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Koushik
@koushiksarke
Level 1
Expert Software Engineer, Full Stack developer
Bangladesh
Anglais, Bengali
À propos de moi
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!
Compétences
Koushik
10 $US/heure
hors ligne •
Temps de réponse moyen de 1 heure
Voir mes services
Correction de bugs
I will fix bugs in java, spring boot, maven and gradle
API & Intégrations
I will be your expert java spring boot developer for rest API and microservices
Vous souhaitez travailler sur une base horaire ?
Dites à Koushik ce dont vous avez besoin.
10 $US
/
heurePortfolio
35 Avis
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wafaewafoua
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Royaume-Uni
The collaboration was excellent, and he demonstrated great professionalism
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arpanvirk04
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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!
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fjed062
Pologne
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!
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alikhanvisram
Portugal
Very responsive and knowledgeable, helped me diagnose the problem and offered solid next steps
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wafaewafoua
Client récurrent
Royaume-Uni
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...
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