I will develop full stack web applications with net core and react

A
andrew_k_ua
A
andrew_k_ua
Andrew K
5.0
5.0
develop full stack web applications with net core and react
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develop full stack web applications with net core and react

About this gig

I am a Senior Full-Stack Developer with 8+ years of enterprise experience specializing in complex corporate, financial, and crypto-exchange solutions.

Whether you need a quick bug fix, a specific API endpoint, a UI component, or a large-scale enterprise architecture built from scratch - I handle projects of any complexity with the same high level of dedication and clean code.


️My Tech Stack:

  • Backend: C#, .NET Core, .NET Framework, WebAPI, Entity Framework
  • Frontend: React, Vue
  • Databases: SQL Server, MongoDB
  • Messaging & Real-Time: RabbitMQ, Kafka, SignalR
  • DevOps & Infrastructure: Docker, IIS


What I Can Do For You:

  • Full-Stack Development: Build custom web applications from scratch.
  • API Development & Integration: Design secure, fast RESTful APIs and microservices.
  • Database Optimization: Write complex SQL queries, design schemas, and optimize performance (especially in SQL Server).
  • Bug Fixing & Refactoring: Clean up messy code, resolve bugs, and optimize existing applications.


Please contact me before placing an order so we can discuss your project requirements, timeline, and scope in detail!

  • Website type

    • Business

  • Programming language

    • ASP.NET
    • JavaScript
    • TypeScript
    • C#
    • React

  • Website features

    • Payment
    • Social media
    • Shipping
    • Analytics
    • Booking
    • Dashboard
    • User Authentication
    • Admin Panel
    • API integration
    • AI integration
Respect third-party rights

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Get to know Andrew K

Andrew K

FullStack Developer 8 years exp

5.0(1)
  • FromUkraine
  • Member sinceMar 2023
  • Last delivery3 years

  • Languages

    English, Ukrainian, Russian
I am a Senior Full-Stack Developer with 8+ years of enterprise experience specializing in complex corporate, financial, and crypto-exchange solutions. I build robust backend architectures and clean, responsive user interfaces. Whether you need a quick bug fix, a specific API endpoint, a UI component, or a large-scale enterprise architecture built from scratch — I handle projects of any complexity with the same high level of dedication and clean code.
Reviews

1 reviews for this Gig
5.0

(1)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Recommend to a friend
    5
  • Service as described
    5
Sort By
Most relevant
  • N

    nikolas_fiverr

    CH

    Switzerland

    5

    I had the pleasure of working with Andrew, who consistently delivered exceptional results on budget and within the designated time. His communication and interaction were excellent. It was truly a pleasure collaborating with him!

    $400-$600

    Price

    Helpful?
    Yes
    No
Reviews

1 reviews for this Gig
5.0

(1)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Recommend to a friend
    5
  • Service as described
    5
Sort By
Most relevant
  • N

    nikolas_fiverr

    CH

    Switzerland

    5

    I had the pleasure of working with Andrew, who consistently delivered exceptional results on budget and within the designated time. His communication and interaction were excellent. It was truly a pleasure collaborating with him!

    $400-$600

    Price

    Helpful?
    Yes
    No

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