My name is Rihards, but online I'm known by mrredo.
- 💻 Building scalable backend systems with Go and Laravel
- 📱 Developing cross-platform applications with Flutter
- ☁️ Interested in distributed systems, DevOps and high-performance APIs
- 🎯 Always learning something new every day
- 📅 EduAssist - timetable and substitution tracking application
- ⚡ High performance Go backend APIs
- 📱 Flutter mobile applications
- 🌍 React Router v7 websites
A modern school timetable platform built as a distributed system for students and school administrators.
🌐 Website: https://eduassist.site/
View Architecture & DevOps Details
| Component | Technology |
|---|---|
| 📱 Mobile Application | Flutter |
| ⚙️ REST API | Go • Gin |
| 🛠️ Administration Panel | Laravel • Filament |
| 🗄️ Database | PostgreSQL |
| 🚀 CI/CD | Automated build & deployment pipeline |
- 📅 Interactive school timetables
- 🔄 Real-time substitution updates
- 🔔 Instant push notifications for sudden timetable changes
- ⚙️ Dynamic school configuration managed from the admin panel
- 🕒 Accurate lesson period scheduling
- 🍽️ Lunch availability indicator based on timetable analysis
- 📥 Direct application downloads from the website
- 🔄 Automatic in-app updates without relying on Google Play
EduAssist is deployed using a fully automated CI/CD pipeline.
Technologies
- 🐳 Docker
- 🌐 Nginx
- ⚙️ GitHub Actions
- 🗄️ PostgreSQL
Pipeline
- ✅ Automatic builds on every push
- ✅ Automated backend deployment
- ✅ Automated admin panel deployment
- ✅ Flutter Android release builds
- ✅ Automatic Docker image creation
- ✅ Zero-downtime service updates
- ✅ Reverse proxy configured with Nginx
- ✅ HTTPS with SSL certificates
- ✅ Production server hosting
Mobile Updates Instead of Google Play updates, EduAssist uses a custom update system.
- 📥 Downloads directly from https://eduassist.site/
- 🔄 In-app update checking
- 📦 Automatic APK version management
- 🚀 Instant release distribution
- ❌ No dependency on Google Play
EduAssist consists of three independent applications:
📱 eduassist-mobile
- Flutter
- Push notifications
- Custom update system
⚙️ eduassist-backend
- Go
- Gin
- PostgreSQL
- REST API
🛠️ eduassist-admin
- Laravel
- Filament
- PostgreSQL
- School configuration management
- Production-ready architecture
- Fully automated CI/CD pipeline
- Custom Android update infrastructure
- Modular multi-service architecture
- PostgreSQL-backed configuration system
- Designed for scalability and maintainability
A high-performance, zero-dependency product search and autocomplete engine built with Go standard library and custom algorithmic data structures.
View Algorithmic Features & Data Structures
✨ Key Algorithmic Features
- 🎯 Multi-Index Hybrid Search: Combines Inverted Index, Trie, Phonetic Index, and BK-Trees for instant, relevant retrieval.
- 🔤 Autocomplete Engine: Fast prefix lookup using custom Trie structures.
- 💡 Fuzzy Matching: Levenshtein-distance based BK-Tree implementation for typo tolerance.
- ⚡ High Efficiency: Sub-millisecond lookup times for datasets up to 100,000 items.
🛠️ Data Structures Implemented
| Data Structure | Purpose | Search Complexity |
|---|---|---|
| Inverted Index | Full-text product term matching | |
| Trie | Fast prefix autocomplete | |
| BK-Tree | Typo-tolerant / Fuzzy search |
|
| B-Tree | Price range and date queries | |
| Phonetic Index | Sound-alike search matching |
🔗 Repository: mrredo/GoSearch-Engine
A comprehensive, Dockerized library resource and book borrowing management system built with Laravel and Filament.
View Architecture & Features
| Component | Technology |
|---|---|
| ⚙️ Backend Framework | Laravel |
| 🛠️ Admin Panel | Filament PHP |
| 🗄️ Database | MySQL (ACID Compliant) |
| 🐳 Deployment | Docker |
- 👥 Role-Based Access Control: Distinct panels and permissions for Guests, Registered Users, and Administrators using Laravel Policies.
- 📚 Resource Management: Full CRUD capabilities for books, authors, genres, and languages.
- 🔄 Borrowing System: Automated book checkout requests, return tracking, and overdue penalty calculations.
- 🔍 Optimized Search: Fast filtering and searching powered by well-structured database indexing.
- 🔒 Security First: Prepared SQL statements for injection prevention, data validation, and secure password hashing.
🔗 Repository: mrredo/library-system
