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vira-velmozhna/frontend-developer.astro●
const role = "Frontend Developer";

Vira Velmozhna 

React · TypeScript · 4+ years of commercial experience

Frontend Developer with 4+ years of commercial experience building production web applications with React and TypeScript. Led a migration to React 19 and maintain 94% test coverage with Vitest and Cypress, shipping twelve zero-downtime releases a year through Azure DevOps pipelines. Four years working remotely in distributed Agile teams, with professional proficiency in English and working German.

01

Contact

✉mail@viravelmozhna.dev📍Hanover, Germany🔗LinkedIn
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Experience

#a9f31e207.2022 → presentremote
Frontend Developer
Sigma Software
+Developed and maintained internal React and TypeScript applications to replace manual Excel workflows, streamlining configuration creation for complex telecom solutions and reducing sales managers' proposal preparation time from 24 to 13 days.
+Collaborated with UX/UI designers to build responsive interfaces using Sass/Less and an internal component library, ensuring strict compliance with semantic HTML and cross-browser compatibility.
+Worked with backend developers to integrate frontend components with server-side logic, ensuring seamless data flow and consistent application performance.
+Led the migration of project dependencies to modern React 19 and maintained build environments using Vite, while ensuring system stability and keeping comprehensive test coverage (94%) using Vitest and Cypress.
+Contributed to CI/CD pipelines in Azure DevOps, enabling 12 releases per year with zero downtime.
#4c02b7f02.2022 → 06.2022remote
Intern Frontend Developer
Sigma Software
+Contributed to 2 frontend projects in a team setting, applying Agile workflows and version control with Git.
+Built a volunteer coordination app using Vue.js, implementing state management with Vuex and integrating Firebase Authentication and Realtime Database.
+Designed and developed a responsive weather app UI in Figma, then implemented it using Angular, RxJS, and SCSS, including theme switching and API integration.
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Technical skills

// package.json — dependencies

"languages_and_styling"
JavaScript (ES6+)TypeScriptHTML5CSS3Sass/LessStyled Components
"react_ecosystem"
React 18/19HooksContext APIReact RouterMobX
"testing"
VitestCypress
"backend_and_data"
Node.jsMongoDBFirebaseREST APIs
"also_worked_with"
Next.jsVue.js (Vuex)AngularRxJS
"tools_and_workflow"
ViteDockerGit / GitHubESLintAzure DevOpsJiraConfluenceFigmaAgile/Scrum
"ai_assisted_development"
CursorGitHub CopilotAmazon QKiro
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Languages

English
C1
German
B1
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Education

Full Stack Developer
IT School "GoIT"
2021 – 2022 · Ukraine
Topics covered: HTML, CSS, JavaScript, React, Node.js
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Projects