Raguvaran Nagarasa Email & Phone Number

Western Province, Sri Lanka

Sri Lanka

- Led a team of DevOps engineers responsible for managing Azure infrastructure provisioning using Terraform.- Established Terraform build plans and deployment via Azure DevOps CI/CD pipelines.- Actively monitored Azure infrastructure, including Azure Functions and Logic Apps, troubleshooting and resolving production issues promptly.- Configured, managed, and supported Mendix applications.- Managed tasks and sprint planning using Azure DevOps (ADO) tickets.- Set up and managed Azure DevOps CI/CD pipelines for efficient deployment processes.- Provided support and bug fixing for microservices implemented using .NET 7, Azure Function App & Azure cosmos db.- Oversaw the design, implementation, and maintenance of scalable and secure infrastructure for hosting microservices in Kubernetes clusters.- Managed the performance of cloud infrastructure and applications, making recommendations for improvements based on data analysis.- Developed and maintained documentation for infrastructure, processes, and procedures to ensure easy access for team members.- Participated in an on-call rotation to provide support and troubleshooting for production issues.

Sri Lanka

1. Microservices Development on GCP: - Utilized Node.js and Firebase Database for microservices development. - Managed microservices deployment on Google Cloud Platform (GCP) App Engine. - Developed GCP Node.js functions to listen to triggers, extract data from Firebase, and generate CSV reports for clients.2. BigQuery Data Transformation: - Implemented GCP Node.js functions to facilitate ETL (Extract, Transform, Load) from Firestore database to BigQuery. - Integrated with various APIs to retrieve data, perform transformations, and load data into BigQuery. - Wrote BigQuery scripts and queries for data transformation as part of ETL processes. - Ensured data availability for consumption by generating reports.3. Google Qwiklabs Project Management: - Participated in Google Qwiklabs projects to implement and manage labs for GCP-related certificates. - Used Ruby for managing lab environments. - Developed assignment lab environments, including GCP resource provisions and validations to ensure assignment success or failure.

Sri Lanka

- Developed an integration tool using .NET framework and MongoDB to integrate Zendesk & ServiceNow ticketing systems.- Collaborated with a US-based client to gather integration requirements and conducted functionality testing.- Led the development of a learning management system using ASP.NET, C#, JavaScript, and SQL.- Managed a team of developers working on the project, providing motivation and guidance to meet project deadlines.- Facilitated understanding of project requirements among team members and ensured alignment with client expectations.

Sri Lanka

Wizlearn Technologies is a leading e-learning solutions company in Singapore.1. Data Migration Management: - Led the data migration project from the old system to the new system. - Designed and implemented SQL Stored Procedures for efficient ETL processes. - Ensured data integrity and consistency throughout the migration process. - Collaborated with cross-functional teams to define migration requirements and timelines.2. Web Development: - Developed and maintained ASP.NET WebAPIs. - Utilized ASP.NET, SQL Server, and JavaScript to build responsive and interactive web applications. - Implemented RESTful APIs for efficient data retrieval and manipulation. - Ensured code quality and performance optimization through regular code reviews and refactoring

Sri Lanka

- Design and develop database using MS SQL Server.- Monitor performance and manage parameters to provide fast responses to front-end users.- Provide solutions for time-outs & death locks by query optimization.- Prepare test data models and write scripts, functions, and stored procedures to confirm the consistency of the database.- Managed a team of developers working on the project, providing motivation and guidance to meet project deadlines.- Facilitated understanding of project requirements among team members and ensured alignment with client expectations.

Sri Lanka

- Design and develop database using MS SQL Server.- Develop data access layer using C# .Net, ASP and Web API.- Developed new web components and maintained web applications using HTML5, CSS, and Javascript.