About Me
Backend Software Engineer with 2+ years of experience designing and shipping high-performance Java/Spring Boot microservices and RESTful APIs. Proven impact through measurable latency reduction, SQL optimization, and automated test coverage at production scale.
Experienced with CI/CD pipelines, PostgreSQL, Kafka, and Agile delivery. Passionate about building robust, scalable systems and solving complex engineering problems.
- Name: Filza Zarin
- Profile: Backend Software Engineer
- City: Bengaluru
- Degree: B.Tech - CSE
- University: NSIT
- Email: filzazarin6@gmail.com
Skills
Languages
Backend Frameworks
Databases
Messaging
Testing
DevOps & Tools
CS Fundamentals
Key Highlights
Years Experience
Companies
LeetCode Problems
Major Projects
Experience
Summary
Filza Zarin
Backend Software Engineer with 2+ years of experience designing and shipping high-performance Java/Spring Boot microservices and RESTful APIs. Proven impact through measurable latency reduction, SQL optimization, and automated test coverage at production scale.
- Bengaluru, India
- filzazarin6@gmail.com
Education
Bachelor of Technology — Computer Science & Engineering
2019 - 2023
Netaji Subhas Institute of Technology (NSIT)
CGPA: 8.80 / 10.0
Professional Experience
SDE I
Mar 2024 – Present
Brambles
- Designed and deployed scalable RESTful APIs using Java and Spring Boot, reducing data retrieval latency by 60%
- Optimized PostgreSQL queries and indexing strategies, improving query execution speed by ~40%
- Built data-driven automated test suites using Java and TestNG, eliminating 80% of manual testing effort
- Automated 50+ critical regression test cases and integrated them into CI/CD pipeline (GoCD / ArgoCD)
- Supported zero-downtime production deployments, maintaining SLA adherence
- Collaborated with cross-functional Agile teams, improving delivery efficiency by 20%
SDE I
Dec 2023 – Mar 2024
Salesken
- Refactored Java Spring Boot REST APIs, improving response time by 30%
- Performed SQL query profiling and execution plan analysis
- Partnered with product managers for on-time delivery
Software Developer Trainee
Apr 2023 – Jun 2023
Wiley Edge
- Built Java full-stack applications using Spring Boot, Spring Data JPA, and MySQL
Projects
Flash Sale & Inventory Management System
- Concurrent order handling using optimistic locking to prevent overselling
- Redis atomic operations (DECR) for real-time inventory tracking
- Event-driven order pipeline with Apache Kafka
- Waitlist queue using Redis sorted sets with auto-notification
HR Management System
- Multi-tier HRMS using DAO/DTO pattern for clean separation of concerns
- Transactional business logic with Spring's @Transactional annotation
- RESTful endpoints with input validation and structured error handling
Contact Me
Location:
Bengaluru, India
Email:
filzazarin6@gmail.com