I will develop backend REST apis using Java and Spring boot

Basic REST API

I will develop a simple REST API using Java and Spring Boot with database integration.

Delivery Time
2 Days
Package Includes: see all
data:image/svg+xml,%3csvg%20width='18'%20height='18'%20viewBox='0%200%2018%2018'%20fill='none'%20xmlns='http://www.w3.org/2000/svg'%3e%3cpath%20d='M2.02684%207.18506L0.777169%208.43236C0.626925%208.58246%200.542442%208.78608%200.542295%208.99845C0.542147%209.21082%200.626347%209.41456%200.776382%209.56486L2.02524%2010.8149L1.56917%2012.517C1.51419%2012.7222%201.54297%2012.9408%201.64918%2013.1248C1.7554%2013.3088%201.93035%2013.443%202.13554%2013.498L3.83684%2013.9539L4.29446%2015.6595C4.3494%2015.8646%204.48357%2016.0396%204.66748%2016.1458C4.7586%2016.1984%204.85918%2016.2326%204.9635%2016.2463C5.06781%2016.26%205.17381%2016.253%205.27543%2016.2258L6.98201%2015.7676L8.23065%2017.0185C8.38086%2017.1687%208.58458%2017.2531%208.79701%2017.2531C9.00943%2017.2531%209.21316%2017.1687%209.36337%2017.0185L10.6135%2015.7696L12.3148%2016.2255C12.52%2016.2805%2012.7386%2016.2517%2012.9226%2016.1455C13.1065%2016.0393%2013.2408%2015.8643%2013.2957%2015.6591L13.7516%2013.9578L15.4582%2013.4997C15.5598%2013.4724%2015.6551%2013.4253%2015.7386%2013.3612C15.822%2013.2971%2015.892%2013.2171%2015.9446%2013.126C15.9971%2013.0348%2016.0312%2012.9341%2016.0448%2012.8297C16.0584%2012.7254%2016.0513%2012.6194%2016.024%2012.5177L15.5654%2010.8127L16.815%209.5654C16.9648%209.415%2017.049%209.21149%2017.0494%208.99923C17.0497%208.78698%2016.9661%208.58321%2016.8168%208.43234L15.5679%207.18225L16.0238%205.48095C16.0788%205.27576%2016.05%205.05713%2015.9438%204.87317C15.8376%204.6892%2015.6626%204.55496%2015.4574%204.49998L13.7554%204.0439L13.2972%202.33733C13.2601%202.20189%2013.1883%202.07844%2013.089%201.97914C12.9897%201.87984%2012.8663%201.80809%2012.7308%201.77097C12.5962%201.7349%2012.4528%201.73462%2012.3152%201.77155L10.6102%202.23015L9.36134%200.980061C9.21124%200.829817%209.00762%200.745334%208.79525%200.745186C8.58288%200.745038%208.37914%200.829237%208.22884%200.979271L6.97952%202.22832L5.27821%201.77246C5.07302%201.71748%204.85439%201.74626%204.67043%201.85248C4.48646%201.95869%204.35222%202.13364%204.29724%202.33883L3.84137%204.04013L2.13479%204.4983C2.03314%204.52559%201.93786%204.57263%201.8544%204.63676C1.77095%204.70088%201.70094%204.78083%201.6484%204.87202C1.59585%204.96321%201.5618%205.06387%201.54818%205.16823C1.53456%205.27259%201.54164%205.37862%201.56902%205.48024L2.02684%207.18506ZM9.69208%2013.3933C9.38422%2013.3107%209.12178%2013.1092%208.96249%2012.8331C8.80321%2012.557%208.76013%2012.229%208.84273%2011.9211C8.92533%2011.6132%209.12685%2011.3508%209.40295%2011.1915C9.67904%2011.0322%2010.0071%2010.9892%2010.315%2011.0718C10.6228%2011.1544%2010.8853%2011.3559%2011.0446%2011.632C11.2038%2011.9081%2011.2469%2012.2361%2011.1643%2012.544C11.0817%2012.8519%2010.8802%2013.1143%2010.6041%2013.2736C10.328%2013.4329%209.99994%2013.4759%209.69208%2013.3933ZM11.4501%205.90391L12.4394%207.16323L6.13894%2012.1088L5.14962%2010.8494L11.4501%205.90391ZM7.89675%204.62011C8.04919%204.66101%208.19208%204.73153%208.31726%204.82766C8.44244%204.92378%208.54747%205.04361%208.62634%205.18032C8.70521%205.31703%208.75638%205.46794%208.77692%205.62442C8.79747%205.78091%208.787%205.93991%208.7461%206.09235C8.7052%206.24478%208.63467%206.38767%208.53855%206.51285C8.44243%206.63803%208.32259%206.74306%208.18588%206.82193C8.04917%206.90079%207.89827%206.95196%207.74178%206.97251C7.5853%206.99306%207.4263%206.98259%207.27386%206.94169C6.966%206.85908%206.70356%206.65757%206.54427%206.38147C6.38499%206.10537%206.34191%205.77731%206.42451%205.46945C6.50711%205.16159%206.70863%204.89915%206.98473%204.73987C7.26082%204.58059%207.58889%204.53751%207.89675%204.62011Z'%20fill='%23D8BC7F'/%3e%3c/svg%3e1

