PROFESSIONAL SUMMARY
Your infrastructure is either costing too much, breaking too often, or both. I fix that.
20 years in Linux, 12 in AWS production environments. I work as an external senior DevOps partner for international startups and scale-ups — without the overhead of a full-time hire.
Hands-on experience with containerized workloads and Kubernetes-based environments, building scalable, highly available, and cost-efficient production systems, including rolling deployments, scaling strategies, and operational troubleshooting.
Proven experience managing complex Laravel, WordPress, WooCommerce, and Magento platforms at scale, including high-traffic workloads, large datasets, legacy systems, and critical production incidents. Acts as an external “DevOps on Duty” partner, providing senior-level infrastructure expertise without the need for full-time hiring.
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RATES
Kubernetes / EKS & high-availability setups: $70/hr
Cloud scaling, high-availability & performance optimization: $60/hr
AWS cloud services (EC2, RDS, S3, VPC, IAM, CloudFront ): $55/hr
Instance & server management (EC2, VPS, Linux): $50/hr
** Regular hourly rate: $55/hr **
What I help with:
✅ AWS cost reduction and performance optimization
✅ Kubernetes and EKS production support
✅ Cloud infrastructure stability and monitoring
✅ DevOps on Duty and ongoing maintenance
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TECHNICAL EXPERTISE
Cloud & Infrastructure
- AWS: EC2 (auto-scaling, launch templates), RDS & Aurora MySQL (performance tuning, replication, failover), S3 (lifecycle policies), CloudFront (origin optimization), Route53 (DNS & health checks), IAM (least-privilege access)
- Cloud VPS & bare-metal providers: DigitalOcean, Hetzner, OVH, Vultr, Linode
- Design and operation of highly available (HA) and fault-tolerant architectures
- Capacity planning, horizontal and vertical scaling strategies
- Cost optimization, resource right-sizing, and performance tuning
- Infrastructure audits, risk assessment, and production readiness reviews
- Migration planning between cloud providers and on-prem / bare-metal environments
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Kubernetes & GitOps
- Kubernetes for production workloads (managed and self-managed clusters)
- High-availability Kubernetes setups (multi-node, multi-AZ where applicable)
- Deployment strategies: rolling updates, zero-downtime releases, rollback planning
- Horizontal scaling, resource requests/limits, and autoscaling concepts
- Ingress configuration, service exposure, and traffic routing
- GitOps-based deployments using Argo CD
- Troubleshooting pods, nodes, networking, and cluster-level issues
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Monitoring, Metrics & Logging
- Prometheus for metrics collection and alerting
- Grafana dashboards for infrastructure and application visibility
- Centralized logging with ELK stack (Elasticsearch, Logstash, Kibana)
- Loki-based log aggregation for containerized workloads
- Root cause analysis using logs, metrics, and system-level signals
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Linux & Server Administration
- Advanced Linux system administration and system hardening
- Kernel, filesystem, I/O, memory, and process-level performance tuning
- CPU load analysis, disk bottleneck diagnostics, and network optimization
- Backup architectures, snapshot strategies, and disaster recovery planning
- Troubleshooting low-level system issues under sustained production load
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Web & Application Stack
- Nginx & Apache (event/worker tuning, reverse proxy, SSL/TLS optimization)
- PHP-FPM (multi-version environments, legacy PHP support, process tuning)
- MySQL / MariaDB / Aurora MySQL (query optimization, indexing strategies, large datasets)
- Redis, Memcached, and Varnish (object caching, full-page caching, cache invalidation)
- Cloudflare (CDN, WAF, origin shielding, DDoS mitigation, 5xx error handling)
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Containers & Automation
- Docker & Docker Compose for development, staging, and production workloads
- Containerization of legacy PHP and monolithic applications
- Cron workloads, background jobs, and scheduled tasks in containers
- CI-friendly, reproducible environments with minimal configuration drift
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Platforms & CMS
- Laravel, WordPress & WooCommerce at scale (large catalogs, heavy imports, database bloat)
- Magento 1 & Magento 2 (Redis, Varnish, multi-layer caching strategies)
- Diagnosis and remediation of performance bottlenecks caused by plugins, themes, and cron jobs
- Stability optimization under real production traffic and peak load
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Reliability & Operations
- Incident response, post-mortems, and root cause analysis
- High-availability planning and failure scenario testing
- Proactive monitoring and early detection of capacity issues
- Reliability-first operational mindset for business-critical systems
__________________
Availability: EU-based (UTC+2) with EU and US timezone overlap.
Working style: clear communication, fast response, production-first mindset.
Feel free to reach out to discuss your setup or current challenges.
System Monitoring
Cloud Management
Linux System Administration
Varnish Cache
WordPress Optimization
WordPress
Performance Optimization
Magento 2
Website Performance Optimization
Magento
LAMP Administration
Website Optimization
Database Optimization
MySQL
Page Speed Optimization
AWS Systems Manager
Apache Administration
Plesk
Web Server
cPanel
Aleksandar B.
