AlekseyBykov

Follow

Aleksey Bykov AlekseyBykov

Follow

Software dev, blogger. Sharing notes and experiments on abykov.dev

189 followers · 187 following

Achievements

Achievements

AlekseyBykov/README.md

Here are some of my open-source experiments and demos:

Java

Full-stack & Deployment

myblog — My blog with Spring Boot backend and React frontend.
relmgr-web — Full-stack release management tool built with React and Spring Boot microservices.
pets.weather-map-demo — Spring Boot backend with frontend, CI/CD deployment to VPS.

Desktop Applications

pets.relmgr — JavaFX desktop app for release management, patch packaging, and communication workflows.

Microservices & Event-Driven Systems

pets.edu-sphere — Microservices platform for courses, modules, and lessons.
pets.event-driven-demo — Event-driven microservices using RabbitMQ.
pets.payment-ttl-dlx — Message TTL and DLX patterns for payment expiration.
pets.spring-ai-chat — REST API with a local LLM (Ollama, Mistral).

Architecture & Design Patterns

pets.spring-boot-monolith — Layered monolith architecture.
pets.onion-architecture — Onion architecture with strict domain separation.
pets.sdk-api-demo — Custom SDK implementing a rate-limiting strategy.

Data Processing & Integration

pets.pipespec — ETL module for flat-file parsing, XML validation, and domain mapping.
pets.yaml-parser — YAML rules engine with embedded JavaScript (GraalVM).
pets.jaxb-demo — JAXB examples: XML ↔ Java mapping and XSD generation.

Testing, Diagnostics & Tooling

querydsl-demo — QueryDSL with Spring Boot and Testcontainers.
pets.autotests-app — Automated test runner with Excel-based scenarios and reports.
pets.diagnostic-lab — JVM diagnostics: thread dumps, heap dumps, GC analysis.

Go

pets.go-memcache — Simple in-memory thread-safe cache.
netwatcher — Periodic HTTP monitor in Go. Worker pool, graceful shutdown, clean architecture.
pets.go-http-client — Minimalist HTTP client.

Certificates

certificates — Сollection of all completed courses & certificates.

Pinned Loading

pets.spring-boot-monolith pets.spring-boot-monolith Public

An example of Spring Boot monolith application with using Layered Architecture. Includes decoupled backend only.

Java 6 3
pets.onion-architecture pets.onion-architecture Public

An example of Spring Boot monolith application with using Onion Architecture. Includes decoupled backend only.

Java 3 2
myblog myblog Public

Full-stack personal blog with a Java Spring Boot backend and React frontend. Focused on modular architecture, content processing, and infrastructure experiments.

JavaScript
relmgr-web relmgr-web Public

Full-stack web-based release management system built with React and Spring Boot microservices. Focused on automating patch assembly, artifact delivery, and release communication.

JavaScript 2 1
pets.go-memcache pets.go-memcache Public

Simple in-memory thread-safe cache.

Go
pets.go-http-client pets.go-http-client Public

Minimalist HTTP client.

Go