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Construiré APIs de descanso de Java Spring Boot, microservicios y aplicaciones de pila completa.
Umar Mansoor
Level 1
5.0
5.0
Acerca de este Servicio
Traducción automática
¡Bienvenido! Ofrezco servicios de desarrollo en Java usando Spring Boot, ya sea para APIs REST o arquitectura de Microservicios.
Soy un desarrollador de Java con mucha experiencia y especialización en construir sistemas backend robustos y escalables.
Mi experiencia incluye:
- Java 8 y versiones superiores
- Spring Framework (Boot, MVC, Data)
- Hibernate ORM
- Swagger - Documentación de APIs
- Bases de datos (MySQL, PostgreSQL, MongoDB, bases en memoria H2)
- Colas de mensajes - Kafka, RabbitMQ
- Caching - Redis, Hazelcast
- Stack ELK
- Git, GitHub, Gitlab para control de versiones
- Docker, Kubernetes
- Google Cloud, Aws, Azure
Puedo ayudarte con:
- Construcción y mantenimiento de sistemas backend
- Desarrollo de APIs Restfull con Spring Boot
- Implementación de arquitectura de microservicios
- Aplicaciones web Full Stack usando Spring MVC, Thymeleaf, Angular y React
- Funciones de autenticación y autorización usando Spring Security, JWT y OAUTH
- Depuración y resolución de problemas con Prometheus y Grafana
Soy un desarrollador dedicado y confiable que se enorgullece de entregar código de alta calidad a tiempo. También estoy abierto a discutir tus necesidades y requisitos específicos para asegurar que el producto final cumpla con tus expectativas.
Nota: Por favor, contáctame antes de solicitar mis servicios
Conoce a Umar Mansoor
Umar Mansoor
Senior Java Developer l Spring Boot l Full Stack l React l AWS
Level 1
- DePakistán
- Miembro desdedic 2021
- Responde aprox. en:2 horas
- Última entrega1 semana
Idiomas
Inglés
I’m Umar Mansoor, a Full Stack Developer and Software Engineer with over 5 years of experience in Java Spring Boot, React, and Angular. I specialize in building scalable microservices, RESTful APIs, and cloud-native web applications using Docker, Kubernetes, and AWS. With expertise in databases, testing, monitoring, caching, messaging queues, and CI/CD, I deliver robust, efficient, and production-ready solutions.
Let’s collaborate to create something amazing!
Traducción automática
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G guitaristyo
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Estados Unidos
Umar did an excellent job on my network troubleshooting lab in GNS3 with multiple virtual machines. He identified the root cause, fixed the issues, and documented the troubleshooting process clearly and professionally. He was responsive, knowledgeable, and delivered on time. I highly recommend him for networking and troubleshooting projects.
Hasta USD50
$
2 días
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Útil?G guitaristyo
Cliente recurrente
Estados Unidos
Umar did a good job on the Virtualization and Infrastructure as a Service assignment. He covered the foundational principles of virtualization clearly and showed how they apply in IaaS environments. His work highlighted the value of virtualization in modern IT infrastructure, especially in improving...
Hasta USD50
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7 días
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Útil?S sam_alghamdi
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Arabia Saudita
Good Experience, and would highly recommend his services!
Hasta USD50
$
4 días
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Útil?A 
ahmedshams942
Estados Unidos
very impressed with the quality and speed of solution. looking forward to working with you again
Hasta USD50
$
1 día
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Útil?S shrinkage
Estados Unidos
From ask to delivery, it took about 12 hours. Acknowledged my ask was doable and did exactly that. Great experience.
Hasta USD50
$
1 día
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Útil?
Reseñas
17 comentarios sobre este Servicio
| (17) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Desglose de calificaciones
- Nivel de comunicación del Freelancer
- Calidad de la entrega
- Valor de la entrega
Ordenar por
Más relevante
G guitaristyo
Cliente recurrente
Estados Unidos
Umar did an excellent job on my network troubleshooting lab in GNS3 with multiple virtual machines. He identified the root cause, fixed the issues, and documented the troubleshooting process clearly and professionally. He was responsive, knowledgeable, and delivered on time. I highly recommend him for networking and troubleshooting projects.
Hasta USD50
$
2 días
Tiempo
Útil?G guitaristyo
Cliente recurrente
Estados Unidos
Umar did a good job on the Virtualization and Infrastructure as a Service assignment. He covered the foundational principles of virtualization clearly and showed how they apply in IaaS environments. His work highlighted the value of virtualization in modern IT infrastructure, especially in improving...
Hasta USD50
$
7 días
Tiempo
Útil?S sam_alghamdi
Cliente recurrente
Arabia Saudita
Good Experience, and would highly recommend his services!
Hasta USD50
$
4 días
Tiempo
Útil?A ahmedshams942
Estados Unidos
very impressed with the quality and speed of solution. looking forward to working with you again
Hasta USD50
$
1 día
Tiempo
Útil?S shrinkage
Estados Unidos
From ask to delivery, it took about 12 hours. Acknowledged my ask was doable and did exactly that. Great experience.
Hasta USD50
$
1 día
Tiempo
Útil?
