I will develop java spring boot and asp dot net core web applications

C
chadsamm
C
chadsamm
Sam
develop java spring boot and asp dot net core web applications
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develop java spring boot and asp dot net core web applications

About this gig

Need a reliable developer for a Java or .NET web application?

I develop custom Java Spring Boot and .NET web applications, REST APIs, and backend systems designed around your business requirements. Whether you need a new application built, an existing project improved, or backend functionality added, I can help turn your requirements into a clean and reliable solution.

What I can develop:

  • Java Spring Boot applications
  • ASP.NET / .NET applications
  • REST APIs and backend services
  • Database-driven web applications
  • Authentication and user management
  • API integrations and webhooks
  • CRUD applications and admin panels
  • Bug fixes and feature development
  • MySQL, PostgreSQL and SQL Server integration
  • Backend architecture and optimization

I focus on clean code, secure development, responsive communication, and maintainable solutions. Share your requirements and existing project details, and Ill recommend the right approach for your application.

Lets build a reliable solution that fits your business needs.

  • Programming language

    • Java

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Operating systems
    • Design
    • Source control

  • Frontend framework

    • AngularJS
    • Bootstrap
    • jQuery
    • React.js
    • Vue.js

  • Backend framework

    • NestJS
    • Node.js
    • Spring
    • ASP.NET Core
    • Supabase

  • AI & low/no code builders

    • Lovable
    • Bolt.new
    • Claude
    • Base44
    • Co.dev
    • Replit
    • FlutterFlow
    • Webflow

Get to know Sam

Sam

Full stack

  • FromUnited States
  • Member sinceAug 2026
  • Avg. response time1 hour

  • Languages

    English
I’m a full-stack developer focused on building reliable, scalable, and business-ready software solutions. I develop modern websites, web applications, APIs, dashboards, automation systems, and custom integrations tailored to your needs. My expertise includes React, Next.js, Node.js, Python, Django, FastAPI, PHP, Java, .NET, SQL, MongoDB, PostgreSQL, REST APIs, payment gateways, and webhooks. Whether you need a new application, API integration, bug fixes, automation, or improvements to an existing system, I deliver clean, practical, and maintainable solutions.

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