Катерина

KATERYNA SYDORENKO
PROFILE SKILLS
Software Engineer with 2+ years of commercial experience
delivering end-to-end software solutions across the full development Backend
lifecycle. Consistently driving feature development from initial .NET / C#
requirements analysis and full-stack implementation to production
release. Quick to integrate into existing workflows, adapt to changing Databases
project scope, and collaborate across teams to build reliable, high-
impact systems. SQL / T-SQL Entity Framework
PostgreSQL Dapper
COMMERTIAL EXPERIENCE MS SQL Server ADO.NET
august 2024 - august 2026 • InOpter & AvocadoAI
Redis
Full Stack Developer
MongoDB

Tech stack: ASP.NET Core, C#, PostgreSQL, React.js, TypeScript, Neo4j
Redux Toolkit, DigitalOcean, Docker Azure Blob Storage

Worked on developing a system designed to analyze restaurant
Testing
operations and storage efficiency, helping businesses optimize
inventory management and streamline their processes. My primary xUnit k6
responsibilities included maintaining and enhancing existing modules, Testcontainers
as well as developing and integrating new functionality.
One of the challenges involved building a logging system capable of
Deployment
sending automated notifications to report system exceptions. To
address this, I designed and deployed a dedicated microservice Docker Hetzner
responsible for processing client requests and distributing alerts, Digital Ocean
which significantly improved system monitoring and reduced response
Heroku
time to critical issues.
Additionally, I collaborated with external teams to integrate third- AI Tools
party APIs, and contributed to frontend development by implementing
GitHub Copilot
real-time dashboards and long-running process handling. I also
worked closely on requirement analysis and interface planning, Claude Code
ensuring that implemented features aligned with project goals.
Frontend
PET-PROJECTS JavaScript / TypeScript
HTML / CSS / SCSS
2026 • SkillMap (university project)
Full Stack Developer React
Redux Toolkit
Worked on developing an interactive learning roadmap platform
designed to help users visualize and track structured learning paths. General
My primary responsibilities included gathering requirements,
defining technical specifications, designing system architecture, and SCRUM Kanban
managing the end-to-end development cycle. Jira Trello
One of the key technical challenges involved building a real-time
Git
graph editor capable of validating user actions in real time. To
address this, I integrated SignalR for immediate state updates and
Apache Kafka for event-driven validation. These technologies were LANGUAGES
selected to ensure low-latency processing and to establish a
Ukrainian Native
scalable architecture ready for future expansions.
Additionally, I designed a polyglot persistence layer leveraging English B2
Neo4j for graph-based roadmap structures and PostgreSQL for core
relational data, and implemented automated CI/CD pipelines to
streamline deployments to a Hetzner cloud server.
Link to GitHub repository

EDUCATION
2022 - 2026 • Software Engineering Bachelor • Kharkiv National University of Radio Electronics

[open contact info](look above in the "contact info" section)
LinkedIn: LinkedIn Profile
GitHub: GitHub Profile