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nitinkumarhp007

Nitin Kumar

@nitinkumarhp007
4.8(846)

Level 2

EXPERT AI MOBILE APP, WEB DEVELOPER WITH 12 YEARS OF EXPERIENCE

India
English, Hindi
About me
Launch Your Dream App/Website: Transform Your 𝐈𝐝𝐞𝐚𝐬 𝐢𝐧𝐭𝐨 𝐑𝐞𝐚𝐥𝐢𝐭𝐲 in Less Than 5 𝐖𝐞𝐞𝐤𝐬! Over the past 12+ years, I’ve developed mobile apps for more than 200+ 𝐜𝐥𝐢𝐞𝐧𝐭𝐬. I specialize in integrating advanced Artificial Intelligence (AI) capabilities into your app using cutting-edge tools like Google Gemini, ChatGPT (OpenAI), and DeepSeek. I am the owner of an AI mobile app development company with a team of 30+ highly skilled mobile and web developers (iPhone, Android, React Native, Flutter, Node.js, React.js, Python, and AI development).... Read more

Skills

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nitinkumarhp007
Nitin Kumar
$12/hour
Offline • 
Average response time: 1 hour

See my services

Cross-Platform Development
I will do mobile app development for ios android using flutter and react native
4.8(718)
Cross-Platform Development
I will develop mobile app for ios android using flutter and react native
4.7(105)

Want to work on an hourly basis?

Tell Nitin Kumar what you need.

$12

/

hour

Portfolio

Work experience

Senior Mobile App & AI Solutions Developer

Vcode IT Experts • Full-time

Nov 2018 - Present7 yrs 8 mos

Founder & Senior Developer at Vcode IT Experts with 12+ years of experience building scalable mobile applications and web platforms for 400+ global clients. Specialized in: • Flutter (Android & iOS cross-platform apps) • Node.js backend development • REST APIs & WebSocket architecture • Payment gateway integrations (Stripe, Paystack, Razorpay) • AI integrations (OpenAI API, recommendation systems, image generation) • Real-time audio & socket-based applications • Subscription-based SaaS architectures Delivered production-ready apps with: • Clean architecture • Secure authentication • Admin dashboards • Cloud deployments (AWS / DigitalOcean) • CI/CD pipelines & GitHub integration Focused on performance optimization, scalability, and long-term maintainability.

Senior Mobile Application Developer

Cqlsys Technologies Pvt. Ltd • Full-time

Sep 2013 - Oct 20185 yrs 1 mo

Worked as a Mobile & Web Application Developer at Cqlsys Technologies Pvt. Ltd Developed Android & iOS applications using native and hybrid frameworks. Built RESTful APIs and backend systems. Worked on database architecture (MySQL / MongoDB). Integrated third-party APIs and payment gateways. Collaborated with UI/UX teams and delivered client-based solutions. Gained strong foundation in: • Scalable architecture • Production deployment • Client communication • Performance optimization • Agile development lifecycle

846 Reviews
4.8

(809)
(28)
(6)
(1)
(2)
Rating Breakdown
  • Seller communication level
    4.8
  • Quality of delivery
    4.8
  • Value of delivery
    4.8
1-5 out of 846 Reviews
Sort By
Most relevant
    P

    pdixit1608

    Repeat Client

    US

    United States

    5

    It's always great working with this team

    $400-$600

    Price

    5 weeks

    Duration

    gig

    Cross-Platform Development

    Helpful?
    Yes
    No
    N
    image-docs

    nasmahoney

    Repeat Client

    JM

    Jamaica

    5

    Always great work!

    $50-$100

    Price

    9 days

    Duration

    gig

    Cross-Platform Development

    Helpful?
    Yes
    No
    P

    pdixit1608

    Repeat Client

    US

    United States

    4

    Very good experience

    $200-$400

    Price

    7 weeks

    Duration

    gig

    Cross-Platform Development

    Helpful?
    Yes
    No
    C

    chrisallison268

    Repeat Client

    CA

    Canada

    5

    working with him was awesome. he went far and beyond and he was very patient with me.

    $200-$400

    Price

    2 days

    Duration

    gig

    Cross-Platform Development

    Helpful?
    Yes
    No
    D
    image-docs

    dragenisbrother

    Repeat Client

    US

    United States

    5

    Working with Nitin was honestly a great experience. His AI implementation is not just impressive but actually useful — it feels smart, accurate, and well thought out. He really understands what the business needs and translates that into powerful features. If you're looking for someone reliable who can build high-quality AI apps, Nitin is a solid choice.

    $100-$200

    Price

    2 days

    Duration

    gig

    Cross-Platform Development

    Helpful?
    Yes
    No