Skip to content
BackNov 7
Shreeya S.
Upwork badge

Shreeya S.

React Native | React.js | Next.js | Expo | Node.js | AI Integration

I’m a Full-Stack Developer with 7+ 𝐲𝐞𝐚𝐫𝐬 of experience building AI-powered web and mobile applications — from the chat UI to the retrieval pipeline — using React.js, Next.js, React Native, Expo, Node.js, Python, Supabase, and modern LLM tooling (OpenAI, Claude, RAG, vector search), deployed on AWS and Azure. I help startups, founders, and growing businesses turn ideas into polished digital products — from MVPs to scalable production platforms. ━━━━━━━━━━━━━━━━━━━━ 🚀 𝐇𝐎𝐖 𝐈 𝐂𝐀𝐍 𝐇𝐄𝐋𝐏 𝐘𝐎𝐔 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐖𝐞𝐛 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 ✓ Build responsive, modern, high-performance applications with React.js and Next.js. 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 ✓ Cross-platform iOS and Android apps with React Native and Expo. 𝐀𝐈 𝐨𝐧 𝐭𝐡𝐞 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 ✓ Streaming chat interfaces and conversational UIs with the Vercel AI SDK — token-by-token rendering, chat history, AI-assisted search and forms. 𝐀𝐈 𝐨𝐧 𝐭𝐡𝐞 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 ✓ RAG pipelines, vector search (pgvector, Pinecone), OpenAI & Claude API integration, tool/function calling, and multi-step agent workflows on Node and Python. 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 & 𝐀𝐏𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 ✓ Scalable APIs, authentication systems, and real-time features with Node.js and Python — backed by PostgreSQL, MS SQL, Amazon RDS, and Azure SQL. 𝐅𝐢𝐫𝐞𝐛𝐚𝐬𝐞 & 𝐒𝐮𝐩𝐚𝐛𝐚𝐬𝐞 ✓ Authentication, Firestore, Postgres, Edge Functions, Storage, Push Notifications, and serverless workflows. 𝐔𝐈/𝐔𝐗 𝐈𝐦𝐩𝐥𝐞𝐦𝐞𝐧𝐭𝐚𝐭𝐢𝐨𝐧 ✓ Convert Figma designs into clean, responsive, pixel-perfect interfaces. 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭 & 𝐂𝐈/𝐂𝐃 ✓ Production deployments on AWS, Azure, Vercel, Firebase, and Expo EAS with automated CI/CD pipelines. ━━━━━━━━━━━━━━━━━━━━ 🌟 𝗪𝗛𝗔𝗧 𝗜 𝗙𝗢𝗖𝗨𝗦 𝗢𝗡 Clean, maintainable code Fast communication and reliable delivery Scalable architecture for future growth Performance optimization and responsive UI Long-term product thinking, not just quick fixes ━━━━━━━━━━━━━━━━━━━━ 🛠️ 𝐓𝐎𝐎𝐋𝐒 & 𝐓𝐄𝐂𝐇𝐍𝐎𝐋𝐎𝐆𝐘 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 React.js Next.js TypeScript JavaScript Tailwind CSS Redux Zustand 𝐌𝐨𝐛𝐢𝐥𝐞 React Native Expo iOS & Android Development Push Notifications 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 Node.js Express.js Python (FastAPI, Django) REST APIs Serverless Functions 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 PostgreSQL MS SQL Server Amazon RDS Azure SQL Database Supabase Firebase / Firestore MongoDB 𝐀𝐈 & 𝐋𝐋𝐌 OpenAI API Claude API RAG (Retrieval-Augmented Generation) Vector Search (pgvector, Pinecone) Vercel AI SDK AI Agents & Workflow Automation Prompt Engineering 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬 AWS Microsoft Azure Vercel Firebase Hosting Expo EAS CI/CD Pipelines App Store & Play Store Publishing ━━━━━━━━━━━━━━━━━━━━ 🤝 𝗟𝗘𝗧’𝗦 𝗕𝗨𝗜𝗟𝗗 𝗦𝗢𝗠𝗘𝗧𝗛𝗜𝗡𝗚 𝗚𝗥𝗘𝗔𝗧 Whether you need an AI-powered SaaS platform, a chatbot or assistant wired into your data, a mobile app, an MVP, or full-stack product development — I can help you design, build, and launch it efficiently. 𝗦𝗲𝗻𝗱 𝗺𝗲 𝗮 𝗺𝗲𝘀𝘀𝗮𝗴𝗲 and let’s discuss your project goals.

🇮🇳Noida, India$15/hr100% JSS5.00 (2)Since Nov 2022

Earnings and projects

MRR
$885

Last 6 months ÷ 6

World#53,517 / 412k
🇮🇳Country#5,881 / 45.9k
Revenue, last 30 days
$470

Last 6 months: $5.3k

World#64,667 / 412k
🇮🇳Country#6,848 / 45.9k
Total earnings
$30k

Billed in all: $32k

World#111,149 / 412k
🇮🇳Country#15,658 / 45.9k
Per project
$7.4k

$5.3k in the last 6 months

World#22,734 / 412k
🇮🇳Country#2,431 / 45.9k
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇮🇳Country#14,379 / 45.9k
Projects in all
4
0% fixed100% hourly
World#283,741 / 412k
🇮🇳Country#35,184 / 45.9k

Earnings, last 30 days

$31.7k+$470 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$31,250$31,500$31,750Oct 8Oct 23Nov 7

Skill rankings: Top 9% in CSS 3

Ranked by MRR among everyone on Upwork with the skill.

  1. #27Redux Saga248 freelancers · 🇮🇳 #9Top 11%
  2. #197Smartphone995 freelancers · 🇮🇳 #55Top 20%
  3. #318Redux3,245 freelancers · 🇮🇳 #71Top 10%
  4. #528iOS3,908 freelancers · 🇮🇳 #149Top 14%
  5. #601Android4,975 freelancers · 🇮🇳 #167Top 12%
  6. #938CSS 39,914 freelancers · 🇮🇳 #226Top 9%
  7. #1,468HTML514,581 freelancers · 🇮🇳 #349Top 10%
  8. #1,487React Native10,486 freelancers · 🇮🇳 #478Top 14%