Visweswar Vaithiyalingam

Visweswar has 13 years of experience in Software development lifecycle (SDLC) involving analysis, design, development, integration, installation, implementation, testing, bug fixing, maintenance in Web-based environment, distributed n-tier architecture, and Client/Server architecture. Extensive working experience with Agile/(Scrum), Test-driven development (TDD) and Waterfall methodologies. Experience in developing various JavaScript frameworks like Vanilla JavaScript, Angular.js, React.js. Hands-on experience in Azure Cloud Services (PaaS & IaaS), Storage, Web Apps, Active Directory, Application Insights, Data Factory, Azure Monitoring, OMS, Visual Studio Online (VSO) and SQL Azure. Good hands-on Graphical User Interface (GUI) Design using technologies like HTML, CSS, JavaScript, AJAX Controls, WPF (Windows Presentation Foundation). Extensively Implemented WCF in the projects for advanced functionalities and used Watch and Factory. Worked extensively on Service Oriented Architecture, REST API, Web Services, .NET Remoting, SOAP, XML. Expertise in implementing business logic using Triggers, Views and Stored Procedures. Experienced in working with SQL Query Analyzer, SQL Server Management Studio and Business Intelligence Development Studio, scheduling jobs with SQL Server Agent and SQLProfiler. Experience in supporting web based, mission critical applications including Logical and Physical Database Design, Performance Tuning. Experience with Data accessing including using Data Adapter, Data Reader and Dataset in ADO.NET and Language Integrated Query (LINQ) Providers for data manipulation. Collaborated with team for continuous code integration using Configuration Management Tools such as Team Foundation Server (TFS) and GITLAB, GITHUB for version control. DevOps: Developed and maintained monitoring and alerting systems, reducing mean time to resolution (MTTR) by 40% and improving system availability by 25% using Dynatrace, Splunk, Autosys, PCF jobs(cloudfoundry), Prometheus.