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We require part-time developers to build an internal ERP covering six modules: Attendance, Onboarding, Site Updates, Inventory Management, Accounting, and Messenger/File Sharing. A complete business requirements document is attached, detailing all workflows and specifications. Platform is undecided between ERPNext/Frappe customization and a from-scratch build (Node.js/React/Supabase or similar). Proposals should state a recommended approach with supporting rationale and relevant experience. Mobile access will be delivered as a Progressive Web App, not native applications. Engagement is phased and fixed-price per milestone: 1. Attendance 2. Onboarding, Site Updates, Inventory Management, and Accounting 3. Messenger/File Sharing Proposals should include: recommended platform and rationale, relevant prior work, and realistic weekly availability. Please review the attached BRD before submitting a proposal.
Project ID: 40719215
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151 freelancers are bidding on average ₹59,501 INR for this job

With nearly a decade of professional experience and a dynamic tech-stack under my belt, consider your ERP needs covered from top to bottom. In terms of platform recommendation, I firmly believe that ERPNext/Frappe customization will be the gold standard for your project. Thanks to the robust features they offer, adapting them to your requirements instead of starting from scratch will save time, money, and ensure reliability. Now onto prior work - I've developed various progressive web apps and tackled complex ERP systems before, making me well-versed in handling multi-module projects like yours. Some specific milestones within your project align perfectly with my main areas of expertise: attendance management and accounting. Moreover, my solid knowledge in Node.js, React, and Postgresql makes me an ideal candidate to handle all six modules smoothly. Lastly, realistic weekly availability is something I strongly value and commit to as a freelancer. I understand that communication is key for the success of any project, so rest assured that you'll have consistent updates on progress from me. Let's collaborate to make your construction and interiors operations smarter, more efficient, and technologically advanced!
₹37,500 INR in 10 days
6.7
6.7

Your biggest risk is choosing the wrong foundation. ERPNext customization sounds cheaper upfront, but you'll hit walls when workflows don't map to Frappe's opinionated structure — I've seen teams waste 6 months forcing custom construction logic into standard ERP tables. A greenfield Node.js/React/Supabase stack gives you full control but requires disciplined architecture to avoid technical debt across six modules. Quick questions - what's your expected concurrent user count at peak (this determines whether Supabase's connection pooling will suffice or if you need a dedicated Postgres instance)? And do your accounting workflows require real-time sync with third-party tools like QuickBooks, or is this purely internal ledger tracking? Here is the architectural approach: - ERPNEXT/FRAPPE: Recommend this only if 70%+ of your workflows match standard construction ERP patterns — I've customized Frappe for 2 mid-sized contractors and it works when you're not fighting the framework. - NODE.JS/REACT/SUPABASE: Build this if you need custom approval chains or non-standard inventory logic — I architected a similar 5-module system for an interiors firm that scaled to 200 users without performance degradation. - PROGRESSIVE WEB APP: I'll implement service workers for offline site updates and use IndexedDB caching so field teams can log data without connectivity, then sync when back online. I've built 4 construction-focused systems over the past decade, including one that handled 50+ active sites simultaneously. Let's schedule a 20-minute technical call to walk through your BRD and lock down the platform decision before milestone 1 kicks off.
₹50,630 INR in 21 days
7.2
7.2

Hi, CnEL India can develop this internal ERP with a phased approach. Based on the modules described, we would initially recommend a custom Node.js + React + PostgreSQL/Supabase solution, subject to validation against the complete BRD. Our approach: * Review the BRD and map all roles, workflows, approvals and data relationships. * Finalize the platform after comparing ERPNext customization against custom development for flexibility, maintenance and long-term scalability. * Build a responsive React interface designed as a PWA for desktop and mobile access. * Develop secure Node.js APIs with PostgreSQL/Supabase for structured business data. * Implement Attendance first with role-based access and required workflows. * Develop Onboarding, Site Updates, Inventory and Accounting as separate modules with shared data/services. * Add Messenger and secure file sharing with appropriate access controls. * Implement authentication, permissions, validation, audit logs and secure file handling. * Test each milestone independently before integration. * Use Git-based development, staging deployment and documented releases. * Provide deployment documentation and handover at each milestone. We can work part-time with milestone-based delivery and adjust weekly availability after reviewing the BRD and finalized scope.
₹56,250 INR in 15 days
6.6
6.6

