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Jagwinder Singh
@jag_iapp
Vetted Pro
Level 2
Expert Professional of AI Mobile App Developer and Web Development
Indien
Englisch, Hindi, Punjabi
Geprüft von Fiverr Pro
Jagwinder Singh wurde vom Fiverr Pro-Team aufgrund besonderer Expertise ausgewählt.
Geprüft für
Mobile App-Entwicklung
Über mich
I’ve been building SaaS, mobile and web applications for 14+ years of experience and 200+ apps delivered.
I help startups and businesses turn ideas, Figma designs, existing apps, or rough concepts into scalable products from MVP to production.
What I do:
• AI-powered apps & LLM integrations
• Flutter & React Native
• iOS & Android development
• SaaS & marketplace platforms
• Backend/API development
• App optimization & scaling
Tech Stack: Flutter, React Native, Kotlin, Swift, iOS, Android, React, Next.js, Node.js, Python, OpenAI, LLMs, chatbots & third-party APIs.
Feel free to message me.
Kompetenzen
Jagwinder Singh
15 $/Stunde
offline •
Durchschnittliche Antwortzeit: 1 Stunde
Meine Dienstleistungen
Website zu App
I will convert your website into an ios, android app or pwa
Plattformübergreifende Entwicklung
I will develop your hybrid react native mobile app for ios and android
Möchtest du auf Stundenbasis arbeiten?
Erzähle Jagwinder Singh, was du brauchst.
15 $
/
StundePortfolio
Arbeitserfahrung
Senior Software Engineer
Iapp Technologies LLP • Vollzeit
Feb 2010 - Present • 16 yrs 9 mos
Expertise in designing and developing 200+ mobile apps, web applications, SaaS platforms, and custom software for startups, entrepreneurs, and businesses. I turn ideas and business requirements into scalable, production-ready products with clean architecture, high performance, responsive UI/UX, and secure integrations. My Skills & Expertise: Mobile: Flutter, React Native, Swift, Kotlin, Cross-Platform, WebView Web & SaaS: React.js, Next.js, Vue.js, Nuxt.js, Tailwind CSS, PWA Backend & APIs: Node.js, Express.js, Nest.js, PHP, Laravel, Python, REST APIs AI & Automation: OpenAI, GPT, Gemini, DeepSeek, LangChain, AI Agents, Chatbots, NLP, Computer Vision, AI Automation CMS & eCommerce: WordPress, Shopify, WooCommerce, Custom eCommerce Additional Tech Expertise: -- Startup & SaaS: MVPs, SaaS Platforms, Business Apps, Admin Dashboards, Subscriptions -- AI Products: AI Chatbots, Agents, Automation, OpenAI/Gemini/DeepSeek, RAG, Intelligent Workflows -- Mobile: Push Notifications, AdMob, In-A pp Purchases, Deep Linking, WebViewGold, App Store & Google Play -- UI/UX: Figma, Adobe XD, Wireframing, Prototyping, Responsive UI, AI-Assisted Design -- Integrations: Google Maps, Poyment & Social APIs, REST APIs, Firebase, Authentication, Cloud Services -- DevOps & Cloud: AWS, Docker, CI/CD, Firebase, Cloud Deployment, Production Optimization
106 Bewertungen
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Zusammensetzung der Bewertung
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- Qualität der Lieferung
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1–5 von 106 Bewertungen
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tinaejones
Vereinigte Staaten
Laufende Zusammenarbeit
Always great to work with Jag and team! He helped revamp my website and connect my forms to HubSpot. Happy with this work.
Hilfreich?
tutluoglu
Türkei
Laufende Zusammenarbeit
Working with Jag on our VPN project has been a great experience. His professionalism, technical expertise, and solution-oriented approach met our expectations. He is a reliable, skilled developer with excellent communication. Highly recommended!
Antwort des Freelancers
Hilfreich?
nikki_rayy
Vereinigte Staaten
Laufende Zusammenarbeit
Jag completed a thorough audit of my app, reviewed the existing code and functionality, identified bugs and UI/UX issues and provided clear recommendations for what needs to be fixed and improved. The audit was detailed, professional and extremely helpful. I highly recommend him and his team and will continue working with them.
Hilfreich?
mitchtamiau_
Hongkong
Laufende Zusammenarbeit
Jag is very highly skilled and knowledgable. Understands what I want and will always communicate and get things done if things needed changes.
Antwort des Freelancers
Hilfreich?
otbtjules
Kanada
Jagwinder was very quick to respond with detailed information. He was very easy to work work and I trusted his knowledge.
Antwort des Freelancers
Hilfreich?
