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Rezwan
@rezwan943
Senior Software Engineer
Bangladesh
Inglés
Sobre mí
Software Engineer with 4+ years of experience in Java 21 and Spring Boot 4, specializing in scalable microservices and high-performance backend systems. I build secure APIs with Spring Security & JWT, event-driven systems using Kafka, and optimize performance using Redis caching (up to 40% improvement) and PostgreSQL tuning. Experienced in Docker, CI/CD, and production-grade deployments. Delivered payment systems, flight operations, and enterprise solutions. Let’s build scalable backend systems together.
Habilidades
Rezwan
desconectado •
Tiempo medio de respuesta: 7 horas
Revisa mis servicios
Aplicaciones Full Stack Web
I will design scalable rest, grpc and graphql, kafka systems with spring boot
Sitios web personalizados
I will high performance full stack apps with spring boot and any frontend
2 Reseñas
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vilimiv
Cliente recurrente
Croacia
Rezwan is an outstanding professional. His expertise, attention to detail, and proactive communication make every project a joy to collaborate on. The product was flawless, expertly crafted, and thoroughly explained—truly couldn't ask for better!
USD100-USD200
$
7 días
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vilimiv
Cliente recurrente
Croacia
Rezwan provided absolutely outstanding service. His professionalism exceeded expectations, delivering a bug-free product with proactive communication and politeness in very good english. He took the time to explain everything clearly, making the entire experience extremely pleasant and productive. Highly recommend working with Rezwan!
USD100-USD200
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10 días
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