Senior Full-Stack Developer Needed to Build a Custom Decision Intelligence Platform (InsightHelm)

Overview InsightHelm is an advanced analytics and decision intelligence consulting firm. We are seeking a highly skilled full-stack developer to design and build a custom web platform that serves both as a premium consulting website and as an operational system supporting client engagements, project workflows, document management, consultations, recruiting, and future business growth. This is not a simple marketing website and is not suitable for drag-and-drop builders or template-based development. We are looking for a developer who can architect and build a secure, scalable, production-ready platform that supports real business operations from initial inquiry through project delivery. About InsightHelm InsightHelm helps organizations make better decisions through analytics, forecasting, optimization, performance measurement, and decision intelligence. The platform should reflect this positioning through both its design and functionality. The goal is to create a system that supports: Client acquisition Consultation management Project intake and evaluation Document exchange Project tracking Client communication Recruiting and candidate management Administrative oversight Future expansion into additional services Required Platform Components Public Website Professional homepage Services pages Industry pages Insights: Thought leadership / articles section About page Contact page Careers page SEO-ready architecture Client Portal Clients should be able to: Submit project requests Schedule consultation requests Upload supporting files Track request status View engagement progress Access project-related documents Receive notifications and updates View payment status Manage account information Project request forms should support structured problem definition, including: Decision context Current challenge Available data or signals Timeline constraints Expected business impact Desired deliverables Supporting documents Consultation Workflow The platform should support: Consultation requests Internal review Scheduling Status tracking Meeting details management Consultation-to-project conversion without re-entering information Careers & Recruitment System Candidates should be able to: Search open positions Submit applications Upload resumes Provide location information Indicate work authorization status Indicate sponsorship requirements Provide salary expectations Specify availability and relocation preferences Administrative users should be able to review, track, and manage applications through defined hiring stages. Administrative Dashboard The platform should include an administrative workspace that supports: Project request management Consultation management Candidate management Client management Contact inquiry management Content management Role and permission management Administrative users should be able to: Update statuses Review submissions Access uploaded files Track workflow progression Search and filter records View detailed records The dashboard should support real operational workflows, not simply display information. Customer Feedback & Quality Management The platform should include a customer feedback system that allows clients to provide feedback after consultations and completed engagements. Feedback should be linked to the responsible team member or engagement so that service quality can be monitored and maintained over time. Technical Requirements Development Standards Fully custom coded No drag-and-drop builders No template-based systems Modular architecture Reusable components Clean, maintainable codebase Scalable structure for future growth Preferred technologies: Next.js React TypeScript Modern backend framework Relational database Equivalent technologies may be proposed if justified. Security Requirements Security is a priority. The platform should include: Secure authentication Role-based access control Server-side validation Secure file handling Protection against common web vulnerabilities Proper session management Secure data storage practices Performance Requirements Mobile responsive Cross-browser compatibility Fast load times Optimized frontend performance Efficient database design Ownership & Deliverables Upon completion we require: Full source code ownership Administrative access Hosting and deployment documentation Database access Configuration documentation System handover documentation A 30-day post-launch support period for issues related to the original scope is expected. What We Want From You Please provide: Your proposed architecture Recommended technology stack Estimated timeline Similar systems you have built Examples of custom portals, workflow systems, or business platforms Suggestions for improving functionality, scalability, security, or user experience We are interested in building a long-term relationship with a developer who can help evolve the platform as InsightHelm grows. Thank you.