a
alexandracau

Alexandra C.

@alexandracau
5,0(3)

Senior Frontend Developer: 5 Years Experience

Romania
Inglese, Rumeno
Alcune informazioni sono riportate in lingua inglese.
Chi sono
Hi, I'm Alexandra 👋, a Senior Frontend Engineer with 5+ years of B2B experience. I rescue messy apps and write highly optimized code. My biggest win: refactoring 14,000 lines of JavaScript into just 1,200. Premium Services: • Deep Refactoring (Legacy to Modern JS) • Complex Debugging & Logic Resolution • New Feature Integration for Existing Apps • UI Engineering (Figma to Code) • Dynamic PDF & Interactive Charts Tech: React, TypeScript, JavaScript, jQuery, Tailwind, Bootstrap, SASS, HTML/CSS, Git. I never outsource. No betting/adult. Message me today!... Continua a leggere

Competenze

a
alexandracau
Alexandra C.
offline • 
Tempo di risposta medio: 1 ora

Consulta i miei servizi

Applicazioni web full stack
I will fix bugs and refactor your react and javascript code
5,0(3)
Siti web personalizzati
I will build custom PDF reports and data charts

Portfolio

Esperienza lavorativa

Front-End Developer

Independent Frontend Engineer • Lavoratore autonomo

May 2025 - Present1 yr

As a full-time Senior Front-End Engineer working independently, I specialize in modernizing legacy applications, resolving complex bugs, and writing clean, maintainable code. Key Achievements: - Successfully refactored and optimized legacy codebases (e.g., reducing 14,000 lines of JavaScript to just 1,200). - Executed deep refactoring from legacy jQuery to modern JavaScript. - Integrated complex new features into existing applications. - Translated complex Figma designs into responsive interfaces and dynamic data visualizations (interactive charts & PDFs). Tech Stack: React, TypeScript, JavaScript (ES6+), jQuery, Tailwind CSS, Bootstrap, SASS, HTML/CSS, Accessibility, Git, Figma, SQL.

Front-End Developer

Kondiment Worldwide • Full time

Jul 2021 - Apr 20253 yrs 9 mos

- Delivered 50+ responsive, pixel-perfect web pages, translating client designs into clean reusable code. - Collaborated with backend developers to integrate UIs with server-side logic and APIs, ensuring seamless data flow and a high-quality user experience.

JavaScript Developer

Aperio Intelligence • Full time

Jan 2021 - Jul 20216 mos

- Designed, developed, and tested new frontend features for a large-scale editorial platform, directly improving the content creation workflow for editors. - Collaborated directly with business stakeholders to analyze user needs, identify critical issues, and implement effective technical solutions that enhanced the user experience. - Actively participated in the full project lifecycle, from initial planning and strategy meetings to final deployment, ensuring all features were aligned with key business goals.

3 Recensioni
5,0

(3)
(0)
(0)
(0)
(0)
Valutazione dettagliata
  • Livello di comunicazione del venditore
    5
  • Qualità della consegna
    5
  • Valore della consegna
    5
1-3 di 3 recensioni
Ordina per
Più rilevante
    I
    image-docs

    iustin_rosioara

    Cliente abituale

    US

    Stati Uniti

    5

    I needed a solution to create 'with a single click' a PDF file containing both text and automatically generated financial charts based on a combination of HTML and JavaScript. Excellent delivery, on time, great communication along the way and very well documented. Highly recommend!

    200 USD-400 USD

    $

    13 giorni

    Tempo

    gig

    Applicazioni web full stack

    Utile?
    No
    I
    image-docs

    iustin_rosioara

    Cliente abituale

    US

    Stati Uniti

    5

    My second project with Alexandra. Prompt delivery, great understanding of the requirements and top coding expertise. Thank you!

    50 USD-100 USD

    $

    3 giorni

    Tempo

    gig

    Applicazioni web full stack

    Utile?
    No
    I
    image-docs

    iustin_rosioara

    Cliente abituale

    US

    Stati Uniti

    5

    Was great working with Alexandra. Needed help to rewrite / optimize a code for charts generation in Javascript. Not a simple project, still good final result and great communication along the way. Will surely come back with additional projects.

    50 USD-100 USD

    $

    9 giorni

    Tempo

    gig

    Applicazioni web full stack

    Utile?
    No