Sangeeta S.
Full Stack Developer | React, Next.js, Node.js, Express.JS | SaaS, AI
I'm a Full Stack Developer with 5+ years of experience building web and mobile applications for startups, businesses, and growing companies. I help turn ideas into scalable digital products by handling both frontend and backend development, as well as cross-platform mobile applications. Whether you need an MVP, SaaS platform, marketplace, booking system, business dashboard, or customer-facing app, I can take care of the entire development process from concept to deployment. My expertise includes: ✔ Web Development – React.js, Next.js, Node.js, Express.js ✔ Mobile Development – Flutter & React Native (iOS and Android) ✔ Database Design – MongoDB, PostgreSQL, MySQL ✔ API Development & Integrations – REST APIs, GraphQL, Third-Party Services ✔ Cloud & Deployment – AWS, Firebase, Vercel ✔ AI & Automation – OpenAI/ChatGPT, Zapier, Workflow Automation ✔ Responsive, Secure & High-Performance Applications Why clients work with me: ✔ Full-stack expertise for both web and mobile projects ✔ Clean, scalable, and maintainable code ✔ Strong communication and transparent project updates ✔ Reliable long-term support and collaboration ✔ Focus on delivering business value, not just code If you're planning a new project or looking to improve an existing product, let's schedule a quick call to discuss your requirements and explore the best solution for your business. 🔑Core Skills & Technologies🔑 Flutter developer | Mobile app developer | App development | App development company | Mobile app development company | Android app development | Mobile application development | Freelance app developer | AI app developer | Flutter Supabase | Mobile app development | Flutter app | MVP app development | MVP App developer | Ai application developer | Full stack developer flutter | Flutter expert | Flutter app development | Flutter mobile app | Flutter mobile application | Flutter mobile app developer | Full stack flutter developer | Flutter app | Flutter app developer | MVP developer | MVP app developer | Fitness app developer | AI mobile app developer | Hire Mobile app developer | Hire iPhone developer | Android app developer | iOS app developer | Mobile application developer | AI App developer | App developer | MVP App developer | iPhone app developer | iPad app developer | Ai Mobile app developer | iOS development | Fitness app developer | App developer | Real estate app development | Healthcare app development | App Development | AI App developer | Taxi Driver App Development | MVP Mobile app development | Wellness app development
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $355
Billed in all: $2,869$2.9k
$51 in the last 6 months
Earnings, last 30 days
Skill rankings: Top 26% in Git
Ranked by MRR among everyone on Upwork with the skill.
- #582ERP Software1,408 freelancers · 🇮🇳 #127Top 41%🇮🇳#127 of 321
- #824GitHub2,823 freelancers · 🇮🇳 #172Top 29%🇮🇳#172 of 614
- #1,397Android4,975 freelancers · 🇮🇳 #381Top 28%🇮🇳#381 of 1,597
- #1,493Git5,766 freelancers · 🇮🇳 #230Top 26%🇮🇳#230 of 945
- #1,538ExpressJS5,651 freelancers · 🇮🇳 #360Top 27%🇮🇳#360 of 1,371
- #1,556Back-End Development4,183 freelancers · 🇮🇳 #308Top 37%🇮🇳#308 of 869
- #1,667RESTful API6,064 freelancers · 🇮🇳 #459Top 27%🇮🇳#459 of 1,592
- #2,346API7,943 freelancers · 🇮🇳 #510Top 30%🇮🇳#510 of 1,790