Padamvir S.
Senior Full-Stack Developer | SaaS & React Native Apps
I build SaaS web applications and React Native apps for founders and product teams. I can help you get a first version ready for users, add features to an existing product, or take over ongoing development. I'm Top Rated Plus with 100% Job Success, $100K+ earned, and more than 9,000 hours on Upwork. One React Native engagement lasted over three years. Clients have trusted me with both hands-on development and technical decisions as their products grew. A few examples of my work: • Backup Manager: I built the React/Next.js frontend and Django/PostgreSQL backend for an internal application. It collected data from a source, cached it in the backend, and displayed information and graphs. • Skeep: I developed the landing page and management frontend for a Shopify questionnaire and product-recommendation tool, with some contributions to its Java/Spring backend. • GoCharge: I worked on a React Native app with QR scanning for power-bank dispensers. • Robokru: I supervised delivery of an education product across React Native apps for iOS and Android, a React web app, and a landing page. A recent client wrote: "He takes ownership and delivers clean and scalable code." What I can help with Web and SaaS: React/Next.js applications, dashboards, admin panels, API integrations, and Node.js or Python backends. Mobile: React Native applications for iOS and Android, feature development, integrations, and ongoing maintenance. My background also includes native Android development and Ionic/Cordova. Technical planning: application architecture, database design, code reviews, and CI/CD. I have led a team of 12 developers and hold an MBA in International Business, which helps me weigh technical choices against the business priorities. AI features: LLM integrations for chatbots, automation, and content generation where they fit the product. My main stack is React, Next.js, React Native, TypeScript, Node.js, Python, and PostgreSQL. I also work with AWS, Firebase, Supabase, Docker, MongoDB, and MySQL. Earlier work includes PHP, WordPress, and CMS customization. Tell me what your product does, where it stands today, and what you need to finish next. If you need help deciding the scope or technical approach, you can book a consultation before starting development.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $7.7k
Billed in all: $198,140$198k
$7.7k in the last 6 months
Across 21 contracts
Earnings, last 30 days
Skill rankings: Top 10% in MongoDB
Ranked by MRR among everyone on Upwork with the skill.
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- #349GraphQL3,403 freelancers · 🇮🇳 #96Top 10%🇮🇳#96 of 813
- #603Django5,931 freelancers · 🇮🇳 #137Top 10%🇮🇳#137 of 1,336
- #688Android App Development6,395 freelancers · 🇮🇳 #210Top 11%🇮🇳#210 of 2,261
- #784iOS Development6,533 freelancers · 🇮🇳 #240Top 12%🇮🇳#240 of 2,286
- #987Amazon Web Services7,488 freelancers · 🇮🇳 #164Top 13%🇮🇳#164 of 1,625
- #1,039MongoDB10,865 freelancers · 🇮🇳 #308Top 10%🇮🇳#308 of 3,135
- #1,184React Native10,486 freelancers · 🇮🇳 #358Top 11%🇮🇳#358 of 3,372