narayana108

Handled ~1.2M requests per day. Scaled and maintained PostgreSQL and Google Kubernetes Engine Cluster. Managed entirely by the CTO and myself. Enhanced our custom Python CI/CD tool with new features. Contributed to Python automation scripts and internal tools. Including a Python tool managing 70+ Git repositories. Deployed and configured Grafana and Prometheus monitoring stack. Planned and organized the DevOps roadmap. Identified infrastructure weaknesses and implemented fixes. Executed cost-optimization initiatives.

Authored Helm charts. Implemented Prometheus & Grafana monitoring solution. Migrated a LAMP-stack application from bare-metal servers to AWS. Managed a fleet of 30+ Linux servers. Provisioned, configured, and migrated servers. Handled patching, backups, monitoring, and incident response. Renewed and managed Let's Encrypt certificates. Operated and maintained a CockroachDB cluster. Implemented automation using Ansible, Bash, and Go. Dockerized the staging environment. Cost optimizations. Provisioned and managed KVM virtual machines.

Hybrid role: DevOps and full-stack engineering. One of three platform engineers for the project. Project: Architected and built a highly available, end-to-end WordPress hosting platform. Key Contributions: Built backend platform services and API's in TypeScript (unit tested). Architected a multi-environment system (dev, staging, production). Automated WordPress provisioning and lifecycle management. Implemented CI/CD pipelines and Git workflows per environment. Built high-availability infrastructure using Docker Swarm and GlusterFS. Integrated platform services: DNS, TLS, backups, restores, databases. Optimized and maintained Docker images. Deployed and operated a high-availability internal GitLab. Automated GitLab provisioning and configuration using Puppet. Tested infrastructure automation with Vagrant. Provisioned and managed cluster components using Ansible.

Deployed and maintained Linux servers. Administrated MongoDB. Managed AWS services and CI/CD pipelines. Containerized staging using Alpine-based Docker images. Built Bitbucket and Jenkins pipelines for the Docker staging environment. Automated AWS Route53 CNAME creation. Wrote init.d scripts and a Docker management script in Bash. Integrated AWS CloudWatch metrics into Grafana dashboards. Deployed private NPM registry.

Co-managed six OLX country sites across Africa. olx.co.za alone was receiving millions of pageviews per day. Maintained high-scale Linux servers, MySQL, Redis databases. Deployed Sensu for monitoring and alerting. Deployed ELK stack and created custom dashboards. Automated SSH key provisioning and rotation using Ansible. Bash and Ruby scripting.

Administered and maintained Ubuntu and Windows servers. Managed AWS services: EC2, S3, Route 53. MySQL database administration. Deployed and configured game servers(CS:GO and TF2). Migrated game servers between Linux and Windows servers. Tested game servers and software. Deployed and configured UnrealIRC and Teamspeak. Implemented game server web-panel TCAdmin. Deployed and configured monitoring solutions (Pulseway and LibreNMS). DDOS mitigation with Bash, UFW, IPtables and Apache logs. Wrote tutorials on how to use and manage game servers. Bash scripting and SSL installation. Client support and game tournament support. Managed and trained a Junior Linux Systems Administrator.

Gained hands‑on experience with Debian Servers and RAID. Solid understanding of Linux fundamentals (LPI Level 1). apt-get package management. Apache web server deployment and configuration. Postfix email server administration and mailflow troubleshooting. Deploying and configuring web sites/panels and ISP config. BASH, AWK, SED and REGEX Scripting. DNS and configuring network interface cards.

Responded to all calls, e-mails and walk-in clients. Service call outs for resolving hardware, software and end users problems. Provided customer support for all issues relating to Windows/Apple computers, mobile devices, routers, hosting, e-mails, VOIP. Created and updated support documentation.