> cat cv.md
Oleksandr Lytvynov
Senior Full-Stack Engineer · Norway · Available for consulting
> summary
Experienced full-stack engineer with expertise in microservices architecture, REST API development, and infrastructure automation. Proficient in Python, PHP, PostgreSQL, and Linux, with hands-on experience in Ansible, Terraform, and AWS. Skilled in building scalable, high-performance backend solutions, integrating systems, and automating processes. Highly motivated by challenges and committed to continuous learning and delivering production-ready systems.
> experience
Senior Developer & System Administrator — FastServers, Estonia (remote)
Modernized a legacy infrastructure with poorly structured systems. Built scalable IaC with Ansible and Terraform, simplified system architecture through microservices, and established best practices for operational reliability and scalability.
- → Modernized legacy infrastructure with automated CI/CD solutions and proactive monitoring
- → Built scalable Infrastructure-as-Code with Ansible and Terraform
- → Designed microservices architecture for efficient integration
- → Technologies: Linux, Bash, MySQL, Laravel, REST API, WHMCS, Ansible, AWS, Zabbix
Technical Project Specialist — QTC, Czechia-Ukraine (remote)
Built a reliable platform offering competitive web and VPS hosting solutions. Developed scalable infrastructure with CDN, geo-DNS, automated setups, proactive monitoring and dynamic backup systems.
- → Developed scalable hosting infrastructure with CDN, geo-DNS, and automated CMS setups
- → Implemented proactive monitoring and dynamic backup systems
- → Optimized resource usage and automated deployment processes
- → Technologies: Bash, Nginx, Apache, Nagios, PowerDNS, MySQL, PostgreSQL, PHP
Help Desk Engineer — Techno-Web, Ukraine
Strengthened Techno-Web's reputation by improving customer service and developing a systematic approach to content management and security control.
- → Improved customer service and developed systematic approach to content and security
- → Consistently positive customer feedback strengthened company market position
- → Technologies: Linux, Bash, Perl, VPN, Proxy, anti-DDoS, Nagios, Jail, OpenVZ
Self-employed Web Developer — Luhansk, Ukraine
Offered website design and development for corporate clients in a rapidly growing online services market. Built long-term relationships and a subscription-based support model, resulting in a loyal customer base.
- → Developed customized websites tailored to client needs
- → Established subscription-based model for ongoing support
- → Technologies: PHP, MySQL, HTML, CSS, JavaScript, Adobe Photoshop, Macromedia Flash
Technical Lead — Proton, Ukraine
Designed and implemented computerized solutions to improve efficiency and security in power and cooling systems for data center operations. Led technical design from planning to installation.
- → Led design and integration of structured cabling systems for data center operations
- → Delivered cost-effective and stable power and cooling system
- → Technologies: Visio, server diagnostic tools, cable testers, Windows Server
> skills
> languages
> certifications
- Linux System Administration
- Docker & Container Orchestration
- Python Development
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