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I’m building a web-based, end-to-end construction ERP and need seasoned full-stack developers who can work closely with our Chennai product team. The system will run entirely in the browser, so every feature must be performant, responsive, and usable from any modern desktop or mobile browser without a native app. Core scope The application has to cover the complete construction lifecycle: Sales, Estimation, Engineering, Procurement, and Operations, tightly linked together so data flows seamlessly from the first inquiry through final hand-over. While those are the first five modules on the roadmap, the underlying architecture should remain modular to accommodate future additions such as HR, Accounting, or Field Service. What you will tackle • Design and implement scalable back-end services, database schema, and public REST/GraphQL APIs. • Build an intuitive front-end that lets project teams move quickly through quotes, BOM revisions, drawings, purchase orders, and site updates. • Enforce role-based access and strong audit trails to keep commercial, engineering, and site data in sync. • Set up CI/CD so new releases can be shipped weekly without downtime. • Produce concise technical documentation and hand-over notes for each completed sprint. Acceptance criteria 1. Each module (Sales through Operations) must be independently deployable, yet share a common auth and data layer. 2. A demonstration environment running on a cloud instance must be available for review after every major milestone. 3. Unit, integration, and basic end-to-end tests cover critical paths (quote approval, PO creation, task assignment, material receipt). 4. Code and documentation are handed over in a clean, version-controlled repository. If you’re comfortable taking an idea from whiteboard sketch to live production—and you can collaborate within IST hours when needed—I’d like to hear how you’d approach the stack, timelines, and any prior ERP or construction tech you’ve delivered.
Project ID: 40557405
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84 freelancers are bidding on average ₹57,462 INR for this job

Good to see this project, I will architect your construction ERP as a modular monorepo where Sales, Estimation, Engineering, Procurement, and Operations each deploy independently but share a common auth and data layer. For the back end, I will enforce role-based access at the API level with strong audit trails, so commercial and site data stay in sync. I will also set up CI/CD for weekly releases with zero downtime. On a recent ERP build, isolating each module behind its own service boundary made adding new modules (like HR) a matter of days, not weeks. I will apply that same pattern here. Questions: 1) Have you settled on a stack preference (Node, Python, React, etc.) or is that open? 2) Will BOM and drawing data come from existing tools, or will those be built fresh inside this system? Ready to start whenever you are. Kamran
₹41,842 INR in 13 days
7.6
7.6

As a seasoned full-stack developer heading a team at Web Crest, I can confidently claim that my squad and I have the proficiency to deliver the comprehensive Chennai Construction ERP system you desire. With an astute understanding of software architecture, we'll design and optimize a scalable backend to ensure your application's performance meets your expectations. Our forte in REST APIs ensures data flows seamlessly between modules, tightly linking your construction lifecycle from Sales right up till Operations. The frontend is equally important in an app that spans multiple functions like yours does. We prioritize user experience and can assure you of an intuitive interface that will let project teams breeze through functionalities like quotes, drawings, and purchase orders. Comprehending the importance of data security, our team knows how to enforce role-based access and strong audit trails to keep commercial, engineering, and site data synchronized. Your mention of CI/CD resonated strongly with us as we have set up pipelines for various projects enabling weekly releases without any downtime. Web Crest also excels in generating concise as well as comprehensive technical documentation on each sprint.
₹50,000 INR in 4 days
6.5
6.5

Hi There!!! ★★★★ ( I will design and build a scalable, modular construction ERP system with clean architecture, real-time data flow, and production-ready full-stack implementation. ) ★★★★ I've read your project carefully. You need a browser-based construction ERP covering Sales, Estimation, Engineering, Procurement, and Operations with a scalable modular architecture, strong APIs, role-based access, and CI/CD deployment. ⚜ Full-stack ERP architecture design ⚜ REST/GraphQL API development ⚜ Modular construction lifecycle system ⚜ Role-based access & audit trails ⚜ Database schema & optimization ⚜ CI/CD pipeline setup ⚜ Testing & documentation I have experience building enterprise-level full-stack systems with modular architecture, secure APIs, and scalable databases. I can structure this ERP so each module works independently while sharing a unified auth and data layer. I’ll use modern stacks (Node.js/NestJS, React, PostgreSQL, Docker) with clean sprint-based delivery and cloud staging environments for review. I focus on performance, maintainability, and long-term extensibility. Let’s discuss your roadmap and start with the core modules. Warm Regards, Farhin B.
₹156,250 INR in 10 days
5.0
5.0

