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Rezwan
@rezwan943
Senior Software Engineer
Bangladesch
Englisch
Über mich
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.
Kompetenzen
Rezwan
offline •
Durchschnittliche Antwortzeit: 7 Stunden
Meine Dienstleistungen
Full-Stack-Webanwendungen
I will design scalable rest, grpc and graphql, kafka systems with spring boot
Benutzerdefinierte Websites
I will high performance full stack apps with spring boot and any frontend
2 Bewertungen
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vilimiv
Wiederkehrender Kunde
Kroatien
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!
100 $-200 $
Preis
7 Tagen
Dauer
Hilfreich?
vilimiv
Wiederkehrender Kunde
Kroatien
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!
100 $-200 $
Preis
10 Tagen
Dauer
Hilfreich?
