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Rezwan
@rezwan943
Senior Software Engineer
Bangladesh
Inglês
Sobre mim
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
offline •
Tempo médio de resposta: 7 horas
Conheça meus serviços
Aplicações Web Full Stack
I will design scalable rest, grpc and graphql, kafka systems with spring boot
Sites Personalizados
I will high performance full stack apps with spring boot and any frontend
2 Avaliações
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vilimiv
Cliente recorrente
Croácia
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!
US$ 100-US$ 200
Preço
7 dias
Tempo
Útil?
vilimiv
Cliente recorrente
Croácia
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!
US$ 100-US$ 200
Preço
10 dias
Tempo
Útil?
