Santhosh Kumar L. N

Role: Technical Specialist

Technologies: Java 8/11/21, Spring Boot, Struts 2/6, Angular 22, REST APIs, SOAP Web Services, Oracle, PL/SQL, Git, GitHub Copilot, Amazon Q Developer

Roles & Responsibilities

• Requirement Analysis & Delivery: Collaborate with stakeholders to analyze business requirements, define user stories, estimate development effort, and deliver solutions within agreed timelines.
• Application Development: Develop and maintain prepaid customer applications supporting account management, recharges, rate plan changes, add-on services, and SMS/email notifications.
• API & System Integration: Develop and enhance REST and SOAP services connecting multiple applications and core business modules.
• Solution Development: Developed a customer-facing IMEI status-checking application using Java 11, Spring Boot, and REST APIs.
• Payment Gateway Enhancements: Enhance critical payment gateway integrations, troubleshoot transaction issues, and improve application reliability.
• Performance Optimization & Code Refactoring: Improve application performance through code optimization, refactoring, and restructuring to enhance maintainability, readability, and efficiency.
• Defect Analysis & Security: Perform root-cause analysis, resolve complex application defects, troubleshoot production issues, and identify and fix security vulnerabilities.
• Application Migration – Struts: Migrated a web application from Struts 2 to Struts 6, modernizing the existing application framework.
• Application Modernization: I worked on migrating a separate customer-facing application from Struts 6 to the latest Angular versions.
• AI-Assisted Development: Utilize GitHub Copilot and Amazon Q Developer to understand requirements, analyze existing code, accelerate implementation, and support troubleshooting.

Role: Technical Specialist
Technologies: Java 8, Jenkins, Git Pipelines, Docker, Kubernetes, Maven, JFrog Artifactory, YAML, Python, Linux Shell Scripting, Jira

• Automated CI/CD pipelines for multiple applications, streamlining build, integration, and deployment processes.
• Created and maintained pipeline configurations using YAML, Python, and Linux shell scripts.
• Integrated Jira notifications with deployment pipelines using Java to improve deployment status tracking.

Role: Technical Lead
Technologies: Java 8, Spring Boot, Angular 7, MyBatis, Kendo UI, Oracle, PL/SQL

• Led two Agile/Scrum development squads comprising 13 team members, managing sprint planning, task allocation, technical guidance, and delivery commitments.
• Designed and enhanced enterprise applications for in-flight meal planning, booking, and uplift management systems, including FABS, PMSS, and MCS.
• Acted as a technical solution provider, analyzing complex business requirements, identifying technical challenges, and delivering scalable and maintainable solutions.
• Developed and supported backend services, database operations, and PL/SQL components to meet business and application requirements.
• Collaborated with business stakeholders, product owners, and cross-functional teams to define solutions, improve processes, and identify opportunities for application enhancements.
• Supported technical decision-making, code quality improvements, production issue resolution, and continuous delivery of business-critical applications.

Role: Software Developer | Duration: December 2015 – February 2017
Technologies: Java, Struts, Hibernate, Oracle 11g

• Enhanced enterprise shipping workflows by implementing compliance validations and business requirements.
• Improved user interface functionality and maintained technical documentation.

Role: Software Developer | Duration: March 2014 – December 2015
Technologies: Java, Oracle ADF, Documentum, Oracle 11g

• Enhanced application performance and automated document submission workflows.
• Developed and maintained application interfaces to improve system integration and operational efficiency.

Role: Software Developer | Duration: May 2011 – March 2014
Technologies: Java, J2EE, Spring, Hibernate, JSF, Oracle

• Developed and enhanced core banking applications, including FBP and SCF platforms.
• Designed and implemented service-layer APIs to support business functionality.
• Contributed to frontend migration to JSF and supported User Acceptance Testing (UAT) and production releases.