Gabrovo, Bulgaria
$30/hr
5.0
92 jobs
I have over 5 years of hands-on experience in DevOps, Site Reliability, High-Availability & Automation.
My goal is to learn as much as possible every day and build professional products for my clients.
- Containers & Container Orchestration: Kubernetes, Docker
- CI/CD: Jenkins, GitHub Actions, GitLab CI
- Cloud: AWS, GCP, Azure, DigitalOcean, Hetzner, Linode, Heroku
- Infrastructure Provisioning: Terraform, Pulumi
- Configuration Management: Ansible
- Webservers & Certificates: Nginx, Traefik, Apache, Varnish
- Hypervisors: VMware ESXi, Proxmox
- Web Development & Automation: Python, JavaScript
- Databases: PostgreSQL, MySQL, SQL Server
Docker
Kubernetes
SSL
VMWare
Google Cloud Platform
NGINX
PostgreSQL
CircleCI
Proxmox VE
Amazon Web Services
Terraform
Node.js
Python
Jenkins
Ansible
Kalinin D.
Sofia, Bulgaria
$30/hr
5.0
13 jobs
Hi!
I'm a Senior software developer with 15 years experience in web, mobile and cross-platform solutions. I have worked as a Team lead and CTO in complex projects from different industries. Such as e-commerce, healthcare, government entertainment and test automation.
I have tangible experience as a Solution Architect in High Load projects with BigData Stack, Artificial intelligence and Machine learning. As well I'm familiar with DevOps. So, it’s not a problem for me to deploy my project on any host (like Digital Ocean, AWS, Google Compute or whatever)
My Key skills:
- Python (Django / Flask / FastApi)
- Front-end (Vue.js, React.js)
- Cross Platform (Flutter/ React native / Electron)
- Relational DBs (Postgres / MySQL)
- NoSQL solutions (MongoDB, Cassandra)
- BigData Stack (Hadoop, Kafka, Sphinx)
- DevOps
- Cloud technologies (AWS, DigitalOcean and etc)
Feel free to contact me or my staffing managers to check my current availability!
React
Node.js
React Native
AngularJS
Ionic Framework
PHP
Python
JavaScript
Golang
Apache Cordova
Dimitar S.
Sofia, Bulgaria
$50/hr
4.0
3 jobs
Experienced DevOps & Cloud Architect with 7+ years of expertise in designing and implementing scalable, secure, and cost-efficient cloud infrastructures. Proven success in leading end-to-end migrations, architecting hybrid and multi-cloud environments, and implementing automation strategies to enhance operational efficiency. Skilled in aligning technical solutions with business objectives and guiding teams in adopting cloud best practices.
Certifications
AZ-400: Microsoft Certified: DevOps Engineer Expert
AZ-305: Microsoft Certified: Azure Solutions Architect Expert
AZ-104: Microsoft Certified: Azure Administrator Associate
AZ-500: Microsoft Certified: Azure Security Engineer Associate
Main technologies: Microsoft Azure, Azure DevOps, Office 365, Terraform, Ansible, Docker, Kubernetes, Windows & Linux server, Networking, Active Directory, PowerShell
DevOps
Architecture
Computer Network
Computing & Networking
Information Security
Network Engineering
Cloud Architecture
Microsoft Azure
Office 365
Ilian I.
Sofia, Bulgaria
$35/hr
5.0
48 jobs
Hello,
I am a Unix System Engineer with 8 years of professional experience in the Information Technology field. My expertise encompasses a wide range of areas, including but not excluded to:
🖥️ Operating System Administration
☁️ Kubernetes Administration
💾 Database Administration
🌐 Network Administration
📜 Node / Shell / Python / PHP scripting
🏗️ System Design
🪠 CI/CD Pipelines
🤖 Infrastructure Automation
🌩️ AWS / GCP / Azure Management
🏙️ IaaS Building / Maintenance
🫙Containerization Magic
👀 Monitoring
I possess a strong commitment and determination to provide the exact outcome needed to get the job done.
DevOps
Deployment Automation
Docker
Kubernetes
Ansible
Amazon Web Services
Python
Git
Jenkins
Linux System Administration
System Administration
Python Script
Application Performance Monitoring Software
Bash Programming
Ivaylo T.
Sofia, Bulgaria
$20/hr
5.0
6 jobs
AWS Cloud Engineer & DevOps with experience as a Systems Administrator and Software Support Engineer.
Skilled and certified in:
✅ AWS Solutions - design and implementation
✅ FinOps, SysOps, DevSecOps
✅ Infrastructure as Code (Terraform, CloudFormation)
✅ Containers & Orchestration - Docker, Kubernetes
✅ Linux
✅ CI/CD - (git, bitbucket, codecommit)
✅ Bash scripting
✅ Networking
DevOps
Kubernetes
System Administration
Cloud Computing
Amazon Web Services
GitHub
JSON
API
Linux
Bitbucket
Serverless Computing
SQL
Terraform
Infrastructure as Code
Bash
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