Having successfully built numerous complex and scalable web applications in the past as Software Development Studio - Solves Inn, I'm confident in our ability to deliver the full-stack construction ERP solution you need. Our expertise in technologies like PHP, Laravel, JavaScript, and React.js will ensure a robust back-end with high-performing REST/GraphQL APIs capable of handling all the modules you require. On the front-end side, we have a proficiency in creating intuitive, responsive, and user-friendly interfaces which will enable your project teams to move swiftly through every stage- from sales to operations. To ensure data integrity and security, we are skilled at implementing role-based access controls that will enforce strong audit trails keeping all your essential data in sync. We understand the importance of uninterrupted operations; therefore, setting up CI/CD for weekly releases without downtime is not a just a requirement for us but an expertise. Collaboration is a fundamental attribute of ours; we always aim to be reliable partners throughout the development lifecycle. We'll make sure that each module from Sales through Operations is independently deployable yet shares a consistent authentication and data layer. Not only this, but we'll also create an environment running on a cloud instance accessible to you for review after major milestones.
₹56,250 INR in 2 days
5.1
5.1

✋ Hi There!!! ✋ THE Goal of the project:- To build a scalable web based construction ERP system covering sales, estimation, engineering, procurement and operations with modular architecture, role based access and CI/CD deployment. I have carefully read your requirement for a full stack ERP solution and understand the need for a high performance modular system that supports multiple departments with seamless data flow and future expansion capability. I am best fit for this project because I specialize in designing scalable enterprise ERP systems with clean architecture, strong backend design and responsive frontend development. scalable REST or GraphQL API design with modular microservice ready architecture role based access control with audit trails and secure data management CI/CD pipeline setup with testing and staged deployment environments I will provide UI design, database management, testing, and full source code delivery at project completion along with documentation and deployment support for each sprint. I have 9+ years experience as a full stack developer and have delivered enterprise ERP and workflow management systems with similar multi module structures. Looking forward to chat with you for make a deal Best Regards Elisha Mariam!
₹256,250 INR in 36 days
4.6
4.6

Greetings, I have read the project description I have been working on a similar project in recent time "CRM/ERP" I am interested in the work open a chat to discuss requirements in details.
₹56,250 INR in 7 days
4.8
4.8

As a seasoned full-stack developer with over 9 years of hands-on experience, I have successfully built numerous web-based applications similar to the construction ERP system you are envisioning. My mastery in design, implementation, and scalability of back-end services, database schemas, and public APIs would ensure a seamless flow of data from sales to operations within your Chennai product team. I also possess a deep understanding of front-end development, which would enable me to create an intuitive and robust interface that empowers your project teams through every step. Moreover, my proficiency also extends to setting up CI/CD pipelines for regular weekly release without any downtime. This would facilitate the delivery of new features and modules while assuring high system availability and performance. Along with this, my ability to enforce role-based access control and maintain strong audit trails would provide tight security ensuring all commercial, engineering and site data is in-sync at all times. Lastly, I put great emphasis on clear documentation and version control, which aligns perfectly with your acceptance criteria. I assure you not just clean code and thorough documentation but also my commitment to your satisfaction post-development. I look forward to discussing how I can bring your vision to life with my expertise on-budget and within the set timelines
₹56,250 INR in 7 days
4.6
4.6

Hi, I'm excited about your project Chennai Construction ERP Full-Stack Development because healthcare platforms require security, reliability, and an excellent user experience. With strong expertise in Web Development, Full Stack Development, I can develop a modern telemedicine application with doctor profiles, appointment management, secure consultations, e-prescriptions, patient records, payment gateways, and role-based access. My goal is to build a scalable platform that enhances patient care while making healthcare services more accessible. I look forward to working with you.
₹52,500 INR in 14 days
3.6
3.6

Hi, I have 12+ years of experience building custom ERP/CRM platforms and can develop your modular construction ERP with scalable architecture, RBAC, REST/GraphQL APIs, CI/CD, and cloud deployment. I've delivered similar enterprise systems covering sales, procurement, operations, workflow automation, and reporting with clean, maintainable code. I can collaborate during IST hours, provide sprint-wise demos, complete documentation, and ensure seamless handover. Ready to discuss your roadmap and start immediately.
₹56,250 INR in 7 days
3.4
3.4

