AVINASH ЈНА
Bengaluru
Summary
Seasoned Java Full Stack Developer with over 10 years of experience in designing scalable web applications. Expertise in Java, Spring Boot, Microservices, and Angular, with a strong focus on system design and application optimization. Skilled in the full software development life cycle within Agile/Scrum environments, collaborating with cross-functional teams to deliver efficient software solutions.
Overview
10
10
years of professional experience
Work History
Senior Software Engineer - Full Stack
Cognizant
Bengaluru
10.2022 - Current
- Design and develop scalable backend systems using Java and related technologies
- Implemented multithreading and asynchronous processing for independent task execution, improving application performance and minimizing processing time.
- Enhanced message processing by partitioning high-volume RabbitMQ workloads into sub-queues, enabling parallel consumers and significantly increasing throughput.
- Implemented WebSocket-based real-time communication to deliver live updates in the application UI, enhancing user experience and reducing dependency on frequent polling.
- Optimized system performance by refactoring long-running database transactions to execute outside transaction scope, decreasing latency and mitigating resource contention.
- Developed extendable components by applying SOLID principles and microservices design patterns.
- Integrated frontend and backend components through RESTful APIs to enable seamless data exchange.
Senior Software Engineer-Backend Developer
IBM
05.2021 - 09.2022
- Designed and integrated Circuit Breaker mechanisms (Resilience4j) to handle service failures gracefully, ensuring high availability and fault tolerance across microservices.
- Implemented centralized logging and distributed tracing across microservices, enabling faster issue identification and significantly improving support team troubleshooting efficiency.
- Optimized complex SQL queries through indexing, partitioning, and query refactoring, achieving 30% reduction in DB response time.
- Developed microservices architecture for legacy module, facilitating scalable and maintainable APIs that support future growth.
Software Engineer - Backend Developer
Lowe's India Pvt Ltd
05.2020 - 05.2021
- Delivered post-purchase experience that improved user satisfaction by collaborating with UX designers and product managers.
- Developed backend services and REST APIs using Java and Spring Boot, following coding standards.
- Revamped Pro User Order History experience on Lowesforpros.com using Aggregator microservice pattern to drive user engagement.
- Implemented unit tests with JUnit and Mockito to ensure code reliability and enhance software quality.
Software Engineer - Full stack
Deloitte
09.2018 - 05.2020
- Developed software solutions that addressed client business needs and enhanced operational efficiency.
- Investigated and resolved complex requirements and production issues to ensure seamless functionality.
- Collaborated with cross-functional teams to define and clarify project requirements and specifications.
- Conducted code reviews to ensure quality and adherence to best practices.
- Contributed to daily standup meetings by sharing task updates and addressing blockers.
Software Engineer - Backend
Capgemini
12.2015 - 09.2018
- Developed backend services and REST APIs using Java and Spring Boot, enhancing application performance and reliability.
- Resolved critical technical and business production issues through analysis and troubleshooting, minimizing downtime and ensuring service continuity.
- Integrated APIs with Angular, collaborating with frontend teams to ensure seamless functionality and enhance user experience.
- Communicated task updates and addressed blockers during daily standup meetings to facilitate team progress.
Education
Bachelor of Technology - Computer Science
West Bengal University Of Technology
Siliguri,Darjeeling07-2015
Skills
- Java
- Spring Boot framework
- Angular development
- Microservices architecture
- RESTful services
- JPA and Hibernate
- SQL proficiency
- RabbitMQ messaging
- Liquibase database versioning
- Data structures and algorithms
- Design patterns application
- Solid principles adherence
- System design
Timeline
Senior Software Engineer - Full Stack
Cognizant
10.2022 - Current
Senior Software Engineer-Backend Developer
IBM
05.2021 - 09.2022
Software Engineer - Backend Developer
Lowe's India Pvt Ltd
05.2020 - 05.2021
Software Engineer - Full stack
Deloitte
09.2018 - 05.2020
Software Engineer - Backend
Capgemini
12.2015 - 09.2018
Bachelor of Technology - Computer Science
West Bengal University Of Technology