Daria Markova

Junior Java Developer

Russia 3+ yrs exp 86 · Excellent

About

Junior Java Developer with hands-on experience building Java applications using object-oriented programming principles. Skilled in Java Core, Collections, Maven, Git, SQL, JSON, and REST APIs, with practical experience developing personal projects. Currently expanding expertise in Spring Boot and PostgreSQL. Strong English communication skills (C1) with previous experience working in international and remote environments.

Skills & Expertise (21)

Java Core Intermediate

6.5/10

Years Exp

IntelliJ IDEA Intermediate

6.5/10

Years Exp

GitHub Intermediate

6.5/10

Years Exp

Git Intermediate

6.5/10

Years Exp

Maven Intermediate

6.5/10

Years Exp

JSON Intermediate

6.5/10

Years Exp

Rest API Intermediate

6.5/10

Years Exp

Spring Web Intermediate

6.5/10

Years Exp

Spring Boot Intermediate

6.5/10

Years Exp

Spring Framework Intermediate

6.5/10

Years Exp

Exception Handling Intermediate

6.5/10

Years Exp

Collections Intermediate

6.5/10

Years Exp

SOLID Intermediate

6.5/10

Years Exp

OOP Intermediate

6.5/10

Years Exp

Java Intermediate

6.5/10

Years Exp

Spring Security Intermediate

6.0/10

Years Exp

SQL Intermediate

6.0/10

Years Exp

Postgresql Intermediate

6.0/10

Years Exp

Gradle Intermediate

6.0/10

Years Exp

JUnit Intermediate

6.0/10

Years Exp

Jackson Intermediate

6.0/10

Years Exp

Work Experience

Java Developer

Independent Project

Jul 2026 - Present

Developed a backend application independently, taking responsibility for the design and implementation of the application. Designed and implemented REST API endpoints for complete task lifecycle management, including creation, updating, searching, filtering, and status changes. Applied layered architecture with separate controller and service layers to maintain clear separation of responsibilities. Designed DTO-based request and response models and implemented centralized exception handling using @RestControllerAdvice. Implemented business logic for task filtering by status and priority and retrieving overdue tasks. Worked with Maven, Jackson, Git, and GitHub throughout the development process.

SMM Specialist

Freelance

Sep 2023 - Dec 2025

Developed and executed social media strategies. Created and managed digital content across multiple platforms. Analyzed campaign performance and optimized content based on metrics. Managed multiple projects simultaneously while meeting deadlines. Collaborated with clients remotely and maintained effective communication.

English–Russian Translator

Freelance

Jan 2023 - Aug 2023

Translated articles, web content, and documentation from English into Russian. Adapted content while preserving meaning, accuracy, and consistency. Worked with technical and business-related materials. Communicated with clients and delivered projects on schedule.

Customer Support Specialist

Eurasian Management and Administration School (EMAS Business School)

Sep 2021 - Nov 2021

Provided technical support for students and instructors using an online learning platform. Resolved user account, webinar, and platform access issues. Assisted international users in English. Worked with Bitrix24 CRM to manage requests and workflows. Coordinated communication across multiple teams to resolve user issues efficiently.