Constantin Tofan
Rotterdam
Summary
Talented Front-end Architect with in-depth knowledge of web development frameworks with over 5 years of experience. Excellent working knowledge and thorough exposure to compatibility issues with different versions of browsers like Internet Explorer, Mozilla Firefox, and Google Chrome. Dedicated to improving tools and infrastructure to maximize productivity, minimize system downtime, and quickly respond to the changing needs of the business; experience working with a team of back-end and front-end developers. Engineered and implemented Micro frontend architecture, reducing module load times by 30% and enhancing overall application performance using React and Webpack over 6 months. Implemented Webpack to streamline the bundling process, reducing build times by 40% and enhancing code maintainability for a project with over 10,000 lines of Typescript.
Overview
5
5
years of professional experience
1
1
Certification
Work History
Front End Developer
NTTDATA
01.2021 - Current
- Expertise in developing intuitive, user-friendly applications, SPA and micro frontend, shared libraries, and reusable components
- Well-versed in technologies, including HTML, CSS, Typescript, Next js, and React.
- Optimized state management in web applications by integrating Redux Toolkit, enhancing performance by 25% and reducing code complexity, resulting in a 20% faster load time over a 6-month development cycle.
- Worked closely with UX/UI designers to translate their designs into functional web applications.
- Collaborated with back-end developers to improve website functionality and integrate new features.
- Utilized version control systems such as Git to track changes throughout the development process.
- Utilized HTML, CSS, and JavaScript to create visually appealing and responsive web pages that met client requirements.
- Coded using HTML, CSS, and JavaScript to develop features for desktop platforms.
- Produced websites compatible with multiple browsers.
- Contributed to projects within Scrum project management environments.
Web Developer
EMAI LENZO
01.2020 - 01.2021
- Oversee all aspects of web development from concept to requirements definition, development, launch, maintenance, and user support.
- Perform QA testing and site debugging in a quick and efficient, yet accurate manner.
- Apply industry best practices for usability, performance, scalability, design and maintainability while completing website projects.
- BOON SOFTWARE 2019 - 2020 Amsterdam
- Evaluated, designed, tested, debugged, implemented, documented, maintained, and supported new/existing web applications.
- Effectively translated client requirements into websites and systems requirements.
- Performed validation of completed web apps including the debugging and testing of code.
- PROJECTS
- Enhanced user experience by implementing responsive web design and optimizing website performance.
JavaScript Developer
UNSPLASH WEBSITE
01.2019 - 01.2020
- Built a gallery image JavaScript-based web application using external API calls & Node.js, and integrated them into frontend using React.js and
- Material UI frameworks
- Converted business needs, processes, requirements, user stories, interactive wireframes, and mockups into simple and elegant user interface code., Effectively translated client requirements into websites and systems requirements
- Performed validation of completed web apps including debugging and testing of code.
Education
Full Stack Web Developer - Web Development
IRONHACK
Amsterdam, Netherlands2019
Diploma - Mechanical Maintenance And Repair Technician
College Al I Cuza
Romania07.2014
Skills
- Javascript, React-Redux, Redux-Toolkit, Bitbucket
- GitHub Actions, Jenkins, Docker, Nextjs, Rest APIs
- ES6, Shared Components, VsCode, Unit Testing
- Microservices, Kubernetes, Automated deployments, Typescript
- Bootstrap Framework, MUI framework, HTML5 expertise, CSS proficiency
- Responsive design, RESTful APIs, Problem-Solving, Team Leadership
- Web Components Development, Git proficiency, Critical Thinking, Nodejs
- Bug Resolution, Technical Documentation, Deadline Adherence, Code debugging, Project Scoping, Requirements Gathering, System Documentation, Team Collaboration, System Design
- Webpack, Troubleshooting, Jira, and Confluence
- Agile Scrum, CSS Grid Layout, NPM package manager, Flexbox Layout
- API Integration
Languages
Certification
- Microsoft Certified: Azure Fundamentals, 2022 - present
- Microsoft Certified: Azure Administrator Associate, 2023 - present
- Microsoft Certified: Azure Solutions Architect Expert, 2024
Languages
Romanian
Native language
English
Advanced
C1
Dutch
Elementary
A2
Timeline
Front End Developer
NTTDATA
01.2021 - Current
Web Developer
EMAI LENZO
01.2020 - 01.2021
JavaScript Developer
UNSPLASH WEBSITE
01.2019 - 01.2020
Full Stack Web Developer - Web Development
IRONHACK
Diploma - Mechanical Maintenance And Repair Technician
College Al I Cuza
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