Service details

I will develop secure and scalable backend REST APIs using Java and Spring Boot for your web or mobile application.

My service focuses on building reliable backend systems that manage data efficiently and support modern applications. I write clean, maintainable, and well-structured code so that your application runs smoothly and can grow as your project scales. Whether you are building a new application or improving an existing one, I can help you create a powerful backend that supports your business needs.

I specialize in backend development using Java and the Spring Boot framework. My goal is to deliver high quality, secure, and optimized APIs that connect your frontend applications, databases, and external services efficiently.

What you will receive:

• Custom REST API development using Java and Spring Boot

• Database integration with PostgreSQL or MySQL

• Clean, structured, and maintainable backend code

• Secure API endpoints with proper authentication and error handling

• API integration for web applications and mobile applications

• Well tested and optimized backend logic

• Clear communication and reliable delivery

This service is ideal for startups, students, and businesses that need a strong backend system for their web or mobile applications. I focus on writing high quality code, maintaining clear communication throughout the project, and delivering reliable backend solutions that meet your requirements.

If you are looking for a developer who can build a robust and scalable backend API for your application, I will be happy to work with you and help bring your project to life.

Key details

  • Programming Language
    Java
  • Expertise
    DatabasesPerformanceSecuritySource ControlTesting Procedures
  • Frontend Framework
    React.js
  • Backend Framework
    Spring
Special note from freelancer
My priority is delivering secure, scalable, and well structured backend APIs using Java and Spring Boot while maintaining clear communication and reliable delivery.
FAQs
What technologies do you use for backend development?

I use Java and Spring Boot to develop secure and scalable REST APIs. I can also integrate databases like PostgreSQL or MySQL and build clean backend systems for web or mobile applications.

Will you provide the complete source code?

Yes, I will provide the complete backend source code with clean structure and proper comments so you can easily understand and use the project.

Can you integrate the API with my frontend application?

Yes, I can integrate the backend API with your web or mobile application and ensure the data communication works properly.

Which databases can you integrate with the backend?

I can integrate databases such as PostgreSQL or MySQL depending on your project requirements.

Can you modify or fix an existing backend API?

Yes, I can review your existing backend code and fix issues, improve performance, or add new API features.

Sunil Gupta

Sunil Gupta

Backend Developer |Java developer |API Developer

I am a backend-focused full-stack developer with experience in Java, Spring Boot and MERN stack. I build secure REST APIs, scalable backend systems, and database-driven applications. My expertise includes API development, authentication systems, database design, and microservices architecture. I focus on clean code, performance optimization, and delivering reliable solutions. If you need a developer to build a strong backend for your application, I would be happy to help.

Osdire section promoting freelance work opportunities

Launch Offer Earn up to $500* extra on your first 10 offers created

Terms and conditions apply