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I will build scalable java spring boot applications and microservices
Gulshair Ahmad
4.9
4.9
Acerca de este Servicio
I am a Senior Software Architect with 10+ years of experience designing enterprise backend systems using Java Spring Boot. I specialize in building clean, high performance REST APIs and microservices that power modern web and mobile applications.
Services include:
REST API Development
Microservices Architecture
Spring Boot Applications
Spring Security (JWT & OAuth2)
PostgreSQL & MySQL Integration
JPA / Hibernate
API Documentation (Swagger/OpenAPI)
Docker & Deployment
Performance Optimization
Bug Fixing & Refactoring
I focus on clean architecture, reusable code, security, and scalability to ensure your backend is reliable and easy to maintain.
Whether you need a new backend, API integration, or microservice architecture, I will deliver production-ready solutions following modern software engineering best practices.
Please contact me before placing an order so we can discuss your project requirements.
Conoce a Gulshair Ahmad
Gulshair Ahmad
Senior Full Stack Java Software Architect
- DePakistán
- Miembro desdemar 2022
- Responde aprox. en:1 hora
- Última entrega11 meses
Idiomas
Urdu, Inglés, Hindi
Senior Full Stack Software Architect with 10+ years of experience building scalable enterprise applications from backend to frontend and cloud deployment.
𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞
• Java & Spring Boot
• Next.js & React
• REST APIs & Microservices
• Software Architecture
• DevOps & Docker
• Database Design
• AI Solutions & Business Automation
I help businesses build secure, scalable, and production ready applications by combining modern backend engineering, intuitive frontend experiences, cloud-native deployment, and AI powered automation.
Mi porfolio
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FAQ
Can you work on existing Spring Boot projects?
Yes. I can extend, optimize, refactor, or debug existing applications.
Can you integrate authentication?
Yes. I support JWT, OAuth2, Spring Security, and Keycloak.
Can you deploy the application?
Yes. I can deploy using Docker, Linux VPS, or cloud environments.
Reseñas
44 comentarios sobre este Servicio
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M 
mm888m
Macedonia del 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...
USD 50-USD 100
$
1 día
Tiempo
S 
Respuesta del 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 !
USD 200-USD 400
$
3 semanas
Tiempo
S Respuesta del Freelancer
Útil?C carlos_mdq44
España
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!
USD 50-USD 100
$
5 días
Tiempo
S Respuesta del Freelancer
Útil?L leeeroo
Suiza
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 :)
USD 50-USD 100
$
9 días
Tiempo
S Respuesta del Freelancer
Útil?M mm888m
Macedonia del 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...
USD 200-USD 400
$
3 semanas
Tiempo
S Respuesta del Freelancer
Útil?
Reseñas
44 comentarios sobre este Servicio
| (42) | ||
| (2) | ||
| (0) | ||
| (0) | ||
| (0) |
Desglose de calificaciones
- Nivel de comunicación del Freelancer
- Calidad de la entrega
- Valor de la entrega
Ordenar por
Más relevante
M mm888m
Macedonia del 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...
USD 50-USD 100
$
1 día
Tiempo
S Respuesta del 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 !
USD 200-USD 400
$
3 semanas
Tiempo
S Respuesta del Freelancer
Útil?C carlos_mdq44
España
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!
USD 50-USD 100
$
5 días
Tiempo
S Respuesta del Freelancer
Útil?L leeeroo
Suiza
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 :)
USD 50-USD 100
$
9 días
Tiempo
S Respuesta del Freelancer
Útil?M mm888m
Macedonia del 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...
USD 200-USD 400
$
3 semanas
Tiempo
S Respuesta del Freelancer
Útil?
