Linet M Shaji
Java Backend Engineer | Spring Boot | Microservices | Java 8/17/21 | Microservice | Cloud & CI/CD | Open to EU and Middle East Relocation | Visa Sponsorship Required
- Role
- Software Development Engineer - L2 at Cognosin Pvt Ltd
- Location
- Kochi, KL, IN
- LinkedIn followers
- 500 followers
About Linet M Shaji
Java Backend Engineer with around 5 years of experience building scalable microservices and enterprise backend systems using Java and Spring Boot.Experienced in system modernization (Java 8 → Java 21), REST API design, database optimization, CI/CD automation, and production support in distributed international teams.Worked on enterprise tax platforms and government digital systems, delivering secure and high-performance backend solutions.Currently open to relocation across Europe and Middle East, interested in backend engineering roles requiring visa sponsorship.Core strengths: • Microservices Architecture• REST API Development• Spring Boot & Java 17/21• Docker & CI/CD• PostgreSQL & Oracle Optimization• Agile & Cross-functional Collaboration
Experience
Software Development Engineer - L2
Dec 2025 — Present · Trivandrum, IN
Client: H&R Block Australia - Financial Domain- Develop and maintain enterprise-scale backend services using Java and Spring Boot- Upgraded Java applications from 8 to 21, improving performance, security, and maintainability- Designed and enhanced RESTful APIs to support business features and integrations; tested APIs using Postman to ensure correctness- Involved in production support, incident analysis, debugging, hotfixes, and RCA- Optimized PostgreSQL queries and data models, improving response times and stability- Used Azure DevOps Repos for source code management and Boards for sprint/task tracking- Containerized microservices using Docker for consistent deployments across environments- Wrote unit tests with JUnit and Mockito to ensure high-quality code- Exposure to cloud deployments and CI/CD pipelines using AWS and Azure DevOps.
Education
Central University of Tamil Nadu, Tiruvarur
Master's degree, Computer Science
2019 — 2021
Mary Matha Arts & Science College, P.O. Vemom, Mananthavady, Wayanad
Bachelor's degree, Computer Science
2016 — 2019
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