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
    JavaScript 8 år
  • React Native
    React Native 6 år
  • TypeScript
    TypeScript 8 år
Andre kunnskaper
  • Node.js
    Node.js 4 år
  • Microservices 2 år
  • Sentry
    Sentry 2 år
Mantas
Mantas M.

Lithuania

Kom i gang

Utvalgt opplevelse

Arbeidserfaring

  • React Native Developer

    Amsterdam Platform Creation - 2 years 2 months

    • 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;

    Teknologier:

    • Teknologier:
    • React Native React Native
    • TypeScript TypeScript
    • Firebase Firebase
    • Agile Agile
    • Scrum Scrum
    • Jira Jira
    • React.js React.js
    • Redux.js Redux.js
    • Next.js Next.js
  • Lead Frontend Developer

    Woolsocks - 5 months

    • Led the Vilnius development team as a Lead Frontend Developer;

    • Organized and facilitated monthly frontend meetings to discuss and identify areas for improvement in developer experience (DX) for the team;

    • Actively participated in the employment process, including conducting interviews and reviewing code tasks for potential candidates;

    • 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 React Native
    • TypeScript TypeScript
    • Firebase Firebase
    • Agile Agile
    • Team leading
    • Scrum Scrum
    • Jira Jira
    • React.js React.js
    • Redux.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;

    • 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 React Native
    • TypeScript TypeScript
    • Firebase Firebase
    • Agile Agile
    • Sentry Sentry
    • Scrum Scrum
    • Jira Jira
    • React.js React.js
    • Redux.js Redux.js
    • HTML HTML
    • CSS 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;

    • 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 React Native
    • TypeScript TypeScript
    • Firebase Firebase
    • Agile Agile
    • Scrum Scrum
    • Jira Jira
    • Redux.js Redux.js
    • CSS 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;

    • 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 React Native
    • Firebase Firebase
    • React.js React.js
    • Redux.js Redux.js
    • Material-UI 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 React Native
    • Node.js Node.js
    • TypeScript TypeScript
    • Firebase Firebase
    • Agile Agile
    • SQL SQL
    • PostgreSQL PostgreSQL
    • Scrum Scrum
    • Jira Jira
    • React.js React.js
    • Redux.js Redux.js
    • Express.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;

    • 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;

  • 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 JavaScript
    • React Native React Native
    • Node.js Node.js
    • Agile Agile
    • SQL SQL
    • PostgreSQL PostgreSQL
    • Scrum Scrum
    • Jira Jira
    • React.js React.js
    • Redux.js Redux.js
    • Express.js Express.js
  • Web Developer

    Unboxed - 11 months

    • 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;

    Teknologier:

    • Teknologier:
    • Node.js Node.js
    • MySQL MySQL
    • React.js React.js
    • MongoDB MongoDB
    • jQuery jQuery
    • HTML / CSS

Utdannelse

  • BSc.Computer Software Engineering

    Kaunas University of Technology · 2015 - 2019

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