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Анна Мирошниченко
[open contact info](look above in the "contact info" section)

[open contact info](look above in the "contact info" section)

Tg:@Annettebella

Junior Software Developer | Junior Backend Developer | Junior
Data Analyst
Professional Summary

Junior Software Developer з практичним досвідом розробки застосунків на Java та Python,
роботи з реляційними базами даних, веб-технологіями та аналізом даних. Маю досвід
створення REST API, реалізації CRUD-операцій, проєктування баз даних, розробки веб-
інтерфейсів та аналізу даних за допомогою статистичних методів.

Володію навичками роботи з повним циклом обробки даних: від проєктування структури
зберігання та написання SQL-запитів до аналізу, візуалізації та інтерпретації результатів.
Орієнтуюся на написання чистого, підтримуваного коду та постійне вдосконалення професійних
навичок у сфері Backend Development, Data Analytics та Software Engineering.

Technical Skills
Programming Languages

Java
Python
SQL
JavaScript
HTML5
CSS3

Backend Development

Object-Oriented Programming (OOP)
Java Core
Spring Boot
REST API Development
JDBC
CRUD Operations
JSON Processing
Exception Handling
Collections Framework
Multilayer Application Architecture
 Client–Server Architecture
Data Validation
Business Logic Implementation
Debugging and Code Optimization

Databases

MySQL
PostgreSQL
Relational Database Design
Database Normalization
SQL Query Development
Joins, Aggregations and Subqueries
Stored Procedures and Functions
JDBC Database Connectivity
Query Optimization
Data Modeling
Data Analysis with SQL

Frontend Development

HTML5
CSS3
Responsive Web Design
JavaScript
DOM Manipulation
Event Handling
Form Validation
Browser Developer Tools
Client-Side Logic Development

Data Analytics & Data Science

Data Cleaning and Preparation
Exploratory Data Analysis (EDA)
Statistical Analysis
Cluster Analysis
Regression Analysis
Classification Methods
Data Visualization
Interpretation of Analytical Results
Report Preparation
Working with Structured Datasets
Data Processing using Pandas
Business Intelligence Fundamentals
Dashboard Development in Power BI
Data Visualization in Tableau
Software Design & Modeling

UML Modeling
Use Case Diagrams
Class Diagrams
Sequence Diagrams
Activity Diagrams
Software Design Principles
System Analysis and Design

Tools & Technologies

Git
GitHub
IntelliJ IDEA
PyCharm
Visual Studio Code
Postman
Maven
Power BI
Tableau
Excel
CSV Processing
Command Line / Terminal

Practical Experience & Projects
Java Backend Applications

Developed Java applications using object-oriented programming principles.
Created REST APIs using Spring Boot.
Implemented CRUD functionality for database operations.
Connected applications to relational databases using JDBC.
Processed and validated user input data.
Worked with JSON data exchange between client and server.
Implemented exception handling and application debugging.
Developed business logic and application workflows.

Database Projects

Designed relational database schemas.
Created and optimized SQL queries.
Applied database normalization principles.
Developed stored procedures and database functions.
Performed data extraction, transformation and analysis.
Integrated databases with Java applications.

Web Development Projects
 Developed responsive web pages using HTML, CSS and JavaScript.
Implemented dynamic user interfaces and interactive elements.
Worked with DOM manipulation and event handling.
Created form validation mechanisms.
Applied client-server communication principles.

Data Analytics & Data Science Projects

Performed exploratory analysis of structured datasets.
Applied clustering, regression and classification techniques.
Processed and transformed data using Python and Pandas.
Built charts, dashboards and visual reports.
Conducted statistical analysis and interpretation of results.
Prepared analytical reports and recommendations.

Algorithms & Optimization

Implemented sorting and searching algorithms.
Built mathematical and optimization models.
Analyzed algorithm performance and efficiency.
Solved resource allocation and optimization problems.

Education
Alfred Nobel University, Dnipro
Bachelor's Degree in Computer Science (ongoing)

Areas of Interest
Backend Development
Java Development
Full-Stack Development
Data Analytics
Data Science
Business Intelligence
Database Engineering
Software Engineering
Web Application Development
Data Engineering

Languages
Ukrainian — Native
Russian — Fluent
English — Intermediate