PHP Development
        - info@permanent.ee -
    
    
  - Backend Frameworks
    
      - Laravel / Lumen
- Multithreaded PHP
- REST / GraphQL APIs
- Other PSR or legacy frameworks (Zend, Yii2, Joomla, Typo3, Symfony, Kohana, CodeIgniter, etc.)
 
- E-Commerce Solutions
    
      - Magento e-stores (including large-scale support)
- WooCommerce (e-stores and speed optimization)
- Custom e-stores
- E-commerce consulting
 
- Financial Systems
    
      - CRM systems
- Accounting systems
- Billing systems
- Bank payments
- Invoice generation
- Money manager with bank statement import & auto-classification (machine learning)
 
- Software & SaaS Development
    
      - Quality assurance SaaS
- Marketplace platforms
- Trello clone SaaS with advanced task handling
- Algorithms for objective task prioritization based on subjective inputs
- Farm management software
 
- Database & Infrastructure
    
      - Large relational databases (MySQL/MariaDB, PostgreSQL with GIS extensions)
- Google Cloud / AWS / Azure / Firebase Lambdas
- Bare-metal Debian Linux servers
- Codebase migration/refactoring (PHP5.6 → PHP7 → PHP8)
- Firebase (Firestore + Auth + A/B testing)
- OAuth 2.0 → OAuth 3.0
- Cloudflare / Self-hosted proxies and CDNs
 
- Specialized Tools
    
      - Lamp configurator with photorealistic (raytraced) images
- Photoshop to frontend slicing
 
- Open Source Contributions
    
      - Python, C, C++, C#, Java, Go, etc.
 
- Frontend & Mobile Development
    
      - Focused on backend, but experienced in frontend/mobile too