Yash S.
Senior FullStack Developer | React Native, AI SaaS & Dashboards
Top Rated frontend and mobile developer building React, Next.js, and React Native products for startups, SaaS teams, and agencies. I help turn Figma designs, rough MVP ideas, and messy existing apps into clean, responsive, production-ready web and mobile experiences. My strongest work is frontend execution: SaaS dashboards, AI product interfaces, mobile apps, admin panels, landing pages, and API-connected product flows. What I can build for you: 1. React and Next.js web apps Fast, responsive web apps using React, Next.js, TypeScript, Tailwind CSS, API integrations, auth flows, protected routes, forms, dashboards, and reusable components. Good fit if you need a frontend developer who can take a Figma file or rough product brief and turn it into a working product without constant hand-holding. 2. AI SaaS and dashboard frontends Interfaces for AI tools, internal copilots, analytics dashboards, CRM-style products, admin panels, workflow tools, and automation products. I focus on the product UI: clean flows, readable states, fast interactions, good empty states, and screens that make complex systems easier to use. 3. React Native mobile apps Cross-platform iOS and Android apps using React Native and Expo. I can build onboarding, auth, home screens, profile flows, forms, chat-style interfaces, push notification flows, subscriptions, API-connected screens, and app-store-ready mobile UI. 4. Figma to React / Next.js Pixel-close implementation from Figma to responsive React or Next.js. I care about spacing, responsiveness, component structure, mobile breakpoints, hover states, loading states, and the details that make the final build feel polished. 5. Existing frontend fixes and rebuilds If your current app is slow, hard to maintain, visually inconsistent, or full of fragile screens, I can clean up the frontend and make it easier to ship from. This can include component cleanup, responsive fixes, API integration fixes, performance improvements, and design QA. Tech stack: React, Next.js, React Native, Expo, TypeScript, JavaScript, Tailwind CSS, HTML, CSS, REST APIs, Firebase, Supabase, AWS, Vercel, Git, GitHub, Figma. Best-fit projects: • SaaS dashboard frontend • AI app UI • React or Next.js web app • React Native mobile app • Figma to React/Next.js • MVP frontend build • Admin panel • Landing page implementation • Existing frontend cleanup • API-connected product screens How I work: I first understand the product goal and the key user flows. Then I break the work into screens, states, components, and API connections. You get regular updates, clean code, and a build that your team can keep improving after handoff. I work best with founders, agencies, and product teams that already have a clear idea, design, or backend API and need someone reliable to bring the frontend/mobile experience to life. Send me your Figma, product brief, or existing app link. I will tell you what I would build first, what needs clarification, and the fastest path to a usable version.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $6.8k
Billed in all: $31,803$32k
$6.8k in the last 6 months
Earnings, last 30 days
Dotted: longer than usual between two readings.
Skill rankings: Top 7% in Firebase Realtime Database
Ranked by MRR among everyone on Upwork with the skill.
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