Barathkanth Rajkumar
@barathkanthrajkumar
DevOps Engineer at Insighture building AWS infrastructure, Kubernetes deployments, and CI/CD pipelines.
Sri LankaWhat I'm looking for
At Insighture, I configure AWS infrastructure and deploy Kubernetes workloads using EKS and Helm. I’ve also built GitHub Actions pipelines to deploy React static websites to S3.
I’ve worked on observability setups with Prometheus, Grafana, and OpenTelemetry, including an EKS NGINX Ingress Controller deployment in Skyu.io. My work has also included Terraform infrastructure, OpenSearch optimization, and multi-tenant deployments with ArgoCD and Helm.
At TwinCoreTech, I managed cloud deployments across GCP and AWS, including a migration of GCP Cloud SQL to AWS RDS (PostgreSQL) with minimal downtime. I also developed a Python-based pricing calculator.
At Huawei Technologies Lanka Co., (Pvt) Ltd., I contributed to private cloud solutions and cloud migrations. I received the Gold Medal for my BSc in Information Systems from the University of Sri Jayewardenepura.
Experience
Work history, roles, and key accomplishments
1. Configured and deployed monitoring solutions using Prometheus and Grafana for system observability
2. Set up CloudBeaver and integrated database connections across multiple environments (Dev, Stage, Prod)
3. Built CI/CD pipelines using GitHub Actions to automate deployment of React static websites to AWS S3
4. Reviewed and modified Terraform infrastructure code for cloud resource management
5.
I was selected among the 7000 Applicants from Sri Lanka
Linux Administration & Troubleshooting
Virtualization and Containerization
Introduction to Networking Concepts
Introduction to Kubernetes
Implementing Zero Trust in Cloud-Native Environments
Introduction to Information Security Concepts
Log Management with Opensearch
Identity and Access Management
Devops Security
Introduction to Terraform
Int
1. Managed GCP IAM administration, ensuring secure and scalable access control.
2. Deployed applications using GCP Cloud Run and configured Cloud SQL for production workloads.
3. Set up GitHub repositories and implemented CI/CD pipelines using GitHub Actions for automated GCP deployments.
4. Led the migration of GCP Cloud SQL to AWS RDS (PostgreSQL) with minimal downtime.
5. Configured AWS App R
Associate Cloud Engineer
Nov 2023 - Aug 2025 (1 year 9 months)
1. Successfully Integrated the development of private cloud solutions for 6+ major projects with budgets over $15 million, encouraged high value clients such as Dialog Sri Lanka, Dhiraagu Maldives, and Orel IT.
2. Implemented and Improved scalability by 50% by completed and deployed Huawei Cloud Full Local Stack for Byte DC.
3. Participated and Reduced client onboarding time by 30% through precise
1. Measured and Reached the migration of legacy systems to cloud platforms, resulting in a 33% cost reduction.
2. Generated scripts for automated backup and recovery solutions and monitored increasing data protection levels by 45%.
3. Evaluated and assisted with teams to resolve complex cloud issues, reducing ticket resolution time by 30% through effective problem-solving.
4. Streamlined and manag
Education
Degrees, certifications, and relevant coursework
Amazon Web Services (AWS)
AWS Certified DevOps Engineer – Professional
Feb 2026 · Expires Feb 2029
Redis
Redis Associate Cloud Operator
Sep 2026 · Expires Sep 2028
Amazon Web Services (AWS)
AWS Certified Solutions Architect
Apr 2026 · Expires Apr 2029
University of Moratuwa
Cisco Certified Network Associate, Computer Systems Networking and Telecommunications
2024 - 2025
Oracle
Oracle Cloud Infrastructure 2024 Certified Foundations Associate
Feb 2025
Amazon Web Services (AWS)
Amazon Web Services Cloud Practitioner
Aug 2025 · Expires Aug 2028
Huawei Technologies Lanka Co., (Pvt) Ltd
Huawei Certified ICT Associate - Security
Mar 2025 · Expires Mar 2028
University of Sri Jayewardenepura
Bachelor of Science in Information Systems (Special), Information Technology
2019 - 2024
Humbled to receive the Gold Medal for BSc in Information Systems, donated by Microsoft Sri Lanka, for achieving the highest overall GPA of 3.91 out of 4.00
Associate Cloud Engineer Certification
Dec 2024 · Expires Dec 2027
Huawei Cloud APAC
The Huawei Cloud Certified Developer Associate – Big Data
Mar 2024 · Expires Mar 2027
Huawei Cloud APAC
The Huawei Cloud Certified Developer (Professional) – Cloud Migration
Jan 2024 · Expires Jan 2027
Huawei Cloud APAC
The Huawei Cloud Certified Developer (Associate) – Tech Essentials
Jan 2023 · Expires Jan 2027
Huawei
HCIA-Cloud service V3.0 Course
Availability
Location
Sri LankaAuthorized to work in
Salary expectations
Social media
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