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Rezwan
@rezwan943
Senior Software Engineer
Bangladesh
Inglese
Chi sono
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.
Competenze
Rezwan
offline •
Tempo di risposta medio: 7 ore
Consulta i miei servizi
Applicazioni web full stack
I will design scalable rest, grpc and graphql, kafka systems with spring boot
Siti web personalizzati
I will high performance full stack apps with spring boot and any frontend
2 Recensioni
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Valutazione dettagliata
- Livello di comunicazione del venditore
- Qualità della consegna
- Valore della consegna
1-2 di 2 recensioni
Ordina per
Più rilevante
vilimiv
Cliente abituale
Croazia
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 USD-200 USD
Prezzo
7 giorni
Tempo
Utile?
vilimiv
Cliente abituale
Croazia
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 USD-200 USD
Prezzo
10 giorni
Tempo
Utile?
