Vou desenvolver APIs rest escaláveis e microserviços usando java spring boot


Sobre este Serviço
Tradução automática
Sou um Arquiteto de Software Sênior com mais de 10 anos de experiência projetando sistemas de backend corporativos usando Java Spring Boot. Especializo-me em criar APIs REST limpas, de alto desempenho, e microserviços que alimentam aplicações modernas para web e mobile.
Serviços incluem:
Desenvolvimento de API REST
Arquitetura de Microserviços
Aplicações Spring Boot
Spring Security (JWT & OAuth2)
Integração com PostgreSQL & MySQL
JPA / Hibernate
Documentação de API (Swagger/OpenAPI)
Docker & Deployment
Otimização de Performance
Correção de bugs & Refatoração
Foco em arquitetura limpa, código reutilizável, segurança e escalabilidade para garantir que seu backend seja confiável e fácil de manter.
Se precisar de um backend novo, integração de API ou arquitetura de microserviços, entregarei soluções prontas para produção, seguindo as melhores práticas de engenharia de software moderna.
Por favor, entre em contato comigo antes de fazer seu pedido para que possamos discutir os requisitos do seu projeto.
Conheça mais sobre Gulshair Ahmad
Senior Full Stack Java Software Architect
- A partir dePaquistão
- Membro desdemar. de 2022
- Última entrega9 meses
Idiomas
Urdu, Inglês, Hindi
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Meu portfólio
Outros serviços de Desenvolvimento de Software que eu ofereço
Perguntas frequentes
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Você pode trabalhar em projetos existentes de Spring Boot?
Sim. Posso expandir, otimizar, refatorar ou depurar aplicações existentes.
Você consegue integrar autenticação?
Sim. Eu suporte JWT, OAuth2, Spring Security e Keycloak.
Você consegue fazer a implantação da aplicação?
Sim. Posso fazer deploy usando Docker, VPS Linux ou ambientes na nuvem.
44 avaliações deste Serviço
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Classificação detalhada
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- Qualidade da entrega
- Valor da entrega
Ordenar por
M 
mm888m

Macedônia do Norte
I had a wonderful experience working with Gulshair as always. He paid great attention to detail, communicated clearly, and was very quick to respond to my requests. The work was delivered on time and exceeded my expectations in both quality and professionalism. I truly appreciate the effort and dedication...
US$ 50-US$ 100
$
1 dia
Tempo
S 
Resposta do freelancer
Útil?P petitemsi

Irlanda
Thank you so so so much ! I was not really aware of anything I am asking, they delivered before deadline, I asked changes and they did everything I asked for. They have been responsive, kind, professional and so helpful! I did not know things very well, they were so patience with me. I would love to work with them again, trusty !
US$ 200-US$ 400
$
3 semanas
Tempo
S 
Resposta do freelancer
Útil?C carlos_mdq44

Espanha
I've worked on several projects with this developer, and the results are always excellent. He consistently exceeds expectations, responds quickly to any questions, and delivers on time. His coding skills are solid and reliable. Highly recommended for any backend development or API integration. Thank you once again!
Até US$ 50
$
5 dias
Tempo
S 
Resposta do freelancer
Útil?L leeeroo

Suíça
I am very happy with the delivery. This was the first time I used Fiverr and I was first a bit sceptical. I must say this guy did a very great job and helped me beyond his initial offer. Thank you, I am looking forward to working again with you :)
US$ 50-US$ 100
$
9 dias
Tempo
S 
Resposta do freelancer
Útil?M 
mm888m

Macedônia do Norte
I had an excellent experience working with Gulshair. From start to finish, he demonstrated a high level of code expertise everything was clean, well-structured, and functional. He handled both the backend and frontend tasks with ease, showing strong command of modern technologies and frameworks. What...
US$ 200-US$ 400
$
3 semanas
Tempo
S 
Resposta do freelancer
Útil?
44 avaliações deste Serviço
| (42) | ||
| (2) | ||
| (0) | ||
| (0) | ||
| (0) |
Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
Ordenar por
M 
mm888m

Macedônia do Norte
I had a wonderful experience working with Gulshair as always. He paid great attention to detail, communicated clearly, and was very quick to respond to my requests. The work was delivered on time and exceeded my expectations in both quality and professionalism. I truly appreciate the effort and dedication...
US$ 50-US$ 100
$
1 dia
Tempo
S 
Resposta do freelancer
Útil?P petitemsi

Irlanda
Thank you so so so much ! I was not really aware of anything I am asking, they delivered before deadline, I asked changes and they did everything I asked for. They have been responsive, kind, professional and so helpful! I did not know things very well, they were so patience with me. I would love to work with them again, trusty !
US$ 200-US$ 400
$
3 semanas
Tempo
S 
Resposta do freelancer
Útil?C carlos_mdq44

Espanha
I've worked on several projects with this developer, and the results are always excellent. He consistently exceeds expectations, responds quickly to any questions, and delivers on time. His coding skills are solid and reliable. Highly recommended for any backend development or API integration. Thank you once again!
Até US$ 50
$
5 dias
Tempo
S 
Resposta do freelancer
Útil?L leeeroo

Suíça
I am very happy with the delivery. This was the first time I used Fiverr and I was first a bit sceptical. I must say this guy did a very great job and helped me beyond his initial offer. Thank you, I am looking forward to working again with you :)
US$ 50-US$ 100
$
9 dias
Tempo
S 
Resposta do freelancer
Útil?M 
mm888m

Macedônia do Norte
I had an excellent experience working with Gulshair. From start to finish, he demonstrated a high level of code expertise everything was clean, well-structured, and functional. He handled both the backend and frontend tasks with ease, showing strong command of modern technologies and frameworks. What...
US$ 200-US$ 400
$
3 semanas
Tempo
S 
Resposta do freelancer
Útil?

