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Denis Gavrilov

Back-end developer

Works remotely from Valencia

  • 39.464773
  • -0.363258
  • Suggested rate €120 / day
  • Experience 0-2 years
Propose a project The project will begin once you accept Denis's quote.

This freelancer is available full-time but hasn't confirmed their availability in over 7 days.

Propose a project The project will begin once you accept Denis's quote.

Location and workplace preferences

Location
Valencia, España
Remote only
Primarily works remotely

Preferences

Project length
  • Between 1-3 months
  • Between 3-6 months
  • ≥ 6 months
Business sector
  • Banking & Insurance
  • Biotech
  • Civic & Social Organizations
  • Civil Engineering
  • Culture
+6 other
Company size
  • 1 person
  • 2-10 people
  • 11 - 49 people
  • 50 - 249 people
  • 250 - 999 people

Verifications

Freelancer code of conduct signed
Read the Malt code of conduct

Verified email

Reputation

Languages

  • Russian

    Native or bilingual

  • English

    Fluent

  • Spanish

    Basic

Categories

Skills (10)

Denis in a few words

I have a solid stack of skills for the back-end developer: Java Core, Java SE, Maven,
Spring (Boot, MVC, Security, Data), PostgreSQL, MySQL, REST etc. I am a
multitasking team player with quite solid stack of soft skills like responsibility and
dedication.

Experience

GHT

Java Developer

January 2022 - Today (1 year and 2 months)

Development from the scratch of the application project for automation of the equipment service department work flow, stack: Maven/ Spring Boot/ Security/ REST: 1. Creating an application architecture; 2. Study of the subject area; 3. Compilation and decomposition of tech spec; 4. Implemented the user authorization module (PostgreSQL, Spring Data, Spring Security); 5. Database design (Draw.io ); 6. Implementation of the main logic of the application; 7. Swagger 2.0 (springdoc); 8. Git (remote repository https://github.com/Bazuzu89/Service-department app.git )

Topjava

Intern

September 2022 - Today (6 months)

Development of Spring/JPA Enterprise applications with authorization and access rights based on roles with stack: Maven/ Spring MVC/ Security/ REST(Jackson)/ Java 8/ Stream API: 1. Implementation of saving to Postgres and HSQLDB databases based on Spring JBDC, JPA(Hibernate) and Spring-Data-JPA; 2. Implementation and testing of REST controllers; 3. Own revision of the project; 3. Compilation of HQL queries; 4. Git (remote repository https://github.com/Bazuzu89/topjava.git )

Wallet

Back-end Developer

August 2022 - Today (7 months)

Development of the server part of the "E-Wallet" application using Maven, Spring Boot, Security, REST: 1. Database based on PostgreSQL, Hibernate, Spring Data; 2. Authorization using Spring Security, JWT (Accessstoken + refreshToken) and Authorization filter; 3. Database design (Draw.io ); 4. CRUD using DTO; 5. Implementation and testing of REST controllers (postman/restman/browser console); 6. SWAGGER 2.0 documentation using springdoc; 7. Team development using git (remote repository https://github.com/ Bazuzu89/wallet-server-java.git )

Education

  • Бакалавр, Робототехника/техник

    МОСКОВСКИЙ ГОСУДАРСТВЕННЫЙ ТЕХНИЧЕСКИЙ УНИВЕРСИТЕТ ИМ. Н.Э. БАУМАНА (МГТУ)

    In-progress

    Бакалавр, Робототехника/техник