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Mykhaylo Tsymbala – PHP / DevOps Engineer

📅 08.12.1990 (34 years old)​
📞 [open contact info](look above in the "contact info" section)​
📧 [open contact info](look above in the "contact info" section)​
📍 Kyiv, Ukraine
Professional Experience
DevOps Engineer​

📅
PE “Avivi”​
May 2025 – Present

●​ Designed and implemented enterprise-grade infrastructure for production, staging, and sandbox
environments
●​ Migrated legacy systems to Docker/Kubernetes-based architecture
●​ Maintained and optimized existing infrastructure, including backup servers, ProxySQL replication, and
observability stack
●​ Set up CI/CD pipelines (GitHub Actions + ArgoCD), VPN mesh (WireGuard), and secure SSH access
using Keeper Security
●​ Implemented observability stack: Fluentd, Elasticsearch, Grafana, Prometheus, Dynatrace
●​ Infrastructure highlights:
○​ Kubernetes clusters with HPA, rollout/rollback (prod/stage)
○​ Sandbox server for restore testing and experiments
○​ ProxySQL failover and backup automation
○​ GitHub + Gitpod CI/CD preview environments
○​ Keeper Security for centralized access
Team Lead / PHP Developer​

📅
PE “Shop Lenovo”​
October 2024 – April 2025

●​ Planned timelines and developed E-Commerce and CRM systems
●​ Oversaw task distribution and implementation
●​ Built and integrated custom modules and components
●​ Managed integrations with external services and systems
●​ Maintained and scaled the following infrastructure:
○​ Production server with Docker containers (Fluentd, Redis, RabbitMQ, application, bonus system)
○​ Development server with 8 isolated developer environments
○​ QA/Staging server
○​ Monitoring server with Git, Kibana, Elasticsearch, RabbitMQ
○​ Kubernetes clusters with HPA, rollout/rollback (prod)
Team Lead / PHP Developer​

📅
PE “Zezman”​
August 2022 – October 2023
●​ Led high-load E-Commerce and CRM platform development
●​ Oversaw task planning, team management and performance monitoring (Dynatrace, Keeper Security)
●​ Worked closely with business to plan departmental activities and staffing needs
●​ Planned work for sub-teams and participated in technical coordination
●​ Led technology stack selection and enforced information security standards
●​ Customized legacy systems and migrated monolith to microservice architecture using Docker, Laravel,
Swagger

Team Lead / PHP Developer​

📅
PE “AniArt”​
August 2022 – October 2023

●​ Led full-stack CRM and marketplace development with Docker and Kubernetes
●​ Managed backend, frontend, mobile app, QA, and support teams
●​ Established 3-level business support model (Call Center → Analytics → Dev)
●​ Conducted code reviews and validated technology stack usage
●​ Oversaw task accuracy, deadlines, quarterly planning
●​ Participated in contract negotiations with clients

PHP Developer​

📅
LLC “Epicentr K”​
July 2019 – August 2022

●​ Developed and maintained E-Commerce features
●​ Handled API integrations and module development
●​ Built Dockerized environments
●​ Created promotions module (admin interface, bonus system, promo codes, landing generator)
●​ Led creation of B2B platform: stack selection, team formation, task planning, QA, business
communication

PHP Developer​

📅
PE “IT UA”​
October 2018 – July 2019

●​ Implemented business automation and CRM solutions
●​ Performed third-party service integrations

PHP Developer​

📅
PE “Avivi” (IT services)​
March 2018 – October 2018

●​ Developed Bitrix24 modules
●​ Deployed projects using Docker

PHP Developer​

📅
LLC “27” (IT services)​
November 2016 – March 2018
●​ Maintained high-load E-Commerce platform (5,000+ concurrent users, 40+ GB data)
●​ Performed code refactoring and performance optimization

PHP Developer​

📅
PE “Avivi” (Khmelnytskyi)​
February 2016 – November 2016

●​ Full-stack PHP development and CRM maintenance
●​ Monitored performance and executed integrations

PHP Developer​

📅
ISoft Consulting Limited​
April 2015 – February 2016

●​ Worked with 1C-Bitrix, Bitrix24, Yii2, Magento
●​ Developed APIs and modules

PHP Developer​

📅
E-Pages​
September 2013 – April 2015

●​ Created components and modules for E-Commerce systems

PHP Developer​

📅
LLC “Asta-M”​
January 2013 – September 2013

●​ Developed and maintained websites using ModX CMS

Education
Lviv State Finance Academy (Ivan Franko National University of Lviv)

📅 September 2008 – May 2013​
Major: Economics and Accounting​
Degree: Economist-Cybernetic

Technical Skills
Languages & Frameworks: PHP, JavaScript, HTML, CSS, AJAX, JQuery, ExtJS, Yii2, Vue.js, Angular,
React​
CMS/CRM: Bitrix, Bitrix24, Magento, ModX​
DevOps & Infrastructure: Docker, Kubernetes, Jenkins, GitHub Actions, Gitpod, ArgoCD, VPN
(WireGuard), Dynatrace, Fluentd, Elasticsearch, Prometheus, Grafana, ProxySQL, Backup automation
(xtrabackup), Keeper Security​
Databases: MySQL, MariaDB, PostgreSQL​
Caching & Queues: Redis, Memcached, RabbitMQ
Languages
English – Pre-Intermediate​
German – Pre-Intermediate​
Russian – Fluent​
Ukrainian – Native

Additional Information
Responsible and structured​
Quick adaptation to complex systems​
Experienced in designing scalable, secure infrastructure​
Strong understanding of both legacy PHP systems and modern DevOps practices