With over 6 years of experience in Full-Stack Development, I understand the complexity and broad scope of an ERP construction project like yours. My expertise in platforms such as NestJs, NextJs, ReactJs, and NodeJs aligns perfectly with your project's need for a scalable and customizable solution. Additionally, I have extensive knowledge of Amazon Web Services (AWS) which will come handy while hosting your complex application. To demonstrate my capabilities, let me share a few highlights from my portfolio; I successfully built a construction management tool that integrated attendance, task tracking, and inventory management modules that helped the company to improve its workflow efficiency by 30%. Another project was an eCommerce platform where I implemented similar features like attendance tracking, onboarding, inventory management, and accounting. I hope these insights give you confidence in my ability to deliver excellent results. Looking forward to discussing this opportunity further!
₹50,000 INR in 10 days
6.1
6.1

I've carefully reviewed your project for building an internal ERP covering Attendance, Onboarding, Site Updates, Inventory Management, Accounting, and Messenger/File Sharing, and understand the comprehensive BRD is available. For this critical system, I recommend a from-scratch build using Python (Django/FastAPI) for a robust backend and React for the Progressive Web App frontend, deployed on AWS. This approach offers unparalleled flexibility and scalability, ensuring the system precisely meets your detailed specifications without being constrained by an existing ERP framework's limitations. My 5+ years of experience in developing full-stack web applications, designing complex backend APIs, and deploying on AWS makes me well-suited for this. I am proficient in Python, Django, FastAPI, React, PostgreSQL, and WebSockets, which are ideal for handling your phased delivery, from the Attendance module to Messenger/File Sharing. My focus will be on delivering a high-quality, maintainable solution for each milestone. I can commit 20-25 hours per week to this project. Let's discuss how we can bring your internal ERP to life.
₹56,250 INR in 7 days
6.1
6.1

With over a decade of experience, encompassing an extensive skill set including Php, MySQL, Javascript, CSS and much more, I am confident that I am uniquely positioned to meet your ERP needs for the Construction & Interiors industry. Your project offers exciting challenges that align perfectly with my expertise, particularly in AWS and Python. My innovative approach to problem-solving, coupled with my dedication to understanding and adapting to clients' changing requirements, ensures your project's success. In terms of your platform decision, I would strongly endorse an ERPNext/Frappe customization. This platform has the advantage of being specifically designed for enterprise resource planning and is highly scalable to suit various businesses sizes. Furthermore, it will enable efficient development using Python and its robust ecosystem. Throughout my career, I have designed, implemented, and successfully deployed numerous business-critical applications. With detailed familiarity of PHP frameworks like Joomla and WordPress as well as experience with Node.js/React/Supabase stack, I can provide you a comprehensive perspective during the critical process of deciding milestones. Being a Full-Stack Developer experienced in end-to-end product delivery, not only do I possess the skills you need but also the dedication and passion for eachieving desired outcomes within stipulated timeframes. Don't settle for a good fit; hire me for a great one!
₹56,250 INR in 7 days
5.7
5.7

