Roman S.
Denpasar, Indonesia
100%
Job Success
Senior React JS Developer / Frontend Team lead
$50.00/hr
🏆 I am a top-tier software engineer with over 10 years of extensive experience in frontend development, complemented by my Meta certification in React Native. I excel in delivering sophisticated user interfaces and seamless user experiences, leveraging the latest technologies in both web and mobile domains. My expertise lies in transforming business requirements into robust technical solutions, driving innovation, and steering projects to their successful fruition.
⭐️ My experience is rooted in driving business growth through technical innovation. Specializing in frontend development, I have consistently leveraged my skill set to improve business metrics, whether through enhancing user experience, optimizing site performance, or streamlining the customer journey.
👨💻 Technical Proficiency:
◉ Mastery of frontend technologies: React JS, Redux, Next.js, Storybook.
◉ Backend expertise: Node.js, NestJS, REST API and GraphQL integration.
◉ Database management: Supabase, MongoDB.
◉ Proficient with Tailwind CSS, Material UI, Bootstrap and BEM methodology.
◉ Fluent in web fundamentals: HTML5, CSS3, Javascript.
◉ Build tools expertise: Gulp, Webpack.
◉ Version control and deployment: Git, Docker.
🤘 Personal Attributes:
◉ Analytical thinker with a strategic approach.
◉ Leadership and mentoring skills for developers.
◉ Experience in team and project management.
◉ Committed to continuous learning and professional growth.
◉ Business vision and focus on results.
With a robust background in frontend development and a specialized certification in React Native from Meta, I bring a blend of technical excellence, innovative thinking, and a results-driven approach to every project. My comprehensive skill set in both web and mobile development is geared towards delivering high-quality, scalable, and engaging digital solutions that drive business success and customer satisfaction.🚀
Work history
Work history
Battlecard Builder – PDF Export
Jun 11, 2025
-
Jul 2, 2025
Private earnings
React Dev needed for MVP PMM App
5.0
of 2 reviews
Feb 25, 2025
-
Jun 3, 2025
5.0
"Working with Roman has been one of the best development experiences I've had, not just on Upwork, but full stop. He brought more than just technical execution to this project…
Private earnings
Fix React Supabase Authentication & Routing Issues (Vite + React Router)
Feb 17, 2025
-
Feb 25, 2025
"Superb React Dev — very conscientious and thorough approach, and proactively sought out ways to improve the app UI and experience."
Private earnings
Mobile First Web Development
Apr 4, 2024
-
Jul 4, 2024
"The application developed has multiple bugs after the handover, and the developer is refusing to make fixes. Despite initially agreeing to continue working on the bugs after the final payment…
Freelancer's response
"Thank you for your feedback, Jefferson. At the time of contract completion, you reviewed the entire project for a week and did not identify any errors in the work that…
Private earnings
Build Landing Pages for B2B website, using Nextjs, Reactjs, and Tailwind
Feb 1, 2023
-
May 19, 2023
No feedback given
Private earnings
Develop 1-page landing using React, cases needed
Jan 19, 2023
-
Feb 3, 2023
"Roman shows himself as a perfect web developer, fast and good at communication"
Private earnings
React Front-End Developer
Oct 7, 2021
-
Oct 21, 2022
No feedback given
Private earnings
Make responsive an existing ReactJS website cross-compatible across devices.
Aug 1, 2022
-
Aug 15, 2022
"Roman is smart, fast and reliable. Capable of dealing with any kind of front-end tasks. Definitely a Senior level of skills. Would highly recommend working with Roman if you want…
Private earnings
Senior react developer
Jan 25, 2022
-
Jun 13, 2022
"Great person with expertise in react and frontend technologies, solved all technical problems we had at hand, took a leading role in creating our frontend project from scratch. Although we…
Private earnings
Frontend development of a digital gallery
Jul 21, 2021
-
Nov 17, 2021
"Roman did an excellent job at developing a React web3 application from scratch. He has perfect hard and soft skills, and can chart the course for your programming team very…
Private earnings
Roman S. has more jobs. Create an account to review them
Skills
Skills
- JavaScript
- React
- Web Development
- Next.js
- API
- HTML
- CSS
- Figma
- Landing Page
- Node.js
- TypeScript
- Web Application
- React Native
- Tailwind CSS
- Supabase
Project catalog
Get started working with Roman quickly with these predefined projects.
Get started working with Roman quickly with these predefined projects.
You will get Responsive Landing Page Tailwind CSS HTML CSS ReactJS NextJS Gatsby
From $160
2 days delivery