Cristian Sîrbu
@cristianvsirbu
I am a frontend developer specializing in React, Next.js and TypeScript, building performant responsive web apps.
What I'm looking for
I am a Frontend Developer with 4+ years of experience building responsive, high-performance web applications using React, Next.js, TypeScript and Tailwind CSS. I focus on polished UI, smooth animations, and performant real-time features that keep users engaged.
At my current role I implemented real-time chat with Supabase, replaced Axios with Fetch for performance gains, and built complex interfaces like a Supervisor Inbox and Flow Generator with centralized state (Zustand), advanced filtering, animations and scalable component structures. I added features such as undo/redo, drag-and-drop, multi-select, MDX live preview, and light/dark themes while maintaining version control and CI/CD practices.
I also deliver client-facing projects and portfolio apps—ranging from 3D integrations to secure auth systems—and hold certifications in JavaScript and responsive web design; I enjoy debugging, collaborating with designers, and continuously improving developer experience.
Experience
Work history, roles, and key accomplishments
Front-End Developer
getitAI
Aug 2023 - Present (2 years)
Built and optimized the web interface for an Autonomous AI Sales Agents app, implementing Supabase real-time chat and performance improvements (replaced Axios, lazy-loaded thumbnails) to reduce re-renders. Developed a scalable Supervisor Inbox (25+ files, 15+ components) and Flow Generator (15+ files) with advanced filtering, undo/redo, drag-and-drop, and live previews.
Front-End Developer
Self-Employed
Mar 2021 - Aug 2023 (2 years 5 months)
Delivered frontend solutions for small businesses and startups, building React SPAs and responsive UIs and improving a WordPress site's page speed by 30%. Refactored legacy jQuery code and implemented REST API integrations while collaborating with designers and Firebase/Node.js backends to improve user interactions.
Education
Degrees, certifications, and relevant coursework
Nicolae Testemițanu State University of Medicine and Pharmacy
Master's Degree, Medical and Pharmaceutical Sciences
Completed a Master's degree at Nicolae Testemițanu State University of Medicine and Pharmacy with advanced studies in medical and pharmaceutical sciences.
Availability
Location
Authorized to work in
Website
cristiansirbu.euPortfolio
cristiansirbu.euSocial media
Job categories
Skills
Interested in hiring Cristian?
You can contact Cristian and 90k+ other talented remote workers on Himalayas.
Message CristianFind your dream job
Sign up now and join over 100,000 remote workers who receive personalized job alerts, curated job matches, and more for free!