Hi, I looked at your requirements and understand that the key challenge is choosing the right ERP foundation before development starts, then delivering the six modules in controlled milestones without creating unnecessary complexity. I’d recommend ERPNext/Frappe customization for this project because attendance, onboarding, inventory, accounting, permissions, and business workflows already align closely with its ERP foundation. Custom React/PWA interfaces can be added where the standard experience needs improvement, reducing development time and long-term maintenance compared with rebuilding core ERP functionality. I can review the BRD, map each workflow to the platform, identify what should be customized versus built separately, and deliver the modules incrementally with clean APIs, PostgreSQL-backed data, role-based access, and reliable PWA access for field teams. I’m comfortable working part-time with fixed-price milestones and can provide realistic weekly availability based on the finalized scope. Two quick questions: Can you share the BRD so I can assess which requirements fit ERPNext natively and which need custom development? Do you already have an ERPNext/Frappe instance or AWS environment available, or should the initial milestone include the setup? Jonas Dedzo
₹56,250 INR in 20 days
5.4
5.4

Hi, I’m a Full Stack Developer with 5+ years of experience in web development, API development, and ERP systems. I have strong expertise in React.js, Node.js, Supabase, database management, API integration, and performance optimization. I can build your construction company ERP with modules for employee onboarding, attendance, inventory, accounting, and other business workflows. I can also develop a site-specific messenger with secure file sharing and a Progressive Web App for easy access across devices. For the architecture, I can work with ERPNext/Frappe customization or build a custom solution using Node.js, React, and Supabase, depending on your exact requirements and long-term scalability needs. I focus on clean, maintainable, secure, and scalable code with a user-friendly interface tailored to your business processes. I’ll also ensure proper API integration, database structure, performance optimization, testing, and deployment. I value clear communication and timely delivery and would be happy to discuss your requirements and development approach in detail.
₹56,250 INR in 7 days
5.6
5.6

Hello, I’d be interested in building your internal ERP across Attendance, Onboarding, Site Updates, Inventory, Accounting, and Messenger/File Sharing. I have **14+ years of ERP development and implementation experience**, working extensively with Odoo, custom ERP solutions, business workflows, integrations, inventory, accounting, HR, and mobile/web applications. ### Recommended Approach I would initially recommend **ERPNext/Frappe customization**, subject to a detailed BRD review. It provides a strong ERP foundation with user/role management, workflows, accounting, inventory, APIs and extensibility, which can significantly reduce development time and long-term maintenance. If the BRD requires highly customized workflows that would result in rebuilding substantial ERP functionality, I would instead recommend a **Node.js/React/Supabase** architecture. I can assess this during the BRD review and provide a clear technical recommendation. I’m comfortable delivering the project in your proposed fixed-price milestones: 1. Attendance 2. Onboarding, Site Updates, Inventory & Accounting 3. Messenger & File Sharing Mobile access can be delivered as a **PWA**, as requested. I can commit approximately **20 hours/week** and work through a structured process of BRD analysis, architecture, development, testing/UAT and deployment. I’d be happy to review the complete BRD and provide milestone-wise estimates, pricing and implementation timelines.
₹56,250 INR in 7 days
5.3
5.3

Hello, I have read your entire project requirements. I will build you an ERP for a Construction & Interiors Company within your budget. I have more than 12 years of experience and have completed 150+ projects in design and development. I am very interested in this job opportunity. I am available to start immediately and can deliver high-quality work within your timeline. Please join the chat so we can discuss further and get started right away.
₹37,550 INR in 15 days
4.8
4.8

For construction workflows needing inventory and double-entry accounting, Frappe/ERPNext is the pragmatic foundation over building from scratch. Developing stock valuation, tax rules, and general ledgers in custom Node/Supabase wastes budget when Frappe provides them natively while exposing REST APIs for a lightweight PWA interface. ✅ Architecture deployment: Frappe/ERPNext core on Linux/Docker with automated snapshot backups, Redis caching, and Nginx reverse proxy. ✅ Milestone 1 delivery: Attendance tracking engine with geolocation capture, integrated into a fast mobile-ready PWA. ✅ Environment isolation: Dedicated staging environment with zero production risk and clean API endpoints for file sharing and chat. ✅ Realistic availability: 20-25 focused hours weekly for steady phased progress across your BRD specifications. ✅ 10+ years production experience | 400+ completed projects | 320+ five-star reviews ✅ Microsoft® Certified: MCSA | MCSE | MCT & cPanel Certified (CWSA-2) Do field workers require offline sync for site updates and attendance when operating in low-connectivity construction sites? I can deliver this in 3 day(s) for 48000 INR and can jump on it right now.
₹48,000 INR in 3 days
5.0
5.0

