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Nederlands
$
USD
Koushik
@koushiksarke
Level 1
Expert Software Engineer, Full Stack developer
Bangladesh
Engels, Bengaals
Over mij
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!
Skills
Koushik
US$ 10/uur
offline •
Gemiddelde reactietijd: 4 uur
Bekijk mijn diensten
Bugfixes
I will fix bugs in java, spring boot, maven and gradle
API en integraties
I will be your expert java spring boot developer for rest API and microservices
Wil je op uurbasis werken?
Vertel Koushik wat je nodig hebt.
US$ 10
/
uurPortfolio
37 Reviews
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Specificering van de beoordeling
- Communicatieniveau van de freelancer
- Kwaliteit van de levering
- Waarde van de levering
1-5 van 37 reviews
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Terugkerende klant
Frankrijk
oushik did an outstanding job debugging my Java application. He quickly identified the root cause of the issue, explained the problem clearly, and delivered a clean, efficient solution. His technical expertise, responsiveness, and attention to detail made the entire process smooth and stress-free. The...
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angebouabre
Terugkerende klant
Frankrijk
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wafaewafoua
Terugkerende klant
Verenigd Koninkrijk
The collaboration was excellent, and he demonstrated great professionalism
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arpanvirk04
Canada
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
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!
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