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Hi, I’m Melvin Christoper, a Java backend developer with 3+ years of experience building high-performance, scalable systems using Java, Spring Boot, and Hibernate. I’m passionate about delivering reliable APIs, clean, testable code, and Agile delivery that meets real-world needs. I’ve worked on data migration, real-time transaction processing, and notification systems, including migrating millions of records, building a centralized System of Records, and crafting a multi-channel notification engine. I enjoy collaborating with cross-functional teams across time zones and always strive for secure, maintainable solutions.…Hi, I’m Melvin Christoper, a Java backend developer with 3+ years of experience building high-performance, scalable systems using Java, Spring Boot, and Hibernate. I’m passionate about delivering reliable APIs, clean, testable code, and Agile delivery that meets real-world needs. I’ve worked on data migration, real-time transaction processing, and notification systems, including migrating millions of records, building a centralized System of Records, and crafting a multi-channel notification engine. I enjoy collaborating with cross-functional teams across time zones and always strive for secure, maintainable solutions.

Melvin Christoper Devaraj

Back-End Developer, Developer, Programmer

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Hi, I’m Melvin Christoper, a Java backend developer with 3+ years of experience building high-performance, scalable systems using Java, Spring Boot, and Hibernate. I’m passionate about delivering reliable APIs, clean, testable code, and Agile delivery that meets real-world needs. I’ve worked on data migration, real-time transaction processing, and notification systems, including migrating millions of records, building a centralized System of Records, and crafting a multi-channel notification engine. I enjoy collaborating with cross-functional teams across time zones and always strive for secure, maintainable solutions.…Hi, I’m Melvin Christoper, a Java backend developer with 3+ years of experience building high-performance, scalable systems using Java, Spring Boot, and Hibernate. I’m passionate about delivering reliable APIs, clean, testable code, and Agile delivery that meets real-world needs. I’ve worked on data migration, real-time transaction processing, and notification systems, including migrating millions of records, building a centralized System of Records, and crafting a multi-channel notification engine. I enjoy collaborating with cross-functional teams across time zones and always strive for secure, maintainable solutions.

Available to hire

Hi, I’m Melvin Christoper, a Java backend developer with 3+ years of experience building high-performance, scalable systems using Java, Spring Boot, and Hibernate. I’m passionate about delivering reliable APIs, clean, testable code, and Agile delivery that meets real-world needs. I’ve worked on data migration, real-time transaction processing, and notification systems, including migrating millions of records, building a centralized System of Records, and crafting a multi-channel notification engine. I enjoy collaborating with cross-functional teams across time zones and always strive for secure, maintainable solutions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Software Engineer at M2P Fintech

July 1, 2021 - August 31, 2023

Software Engineer at M2P Fintech responsible for backend initiatives across multiple projects. ICICI Swiggy Migration: designed Spring Batch jobs with multithreading to migrate millions of customer and transaction records from legacy systems to a new platform, achieving a 40% performance improvement and ensuring data consistency with validation and rollback. SOR Management: built 20+ RESTful APIs for core financial operations, including KYC flag checks, customer blocking, and transaction limits, with OAuth2-based security and SSL-enabled communication. Notification Engine: created a centralized multi-channel notification system (SMS, Email, FCM, server alerts) with Redis caching to reduce DB hits by 60% and implemented retry/fallback mechanisms monitored via Kibana. Ensured 24/7 uptime and data integrity across services.

HR Manager at South Zone Sports World

June 1, 2019 - June 30, 2021

HR Manager responsible for talent acquisition, payroll, and operations. Managed 5,000+ customer bookings annually and administered payroll for 25+ employees with 100% on-time salary processing. Streamlined HR and finance workflows, achieving a 15% reduction in administrative overhead, and led hiring for 10+ roles, boosting team efficiency and reducing attrition by 25%.