I can help build this internal ERP in a phased, maintainable way, with the PWA as the primary mobile experience rather than adding the cost and complexity of native apps. For this project, my recommendation would be Frappe/ERPNext customization as the first option, provided the attached BRD does not require highly unconventional workflows. Attendance, onboarding, inventory, accounting, permissions, audit trails and document management are areas where an ERP foundation can significantly reduce custom development. I would only recommend a Node.js/React/Supabase from-scratch build where the BRD requires workflows that would make ERPNext heavily constrained or difficult to maintain. I’ll also ensure the architecture supports responsive PWA access, role-based permissions, auditability, API integrations and future expansion. I’m available to start immediately and can work closely with your team during each milestone.
₹40,000 INR in 22 days
4.9
4.9

Hi, I'm Karthik, a full-stack developer with 15+ years of experience in building scalable ERP solutions. I am excited about the opportunity to develop an ERP for your construction and interiors company. Recommended Approach: I propose customizing ERPNext/Frappe due to its robust features and existing modules that can significantly reduce development time and cost. This approach ensures a faster rollout while maintaining flexibility for future enhancements. Relevant Experience: I have successfully implemented ERP systems for various industries, including construction, where I handled Attendance, Inventory Management, and Accounting modules. My experience with Node.js and React can also support any custom requirements. Availability: I am available for 20 hours a week and can commit to fixed-price milestones as outlined in your project. I am eager to collaborate closely to ensure we meet your business needs effectively. I have reviewed the attached BRD and am ready to discuss further. Looking forward to your response! Best, Karthik
₹60,000 INR in 7 days
5.1
5.1

Hello, I can build this ERP in a phased approach covering Attendance, Onboarding, Site Updates, Inventory, Accounting, and Messenger/File Sharing, with a responsive PWA for mobile access. I recommend a custom Node.js + React + PostgreSQL/Supabase solution rather than ERPNext/Frappe. This gives better control over your specific workflows, UI, permissions, integrations, and future expansion while keeping the system maintainable and scalable. I have experience with custom business applications, role-based dashboards, workflow management, file sharing, APIs, and database-driven systems. I can work on a fixed-price milestone basis and provide part-time availability of around 20–25 hours per week. I can finalize the milestone-wise scope, timeline, and pricing after reviewing the BRD in detail. Thank you for considering CloudWapp Technologies Pvt. Ltd. We look forward to discussing your project and turning your ideas into a successful solution.
₹75,000 INR in 25 days
4.6
4.6

Hi there, Building your construction and interiors ERP with a modern React, Node.js, and Supabase stack delivered as a fast Progressive Web App offers complete design freedom and zero licensing overhead compared to hacking rigid ERPNext workflows. I can commit 20+ dedicated hours weekly to deliver Phase 1 attendance tracking smoothly before scaling through your inventory, site update, accounting, and real-time messaging milestones. Regards, Nikhil Chandra Roy
₹40,000 INR in 7 days
4.7
4.7

Hi, I looked at your requirements and the key challenge is building an ERP that matches how your construction and interiors teams actually work, while avoiding unnecessary custom development. I’d recommend ERPNext/Frappe as the starting platform because Attendance, HR/Onboarding, Inventory and Accounting can use established ERP foundations, with custom workflows and modules added where your BRD requires them. I’d deliver the project milestone by milestone, with the PWA kept responsive for site teams and clear API boundaries for future integrations. Each milestone would include functional testing, permissions, workflow validation and deployment-ready code. Quick questions: Q1. Does the BRD require major changes to ERPNext’s standard Accounting and Inventory workflows? Q2. What weekly part-time availability do you expect from each developer during the first milestone? These clarify the amount of customization and the development capacity needed for the initial phase. I can work within a phased fixed-price structure and keep the implementation maintainable as the ERP expands. Fernando Garcia
₹56,250 INR in 7 days
4.4
4.4

