Anastasiia Hryniv
Krakow
Summary
Full Stack Ruby on Rails developer with 3+ years of experience delivering scalable web applications. Proficient in designing and implementing RESTful APIs, building responsive front-end interfaces, and managing relational databases. Experienced in Agile environments, working closely with cross-functional teams to produce high-quality, maintainable code. Recognized for strong problem-solving skills, attention to detail, and a passion for creating efficient, user-focused solutions. Highly organized and adaptable, able to work at a fast pace to meet tight deadlines, and an enthusiastic team player committed to contributing to company success.
Overview
3
3
years of professional experience
Work History
Full-Stack Ruby on Rails Developer
SoftServe
05.2022 - Current
- Developed and maintained core features for a large-scale Ruby on Rails platform, delivering high-performance, user-focused web applications.
- Designed and implemented RESTful APIs for integration with multiple external services.
- Worked with PostgreSQL, MySQL, including schema design, data migrations, query building, and performance tuning for high-volume datasets.
- Experience building responsive, interactive UIs using React.
- Strong knowledge of HTML5, CSS3, and JavaScript for creating clean, maintainable and accessible interfaces.
- Implemented CI/CD pipelines with GitHub Actions and Docker.
- Gained understanding of AWS services (EC2, S3, RDS) and contributed to basic setup, configuration, and deployment tasks.
- Developed automated test suites with RSpec and Capybara, achieving 95% coverage and reducing post-release defects.
- Collaborated with product managers and designers in Agile sprints, contributing to backlog refinement, code reviews, and pair programming.
Education
Bachelor of Science - Game And VR Application Design
Andrzej Frycz Modrzewski University
Krakow03-2023
Skills
Backend Development: Ruby, Ruby on Rails, RESTful API design, MVC architecture, background job processing (Sidekiq), authentication & authorization (Devise, Pundit), integration with third-party APIs
Performance Monitoring & Optimization: Experienced with performance monitoring and optimization using DataDog
Frontend Development: React, Hotwire, HTML5, CSS, JavaScript, Bootstrap, Tailwind CSS, responsive UI design
DevOps & Cloud: Git, GitHub, CI/CD pipelines (GitHub Actions, Docker), basic AWS (EC2, S3, RDS) setup and deployment
Databases: PostgreSQL, MySQL, schema design, query building, migrations
Testing & QA: RSpec, Capybara, Minitest, Test-Driven Development (TDD)
Languages
English
Upper intermediate (B2)
Polish
Upper intermediate (B2)
Ukrainian
Bilingual or Proficient (C2)
Russian
Bilingual or Proficient (C2)
Timeline
Full-Stack Ruby on Rails Developer
SoftServe
05.2022 - Current
Bachelor of Science - Game And VR Application Design
Andrzej Frycz Modrzewski University
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