I will build scalable java spring boot backend microservices


Over deze dienst
I'm a backend engineer who builds production-grade Java Spring Boot microservices for real businesses, not tutorials or toy projects. I currently work as a Backend Software Engineer at a global card-issuing and payments processor, where I design and ship microservices that handle real-time transaction processing, fee collection, and billing at scale.
What I can build for you: REST APIs and microservices with Spring Boot (secured with OAuth2/JWT), database design and integration (PostgreSQL, MySQL, MongoDB), payment and fintech-style backend systems, Dockerized services ready for AWS deployment, and performance tuning for high-volume workloads.
I write clean, tested, documented code and communicate clearly throughout the project. Whether you need a single microservice or a complete backend architecture, I deliver systems built to scale, not just to demo.
Let's talk about your backend requirements.Skills:
Java, Spring Boot, Hibernate/JPA, REST APIs, PostgreSQL, MySQL, MongoDB, Docker, AWS, Microservices
Why Me:
- Reasonable Price
- Reusable Scalable CLEAN Code
- Customer Satisfaction
Maak kennis met Hasnat Ahmed
Full Stack Spring Boot and AI Automation Developer
- Afkomstig uitPakistan
- Lid sindsmrt 2022
- Gem. reactietijd1 uur
- Laatste levering7 maanden
Talen
Engels
Mijn portfolio
3 reviews van deze dienst
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Specificering van de beoordeling
- Communicatieniveau van de freelancer
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- Dienst zoals beschreven
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L lauraandronic

Duitsland
Lopende samenwerkingThe project was done very well. Awesome experience. Recommend!
US$ 50-US$ 100
Prijs
1 dag
Looptijd
Nuttig?L lauraandronic

Duitsland
Lopende samenwerkingAttentiveness and ability to understand my needs and requirements. Awesome work.
US$ 50-US$ 100
Prijs
1 dag
Looptijd
Nuttig?S saimaaslam655

Pakistan
Extremely impressed with the behavior. Good communication, he listened to my needs and provided me with a solution that exceeded my expectations. Highly recommend! and professional work.
US$ 50
Prijs
Nuttig?
3 reviews van deze dienst
| (3) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Specificering van de beoordeling
- Communicatieniveau van de freelancer
- Aanbevelingswaardig
- Dienst zoals beschreven
Sorteer op
L lauraandronic

Duitsland
Lopende samenwerkingThe project was done very well. Awesome experience. Recommend!
US$ 50-US$ 100
Prijs
1 dag
Looptijd
Nuttig?L lauraandronic

Duitsland
Lopende samenwerkingAttentiveness and ability to understand my needs and requirements. Awesome work.
US$ 50-US$ 100
Prijs
1 dag
Looptijd
Nuttig?S saimaaslam655

Pakistan
Extremely impressed with the behavior. Good communication, he listened to my needs and provided me with a solution that exceeded my expectations. Highly recommend! and professional work.
US$ 50
Prijs
Nuttig?