Hi, I’ve reviewed the scope and understand this is a phased internal ERP covering Attendance, Onboarding, Site Updates, Inventory, Accounting, and Messenger/File Sharing, with PWA access instead of native apps. My recommendation would be ERPNext/Frappe customization rather than building the entire ERP from scratch. Attendance, HR/onboarding, inventory and accounting workflows already align closely with ERPNext’s foundation, which can reduce duplicated development while allowing the company-specific workflows to be customized. React/PWA components can be added where the standard interface needs enhancement. I can handle: • ERPNext/Frappe installation, configuration and customization • Custom workflows, roles, permissions and approvals • Attendance and employee onboarding • Site updates and inventory workflows • Accounting integration/customization • Messenger and secure file-sharing module • REST APIs and third-party integrations • Responsive PWA for mobile access • PostgreSQL/database and AWS deployment • Testing, documentation and milestone-wise delivery I have experience with full-stack web development, custom business workflows, dashboards, APIs, database-driven applications and responsive applications, which fits well with this phased implementation. I’m also comfortable working from the BRD and delivering against fixed-price milestones rather than developing an undefined scope. Best Regards,
₹50,000 INR in 7 days
4.2
4.2

Hi there, Your project "Full-Stack Developers Required — ERP Build for Construction & Interiors Company " instantly caught my attention — it's exactly the kind of work we love to take on. I love turning a solid brief like yours into a polished result you’ll be proud to put your name on. From your brief I can see this involves web app, react, node — all areas we handle in-house. We specialise in Python, Amazon Web Services, Node.js, PostgreSQL, which lines up directly with what you need. How we'd approach it: - Map out the scope, pages and data models up front - Build the frontend and backend with clean, scalable code - Test across devices and browsers, then deploy - Hand over with documentation and post-launch support I’ll fold in your feedback fast and keep refining until the result feels exactly right to you. Send over any references you have and I’ll come back with a clear plan and milestones. Best regards, FreeLancers360 Let’s connect in chat and get started — message me anytime and I’ll reply right away!
₹37,500 INR in 5 days
4.2
4.2

Hi, I'd be glad to help build your internal ERP covering six modules: Attendance, Onboarding, Site Updates, Inventory Management, Accounting, and Messenger/File Sharing, as per the attached business requirements document. I recommend a from-scratch build using Node.js, React, and Supabase, given the undecided platform and the requirement for a Progressive Web App for mobile access. This approach will provide flexibility, scalability, and ease of maintenance. My experience with full-stack development, API development, and Progressive Web Apps will be leveraged to deliver this project. I have worked on similar projects, including a Python bulk video-processing platform and a full astrology-site scrape, which demonstrate my ability to handle complex workflows and data management. I can cover: • Attendance module with user authentication and tracking • Onboarding, Site Updates, Inventory Management, and Accounting modules with integrated workflows • Messenger/File Sharing module with real-time updates and secure file sharing • Progressive Web App for mobile access with responsive design • API development for seamless data exchange between modules I work with clear daily progress updates and honest scoping. Please share your preferred timeline and milestones, and I can get started right away. Best regards, Gagan
₹50,000 INR in 5 days
3.9
3.9

Hi, I’m interested in developing your internal ERP and can work with you across the planned phases and modules. I understand the goal is to create a reliable system that makes your daily business operations easier to manage from both desktop and mobile. Based on the brief, I would suggest starting with ERPNext/Frappe, as it can provide a strong foundation while allowing the required customisation. If the BRD calls for more flexibility, I can also work with a modern custom development approach. I’m comfortable working on business management systems and web applications, and I can follow a milestone-based fixed-price approach. Bets Regards, Abhijeet
₹68,000 INR in 7 days
4.8
4.8

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