Mantas M.
Fullstack-utvikler
Mantas er en dyktig fullstack-utvikler med åtte års erfaring, spesialisert i JavaScript og React Native, med sterkt fokus på frontend-utvikling.
Hans imponerende portefølje strekker seg over ulike bransjer, inkludert helse, reklame og fintech. Selv om Mantas er basert i Litauen, har han samarbeidet med kunder i USA, Nederland, Sveits og Litauen, og levert høykvalitets, brukersentrerte løsninger.
En av hans bemerkelsesverdige prestasjoner var å selvstendig omarbeide en oppstartsbedrifts mobilapp, og forvandle den til en brukervennlig og vellykket plattform som mottok positive tilbakemeldinger fra brukerne. I tillegg til sin tekniske ekspertise har Mantas en sterk interesse for historie og politikk, som komplementerer hans allsidige tilnærming til problemløsning og utvikling.
Hovedekspertise
- JavaScript 8 år
- React Native 6 år
- TypeScript 8 år
Andre kunnskaper
- Node.js 4 år
- Microservices 2 år
- Sentry 2 år
Utvalgt opplevelse
Arbeidserfaring
React Native Developer
Amsterdam Platform Creation - 2 years 2 months
-
Continued the Woolsocks app project under the parent company;
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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;
Teknologier:
- Teknologier:
- React Native
- TypeScript
- Firebase
- Agile
- Scrum
- Jira
- React.js
- Redux.js
- Next.js
-
Lead Frontend Developer
Woolsocks - 5 months
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Led the Vilnius development team as a Lead Frontend Developer;
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Organized and facilitated monthly frontend meetings to discuss and identify areas for improvement in developer experience (DX) for the team;
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Actively participated in the employment process, including conducting interviews and reviewing code tasks for potential candidates;
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Collaborated with the Amsterdam team to enhance application workflows and foster cross-team synergy;
-
Demonstrated strong leadership skills and the ability to contribute to team growth and process optimization;
-
Showcased expertise in team leadership and interviewing to support the development team and enhance the frontend development process;
Teknologier:
- Teknologier:
- React Native
- TypeScript
- Firebase
- Agile
- Team leading
- Scrum
- Jira
- React.js
- Redux.js
-
React Native Developer
Woolsocks - 6 months
-
Collaborated with an international team on the development of a React Native-based fintech application targeted at various EU countries;
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Functioned primarily as a frontend developer, working closely with UI/UX designers and Product Managers to implement user-centric features;
-
Utilized a tech stack and technologies including React Native, TypeScript, React Native Navigation, Redux with Redux Toolkit, Redux Sagas, Sentry, Firebase (remote-config, app distribution), and CodePush;
Teknologier:
- Teknologier:
- React Native
- TypeScript
- Firebase
- Agile
- Sentry
- Scrum
- Jira
- React.js
- Redux.js
- HTML
- CSS
-
React Native Developer
Billo - 6 months
-
Single-handedly led the restructuring of a React Native application, undertaking a comprehensive rewrite of the entire app in TypeScript;
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Incorporated modern libraries and technologies to enhance performance and introduce new features;
-
Utilized a tech stack that included React Native, TypeScript, Styled Components, React Query, Redux with Redux Toolkit, Firebase, and CodePush;
Teknologier:
- Teknologier:
- React Native
- TypeScript
- Firebase
- Agile
- Scrum
- Jira
- Redux.js
- CSS
-
Frontend Developer
Freelance - 4 years 9 months
-
Worked on a variety of small web and mobile projects during free time;
-
Developed mobile applications using React Native for cross-platform compatibility;
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Utilized a tech stack including React Native, React, Redux, Zustand, Styled-components, Emotion, React Material UI, Firebase, React Admin, and Refine;
-
Gained experience with Flutter for mobile app development alongside React Native and React.js;
Teknologier:
- Teknologier:
- React Native
- Firebase
- React.js
- Redux.js
- Material-UI
-
Lecturer at Sourcery Academy for Developers
Devbridge Group - 1 month
-
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;
-
Software Engineer
Devbridge Group - 2 years 1 month
-
Promoted to mid full-stack developer after less than two years of experience as a Junior developer, recognizing outstanding work results;
-
Worked on a React Native application, which also encompassed React and NodeJS technologies, for a chat and data management project tailored for USA medical staff, with a focus on HIPAA-compliant infrastructure;
-
Utilized a versatile tech stack including React, React Native, ExpressJS, Websockets, React Navigation, Redux, PostgreSQL, and Knex;
Teknologier:
- Teknologier:
- React Native
- Node.js
- TypeScript
- Firebase
- Agile
- SQL
- PostgreSQL
- Scrum
- Jira
- React.js
- Redux.js
- Express.js
-
Student Mentor at Sourcery Academy for Developers
Devbridge Group - 3 months
-
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;
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Shared expertise and knowledge with students, assisting them in their learning process and development;
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Reviewed and assessed students' pull requests, ensuring code quality and adherence to best practices;
-
Junior Software Engineer
Devbridge Group - 1 year 8 months
-
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;
Teknologier:
- Teknologier:
- JavaScript
- React Native
- Node.js
- Agile
- SQL
- PostgreSQL
- Scrum
- Jira
- React.js
- Redux.js
- Express.js
-
Web Developer
Unboxed - 11 months
-
Developed a web marketing platform using Node.js for the back-end;
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Employed MySQL and MongoDB databases for data storage and management;
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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;
Teknologier:
- Teknologier:
- Node.js
- MySQL
- React.js
- MongoDB
- jQuery
- HTML / CSS
-
Utdannelse
BSc.Computer Software Engineering
Kaunas University of Technology · 2015 - 2019
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