I'm a Mobile & Backend Developer focused on building reliable, scalable, and production-ready software with Flutter/Dart, Go (Golang), and backend-driven AI integrations.
I enjoy working across the stack — from polished cross-platform mobile experiences to backend systems, APIs, real-time communication, databases, cloud integrations, and AI-powered features.
- Build cross-platform mobile applications with Flutter
- Design and develop backend services with Go
- Create real-time systems using WebSockets, gRPC, and event-driven workflows
- Develop RESTful and GraphQL APIs
- Integrate AI-powered features using Hugging Face, transformer models, and inference APIs
- Work with basic Python for scripting, automation, AI experimentation, and backend utilities
- Build end-to-end features from mobile UI to backend infrastructure
- Flutter / Dart
- Provider, Riverpod, BLoC / Cubit
- Firebase
- Dio
- Hive, SQFlite, Shared Preferences
- Clean Architecture
- Responsive UI
- Unit, Widget, and Integration Testing
- Play Store / App Store release workflows
- Go / Golang
- Basic Python
- REST APIs
- GraphQL
- gRPC
- WebSockets
- Microservices
- PostgreSQL
- MongoDB
- Redis
- Authentication & Authorization
- Background Jobs
- API Design
- System Design
- Message Deduplication
- Idempotent Processing
- Hugging Face
- Transformer models
- Transformer inference
- Inference APIs
- AI-powered quiz generation
- Basic NLP workflows
- Prompt-based AI features
- Python scripting for AI experiments
- Model API integration with backend services
- Docker
- AWS
- Amazon S3
- GitHub Actions
- CI/CD
- Linux
- Git
- Jira
- Slack
- Notion
Built both the Flutter mobile app and Go backend for an AI-powered quiz and live-session platform.
Key features include:
- AI-generated quiz flows
- Transformer-based AI integration
- Hugging Face / inference API integration
- Live quiz sessions
- Real-time participation
- Authentication
- API integrations
- Backend session management
- Quiz attempt tracking
- Leaderboards and progress flow
Worked on a scalable backend system using Go, WebSockets, Redis, and AWS.
Key features include:
- Real-time messaging
- Message delivery workflows
- Message deduplication
- Idempotent processing
- File uploads
- Multilingual support
- AI-assisted replies
- Conversation summaries
Built cross-platform mobile experiences with Flutter for fintech use cases.
Key features include:
- Money transfers
- Mobile recharge
- Share trading
- Transaction monitoring
- Secure API integrations
- Building robust mobile products with Flutter
- Designing scalable backend systems with Go
- Improving architecture, testing, and performance
- Integrating AI features into real-world applications
- Exploring transformer inference and AI-powered backend workflows
- Creating products that are useful, reliable, and easy to maintain
- Email: dirusalbert@gmail.com