Constantin Tofan
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Constantin Tofan Email & Phone Number

Senior Front-end Engineer | Front-end Architect | Typescript, Reactjs, CSS, HTML5 at Yenlo
Location: Rotterdam, South Holland, Netherlands 7 work roles 2 schools
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✓ Verified May 2026 3 data sources Profile completeness 100%

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Current company
Yenlo
Role
Senior Front-end Engineer | Front-end Architect | Typescript, Reactjs, CSS, HTML5
Location
Rotterdam, South Holland, Netherlands
Company size
75 employees

Who is Constantin Tofan? Overview

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Quick answer

Constantin Tofan is listed as Senior Front-end Engineer | Front-end Architect | Typescript, Reactjs, CSS, HTML5 at Yenlo, a company with 75 employees, based in Rotterdam, South Holland, Netherlands. AeroLeads shows a matched LinkedIn profile for Constantin Tofan.

Constantin Tofan previously worked as Senior Frontend Engineer at Yenlo and Front End Architect at Ntt Data Europe & Latam. Constantin Tofan holds Full Stack Web Developer, It from Ironhack.

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Email format at Yenlo

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Yenlo

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Profile bio

About Constantin Tofan

I have been focused on creating robust web architectures and I'm at the forefront, ensuring seamless user experiences and backend efficiency. My education in full stack development from Ironhack fuels my proficiency in front and backend technologies, while my technical foundations were laid at "Al. I. Cuza" Technical College. With certifications in Azure Fundamentals, Azure Administrator Associate, and Azure Solutions Architect Expert, I'm adept at leveraging cloud capabilities to elevate our projects.My passion for programming and continuous learning matches my focus on responsive application design. Thanks to my expertise in React, JavaScript, Typescript, and Node.js, I've contributed to building scalable solutions that align with our clients' dynamic needs. My professional mantra, "Master current skills and develop future ones," encapsulates my commitment to innovation and growth within the digital landscape.

Listed skills include Npm, Trello, Responsive Web Design, Nodejs, and 22 others.

Current workplace

Constantin Tofan's current company

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Yenlo
Yenlo
Senior Front-end Engineer | Front-end Architect | Typescript, Reactjs, CSS, HTML5
north holland, netherlands
Website
yenlo.com
Employees
75
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7 roles

Constantin Tofan work experience

A career timeline built from the work history available for this profile.

Senior Frontend Engineer

Current
Yenlo

Amsterdam Area

Sep 2024 - Present

Junior Engineer

Ntt Data

Amsterdam

Apr 2021 - Sep 2022

Solutions Analyst - Front-End Engineer

Everis

Amsterdam

  • Engineered seamless single-page applications (SPA) and micro front-ends, createdshared libraries, and developed reusable components; boosted user engagement by30% and reduced development time by 25%.
  • Developed responsive front-end systems leveraging HTML, CSS, TypeScript, Next, andReact; decreased page load time by 40%.
  • 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 webapplications.
  • Collaborated with back-end developers to improve website functionality and integratenew features.
  • Utilized version control systems such as Git to track changes throughout thedevelopment process.
Apr 2021 - Sep 2024

Full Stack Engineer

Email Enzo

Amsterdam, North Holland, Netherlands

Contributed to a user-friendly dashboard for creating customized advertisement emails, allowing users to access and rearrange daily articles from an XML feed and edit content blocks from Copernica. Implemented features to enable/disable blocks and send test emails for preview. Handled backend connections to third-party software via SOAP and REST APIs and.

Aug 2020 - Feb 2021

Frontend Developer

Boonsoftware

Amsterdam Area, Netherlands

My focus is on designing, developing, enhancing, testing, and deploying web applications with an end goal of creating engaging and user-friendly site layout and function. But also I gather and define requirements, maintain websites, troubleshoots, and fix bugs, by following best practices and collaborate with other teams.

Aug 2019 - Mar 2020
Team & coworkers

Colleagues at Yenlo

Other employees you can reach at yenlo.com. View company contacts for 75 employees →

SL Steve Liem Steve Liem Colleague at Yenlo Amsterdam, North Holland, Netherlands, Netherlands View → JV Jorge Vieira Jorge Vieira Colleague at Yenlo Schiphol-Rijk, North Holland, Netherlands, Netherlands View → SH Sajith Hasanka Kariyawasam Sajith Hasanka Kariyawasam Colleague at Yenlo Netherlands, Netherlands View → EF Eshara Fonseka Eshara Fonseka Colleague at Yenlo Leiden, South Holland, Netherlands, Netherlands View → SC Sascha Coster-Maaskant Sascha Coster-Maaskant Colleague at Yenlo Hoofddorp, North Holland, Netherlands, Netherlands View → DD Dominique Donné Dominique Donné Colleague at Yenlo Netherlands, Netherlands View → MK Marloes Klaver Marloes Klaver Colleague at Yenlo Hoorn, North Holland, Netherlands, Netherlands View → SD Sunil Dutt Birur Neelakantha Sunil Dutt Birur Neelakantha Colleague at Yenlo India, India View → HA Hasitha Amal De Silva Hasitha Amal De Silva Colleague at Yenlo Alphen Aan Den Rijn, South Holland, Netherlands, Netherlands View → LG Lakshani Gamage Lakshani Gamage Colleague at Yenlo Leiden, South Holland, Netherlands, Netherlands View →
2 education records

Constantin Tofan education

Full Stack Web Developer, It

Ironhack

Web Development, Tech, Coding , HTML5 , CSS3, Javascript (JS), jQuery, Bootstrap, ES6, NodeJS, MongoDB, ReactJS, REST API.

Maintenance And Repairs Of Thermal Engines

"Al. I. Cuza" Technical College
FAQ

Frequently asked questions about Constantin Tofan

Quick answers generated from the profile data available on this page.

What company does Constantin Tofan work for?

Constantin Tofan works for Yenlo.

What is Constantin Tofan's role at Yenlo?

Constantin Tofan is listed as Senior Front-end Engineer | Front-end Architect | Typescript, Reactjs, CSS, HTML5 at Yenlo.

Where is Constantin Tofan based?

Constantin Tofan is based in Rotterdam, South Holland, Netherlands while working with Yenlo.

What companies has Constantin Tofan worked for?

Constantin Tofan has worked for Yenlo, Ntt Data Europe & Latam, Ntt Data, Everis, and Email Enzo.

Who are Constantin Tofan's colleagues at Yenlo?

Constantin Tofan's colleagues at Yenlo include Steve Liem, Jorge Vieira, Sajith Hasanka Kariyawasam, Eshara Fonseka, and Sascha Coster-Maaskant.

How can I contact Constantin Tofan?

You can use AeroLeads to view verified contact signals for Constantin Tofan at Yenlo, including work email, phone, and LinkedIn data when available.

What schools did Constantin Tofan attend?

Constantin Tofan holds Full Stack Web Developer, It from Ironhack.

What skills is Constantin Tofan known for?

Constantin Tofan is listed with skills including Npm, Trello, Responsive Web Design, Nodejs, Scss, Node.Js, Mongodb, and Expressjs.

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