GritAndrey (Andrey Gritsunik) · GitHub
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Working from home
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Working from home
6 followers · 9 following
  • Moscow

Achievements

Achievement: Pull Shark

Achievements

Achievement: Pull Shark

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GritAndrey/README.md

Andrey Gritsunick

Java Backend Developer

🧠 About me

  • 3+ years in Java backend development
  • Background: System Administration (Linux, networking, infrastructure)
  • Interested in distributed systems, networking, and backend architecture

⚙️ Core Stack

  • Java, Spring (Boot, Data, MVC)
  • REST API design
  • Multithreading & concurrency (in progress)
  • JDBC, PostgreSQL

🏗️ Infrastructure & Networking

  • Linux (production usage)
  • DNS (dnsmasq, Bind9, AdGuard, split-DNS)
  • Proxying & routing
  • Docker, Kubernetes (learning / using)

🛠️ Tools

  • Git
  • Bash
  • Postman
  • Maven

📊 GitHub Stats

📌 Focus now

  • Advanced multithreading (Java)
  • Microservices architecture
  • Observability & logging

Pinned Loading

  1. restaurant-voting-system restaurant-voting-system Public

    Restaurant voting system. Design and implement a REST API using Hibernate/Spring/SpringMVC without frontend

    Java

  2. BankApp BankApp Public

    Spring microservices playground

    Java

  3. Library-Books-Accounting Library-Books-Accounting Public

    Librarians should be able to register readers, assign them books and free books. Tech: Spring MVC, Spring Data JPA , Thymeleaf , SLF4J, LogBack, Hibernate validator

    Java

  4. telegrambot telegrambot Public

    Telegram bot playground

    Java

  5. topjava26 topjava26 Public

    Development of a full-featured Spring/JPA Enterprise application with role-based authorization and access rights. Technologies: Maven, Spring MVC, Security, JPA(Hibernate), REST(Jackson), Bootstrap…

    Java

  6. base-java base-java Public

    Resume database. Tech: Java 8, JUnit, Logging, GSON, JAXB, SQL, PostgreSQL, Servlets, HTML, JSP, JSTL, Tomcat, Maven

    Java 1