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Português
$
USD
I will develop rest apis in java spring boot
Waqar Haider
4,6
4,6
Sobre este Serviço
About This Gig
Are you looking for a professional Java Spring Boot backend developer who can build secure, scalable, and production-ready REST APIs?
Youre in the right place.
Im a senior Java Spring Boot developer with 5+ years of real-world experience building enterprise-grade backend systems, microservices, and RESTful APIs used in high-traffic and business-critical applications.
I dont just create APIs
- I design backend systems that scale, perform, and stay secure.
What I Will Deliver
RESTful APIs using Spring Boot
- Clean architecture (Controller Service Repository)
- DTO-based request/response handling
- Proper exception handling & validations
Enterprise-Level Security
- Spring Security
- JWT authentication & authorization
- Role-based access control (RBAC)
Database Integration
- MySQL
- PostgreSQL
- Oracle
- MongoDB
- JPA / Hibernate with optimized queries
Performance & Optimization
- API performance tuning
- Code refactoring & optimization
- Secure and efficient data handling
Technologies & Tools
- Java
- Spring Boot
- Spring Security
- JPA / Hibernate
- RESTful APIs
- JWT
- DTO Pattern
- JSON
- Maven
- Git
- Postman (API Testing)
Please message me before placing an order
So we can discuss your requirements in detail
Conheça mais sobre Waqar Haider
Waqar Haider
Expert Software Engineer
- A partir dePaquistão
- Membro desdeset. de 2020
- Responde em aprox.:1 hora
- Última entrega1 ano
Idiomas
Urdu, Inglês, Panjabi
Senior Java & Spring Boot Developer | Web Applications
I’m a professional Java developer with 5+ years of hands-on experience in building high-performance Spring applications, REST APIs, and Android apps.
I specialized in:
Java & Spring Boot (REST APIs, Microservices)
Secure, scalable backend systems
Android application development
Clean architecture & production-ready code
I focus on code quality, performance, and long-term maintainability. My goal is not just to deliver code—but to deliver reliable software you can confidently scale.
Let’s discuss your idea in detail 🚀
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Avaliações
10 avaliações deste Serviço
| (9) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (1) |
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- Nível de comunicação do freelancer
- Recomendar a um amigo
- Serviço conforme a descrição
Ordenar por
Mais relevante
A aviprash
Índia
Done and dusted!!
Até US$ 50
$
4 dias
Tempo
S 
Resposta do freelancer
Útil?F frumushica39
Reino Unido
brilliant service, I cannot recommend enough.
US$ 200-US$ 400
$
3 semanas
Tempo
Útil?A arnworld
Estados Unidos
This vendor is a scammer. I would like to request my money back. The order was marked complete but he didn't deliver anything correctly. The app does not even compile. I would like to request for my money back and to ban this vendor
US$ 100-US$ 200
$
3 semanas
Tempo
Útil?A aviprash
Índia
Thanks so much for helping.
US$ 100-US$ 200
$
5 dias
Tempo
Útil?Z 
zltimgo
Alemanha
Good communication
US$ 100-US$ 200
$
10 dias
Tempo
Útil?
Avaliações
10 avaliações deste Serviço
| (9) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (1) |
Classificação detalhada
- Nível de comunicação do freelancer
- Recomendar a um amigo
- Serviço conforme a descrição
Ordenar por
Mais relevante
A aviprash
Índia
Done and dusted!!
Até US$ 50
$
4 dias
Tempo
S Resposta do freelancer
Útil?F frumushica39
Reino Unido
brilliant service, I cannot recommend enough.
US$ 200-US$ 400
$
3 semanas
Tempo
Útil?A arnworld
Estados Unidos
This vendor is a scammer. I would like to request my money back. The order was marked complete but he didn't deliver anything correctly. The app does not even compile. I would like to request for my money back and to ban this vendor
US$ 100-US$ 200
$
3 semanas
Tempo
Útil?A aviprash
Índia
Thanks so much for helping.
US$ 100-US$ 200
$
5 dias
Tempo
Útil?Z zltimgo
Alemanha
Good communication
US$ 100-US$ 200
$
10 dias
Tempo
Útil?
