Sviatoslav Kondur-Full Stack Developer
Check rate
Experience
Full Stack Developer
Self-employed
- Created new and modified existing websites using JavaScript, HTML, and CSS; implemented web applications utilizing modern technologies (JavaScript, React, Vue.js, Redux, TypeScript).
- Wrote reusable, testable, and efficient code, adhering to development standards and coding best practices, while taking responsibility for the code.
- Performed code reviews, investigated and reproduced defects, fixed issues, and communicated with external web services.
- Participated in regular Zoom meetings with the team and actively worked and communicated with team members to achieve development goals.
Team Lead
Self-employed
Web Shop Nice Gadgets:
Developed a web page for a gadgets shop featuring a variety of electronic tools such as phones, tablets, and watches. Users could add gadgets to the cart or the list of favorite products.
Ensured responsive design for usability across all screen types.
Tools used: ReactJS, TypeScript, React Router, SCSS, HTML, BEM, Chrome DevTools, Lighthouse, Axios, Swiper, React Select, PrimeReact, Formik, Express.js, Sequelize, PostgreSQL, NPM, Webpack, ESLint, Git, GitHub, JWT.
Landing mBIKE:
Created an e-commerce website dedicated to showcasing diverse bikes with high-definition images, detailed descriptions, and specifications. Provided seamless shopping experiences across devices like desktops, tablets, and smartphones.
Tools used: SCSS, grid, HTML, BEM, Chrome DevTools, Lighthouse, Git, GitHub.
Todo List Application:
Developed a task management app enabling users to create, organize, and track tasks, with functionality to save todos on the server.
Tools used: React, TypeScript, RESTful API, Bulma.
Content Creator
hardreset.info
- Created descriptions in English for the hardreset.info website.
- Edited photos and manually tested tablets and smartphones.
- Developed documentation detailing test results.
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology and Retail.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Sales, Information Technology, Product Development, Marketing, and Research and Development.
Skills
Programming Languages & Frameworks
- React
- Typescript
- Javascript (Es2015 - 2019)
Frontend Technologies & Frameworks
- Html5
- Css3
- Redux
- Bootstrap
- Sass (Scss)
- Bulma
Backend Technologies & Frameworks
- Node.Js
- Express.Js
- Sequelize
- Postgresql
Psd To Html
- Figma
Version Control
- Git
Task Management & Tools
- Npm
- Webpack
- Trello
- Jira
- Clickup
Basics
- Oop Understanding
- C# Knowledge
- .Net
- Vue.Js
- Angular
- Mysql
Languages
Education
Huta Tadeusz Sendzimir Vocational Schools
IT Technician (Computer Science) · Kraków, Poland
Certifications & licenses
JavaScript Algorithms and Data Structures Certification
freeCodeCamp
Statistics
Experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Sviatoslav is based in Kraków, Poland.
Sviatoslav speaks the following languages: Polish (Advanced), Ukrainian (Advanced), English (Intermediate).
Sviatoslav has at least 7 years of experience. During this time, Sviatoslav has worked in at least 3 different roles and for 2 different companies. The average length of individual experience is 2 years and 2 months. Note that Sviatoslav may not have shared all experience and actually has more experience.
Based on recent experience, Sviatoslav would be well-suited for roles such as: Full Stack Developer, Team Lead, Content Creator.
Sviatoslav's most recent position is Full Stack Developer at Self-employed.
In recent years, Sviatoslav has worked for Self-employed and hardreset.info.
Sviatoslav is most experienced in industries like Information Technology and Retail.
Sviatoslav is most experienced in business areas like Sales, Information Technology, and Product Development. Sviatoslav also has some experience in Marketing and Research and Development.
Sviatoslav has recently worked in industries like Information Technology and Retail.
Sviatoslav has recently worked in business areas like Sales, Information Technology, and Product Development.
Sviatoslav attended Huta Tadeusz Sendzimir Vocational Schools for IT Technician (Computer Science).
Sviatoslav has 1 certificate: JavaScript Algorithms and Data Structures Certification.
The availability of Sviatoslav needs to be confirmed.
Daily rate distribution
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 28 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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