Ishan Swarnasinghe

About Ishan Swarnasinghe

A skilled IT professional with more than 14 years of experience working in onshore and…

Experience

1. Senior Site Reliability Engineer (Lead)

   Pearson

   Jul 2021 — Present

   Held the position of Technical Lead for a globally distributed team across multiple geographic locations.* Led the design, architecture, and implementation of a robust infrastructure deployment pipeline using cutting-edge technologies such as cdkTerraform (cdktf), GitLab, and Terraform Cloud.* Provisioned new AWS resources, leveraging CI/CD (Gitlab) pipelines.* Designed and built a high availability and resilience caching stack using IaC (CloudFormation) to migrate a caching solution to AWS.* Worked on a lift and shift migration of a.Net application from on-prem to AWS, comprising 42 frontend servers, a six-server caching cluster, and an MS SQL DB cluster.* Utilized CloudWatch and New Relic to monitor the platform and fine-tune the application\'s performance by analyzing metrics such as DB queries, throughput, and response time.* Responded promptly to critical priority 1 and 2 incidents and conducted thorough root cause analysis to provide quick and effective solutions.* Implemented security guardrails by developing Lambdas to detect vulnerable, open ports and address the threat.* implemented a tagging solution to meet Pearson cloud compliance standards.

Skills

• Technical Analysis
• Asp.net Mvc
• Restful Webservices
• Soap
• Solr
• Product Management
• Jenkins
• Continuous Integration
• Web Services
• Web Application Design
• Json
• Xml
• .net Framework
• Team Leadership
• Sql
• C#
• Software Development
• Devops
• Scrum
• Microsoft Sql Server
• Javascript
• Rabbitmq
• Test Driven Development
• Agile Methodologies
• Visual Studio
• Management
• Jquery
• .net
• Wcf Services
• Saas
• Leadership