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Koushik
@koushiksarke
Level 1
Expert Software Engineer, Full Stack developer
Bangladesch
Englisch, Bengalisch
Über mich
With 5+ years of experience in Java, Spring Boot, and Microservices, specializing in secure, scalable web applications. Skilled in Angular, ReactJS, and Next.js, delivering seamless frontend and backend solutions. I ensure clean code, optimized performance, and exceptional user experiences with robust authentication, efficient data management, high-performance messaging, and scalable storage. Let’s bring your project to life—contact me today!
Kompetenzen
Koushik
10 $/Stunde
offline •
Durchschnittliche Antwortzeit: 1 Stunde
Meine Dienstleistungen
Fehlerbehebung
I will fix bugs in java, spring boot, maven and gradle
API & Integrationen
I will be your expert java spring boot developer for rest API and microservices
Möchtest du auf Stundenbasis arbeiten?
Erzähle Koushik, was du brauchst.
10 $
/
StundePortfolio
35 Bewertungen
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Zusammensetzung der Bewertung
- Kommunikation
- Qualität der Lieferung
- Preis-Leistungs-Verhältnis der Lieferung
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wafaewafoua
Wiederkehrender Kunde
Großbritannien
The collaboration was excellent, and he demonstrated great professionalism
Hilfreich?
arpanvirk04
Kanada
Delivered exactly what I needed — a full Spring Boot Auth + Gateway setup with JWT, MongoDB, and role-based access. Clean code, professional communication, and everything worked perfectly. Highly recommended!
Hilfreich?
fjed062
Polen
Great experience! The seller quickly found and fixed the issue in my Spring Boot + Thymeleaf project. Clear communication, fast delivery, and professional approach. Highly recommended!
Hilfreich?
alikhanvisram
Portugal
Very responsive and knowledgeable, helped me diagnose the problem and offered solid next steps
Hilfreich?
wafaewafoua
Wiederkehrender Kunde
Großbritannien
I had a great experience working with this freelancer. The final project was completely bug-free and worked exactly as expected. He is also provided clear and well-structured documentation, which made it very easy for me to understand and maintain the code. The delivery was right on time, even a little...
Hilfreich?
