Position: Senior DevOps Engineer
Category: DevOps
English level: fluent
Years of experience: 11

Successfully implemented cost optimization measures for existing infrastructure, resulting in an annual savings of over $600,000.

Designed and implemented a GDPR-compliant and well-architected infrastructure solution based on AWS cloud.

Introduced and established a pipeline for continuous integration and continuous deployment (CI/CD) of xcode iOS builds.

Led the migration of legacy AWS infrastructure to a stateless infrastructure-as-code (IaC) architecture, improving scalability and manageability.

Implemented a robust OpenID Connect (OIDC) solution for a prominent Austrian company, resulting in enhanced security and played a pivotal role in securing a significant deal worth over $3 million.

Developed a robust blue-green deployment pipeline for a high-load production environment, capable of handling up to 30,000 requests per second during peak times. This deployment strategy ensured minimal downtime and smooth transitions between different application versions


Certification:
 2023 July (upcoming) - AWS Certified Solutions Architect - Associate SAA-C03
 2023 June - AWS Certified Cloud Practitioner CLF-C01
 2022 January - Staff Awareness: General Data Protection Regulation (GDPR) and Data
Protection Act (DPA) 2018 by GRC eLearning
 2022 January - Staff Awareness: Information Security and Cyber Security
 2010 May - Cisco Certified Network Associate (CCNA)
DevOps/SRE: Proficient in implementing DevOps practices and managing infrastructure using popular tools like Terraform, Kubernetes (k8s), Amazon Web Services (AWS), GitHub Actions, GitLab, CloudFormation, Serverless, EC2, VPC, ALB, Linux, Ansible, Datadog, Docker, ELK (Elasticsearch, Logstash, Kibana), CloudWatch, Jenkins, Apache, Nginx, Zabbix, and microservices architecture.

Backend Development: Skilled in PHP, Python, Node.js, REST API, OAuth, and OIDC (OpenID Connect) for building robust server-side applications.

Front-end Development: Experienced in JavaScript (JS), CSS, Node.js, LESS, UI/UX, Test-Driven Development (TDD), and developing Chrome web extensions for seamless user experiences.

Databases: Proficient in working with Cassandra, Hadoop, Hive, Spark, MySQL, Elasticsearch, MongoDB, and proficient in tasks such as database clustering and scaling, debugging slow queries, tuning performance, and effectively managing large-scale data.

iOS/Android: Familiar with Cordova, Xcode Build Server, TestFairy, and skilled in automating app builds and ensuring smooth publishing processes for iOS and Android platforms.

Other: Proficient in Agile/Scrum methodologies, version control with Git, using Atlassian tools such as Jira, Stash, and Confluence, proficient in using Vagrant for efficient development environments, possess strong analytical skills, adept at deployment and release management, have a keen focus on product optimization and automation, well-versed in infrastructure cost optimization, have experience in customer-facing support, familiar with PagerDuty for incident management, have experience with API-based approaches, and possess knowledge of hardware platforms like Arduino, SPI, and Raspberry Pi.