Enterprise Java Services
Enterprise Java engineering for secure, scalable platforms.
Senior Software Engineer specializing in Java backend development across banking and government domains. I design and modernize distributed systems with Spring Boot, microservices, Oracle SQL, and secure enterprise integrations.
MicroservicesOracle 21cSpring BootSecurityREST + SOAPMavenTomcatPL/SQL
MicroservicesOracle 21cSpring BootSecurityREST + SOAPMavenTomcatPL/SQL
Bio Signal
Senior backend engineer specializing in Oman-based banking, government, and healthcare platforms. I architect resilient Java services, implement enterprise-grade integrations, and convert complex requirements into production-ready systems.
Live Timeline
Oct 2022 - Present
Software Engineer / Senior Java Backend Engineer | Al Tomouh IT
Designing and modernizing enterprise backend services for banking and government platforms, including P1 production support, API lifecycle ownership, and performance optimization.
Jan 2022 - Sep 2022
DB / Java Backend Developer | Petadart
Delivered Oracle SQL/PLSQL components and secure REST services, with PKI, ePayment, LDAP/AD, and Exchange integrations across staging and production deployments.
Apr 2021 - Dec 2021
DB Developer & Java Backend Developer | Inspace Solutions
Worked on database-heavy enterprise systems with SQL/PLSQL, Java backend services, deployment support, and maintenance for business-critical client environments.
Capability Matrix
Cloud and Data
Oracle, Microsoft SQL Server, MySQL, SQLite, MongoDB, SQL/PLSQL tuning
Backend
Java, Spring Boot, Spring MVC, Spring Security, Spring Data JPA, Hibernate, Struts 2, Spring Batch
Integration
REST APIs, API versioning, OpenAPI/Swagger docs, PKI 2.0, NRS, payment gateways, LDAP/AD, Exchange, SMS
Delivery
Git, Maven, JUnit, Jenkins, GitLab CI/CD, Azure DevOps, SonarQube, Snyk, Trivy, Nexus, Artifactory
Project Gallery
MOI
Case Management System (CMS)
Architected and delivered backend modules, integrations, and reports for mission-critical operations.
MOFA
CMS Modernization
Upgraded the platform from Java 8 to Java 21 and modernized Spring dependencies for maintainability.
Banking
eService CCMS
Built secure customer-care APIs with RBAC and documentation workflows for Bank Nizwa and Oman Arab Bank.
Bank Nizwa
CCMS Support
Resolved P1 incidents, fixed defects, and delivered vulnerability remediation and change requests.
Oman Arab Bank
CCMS Support and Enhancements
Maintained legacy CCMS with external integrations, security fixes, and reporting improvements.
MOI
Technical and Health Services
Delivered microservices, PKI 2.0, NRS, payment gateway integration, and optimized reporting workflows.
MOI
Document Management System (DMS)
Implemented backend enhancements using Apache Jackrabbit with MongoDB-backed document workflows.
MAFWR
Water Services
Improved application stability, removed unnecessary API calls, and automated recurring reports with Spring Batch.
Internal
Bahwan Mart
Contributed to architecture, database design, workflow procedures, and backend audit logic.
Internal
Project Invoice Management Tool
Built backend APIs and workflow components for internal invoice processing automation.
MOCI
e-Office
Provided production support, reporting, and Oracle optimization for large legacy data workflows.
GSTB/ROP
e-Office Delivery Leadership
Led delivery coordination, tracked timelines, and ensured milestone execution for implementation.
PACDA
Patient Care Record System (PCR)
Architected system databases and built dynamic reports for emergency care operations.
PACDA
Computer-Aided Dispatch (CAD)
Delivered dynamic reporting, database support, and Python cron automation for dispatch workloads.
MGODC
Water Billing System Prototype
Contributed to backend implementation and database design for prototype billing workflows.
MOCI
eOffice Database Fix and Migration
Migrated legacy datasets with Spring Batch and built validation scripts for reconciliation and cutover integrity.
Internal
Internal Automation Projects
Automated reporting, uptime monitoring, and SMS alerting with Java/Python utility services.