Ibrahim Shammaz
Software Engineer @ OmneNEST Technologies Pvt. Ltd.
About
Java Backend Developer with ~3 years of experience building and supporting production-grade backend systems using Java 17 and Spring Boot, primarily in FinTech environments.I have hands-on experience developing REST APIs, working with microservices-based architectures, and handling production systems through L3 debugging, issue resolution, and performance improvements. At OmneNEST Technologies, I contributed to core trading platform services involving order validation, risk checks, and inter-service workflows.My focus areas include:• Java, Spring Boot, Microservices • REST API development and secure backend systems (JWT) • SQL (PostgreSQL/MySQL) and backend data handling • Production support, debugging, and system reliability • Docker and basic CI/CD workflows I enjoy working on real-world backend problems, especially improving system stability, debugging production issues, and building reliable services.Currently exploring Java Backend opportunities where I can contribute to scalable systems and continue growing as an engineer.
India
Bengaluru
Financial Services
Java (Programming Language), Spring Boot, Spring Framework, REST APIs, Java Development, Core Java, Representational State Transfer (REST), Microservices, Object-Oriented Programming (OOP), Secure Authentication, Java, Logging, DevOps, Front-End Development, Payment Card Processing, Budget Tracking, Payment Gateways, FinTech, Developer Tools, Debugging
Experience

Associate Software Engineer
India
Application Modernization: Led the migration of a critical legacy module from Java 8 / Classic Spring to Java 17 / Spring Boot, reducing technical debt and enabling multi-instance scalability. Core Development: Built and optimized core Java services integrated with an in-house database system (via custom JAR connector) to improve data retrieval performance and reliability. Production Support: Handled L3-level debugging and hotfix deployments, performing RCA and resolving live production issues to maintain 99% system uptime. API Documentation: Created and maintained Swagger/OpenAPI specifications, streamlining API consumption and cross-team integration. Agile Collaboration: Participated in Agile/Scrum processes, using Jira for sprint planning, backlog refinement, and delivery tracking.

Trainee Software Engineer
Manglore
Contributed to development and enhancement of internal modules using Java and Spring Boot. Integrated the system with an in-house database through a custom JAR connector, managing data transactions and optimizing query performance. Assisted in fixing defects, validating functionality, and performing code reviews under senior engineers. Participated in Agile sprint activities, ensuring timely delivery of assigned features.
Ibrahim Shammaz's Contact Information
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