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GeoLog - Subsurface Data & Core Sample Management Platform
Enterprise SaaS platform helping petroleum and mining teams manage wells, core samples, and subsurface data with secure role-based workflows.
Project Overview
GeoLog is an enterprise B2B SaaS platform designed for petroleum, mining, and geology teams to manage well information and core sample records. The platform includes authentication, role-based access control, ownership-based permissions, and scalable API architecture.
Technology Stack
Next.js
TypeScript
Express.js
Node.js
MongoDB
Mongoose
JWT Authentication
Zod
React Query
Tailwind CSS
DaisyUI
Challenges & Solutions
Designing role-based authorization where field engineers have limited access while managers and admins can manage organization data.
Building a scalable backend architecture with separated authentication, users, samples, and wells modules.
Handling production deployment issues and improving API reliability.
Future Improvements
- →Add advanced search and pagination for wells and samples.
- →Create analytics dashboard with operational insights.
- →Add document and image attachments for core samples.
- →Implement activity tracking and audit logs.