Darius Carpen
Technology;Media;Retail
Senior React Developer
Vetted by
Senior React Developer with over 3 years of experience in developing frontend applications. Implemented modern, scalable, maintainable, responsive, and user-friendly Web Applications and solutions for clients in e-commerce, automotive, media Monitoring, and startups.
Skill
Experience
Vetting results
Senior React Developer
4
yr.
JavaScript;TypeScript;React 2;Redux;Node.js;AWS;GraphQL;
Certifications
AWS Certified Developer
Experience
Skills
- Primary technologies and frameworks: JavaScript/TypeScript, ReactJS/Redux
- Other languages: Node.js/Nest.js, HTML, CSS, SCSS
- AWS
- Unit tests: Jest , Enzyme, React-test-renderer, and testing-library
- GraphQL
Work Experience
React Developer, HTEC, 2022 - Present
- Learned AWS and obtained the AWS Developer Associate certification.
- Developed a PoC application with AWS CDK (with Typescript) and AWS IoT core in the domain of IoT.
- Improved the onboarding and technical docs for a Frontend application.
- Written unit tests against a NodeJS REST API and some AWS Lambda functions.
- Integrated the reservation and ordering process into the Frontend application.
- Fixed dependable vulnerabilities by updating npm packages.
- Updated React to the latest version
- Implemented a global store in the frontend application by using react hooks
- created a CI/CD pipeline in GitHub to automate the frontend workflow
- Improved the performance of the React application by adding lazy loading, removing unused JS and CSS
- Moderated daily standup meetings
Frontend Developer, 3Pillar Group, 2018-2021
Frontend developer, e-commerce project, client from UK.
Main responsibilities:
- Developed reusable and responsive UI components based on business requirements.
- Worked with some of the latest JavaScript technologies like React, React-Redux, Gatsby, GraphQL.
- Manually tested code and written unit tests.
- Increased unit testing coverage.
- Reviewed my colleague's pull requests.
- Deployed code to QA environments using Jenkins.
- Debugged applications with Chrome developer tools and Lighthouse.
Recommendations
"Darius has a strong focus on code quality and testing and a deep understanding of AWS. He is experienced in Agile methodologies and has contributed to the improvement of technical documentation and onboarding processes. He has consistently delivered high-quality work and played a key role in developing robust and secure applications."
Joshua M
CTO
