Shirley R.
Full-Stack Developer | From Idea to Scalable Web App | React + Node
Hi there! 👋 I'm a Full-Stack Web Developer with a strong track record of delivering high-quality web applications for a variety of clients. Whether you need a fast, responsive frontend, a scalable backend, or optimized performance — I’ve got you covered. Take a look at my portfolio to see some of the applications I've built. 💻 Tech Stack & Skills: I specialize in end-to-end development, from intuitive UI design to server-side logic and database integration. Here’s what I bring to the table: Frontend: JavaScript, React.js, Next.js, Redux, TypeScript, HTML5, CSS3, TailwindCSS, Sass, Bootstrap, Material UI, Chart.js Backend: Node.js, Express.js, RESTful APIs, Firebase, JWT, Redis, Strapi CMS, IBM Cloudant, Remix Databases: MongoDB, PostgreSQL, SQL Performance & Optimization: SEO best practices, Speed Optimization (Core Web Vitals), Google Lighthouse, Progressive Web Apps (PWAs) Design & Collaboration: Figma (UI/UX Prototyping), Jira Tools & DevOps: Git/GitHub, NPM, AWS S3, Heroku, Google Analytics, Electron.js Data Visualization & Reporting: Drill-down analytics, interactive dashboards, KPI tracking, automated reporting 📊 Business Intelligence: I can help turn your data into insights through interactive dashboards, automated reports, and data visualizations that help you make better decisions, faster. If you're looking for a developer who combines technical depth with design sensibility and a performance-first mindset — let’s connect! I’d love to learn more about your project and how I can help.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $1.6k
Billed in all: $6,156$6.2k
$812 in the last 6 months
Across 14 contracts
Earnings, last 30 days
Skill rankings: Top 17% in CSS 3
Ranked by MRR among everyone on Upwork with the skill.
- #857Jira3,199 freelancers · 🇵🇭 #113Top 27%🇵🇭#113 of 318
- #1,052Git5,766 freelancers · 🇵🇭 #35Top 18%🇵🇭#35 of 133
- #1,462Tailwind CSS6,978 freelancers · 🇵🇭 #47Top 21%🇵🇭#47 of 160
- #1,651CSS 39,914 freelancers · 🇵🇭 #77Top 17%🇵🇭#77 of 317
- #2,117MongoDB10,865 freelancers · 🇵🇭 #29Top 19%🇵🇭#29 of 117
- #2,572HTML514,581 freelancers · 🇵🇭 #121Top 18%🇵🇭#121 of 485
- #2,700MySQL14,471 freelancers · 🇵🇭 #96Top 19%🇵🇭#96 of 419
- #3,505PostgreSQL12,850 freelancers · 🇵🇭 #47Top 27%🇵🇭#47 of 175