Hi, I'll build the ERP using a modular architecture where each module Sales, Estimation, Engineering, Procurement, and Operations can be developed and deployed independently while sharing a common authentication system, database, and API layer. This approach keeps the platform scalable and makes it easy to add future modules like HR, Accounting, or Field Service without restructuring the application. The development will start with system architecture, database design, and secure REST/GraphQL APIs, followed by responsive frontend development, role-based access control, audit logs, and CI/CD setup. Each sprint will include testing, documentation, and deployment to a cloud demo environment for review before moving to the next milestone. I have experience building scalable full-stack applications with clean architecture, secure APIs, modern frontend frameworks, and well-structured backend systems. My focus is on maintainable code, regular progress updates, and delivering a stable production-ready solution. I'd be happy to discuss your preferred technology stack, sprint planning, and implementation timeline. Best regards, Usama K
₹38,250 INR in 2 days
3.2
3.2

With over a decade of experience at Dlite Info Tech, I am not just another full-stack developer; I am your solutions partner who is passionate about transforming ideas into impactful, high-performing realities. As your construction ERP project demands, my skills in database management, software architecture, and web development are battle-tested to suit the needs of complex systems like yours. What sets me apart is my ability to deliver results, rather than promises. I guarantee a clean, scalable, and secure architecture for your end-to-end construction management system. My expertise with PHP, Laravel, Node.js, and AngularJS among others ensures that I can seamlessly implement the REST/GraphQL APIs required for your application's modularity. I also bring hands-on experience with CI/CD setups to enable smooth weekly releases without downtime. Additionally, my penchant for detail and strong documentation skills make me an ideal choice to ensure the orderly handover of code and documentation at each sprint completion. Above all else, my commitment to achieving excellence through transparent communication and real partnerships aligns well with your need for close collaboration within IST hours. Let's embark on this fruitful journey together and build something extraordinary that will keep you ahead of the curve!
₹57,500 INR in 7 days
3.2
3.2

Hi, Construction ERP is a complex domain, and the key is getting the architecture right from day one. I can help build a modular, scalable platform covering Sales → Estimation → Engineering → Procurement → Operations, with a shared authentication and data layer, REST APIs, RBAC, audit logs, and CI/CD for continuous delivery. I'd love to discuss your current workflows, module priorities, and product roadmap before development so we can design an ERP that's easy to scale with future modules like HR and Accounting. Let's connect and discuss the best implementation approach.
₹56,250 INR in 7 days
2.9
2.9

Hey! With over 6 years' experience in full-stack development, specifically within the areas of ERP and CRM systems which are directly applicable to your project, I believe I can bring a lot to the table. My track record of building high-performance, scalable software is evidenced by the 80+ businesses I've worked with, each enjoying growth and improved efficiency. I'm experienced in developing web-based applications that run seamlessly in browsers without native app dependencies - this aligns well with your project's requirement for a browser-only service. Considering the nature of an ERP system, security is paramount. Rest assured that app security is deeply ingrained across my entire tech stack. In delivering your project, I guarantee comprehensive documentation providing insights into every aspect of the sprint. If you're looking for someone who can get to grips with your idea quickly and build something solid and reliable that advances your business, let's get started on this transformative journey together!
₹55,000 INR in 25 days
2.2
2.2

Full-Stack ERP Development for Construction Workflow Hi, I have experience building custom ERP, CRM, and business management systems and understand how important it is to keep every module connected while maintaining speed, scalability, and clean workflows. I have worked on similar dashboard-based systems with role management, reports, and process automation. I can help build your construction ERP covering Sales, Estimation, Engineering, Procurement, and Operations with a modular structure for future expansion. The system will be responsive, secure, and easy to scale with proper APIs, audit logs, and cloud deployment setup. Related work samples are available. Let’s connect and discuss the details. Thanks
₹37,500 INR in 7 days
2.9
2.9

