I will develop fantastic web or window or mobile app for you

M
mangal_3245
M
mangal_3245
Mangal Goswami
4.9
4.9

About this gig

I will gone through your requirement and would like to take this opportunity to provide you with the best solution for the same.


With more than 10 years of experience, I have completed many projects. I have created more than 30+ projects.

I can do Creating & modifying the existing project's integration & functionality.


Proficient skills:-

APP : Web application, Window Application, Mobile Application.

Framework: ASP.Net, MVC, .NET Core, VB.NET, WinForms, Web forms, Node, WPF.

Language: C#, VB.

API integration: Web API, Web Services, Window Services, WCF, 3rd Party APIs, Rest API.

Database: MSSQL, MySQL.

Front end: Angular, React, React Native, Vue, JavaScript, jQuery, HTML5, CSS3, Bootstrap, Ajax.

Payment Gateway: Authorise.net, Stripe, Bambora, Elovan, Elance, WorldPay, JetPay and many more..

Source Control: SVN, Git, TFS, Source Tree, Bitbucket, DevOps.

E-commerce CMS: NopCommerce, RainWorx, Volusion, Shopify

Tools: DevExpress, Telerik.

Get to know Mangal Goswami

Mangal Goswami

Full Stack Developer NET Core Angular React API Integration Expert

5.0(112)
  • FromIndia
  • Member sinceNov 2014
  • Last delivery1 year
  • Languages

    Gujarati, Hindi, English
Hi, I’m a Senior .NET Full Stack Developer with 13+ years of experience building scalable web and enterprise applications. I specialize in high-performance solutions, API integrations, and solving complex technical challenges. I can help with ASP.NET/.NET Core apps, REST APIs, Angular/React frontends, payment integrations (Stripe, Authorize.net, Worldpay), and performance optimization. Clients choose me for clean, scalable code, strong problem-solving, clear communication, and reliable long-term support. Let’s discuss your project!
Reviews

24 reviews for this Gig
4.9

(24)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Recommend to a friend
    5
  • Service as described
    4.8
Sort By
Most relevant
  • S
    image-docs

    sorintrifu558

    RO

    Romania

    5

    Great experience

    Helpful?
    Yes
    No
  • S

    stanjohnsen

    US

    United States

    5

    mangal_3245 was a joy to have help us. His communication was clear and his expertise solved our problem - quickly and cost effectively. This was the first time I've used Fiverr to find external help and mangal_3245 has me as a fan!! 5 stars! 10,000x We had maps, xml, and .net issues that he just solved. Soooooo thankful for the help!!

    Helpful?
    Yes
    No
  • T
    image-docs

    tabaot

    Repeat Client

    IL

    Israel

    5

    The best professional guy I have ever met With a lot of patients That Know how to solve problems Makes you feel comfortable and relaxed of the outcome Definitely I’ll keep working with him

    Helpful?
    Yes
    No
  • U

    user73107870

    ZA

    South Africa

    4.7

    Good Experience!

    Helpful?
    Yes
    No
  • M

    marinesoto

    Repeat Client

    US

    United States

    5

    Problem Solver! Mangal is awesome!

    Helpful?
    Yes
    No
Reviews

24 reviews for this Gig
4.9

(24)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Recommend to a friend
    5
  • Service as described
    4.8
Sort By
Most relevant
  • S
    image-docs

    sorintrifu558

    RO

    Romania

    5

    Great experience

    Helpful?
    Yes
    No
  • S

    stanjohnsen

    US

    United States

    5

    mangal_3245 was a joy to have help us. His communication was clear and his expertise solved our problem - quickly and cost effectively. This was the first time I've used Fiverr to find external help and mangal_3245 has me as a fan!! 5 stars! 10,000x We had maps, xml, and .net issues that he just solved. Soooooo thankful for the help!!

    Helpful?
    Yes
    No
  • T
    image-docs

    tabaot

    Repeat Client

    IL

    Israel

    5

    The best professional guy I have ever met With a lot of patients That Know how to solve problems Makes you feel comfortable and relaxed of the outcome Definitely I’ll keep working with him

    Helpful?
    Yes
    No
  • U

    user73107870

    ZA

    South Africa

    4.7

    Good Experience!

    Helpful?
    Yes
    No
  • M

    marinesoto

    Repeat Client

    US

    United States

    5

    Problem Solver! Mangal is awesome!

    Helpful?
    Yes
    No