Hetzner | AWS | Linux | DigitalOcean | Ansible | Cost optimization| Kubernetes | Docker | CI/CD | Automation | Terraform | Ansible | Email deliverability
Hi! I'm Filip, a seasoned DevOps engineer with over 5 years of experience. Dedicated to enhancing development processes and efficiency. I specialize in collaborating seamlessly with development teams, ensuring projects run smoothly while aligning perfectly with your business objectives. Currently focusing on EU based hosting solutions including fully developed, cost-effective Hetzner deployments, as well as AWS Cost optimization, Terraform automation and so on.
Most notable projects include Superphone io, beyonnex io, calorai ai, usedigest and many others.
Why would you consider me:
Proven track record: I have a history of optimizing DevOps processes for clients, resulting in faster delivery, fewer errors, and increased efficiency.
DevOps practices: Bridging development and operations for seamless integration, I excel at creating and maintaining robust CI/CD pipelines, enabling swift and reliable software delivery.
AWS experience: I've worked with clients worldwide, adapting to diverse cultures and requirements. Infrastructure optimization, scaling procedures and cost reductions are my areas of expertise.
Cost optimization: My favorite part of any setup is evaluating and optimizing infrastructure to deliver the best performance at lowest possible cost.
DevOps
Amazon Web Services
CI/CD
Docker
Kubernetes
Terraform
Python
Bash
Linux
GitLab
System Deployment
Prometheus
Nemanja V.
Belgrade, Serbia
$23/hr
5.0
2 jobs
Linux System Administrator and DevOps Engineer with hands-on experience supporting production environments, deployment automation, CI/CD pipelines, and enterprise infrastructure.
Experienced with Linux server administration, Jenkins automation, Oracle-based environments, middleware support, and infrastructure troubleshooting in production systems.
What I can help you with:
Linux server administration (Oracle Linux, Ubuntu)
CI/CD pipeline setup and maintenance
Jenkins automation and deployment workflows
Docker deployments
Oracle & PostgreSQL administration
WebLogic / GlassFish middleware support
Infrastructure automation with Bash and Ansible
Production troubleshooting and performance analysis
Git / SVN administration and deployment workflows
Nginx / Apache configuration
Technologies:
Linux, Oracle Linux, Ubuntu, Jenkins, Docker, GitLab CI/CD, Oracle Database, PostgreSQL, Bash, Ansible, Nginx, Apache, SVN, Git, WebLogic, GlassFish
I focus on reliable infrastructure, stable deployments, fast issue resolution, and clear communication.
Server & Virtualization Software
Linux System Administration
Windows Server
Oracle Database Administration
Server Administration
System Automation
Apache Tomcat
Grafana
Bogdan J.
Smederevska Palanka, Serbia
$18/hr
4.9
12 jobs
Hello! I'm Bogdan, a DevOps | Cloud Engineer also open to diverse freelance opportunities.
Experienced in AWS, Terraform, Docker, Kubernetes and CI/CD pipelines. Skilled in infrastructure automation, container orchestration, and monitoring solutions. Passionate about improving deployment workflows and ensuring secure, scalable environments.
Alongside my DevOps experience, I have more than 2 years as a Network Administrator, expanding my knowledge in network architecture and security.
Here is list of my skills:
Cloud Platforms: AWS (VPC, EC2, EKS, Lambda, S3, IAM, CloudWatch, SNS)
Infrastructure as Code: Terraform, Ansible
Containerization & Orchestration: Docker, Kubernetes, Helm
CI/CD & GitOps: GitLab CI, Jenkins, ArgoCD
Version Control: Git
Operating Systems: Linux, Windows
Monitoring & Observability: Grafana, CloudWatch
Security & Compliance: Checkov, ScoutSuite
Scripting & Automation: Bash
Let's connect and discuss how I can help streamline your operations and accelerate your project's success.
