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RR

Ranjitha Ravichandran

IT Support Specialist | End-User Support & ITSM

Vienna, Austria

I am an IT Support Specialist with 9+ years of experience delivering end-user support and service management in complex, high-availability environments. I specialize in incident triage, SLA-driven ticket resolution, ITIL-based workflows, and ServiceNow, with hands-on experience supporting core banking applications, APIs, cloud services, and enterprise infrastructure. In my recent role, I served as the primary technical contact for more than 100 daily production incidents, managed end-to-end incident lifecycles, and proactively monitored systems using Prometheus and Grafana. I improved response times by 20–30% through performance tuning and structured debugging, while also strengthening knowledge management, onboarding workflows, and cross-functional collaboration. I am a strong communicator with a user-first mindset who enjoys translating complex technical issues into clear, effective solutions. I also bring experience mentoring junior support engineers, preparing root cause analysis reports, and contributing across the full SDLC in Agile/Scrum environments.

Experience

LP

Senior Software Developer

Luxoft Poland sp. z o.o.

Nov 2021 – May 2025

Krakow, PolandFull time

I designed and developed scalable Java and Spring Boot microservices for core banking and financial transaction platforms. I built and integrated more than 10 RESTful and SOAP APIs, optimized SQL queries and Java code to improve response times by 20–30%, and used RabbitMQ for reliable asynchronous messaging. I delivered Temenos T24 customizations, supported payment-processing services handling over 100 banking transactions per day, resolved production issues, and contributed across architecture, testing, deployment, and code reviews.

JavaSpring BootMicroservicesREST APIsSOAP APIsSQLOracleRabbitMQAsynchronous MessagingTemenos T24Payment ProcessingPerformance TuningQuery OptimizationProduction SupportAPI IntegrationCloud TechnologiesCode ReviewsAgile/Scrum
LP

Senior IT Support & Application Specialist

Luxoft Poland sp. z o.o.

Nov 2021 – May 2025

Vienna, AustriaFull time

I served as the primary technical contact for more than 100 daily production incidents, managing categorization, prioritization, resolution, root cause analysis, and post-incident documentation in ServiceNow. I supported core banking APIs, Azure cloud services, onboarding and offboarding workflows, and high-load application environments. I built knowledge base documentation, monitored application health with Prometheus and Grafana, and improved response times by 20–30% through performance tuning and structured debugging while collaborating across the SDLC in Agile/Scrum teams.

ServiceNowIncident ManagementITSMSLA ManagementRoot Cause AnalysisAzureCore Banking APIsUser OnboardingUser OffboardingPrometheusGrafanaPerformance TuningDebuggingKnowledge Base ManagementTechnical DocumentationAgile/ScrumSDLC
TI

Senior Software Engineer

Temenos India Pvt. Ltd.

Jul 2019 – Nov 2021

Chennai, IndiaFull time

I resolved complex L3 production incidents through root-cause analysis, debugging, and long-term corrective solutions, earning company recognition for bug fixing, code quality, and resolving high-priority issues. I developed and enhanced Java backend components for the Temenos T24 core banking platform, designing scalable server-side solutions focused on performance and cloud integration. I also applied private banking domain expertise to deliver tailored solutions and mentored junior team members.

JavaTemenos T24Core BankingBackend DevelopmentProduction SupportL3 SupportRoot Cause AnalysisDebuggingPerformance OptimizationCloud IntegrationPrivate BankingMentoring
TI

L3 Support Engineer & Technical Specialist

Temenos India Pvt. Ltd.

Jul 2019 – Nov 2021

Chennai, IndiaFull time

I resolved complex L3 production tickets for global banking clients, delivering root cause analysis reports and permanent fixes to restore system stability. I managed incident triage, investigation, fix delivery, and post-incident reviews within agreed SLAs across multiple time zones. I maintained technical support documentation, mentored junior team members on debugging and escalation workflows, and received a company award for outstanding bug resolution and code quality.

L3 SupportIncident TriageRoot Cause AnalysisProduction SupportSLA ManagementTechnical DocumentationDebuggingEscalation ManagementMentoringBug ResolutionCode Quality
CT

Programmer Analyst

Cognizant Technology Solutions

Mar 2016 – Jul 2019

Chennai, IndiaFull time

I participated in Agile software development for enterprise-scale applications across multiple phases of the SDLC. I delivered automation and backend solutions, optimized SQL queries, refactored Java code, and performed technical impact assessments for enhancements, integrations, and production releases. I collaborated with stakeholders on deployment and maintenance and designed and delivered Robotic Process Automation solutions with end-to-end technical ownership.

Agile/ScrumSDLCJavaSQLQuery OptimizationCode RefactoringBackend DevelopmentAutomationRobotic Process AutomationTechnical Impact AssessmentSystem IntegrationProduction ReleasesStakeholder Collaboration
CT

IT Support Analyst

Cognizant Technology Solutions

Mar 2016 – Jul 2019

Chennai, IndiaFull time

I delivered hands-on technical support across multiple SDLC phases in large enterprise software environments using Agile/Scrum methodology. I performed SQL query tuning and system analysis to meet client performance benchmarks and resolve recurring service issues. I also conducted impact analysis for product changes and bug fixes to support smooth deployments and minimize user disruption.

IT SupportTechnical SupportSDLCAgile/ScrumSQLSQL Query TuningSystem AnalysisPerformance OptimizationImpact AnalysisBug FixingEnterprise Software

Education

SC
Sona College of Technology

Bachelor of Engineering - Computer Science Engineering, Computer Science Engineering

2011 – 2015

SC
Sona College of Technology (Anna University)

Bachelor of Engineering — Computer Science, Computer Science

2011 – 2015

India

Skills

End-user supportIT service managementServiceNowJIRAIncident managementChange managementSLA managementITILOn-call supportMicrosoft AzureDockerKubernetesCI/CD pipelinesGitGitHubGitLabLinuxPrometheusGrafanaPerformance monitoringProactive alertingJavaSpring BootPythonBashSQLOracleMySQLPostgreSQLSQL ServerControl-MMavenSonarQubeAtlassian SuitePostmanRoot cause analysisTechnical documentationKnowledge base managementUser onboardingAccount provisioningPerformance tuningAgileScrumCross-functional collaborationMentoringStakeholder communicationSpring MVCSpring Data JPAHibernate ORMMicroservicesDistributed systemsREST APIsSOAP APIsRabbitMQAsynchronous messagingTemenos T24Payment processingFinancial systemsSQL query optimizationPL/SQLAzureBitbucketJUnitIntegration testingAutomated testingTest-driven developmentCC++InfobasicJavaScriptTypeScriptReactHTMLCSSIntelliJ IDEAEclipseConfluenceDebuggingCode reviewsAgile/ScrumSystem integrationProduction supportApplication supportClaude CodeJava Performance TuningCI/CDRPATechnical MentoringAPI Integration

Languages

English
Full professional proficiency
German
Elementary proficiency
Tamil
Native or bilingual proficiency