Maniraj Sivasubbu

Software Engineer

Bengaluru, Karnataka, India5 yrs 2 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Led migration to Spring Boot microservices.
Increased API stability by 40% through optimizations.
Achieved 80% unit test coverage, enhancing code quality.

Stackforce AI infers this person is a Backend Engineer specializing in SaaS applications with strong microservices architecture skills.

Contact

smaniraj15@gmail.com LinkedIn

Skills

Core Skills

Spring BootJavaRest ApisMysqlPhp

Other Skills

SQLMicroservicesPerformance OptimizationCode DesignProgramming ConceptsHibernateLevel DesignOktaFull-Stack DevelopmentHTMLLAMPJavaScriptSpring DataSpring SecuritySpring Cloud

About

Backend Engineer with 5+ years of experience in Java, Spring Boot application development, building scalable RESTful APIs for enterprise applications. Strong in data structures, system design, and application performance tuning, with hands-on experience in Docker and distributed systems. Focused on debugging and improving production systems.

Experience

5 yrs 2 mos

Total Experience

2 yrs 6 mos

Average Tenure

4 yrs

Current Experience

Oracle

2 roles

Senior Application Engineer

Promoted

Sep 2024 – Present · 1 yr 8 mos · Bengaluru, Karnataka, India · On-site

Spearheaded the migration of a monolithic application to Spring Boot microservices, resulting in a 30% reduction in deployment time and a 15% decrease in infrastructure costs.
Identified and resolved memory leaks and critical production bugs, increasing API stability, and reducing production incidents by 40% through the implementation of performance optimization, resilience patterns, and rate limiting.
Enhanced code quality by raising unit test coverage from 27% to 80% using Junit and Mockito tools, leading to a significant reduction in production issues.
Contributed to scalable system design by participating in Agile sprint planning and architecture discussions.

Spring BootSQLJava

Application Developer 2

Jun 2022 – Sep 2024 · 2 yrs 3 mos · Bengaluru, Karnataka, India · On-site

Built and enhanced backend modules using Java, Spring Boot, and Hibernate for high-performance enterprise applications.
Developed REST APIs and business logic for scalable microservices, ensuring efficient client-server communication.
Supported the transition from monolithic architecture to microservices-based systems, improving scalability and maintainability.
Optimized database interactions with Oracle/MySQL, improving query performance and data handling efficiency.
Troubleshot and resolved production issues, ensuring system stability and minimal downtime.
Improved code quality by writing unit tests and participating in peer code reviews.

Code DesignProgramming ConceptsJavaSpring Boot

Pricewaterhousecoopers - service delivery center (pwc sdc)

2 roles

Associate 2 - Software Developer

Promoted

Apr 2021 – Jun 2022 · 1 yr 2 mos

Developed scalable RESTful APIs using Spring Boot microservices, enhancing application performance and maintainability.
Designed and implemented the orchestration layer, improving service coordination and overall system efficiency.
Improved code reusability and maintainability by applying design principles such as high cohesion, loose coupling, and modular architecture.
Resolved a critical, long-standing production issue in Okta custom sign-in integration on Day 1 by analyzing logs and debugging authentication workflows.
Automated user migration from database to Okta by developing Python scripts, ensuring secure and seamless data transfer.
Collaborated in Agile (Scrum) environment, actively participating in daily stand-ups, sprint planning, and stakeholder communication.

Code DesignLevel DesignSpring BootREST APIs

Associate - Software Developer

Jan 2021 – Mar 2021 · 2 mos

Full-Stack Development

Bnp paribas

IT Production Team

Jan 2020 – Jul 2020 · 6 mos · Greater Chennai Area · On-site

Built backend modules using Spring Framework and Hibernate, enabling efficient data processing and application scalability.
Developed REST APIs and implemented business logic for handling user and project-related operations.
Managed database interactions with MySQL, ensuring data consistency and optimized query performance.
Identified and fixed bugs, improving application stability and reducing runtime issues.
Gained hands-on experience in enterprise application development and Agile workflows.

The blues consultants

Student Intern

Dec 2018 – Mar 2019 · 3 mos · Tamil Nadu, India · Hybrid

Developed a web-based Project Automation Tool (PAT) using the LAMP stack (Linux, Apache, MySQL, PHP) to streamline project creation, task assignment, and progress tracking. Implemented intelligent task allocation based on employee skill sets and availability, improving resource utilization and workflow efficiency.

HTMLMySQL