j
jag_iapp

Jagwinder Singh

@jag_iapp

Vetted Pro

5.0(106)

Level 2

Expert Professional of AI Mobile App Developer and Web Development

India
Inglés, Hindi, Punjabí
Parte de la información aparece en idioma inglés.
Revisado por el equipo de Fiverr Pro

El equipo de Fiverr Pro seleccionó a Jagwinder Singh por su experiencia.

Revisado para

  • Desarrollo de aplicaciones móviles

Sobre mí
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.... Lee más

Habilidades

j
jag_iapp
Jagwinder Singh
USD 15/hora
desconectado • 
Tiempo medio de respuesta: 1 hora

Revisa mis servicios

Sitio web a aplicación
I will convert your website into an ios, android app or pwa
5.0(13)
Desarrollo de multiplataforma
I will develop your hybrid react native mobile app for ios and android
4.9(11)

¿Quieres trabajar por horas?

Dile a Jagwinder Singh qué necesitas.

USD 15

/

hora

Porfolio

Experiencia laboral

Senior Software Engineer

Iapp Technologies LLP • Tiempo completo

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 Reseñas
5.0

(106)
(0)
(0)
(0)
(0)
Desglose de calificaciones
  • Nivel de comunicación del Freelancer
    5
  • Calidad de la entrega
    5
  • Valor de la entrega
    5
1-5 de 106 reseñas
Ordenar por
Más relevante
    T

    tinaejones

    US

    Estados Unidos

    Colaboración continua
    5

    Always great to work with Jag and team! He helped revamp my website and connect my forms to HubSpot. Happy with this work.

    USD 400-USD 600

    $

    4 días

    Tiempo

    gig

    Aplicaciones Full Stack Web

    Útil?
    Sí
    No
    T
    image-docs

    tutluoglu

    TR

    Turquía

    Colaboración continua
    5

    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!

    USD 200-USD 400

    $

    8 días

    Tiempo

    gig

    Desarrollo de aplicaciones para iOS

    Útil?
    Sí
    No
    N
    image-docs

    nikki_rayy

    US

    Estados Unidos

    Colaboración continua
    5

    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.

    USD 600-USD 800

    $

    9 días

    Tiempo

    gig

    Desarrollo de multiplataforma

    Útil?
    Sí
    No
    M

    mitchtamiau_

    HK

    Hong Kong

    Colaboración continua
    5

    Jag is very highly skilled and knowledgable. Understands what I want and will always communicate and get things done if things needed changes.

    USD 400-USD 600

    $

    1 día

    Tiempo

    gig

    Desarrollo de multiplataforma

    Útil?
    Sí
    No
    O

    otbtjules

    CA

    Canadá

    5

    Jagwinder was very quick to respond with detailed information. He was very easy to work work and I trusted his knowledge.

    USD 200-USD 400

    $

    1 día

    Tiempo

    gig

    Aplicaciones Full Stack Web

    Útil?
    Sí
    No