
Fullstack Developer
His impressive portfolio spans various industries, including healthcare, advertising, and fintech. Though based in Lithuania, Mantas has collaborated with clients across the USA, Netherlands, Switzerland, and Lithuania, delivering high-quality, user-centered solutions.
One of his notable achievements was independently revamping a startup's mobile app, transforming it into a user-friendly and successful platform that received positive feedback from users. Beyond his technical expertise, Mantas has a keen interest in history and politics, which complements his well-rounded approach to problem-solving and development.
Continued the Woolsocks app project under the parent company;
Introduced new approaches for managing API data in the app, initially using useSWR;
Later implemented the use of Tanstack query for more efficient data management;
Demonstrated expertise in Tanstack query and useSWR for optimizing API data handling;




Conducted a series of 5 lectures as part of the Sourcery for Developers academy, introducing students to the fundamentals of JavaScript, React, and Redux;
Demonstrated effective teaching and communication skills in delivering complex technical concepts to students;
Served as a mentor for a team of 6 students, providing guidance and support in the field of web development, specifically in React and ASP.NET Core;
Shared expertise and knowledge with students, assisting them in their learning process and development;
Reviewed and assessed students' pull requests, ensuring code quality and adherence to best practices;
Contributed to a wide range of projects, from large-scale endeavors involving to smaller teams;
Utilized a versatile tech stack that encompassed NodeJS, Express, PostgreSQL, React, React Native, TypeScript, and Redux;
Demonstrated adaptability and proficiency by working on projects of varying sizes and complexities, highlighting the ability to contribute effectively to diverse teams and tasks;

Developed a web marketing platform using Node.js for the back-end;
Employed MySQL and MongoDB databases for data storage and management;
Implemented HTML5 and CSS for structuring and styling web pages;
Utilized jQuery for creating interactive and dynamic web page elements;
Leveraged React for building a modern and efficient user interface on the front-end;
Contributed to the development of a comprehensive web marketing solution that combined various technologies for a robust and feature-rich platform;
Engineering excellence
Mantas’s overall performance in a 90-minute live technical assessment ranks in the top 5% of vetted Fullstack Developers at Proxify.

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