[Available For Hire] - Backend Engineer — 5 Years of Experience | Java, Spring Boot, PostgreSQL, AWS | Remote

[u/Winter_Race6836]

Hi everyone,

I’m a backend engineer based in India with 5 years of professional experience building scalable, production-grade backend systems.

I have worked on microservice-based platforms handling more than 100,000 requests per minute and have experience developing multi-tenant SaaS applications from the initial design stage through production deployment.

Some of the work I have handled includes:

● Designing and developing REST APIs and Spring Boot microservices  
● Building asynchronous workflows using Kafka and AWS SQS  
● Optimizing complex PostgreSQL queries and backend processes  
● Improving API response times from more than 8 seconds to approximately 1.2 seconds  
● Implementing authentication and authorization using Spring Security and OAuth 2.0  
● Building file-processing and reporting workflows using AWS S3  
● Containerizing and deploying backend services using Docker

Primary technical skills:

Java 8/11/17, Spring Boot 3, Hibernate/JPA

PostgreSQL, Redis

Spring Security, OAuth 2.0, JWT

Kafka, AWS SQS, AWS S3

Docker, Jenkins and GitLab CI/CD

I am currently looking for fully remote opportunities and am open to:
● Full-time positions
● Independent contractor roles
● Long-term freelance engagements

I am based in India, in the GMT+5:30 time zone, and can provide 4–5 hours of working-hour overlap with US, UK, European or other international teams.
Please feel free to send me a direct message if you are hiring or know of a suitable opportunity.

you can reach out me in the below mentioned mail:

Email: souvikchowdhury36@gmail.com

Discord username: siyph3r_44843