RAJAN KARKI
Brampton,ON
Summary
Experienced with automating deployment and system configurations, ensuring seamless integration and delivery processes. Utilizes advanced knowledge of cloud platforms and scripting to enhance operational efficiency. Track record of collaborating with teams to maintain high standards and achieve successful project outcomes.
Overview
8
8
years of professional experience
Work History
DevOps Engineer (Part Time)
SEIN Tech Partner Ltd.
03.2025 - Current
- Designed and implemented the complete AWS DevOps architecture for multi-environment infrastructure.
- Automated provisioning and management of all AWS services (VPC, ECS, EKS, RDS, S3, CloudFront, IAM, CloudWatch, etc.) using Terraform for full Infrastructure as Code (IaaC).
- Managed multi-account AWS setup using Organizations, Organizational Units (OUs), and SSO integration with external identity providers.
- Deployed containerized applications with EKS and ECS, integrating GitLab CI/CD and ArgoCD for GitOps-based continuous delivery.
- Integrated Twilio for email and SMS notifications, and managed domain and DNS services via GoDaddy and Cloudflare.
- Implemented centralized monitoring and alerting with Grafana, Prometheus, Loki, and CloudWatch to ensure reliability and visibility.
- Configured RDS PostgreSQL, S3, and CloudFront for high-performance and secure application deployments.
- Developed cost optimization strategies, reducing cloud expenditure while maintaining performance and scalability.
- Authored detailed infrastructure documentation and CI/CD workflow guides for seamless team collaboration.
DevOps Engineer
Ekbana Pvt. Ltd.
07.2020 - 11.2023
- Implemented CI/CD pipelines using GitLab CI/CD and Jenkins, automating build, test, and deployment workflows across multiple environments.
- Deployed and managed cloud infrastructure on AWS, including VPC, EC2, S3, RDS (MySQL/PostgreSQL), IAM, Secrets Manager, Route 53, and advanced EKS (Kubernetes) clusters.
- Built infrastructure-as-code (IaC) using Terraform and Ansible, ensuring scalable and repeatable deployments.
- Designed and maintained monitoring and observability stacks with Prometheus, Grafana, Loki, Alertmanager, and Zabbix for proactive issue detection.
- Managed logging pipelines and analytics with ELK Stack (Elasticsearch, Logstash, Kibana) for the Big Data and AI department.
- Deployed and maintained Cassandra clusters and machine learning R&D environments with automation on in-house bare-metal Kubernetes clusters.
- Utilized HashiCorp Vault for secure secret management and Percona Monitoring and Management (PMM) for database performance insights.
- Containerized applications with Docker and Docker Compose; wrote custom Bash/Python scripts for backup, monitoring, and automation tasks.
- Integrated cloud security best practices, optimized cost management, and enforced IAM role-based access control.
- Provided 24/7 DevOps support, incident response, and continuous optimization of CI/CD and cloud infrastructure.
IT Officer
Bareng Rural Municipality
01.2018 - 06.2020
- Deployed and maintained in-house software applications on Nepal's Government Cloud, including OwnCloud, NextCloud, Report Management System, Centralized Attendance System, and school websites.
- Managed and maintained ICT infrastructure, ensuring optimal performance, reliability, and data security.
- Provided technical support and training to staff, teachers, and elected officials.
- Updated and maintained the official website and mobile application.
- Coordinated software updates, hardware upgrades, and vendor management.
- Implemented network security protocols to safeguard municipal data.
Education
Bachelor of Science - Computer Science & Information Technology (BSc. CSIT)
Amrit Science Campus, Tribhuvan University
Nepal01.2016
Higher Secondary Education - Science
Vidya Mandir Higher Secondary School, HSEB Board
Nepal01.2012
Skills
- Cloud Platforms: Amazon Web Services (AWS), DigitalOcean
- Infrastructure as Code (IaC): Terraform, Ansible
- Containerization & Orchestration: Docker, Docker Compose, Kubernetes (EKS, ECS, Helm)
- CI/CD & Automation: GitLab CI/CD, Jenkins, ArgoCD, Jenkinsfile
- Monitoring & Logging: Prometheus, Grafana, Loki, Alertmanager, ELK Stack (Elasticsearch, Logstash, Kibana)
- Cloud Services: EC2, VPC, S3, RDS (PostgreSQL/MySQL), IAM, Secrets Manager, Route 53, CloudFront, CloudWatch
- Networking & DNS Management: AWS VPC, Cloudflare, GoDaddy, Route 53
- Messaging & Notifications: Twilio (Email/SMS), AWS SES
- Database & Big Data: PostgreSQL, MySQL, Cassandra
- Observability & Cost Optimization: Centralized Logging, Performance Tuning, AWS Cost Management
- Scripting languages: Bash, Python
Languages
English
Hindi
Nepali
Timeline
DevOps Engineer (Part Time)
SEIN Tech Partner Ltd.
03.2025 - Current
DevOps Engineer
Ekbana Pvt. Ltd.
07.2020 - 11.2023
IT Officer
Bareng Rural Municipality
01.2018 - 06.2020
Higher Secondary Education - Science
Vidya Mandir Higher Secondary School, HSEB Board
Bachelor of Science - Computer Science & Information Technology (BSc. CSIT)
Amrit Science Campus, Tribhuvan University
Awards and Honours
Awarded the Best National Service Award by Bareng Rural Municipality (FY 2018/19) for outstanding contributions as an IT Officer, demonstrating exceptional commitment and impact on municipal development.
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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