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Jagwinder Singh
@jag_iapp
Vetted Pro
Level 2
Expert Professional of AI Mobile and Web Development
India
English, Hindi, Punjabi
Vetted by Fiverr Pro
Jagwinder Singh was selected by the Fiverr Pro team for their expertise.
Vetted for
Mobile App Development
About me
I’m a Full Stack Developer with 14+ years of experience building scalable web and mobile applications from concept to deployment. Leading a skilled team delivering secure, high-performance solutions across e-commerce, on-demand services, logistics, health, education, and more.
Expert in web & mobile development, AI/ML, Python, React, Next.js, Vue.js, Node.js, PHP, Laravel, Swift, Kotlin, Flutter & React Native. Focused on clean, maintainable code, responsive UI/UX, and scalable solutions for long-term growth.
Skills
Jagwinder Singh
$15/hour
Offline •
Average response time: 1 hour
See my services
Website to App
I will convert your website to ai ios, android app or pwa
Cross-Platform Development
I will develop a flutter app for android and ios, hybrid app
Want to work on an hourly basis?
Tell Jagwinder Singh what you need.
$15
/
hourPortfolio
Work experience
Senior Software Engineer
Iapp Technologies LLP • Full-time
Feb 2010 - Present • 16 yrs 3 mos
Expertise in designing and developing 200+ 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩𝐬 (𝐍𝐚𝐭𝐢𝐯𝐞 𝐚𝐧𝐝 𝐇𝐲𝐛𝐫𝐢𝐝), 𝐖𝐞𝐛𝐬𝐢𝐭𝐞𝐬, 𝐖𝐞𝐛 𝐀𝐩𝐩𝐬, 𝐒𝐨𝐟𝐭𝐰𝐚𝐫𝐞, 𝐚𝐧𝐝 𝐒𝐚𝐚𝐒 𝐏𝐫𝐨𝐝𝐮𝐜𝐭𝐬 with clean code, scalable architecture, and visually striking UI/UX tailored to businesses niches and target audiences. My Skills & Expertise: - Front-End Development: React.js, Next.js, Vue.js, Nuxt.js, Tailwind CSS, Bootstrap - Back-End Development: Node.js, Express.js, Nest.js, PHP, Laravel, Python - Mobile App Development: Swift (iOS), Kotlin (Android), React Native, Flutter - AI & Machine Learning: TensorFlow, OpenAI API, LangChain, GPT, Computer Vision, NLP, Autonomous workflows & AI automation - CMS & eCommerce: WordPress, Shopify, WooCommerce, Crypto Payment Gateways 𝗔𝗱𝗱𝗶𝘁𝗶𝗼𝗻𝗮𝗹 𝗧𝗲𝗰𝗵 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: -- WebView (iOS/Android) Wrapper Apps, Push Notifications, AdMob, In-App Purchases, WebViewGold -- UI/UX Wireframing, Prototyping (Figma, Adobe XD), AI-assisted Design -- AI Chatbots & Automation (ChatGPT, Gemini, DeepSeek, Rasa, Dialogflow) -- API Integrations (Google Maps, Payment API, Social Media API, RESTful APIs) -- DevOps & Cloud: Docker, CI/CD, Firebase, AWS
71 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 71 Reviews
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Most relevant
tinaejones
Repeat Client
United States
The gamification and most backend was done well here. Will continue to work with this team on finalizing the app and improving the aesthetics and UI design per our stated plan.
Helpful?
joelawson998
Repeat Client
United Kingdom
Jag has continued to exceed expectations on this project and with maintenance expected to continue I look forward to working with Jag more on this project and any other project we may have. Would very much recommend Jag for web-build projects.
Seller's Response
Helpful?
joelawson998
Repeat Client
United Kingdom
Jag has been fantastic from start to finish on this project and now we're picking up small tweaks to this he's really responsive to it and making it a really easy experience to deal with client amends which makes my work life much easier!
Helpful?
joelawson998
Repeat Client
United Kingdom
Jag continues to provide exceptional work on this project as we continue with this to market distribution. Having such a valued partner on this project has been fantastic in an ever-changing landscape. Looking forward to working with him on an on-going basis.
Helpful?
tinaejones
Repeat Client
United States
They’ve done a great job updating UI design specifically for menus and navigation and happy to implement the design throughout the app.
Helpful?
