with specialized expertise in the MERN stack and 5+ years of project-focused experience, I am confident that I am the best fit for your MERN Excel Analytics Platform Enhancement. Building comprehensive, scalable and efficient digital solutions have always been my passion and strength. I have an in-depth understanding of both front-end and back-end development, which will prove instrumental in completing your required tasks encompassing authentication, importing complex Excel files to MongoDB, building responsive React pages, connecting databases to your selected charting library and ensuring role-specific functionalities. Additionally, I bring strong communication skills to the table fueled by my past work with clients across 42+ countries. This means that apart from delivering code, I can also effectively guide you through deploying your app into the cloud using AWS, Azure or Google Cloud. With a client satisfaction rate of 100% and a demonstrated ability to deliver projects on time and within budget, I can assure you of exceptional performance and measurable results. Let's turn your vision into a product that exceeds expectations!
₹7,000 INR in 7 days
0.0
0.0

Hi, I am a MERN developer with experience building business management systems, dashboards, and MongoDB-based applications. I can enhance your existing platform with Excel parsing, dynamic analytics dashboards, role-based access control, admin features, and deployment support. Before starting, I'd like to review the current codebase to estimate effort accurately. Looking forward to discussing the project.
₹7,112 INR in 15 days
0.0
0.0

Hi Sir, I read your requirements. I can start immediately. I have hands-on experience building full-stack MERN applications with JWT authentication, role-based access control, MongoDB aggregation pipelines, Excel/CSV processing workflows, responsive React dashboards, and production-ready deployment pipelines. I can complete and harden your analytics platform by refining the Excel import system, securing authentication and admin routes, integrating dynamic chart visualizations, improving UI/UX responsiveness, fixing integration issues, and preparing a stable deployment-ready architecture with proper documentation and cloud deployment guidance.
₹7,000 INR in 7 days
0.0
0.0

I can take ownership of the complete MERN workflow and evolve the existing skeleton into a production-grade analytics platform with secure authentication, role-based access control, Excel ingestion, real-time dashboards, responsive UI, and deployment support. - Strengthen JWT authentication with refresh-token strategy, secure password hashing (bcrypt), token expiration, and protected routes. Implement role-based authorization middleware for User and Admin access levels. - Harden API security using Helmet, rate limiting, input validation, sanitization, CORS configuration, and secure error handling. * Complete Excel parsing using SheetJS (xlsx), supporting: * Multiple worksheets * Dates and timestamps * Formulas and computed values * Empty cells and merged cells * Numeric, string, boolean, and mixed data types * Design MongoDB schemas optimized for large spreadsheet datasets and dashboard aggregations. Frontend Development * Build responsive React pages: * Authentication (Login/Register) * Dashboard * Upload Center * Data Tables * Profile Management * Admin Dashboard
₹7,000 INR in 7 days
0.0
0.0

My basic tech stack is MERN, I have be writing code, debugging code and shipping products using MERN stack for over 7 years. I’m familiar with every bugs and issues surrounding the stack and I can fix it in a twinkle of an eye. I can equally finish this project in some few days.
₹7,000 INR in 10 days
0.0
0.0

Hello, Prynic Innovation would be glad to take your MERN analytics platform from skeleton to production-ready. Our team is experienced across the full MERN stack—React, Node/Express, MongoDB, JWT auth, Excel parsing, dashboards, and deployment. We can complete the remaining workflow end-to-end: secure authentication + role-based access, reliable .xlsx parsing for all worksheet/cell types, responsive React tables and dashboards, chart integrations (Line, Pie, 3D/Bar/Donut), plus deployment support and clean documentation. We understand the goal is a smooth user experience: upload Excel → instantly store in MongoDB → refresh dashboard without reload, while keeping admin/user access fully secured. We’ll also handle edge cases, bug fixing, accessibility, and make sure everything is stable across desktop and mobile. Prynic Innovation can confidently own this from backend APIs to polished UI and help you deploy successfully. Looking forward to discussing the current build and getting it production-ready. Best regards, Prynic Innovation
₹11,000 INR in 7 days
0.1
0.1

Thanjavur, India
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