Building an Open-Source CRM Solo: Lessons Learned After 5 Months with Laravel and Livewire
Embarking on the journey to develop an open-source Customer Relationship Management (CRM) system alone can be both rewarding and challenging. Over the past five months, I dedicated myself to creating a CRM using Laravel combined with Livewire, and Iโd like to share some valuable insights gained along the way.
What Worked Well
- Filament Admin Panel: This toolkit significantly accelerated the development process. Tasks that might have taken weeks were completed within days, making it an indispensable part of my workflow.
- Laravel + Livewire Synergy: This combination proved ideal for solo developers, allowing me to build both the backend and frontend without managing separate APIs or frontend frameworks.
- Modern PHP Development: Writing PHP today is more enjoyable than ever, especially with high levels of typing (approximately 99.6%) and tools like PHPStan at level 7, which helped maintain code quality and catch bugs early.
Challenges Encountered
- Handling Custom Fields: While adding custom fields for records started simple, performance issues arose when exceeding about 50 fields per record. Page load times increased from under 250ms to over 2 seconds. This was mitigated through improved eager loading strategies and caching mechanisms.
- Target Audience Focus: Attempting to create a flexible product for “everyone” proved counterproductive, leading to bloated features and complexity. Narrowing my focus to small, tightly-knit teams yielded better results and more manageable scope.
- Resource Commitment: Developing open-source projects doesnโt mean free time. Maintaining the codebase, fixing bugs, and implementing features is an ongoing commitment, often more taxing than initial development.
Effective Technology Choices
- Adhering to Laravelโs Conventions: While seemingly mundane, sticking to established best practices sped up development and improved maintainability.
- Early Adoption of PHPStan: Integrating static analysis from the onset caught numerous issues early, saving time and preventing bugs down the line.
- Leveraging Filament Admin Panel: Rather than building an admin interface from scratch, utilizing Filament allowed me to focus on core functionality, resulting in a robust and customizable admin interface quickly.
Reflection
Five months to reach a minimal viable product (MVP) strikes a balance between speed and quality. The project is now production-ready, which feels fast. However, each additional feature tends to require three times the effort, emphasizing the importance of deliberate

