I’m MCMARIUS CAPATINA, a Senior Software Developer with 11+ years of experience building and testing reliable software across industries such as automotive, energy/industrial platforms, digital publishing, telecom, virtual card systems, and multiple mobile products. I enjoy turning complex requirements into maintainable architectures, with a strong focus on performance, quality, and user experience.…

MCMARIUS CAPATINA

I’m MCMARIUS CAPATINA, a Senior Software Developer with 11+ years of experience building and testing reliable software across industries such as automotive, energy/industrial platforms, digital publishing, telecom, virtual card systems, and multiple mobile products. I enjoy turning complex requirements into maintainable architectures, with a strong focus on performance, quality, and user experience.…

Available to hire

I’m MCMARIUS CAPATINA, a Senior Software Developer with 11+ years of experience building and testing reliable software across industries such as automotive, energy/industrial platforms, digital publishing, telecom, virtual card systems, and multiple mobile products. I enjoy turning complex requirements into maintainable architectures, with a strong focus on performance, quality, and user experience.

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Skills

Experience Level

React JS
Expert
JavaScript
Expert
Node.js
Expert
TypeScript
Expert
React Native
Expert
API
Expert
CSS
Expert
Docker
Expert
HTML5
Expert
UI
Expert
Vue.js
Expert
GraphQL
Expert
Data Visualization
Expert
AngularJS
Intermediate
Jira
Intermediate
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Language

English
Advanced
Spanish; Castilian
Intermediate

Work Experience

Senior Software Developer at Voya
August 1, 2024 - Present
Contributed to the development of an intelligent EV route planning and subscription platform within the Volkswagen ecosystem. Implemented React front-end for route planning and subscription modules, dynamic charging plan selection, real-time tariff comparisons, and interactive maps using Google Maps API / Mapbox. Integrated data from charging networks, user profiles, and backend microservices via GraphQL and REST APIs. Ensured brand-consistent UIs across VW Group brands; wrote unit/integration/e2e tests; participated in agile sprints and CI/CD improvements.
FullStack Developer at .
October 1, 2020 - October 31, 2021
Led development of a large React Native mobile application similar to Revolut targeting the USA market. Initially used Expo but had to eject due to third-party library integration challenges. Also did backend tasks with NodeJS integrating social login providers (Facebook, Google, Twitter, Apple) using a passcode module. Developed an admin dashboard using React with Redux, including integrating ChartJS to display statistics. Achieved a 20% reduction in system response time and led migration of a legacy system to microservices architecture, improving system performance by 30% and reducing maintenance costs by 20%.
FE Developer at .
July 1, 2020 - October 31, 2020
Sole front-end developer responsible for a doctor appointment scheduling site using React with Redux and Material UI. Designed APIs collaboratively with backend to ensure proper request/response structure. Advocated for accessibility when creating custom components and integrated a front-end HTML template. Improved mobile responsiveness by 15% through design enhancements.
Senior Software Developer at Endava
April 1, 2016 - March 1, 2024
Led front-end development for multiple enterprise applications, including a digital publication platform and virtual card project. Designed and implemented a custom React component library, integrated front-end with ExpressJS back-end, defined feature requirements, and resolved defects. Built and automated tests to ensure reliability. Collaborated with QA teams to strengthen automation and supported CI/CD improvements. Maintained brand-consistent UIs and contributed to performance optimizations across projects.
Senior Developer at Endava
April 1, 2016 - March 31, 2024
Worked on virtual cards project creating a ReactJS library of complex UI components and supporting unit testing with Jest. Developed websites using ReactJS and ExpressJS. Led back-end development of a digital publication platform including user login/signup, profile views, offers, and subscriptions. Integrated social signups (Google, Apple), payment methods (Apple Pay, PayPal), and other features. Acted as team lead, clarifying business requirements, providing technical direction, and liaising with clients to build trust. Contributed to automation testing framework development with Java. Technologies used: NodeJS, AngularJS, VueJS, Nunjucks, Golang.
Junior Developer at Luxoft
July 1, 2015 - April 30, 2016
Developed, tested, and delivered projects for clients, analyzed requirements, configured tools, documented architecture, and conducted code reviews. Worked with teraVM controllers to execute network tests and managed dynamic UI based on LDAP login principle. Maintained high bug resolution rate and reduced average time to issue resolution by 20%.
Junior Developer / Tester at Softvision
June 1, 2014 - March 1, 2015
Contributed as both tester and developer across several full-cycle projects. Worked on Social Web Application, File Sharing Platform, and Photo & Video Sharing Application. Implemented automated tests (Selenium, TestNG), built backend and frontend features, and produced technical documentation. Gained hands-on experience in QA fundamentals and Java-based development.
Junior Developer at Softvision
June 1, 2014 - March 31, 2015
Developed and maintained software applications ensuring reliability and meeting deadlines. Designed project diagrams, created social web app features including UI and backend, learned class diagrams, task assignment, and documentation completeness. Undertook Java training and designed user interfaces.

Education

Master of Distributed System at University of Bucharest
January 1, 2023 - December 31, 2023
Bachelor of Computer Science at University of Bucharest
January 1, 2015 - December 31, 2015
High School Diploma at Highschool Tudor Vladimirescu - Targu Jiu
January 1, 2012 - December 31, 2012
Bachelor’s Degree in Computer Science at University of Bucharest, Romania
January 11, 2030 - January 1, 2015
Mathematics–Computer Science High School Diploma at Tudor Vladimirescu National College, Târgu Jiu
January 11, 2030 - January 1, 2012
Bachelor’s Degree in Computer Science at University of Bucharest
January 1, 2011 - December 31, 2015
Mathematics–Computer Science High School Diploma at Tudor Vladimirescu National College, Târgu Jiu
January 1, 2008 - December 31, 2012

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Financial Services, Telecommunications, Healthcare, Media & Entertainment, Professional Services, Energy & Utilities, Manufacturing, Transportation & Logistics, Other
    AI Dashboard SaaS

    A modern SaaS dashboard built for managing AI-powered workflows, user activity, analytics, and system insights.

    Features

    • Authentication and protected routes
    • Dashboard with charts and KPIs
    • User and role management
    • AI workflow status tracking
    • Search, filters, and pagination
    • Responsive UI for desktop and mobile
    • REST API integration
    • Error handling and loading states

    Tech Stack

    • React.js
    • TypeScript
    • Node.js
    • Express.js
    • MongoDB
    • React Query
    • Tailwind CSS / SCSS
    • JWT Authentication

    My Responsibilities

    • Built reusable frontend components
    • Designed dashboard layouts and data tables
    • Integrated backend APIs
    • Implemented authentication flows
    • Created MongoDB models and API endpoints
    • Improved performance and maintainability
    • Handled form validation and error states

    Outcome

    This project demonstrates my ability to build scalable full-stack applications using React, TypeScript, Node.js, and MongoDB.