Bespoke CRM & Project Management System Developer (HubSpot / Monday.com–Style Platform)

We are looking for an experienced CRM / Web Application Developer to design and build a bespoke, scalable CRM and project management system tailored to our business needs. The system should combine CRM functionality with project management tools, similar in concept to HubSpot and Monday.com, but fully customised and owned by us. This is a greenfield project with long-term potential for future development, integrations, and enhancements. Core Requirements The system must include the following core functionality: 1. CRM Functionality Contact & company management Deal / pipeline management Custom fields and statuses Notes, activity logs, and task tracking Email integration (optional but desirable) User roles and permissions 2. Project & Task Management Project creation linked to CRM records Tasks and subtasks Assigning users to tasks/projects Status tracking and progress indicators 3. Gantt Charts & Timelines Visual Gantt charts for projects Project timelines with start/end dates Milestones tracking Dependencies between tasks Ability to update timelines dynamically 4. General System Features Clean, intuitive UI/UX Responsive (desktop-first, mobile-friendly) Secure authentication and user access control Scalable architecture for future growth Well-documented code Technical Expectations We are open to your recommendations, but the ideal candidate should have experience with: Full-stack development (frontend & backend) Modern frameworks (e.g. React, Vue, Angular, Laravel, Django, Node.js, etc.) Database design (MySQL, PostgreSQL, MongoDB, etc.) REST APIs / system integrations Cloud deployment (AWS, Azure, or similar) Experience building CRM or SaaS platforms Deliverables Fully functional bespoke CRM & project management system Source code ownership Documentation for system use and future development Deployment-ready system (cloud or self-hosted – to be agreed) Ideal Candidate Proven experience developing custom CRM or project management systems Strong understanding of business workflows Ability to advise on best technical approach Clear communication and structured project delivery Available for ongoing support and future enhancements Project Type Fixed-price or hourly (open to discussion) Long-term collaboration potential To Apply Please include: Examples of CRM or project management systems you’ve built Your suggested tech stack and reasoning Estimated timeline and high-level development approach Apply tot his job