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$
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I will develop scalable rest apis microservices using java spring boot
Gulshair Ahmad
4.9
4.9
About this gig
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.
Get to know Gulshair Ahmad
Gulshair Ahmad
Senior Full Stack Java Software Architect
- FromPakistan
- Member sinceMar 2022
- Last delivery9 months
Languages
Urdu, English, 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.
My Portfolio
Other Software Development Services I Offer
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.
Reviews
44 reviews for this Gig
| (42) | ||
| (2) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
M 
mm888m
North Macedonia
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...
$50-$100
Price
1 day
Duration
S 
Seller's Response
Helpful?P petitemsi
Ireland
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 !
$200-$400
Price
3 weeks
Duration
S Seller's Response
Helpful?C carlos_mdq44
Spain
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!
Up to $50
Price
5 days
Duration
S Seller's Response
Helpful?L leeeroo
Switzerland
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 :)
$50-$100
Price
9 days
Duration
S Seller's Response
Helpful?M mm888m
North Macedonia
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...
$200-$400
Price
3 weeks
Duration
S Seller's Response
Helpful?
Reviews
44 reviews for this Gig
| (42) | ||
| (2) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
M mm888m
North Macedonia
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...
$50-$100
Price
1 day
Duration
S Seller's Response
Helpful?P petitemsi
Ireland
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 !
$200-$400
Price
3 weeks
Duration
S Seller's Response
Helpful?C carlos_mdq44
Spain
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!
Up to $50
Price
5 days
Duration
S Seller's Response
Helpful?L leeeroo
Switzerland
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 :)
$50-$100
Price
9 days
Duration
S Seller's Response
Helpful?M mm888m
North Macedonia
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...
$200-$400
Price
3 weeks
Duration
S Seller's Response
Helpful?