Hi, I'd be excited to work on your construction ERP project. I have experience building scalable full-stack web applications with modular architectures, REST APIs, GraphQL, database design, role-based access control, and CI/CD pipelines. For this project, I would develop a modular, browser-based ERP where each module—Sales, Estimation, Engineering, Procurement, and Operations—can be deployed independently while sharing a common authentication and data layer. The system will be responsive, secure, and designed for future expansion to modules such as HR, Accounting, and Field Service. I follow an Agile development approach with milestone-based deliveries, maintaining a cloud-hosted demo environment, version-controlled source code, automated testing, and concise technical documentation for every sprint. I can also collaborate during IST hours and provide regular progress updates throughout development. I'm available to discuss your preferred technology stack, project timeline, and architecture, and I can start immediately. Looking forward to working with you. Best regards, Eduard
₹56,250 INR in 7 days
2.1
2.1

Hello, I hope you're having a great day. I've delivered several full stack web apps including ERP-like modules with GraphQL backends, React front-ends and PostgreSQL data stores. I built a construction procurement portal using Node.js, PostgreSQL and Apollo GraphQL to manage BOM revisions and high-frequency PO updates, and I resolved race conditions during concurrent edits. I'd start by mapping domain events, defining modular services (GraphQL gateway and per-module services), and setting up CI/CD with GitHub Actions and Docker for zero-downtime deploys. If you have ten minutes, I'd like to compare notes on the shared auth model and the quote/BOM data shape so we can confirm the modular deploy requirement. Looking forward to hearing from you, Alpeshbhai M.
₹56,250 INR in 75 days
1.6
1.6

Hi, I can build a modular web-based construction ERP that connects Sales Estimation Engineering Procurement and Operations in a single platform. I will deliver a scalable solution with clean architecture secure APIs and a responsive interface that is ready for future modules. I have 10+ years of experience in full stack development ERP implementation and business automation. I have implemented ERP solutions with CRM Inventory Purchase Accounting Projects and custom workflow automation for business operations. **What I will deliver:** * Modular ERP architecture * Responsive web application * REST API development * Role-based access control * Audit logs * CI/CD pipeline * Unit integration and end-to-end testing * Cloud deployment * Documentation and handover **Relevant experience:** * Odoo ERP implementation with CRM Inventory Purchase Accounting POS Projects and WooCommerce integration * Custom CRM and workflow automation * Business reporting dashboards and API integrations I recommend building the platform module by module starting with Sales and Estimation followed by Engineering Procurement and Operations. This allows faster delivery and easier testing at every milestone. Please message me to discuss your requirements. I can work in IST hours and start immediately. Regards, Shubham
₹56,250 INR in 7 days
1.6
1.6

Hi, I work IST-friendly hours and have built modular, service-oriented full-stack systems like this before. Given the 5-module scope, I'd start with Sales+Estimation as the first deployable slice (shared auth/data layer, role-based access, audit trail baked in from day one) since that's the front of the funnel, then Engineering, Procurement, and Operations as independently deployable modules on the same backbone - matching the "modular for future HR/Accounting" requirement you flagged. Stack: Node/PostgreSQL with a REST+GraphQL API, React frontend, Dockerized services, GitHub Actions for weekly no-downtime CI/CD. I'll set up a cloud demo environment reviewable after each milestone and cover critical paths (quote approval, PO creation, task assignment, material receipt) with unit/integration/e2e tests. Clean, version-controlled handover with docs each sprint. What's your target timeline for the first module going live - is Sales+Estimation the right starting slice from your side too?
₹65,000 INR in 25 days
1.2
1.2

I can build a scalable, modular construction ERP with end-to-end workflows, secure role-based architecture, API-driven modules, and CI/CD pipelines designed for long-term growth and seamless browser-based performance.
₹56,250 INR in 7 days
1.2
1.2

Mixing the sales and engineering data layers without a clear contract can cause cascading latency when the UI loads a project dashboard. I’ll define a modular schema with separate bounded contexts and expose both REST and GraphQL endpoints that share a unified auth service. From there I’ll set up CI pipelines that run unit, integration and end-to-end tests before each cloud deployment, keeping weekly releases smooth. A common mistake is hard-coding role checks in the UI, which later breaks audit trails when new permissions are added. By moving the access logic to a central policy service, the system will keep an audit log and let teams add roles without code changes. I’m ready to start immediately and will keep the team in the loop during IST hours.
₹55,000 INR in 5 days
0.7
0.7

Chennai, India
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