👋 Hi, I’m Aleksei Spiridon

🚀 About me

• Backend Developer with a strong experience in the .NET ecosystem.
• Architectural focus: I build scalable platforms and reusable core libraries.
• Microservices enthusiast: Experienced in designing distributed systems with a focus on performance and reliability.
• Problem Solver: Passionate about automating development workflows and reducing boilerplate.

🛠️ Tech Stack & Expertise

• Languages & Frameworks: C# (.NET 8+), ASP.NET Core, Entity Framework Core, Dapper.
• Architecture: Microservices, gRPC, REST, Monorepo management.
• Infrastructure & Databases: PostgreSQL, MS SQL, SQLite, Docker & Docker Compose.
• Observability (In Progress): Prometheus, Grafana, Jaeger.

📚 Featured Projects

pixel-terminal-ui — Stateless Terminal UI Engine

• Description: A low-level R&D framework for building terminal-based user interfaces (TUI) for resource-constrained devices (e.g., Warehouse Terminals).
• Key Features: Hierarchical control system, custom focus management, and a symbolic rendering engine. It serves as a research playground for Stateless UI Navigation and context preservation in distributed environments.
• Tech: .NET 8, C#, OOP Patterns.

sqlviewer — Microservice Data Gateway

• Description: A distributed system for managing heterogeneous data sources (PostgreSQL, MS SQL, SQLite) through a unified API.
• Key Features: Microservice architecture using gRPC for internal communication, automatic migrations, and a built-in sandbox for instant testing.
• Tech: ASP.NET Core (Web API), gRPC, WPF, Docker, PostgreSQL, Kafka, Redis.

velocipede-utils — Enterprise Core Framework

• Description: A comprehensive monorepo containing reusable libraries, data models, and architectural patterns designed to accelerate ERP and Web development.
• Why it matters: Demonstrates my ability to create internal SDKs, manage complex dependencies, and standardize backend development across different projects.
• Tech: .NET Core, EF Core, Dapper, PostgreSQL, Docker.