CI/CD
Docker
Jenkins
Kubernetes
AWS OpsWorks
Terraform
Git
Network Administration
Linux System Administration
Ansible
Andrija B.
Novi Sad, Serbia
$37/hr
5.0
8 jobs
Hi, I don’t panic when production breaks. I make coffee, read the logs, and calmly ask the server what it’s feeling today. 👉 😄
Most of the time, it just wanted better architecture.
I’m a full-stack developer who builds systems that survive real users, real traffic, and real-world requirements — not just demo day. My work focuses on clean backend design, automation, and scalable web applications that don’t slowly turn into mysterious legacy systems after three months.
On the frontend, I work with React and Next.js. On the backend, I use Node.js, Laravel (PHP), and Python, usually paired with PostgreSQL and a strong belief that databases deserve respect. I specialize in turning complex business rules, spreadsheets, and “this worked in Excel” logic into reliable, automated systems.
I also build web crawlers and automation tools using Puppeteer with incognito/headless browsing. This allows me to extract data from modern, JavaScript-heavy websites while avoiding fragile scrapers that break the moment someone changes a button color. Think stealthy, durable, and low-maintenance — like a well-trained ninja, but for browsers.
Key Areas of Expertise
☑ Full-stack web development (React, Next.js, Node.js)
☑ Backend development with Laravel (PHP) and Python
☑ API design and integrations (REST, GraphQL)
☑ Secure authentication and authorization (OAuth, JWT, role-based access)
☑ Web crawling using Puppeteer with incognito/headless browsing
☑ Automation, schedulers, and background jobs that actually wake up on time
☑ Database design and optimization (PostgreSQL, indexes are not optional)
☑ Cloud infrastructure and deployments (AWS, optimized for sanity and cost)
How I Work (After Years of Learning the Hard Way)
☑ I write code that future developers won’t angrily rewrite at midnight
☑ I automate repetitive work so humans can focus on thinking
☑ I design systems that are extendable, not “please don’t touch” fragile
☑ I explain technical decisions without turning meetings into lectures
☑ I document things because “I’ll remember later” is a lie
I take my work seriously, but not myself. Software behaves better when it’s built with clarity, patience, and just enough humor to stay sane. If you need someone who can build solid backends, automate workflows, scrape data reliably, and keep things running long after launch — I’m your developer.
Let’s build something reliable, scalable, and boring in the best possible way.
Thanks
AWS Application
JavaScript
PHP
Perl
React
HTML5
Tailwind CSS
HTML
Stripe
Mobile App Development
Next.js
Full-Stack Development
Web Application
Node.js
AI Agent Development
AWS Development
WordPress
Web Design
CSS
Uros G.
Smederevo, Serbia
$8/hr
5.0
7 jobs
Experienced in C#, .NET, Unity, HTML, CSS, JavaScript, and WordPress development. Currently, I am focused on enhancing my OOP skills through Unity game development, refining my frontend abilities by building my portfolio website, and expanding my WordPress expertise by collaborating with local clients.
Proficient in Unity Gaming Services, including Cloud Code, Cloud Save, Friends, Leaderboard, Lobby, Relay, and more.
Unity
Multiplayer
C#
.NET Framework
.NET Core
SQL
Windows Forms
HTML
CSS
JavaScript
Software Development
WordPress
Web Design
Website
Aleksandr S.
Novi Sad, Serbia
$30/hr
5.0
4 jobs
Site Reliability Engineer with 10 years of work experience at high load
commercial projects. Known for effective collaboration, problem-solving,
leadership, positivity, discipline. Also known as a trustworthy employee who will
always seek ways to add value to the company.
For the last 8 years I've concentrated on monitoring and observability tools and processes. That's why I feel confident in this sphere and can sustain a team to achieve the company's goals.
The main stack I am confident in: Elasticsearch, Zabbix, Grafana, Python, Go.
Ansible
Python
Grafana
Prometheus
Zabbix
Golang
Internet of Things
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