Oskaras Serelis
Full-stack Developer
Vilnius
Summary
Dynamic Full-stack Developer with proven expertise at Dineta in API design and front-end optimization, enhancing user experience through responsive interfaces. Skilled in JavaScript and collaboration, I successfully reduced page load times and drove user engagement by creating interactive web components. Passionate about delivering high-quality solutions in fast-paced environments.
Overview
5
5
years of professional experience
3
3
years of post-secondary education
4
4
Languages
Work History
Full-stack Developer
Dineta
09.2022 - Current
- Worked with back-end developers to design APIs.
- Reviewed code, debugged problems, and corrected issues.
- Developed functional databases, applications and servers to support websites on back-end.
- Integrated third-party APIs to enhance functionality and improve overall user experience on web platforms.
- Reduced page load times by optimizing front-end assets such as JavaScript files, stylesheets, and images.
- Enhanced user experience by developing and implementing a responsive front-end interface for web applications.
- Managed development milestones from initial steps through final delivery.
- Collaborated with cross-functional teams to design, develop, and launch new features for web applications.
- Troubleshot and resolved complex technical issues, maintaining optimal system performance and uptime.
- Drove user engagement, creating interactive and dynamic web components.
Full-stack Developer
Zillion Consulting
Vilnius, Vilnius City Municipality
09.2021 - 05.2022
Reviewed code, debugging problems, and corrected issues.
- Most of the time, I worked with WordPress websites.
1 Maintenance
2 Created websites according to mockup
3 Worked with different plugins to implement logic to websites
4 Front-end changes
Full-stack Developer
Webstrum
01.2021 - 07.2021
- Reviewed code, debugged problems, and corrected issues.
- Worked with legacy code. Added new features, fixed bug.
- Worked with WordPress and Prestashop. (JS, PHP, CSS, MySQL)
WordPress website and did maintenance work with plugins Prestashop 1.6 / 1.7
Created and extended plugins.
Internship
Exadel
10.2019 - 12.2019
- Gained valuable experience working within a specific industry, applying learned concepts directly into relevant work situations.
- Analyzed problems and worked with teams to develop solutions.
- Contributed to a positive team environment by collaborating with fellow interns on group projects and presentations.
Technologies
- Vue js
- Vuex
- Node js
- Express
- Mongo DB
- Mongoose
Education
Bachelor of Science - IT
University of Białystok in Vilnius
Vilnius 10.2015 - 07.2018
Skills
CSS proficiency
Timeline
Full-stack Developer
Dineta
09.2022 - Current
Full-stack Developer
Zillion Consulting
09.2021 - 05.2022
Full-stack Developer
Webstrum
01.2021 - 07.2021
Internship
Exadel
10.2019 - 12.2019
Bachelor of Science - IT
University of Białystok in Vilnius
10.2015 - 07.2018
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