GEORGI IVANOV
Senior Devops Engineer
Sofia
Summary
Spent 5 years developing the skills to increase velocity, reliability, and quality with a high focus on security. Helping organizations instill DevOps for the modern age. Eager to learn, self-motivated person with a desire to satisfy the customer's needs. Responsible for app’s velocity, scalability, redundancy, high availability, backup/Disaster Recovery capabilities, security, monitoring, performance testing and verification, cost optimisation (FinOps), GitOps, automation.
Overview
7
7
years of professional experience
1
1
Certification
Work History
Senior DevOps Engineer
CBTW
11.2024 - Current
- Contributed to architectural decisions, ensuring scalable and maintainable designs for future expansions of application services.
- Managed AWS assets and integrated multiple AWS resources into solutions appropriate for company projects.
- Streamlined infrastructure management through automation using industry-leading tools such as Kubernetes, CI/CD and Terraform.
- Reduced deployment times with the introduction of CI/CD pipelines for multiple projects.
- Optimized cloud resource usage by analyzing cost metrics and making recommendations for more efficient configurations.
- Increased system reliability, minimizing downtime and service disruptions through proactive troubleshooting and root cause analysis.
- Improved release management processes by introducing version control systems such as Git for tracking changes throughout the software lifecycle.
- Developed continuous improvements and implemented solutions to existing infrastructure, tools, and processes.
- Maintained systems that monitored applications and infrastructure.
- Collaborated with cross-functional teams to drive continuous improvement in the software delivery process.
- Mentored junior team members, fostering professional growth and improving overall team performance.
Devops Engineer
Nexo
04.2023 - 09.2024
- Company Overview: Nexo is the first CryptoBank in the world
- Building , maintaining, optimising and securing CI/CD process for automating the builds and the deploys of the applications with a disaster recovery , rollback and backup plans
- Building , maintaining, optimising and securing infrastructure in the cloud via IaaC with customly written re-usable modules , which to be used by the whole company from different IT departments
- Responsible for optimising, securing and maintaining monitoring tools for ensuring infrastructure's behaviour is correctly configured
- Responsible for cost optimisation plans and implementations for keeping the infrastructure's cost usage and FinOps initiative as lower as possible as a cost
- Challenging the IT departments/teams with newer and better technologies/solutions , which to be used with describing pros and cons
- Creating and optimising documentation with an infrastructure diagrams for better understanding in a human readable formats
- Tools – AWS –EKS , EC2 , VPC , S3 , Security Groups , CloudFront , Redis , RDS , Redshift Warehouse, Load Balancer, Target Groups, ECS , WAF , SQS , SNS , CloudWatch) , Terraform , Kubernetes , Docker , Prometheus, Grafana , ElasticSearch , Kibana , Database configuration and management –MySQL , PostgreSQL, MariaDB– , Atlassian –Jira for tasks management and Confluence for project management/documentation), Datadog, Helm, CloudFlare, CI/CD (Jenkins)
- Nexo is the first CryptoBank in the world
DevOps Engineer
Peytz
10.2021 - 04.2023
- Company Overview: Outsorcing/Service Provider Danish company
- Building , maintaining and optimizating applications infrastructure, using different innovative tools
- Was responsible for applications security, reachability , high availability , redundancy and disaster recovery (backups)
- Was creating , maintaining and optimizing applications documentation and architecture diagrams
- Tools – AWS –EKS , EC2 , VPC , S3 , Security Groups , CloudFront , Redis , RDS , Redshift Warehouse, Load Balancer, Target Groups, ECS , WAF , SQS , SNS , CloudWatch) , Terraform , Kubernetes , Docker , Docker Compose, Docker Swarm , Nginx , Apache, HaProxy, Prometheus, Grafana , ElasticSearch , Kibana , Database configuration and management –MySQL , PostgreSQL, MariaDB– , Atlassian –Jira for tasks management and Confluence for project management/documentation), Ansible, Terragrunt, PagerDuty, CI/CD –Gitlab CI–, Linux System Administration and Management
- Outsorcing/Service Provider Danish company
DevOps Engineer
GotoAdmins
10.2017 - 09.2021
- Company Overview: Outsorcing/Service Provider Bulgarian company
- I have started on the Technical Support Specialist position for 2–3 years and was responsible for the Administration Access of a filtering/anti-virus application called "Streamline3" and its proper configuration
- After 2–3 years I was promoted on the DevOps Engineer position
- I was working and was responsible for the infrastructure, security and the automation process of many different applications
- Was responsible of creating documentation articles and architecture diagrams of these applications
- Maintained and optimized an RDS databases, Redis and ElasticSearch clusters, Redshift warehouses
- Ensure availability of Production and Development systems based on AWS – EC2, ECS and EKS
- Tools – AWS –EKS , EC2 , VPC , S3 , Security Groups , CloudFront , Redis , RDS , Redshift Warehouse, Load Balancer, Target Groups, ECS , WAF , SQS , SNS , CloudWatch) , Git, Terraform , Kubernetes , Docker , Docker Compose, Docker Swarm , Nginx , Apache, Prometheus, Grafana , ElasticSearch , Kibana , Database configuration and management –MySQL , PostgreSQL, MariaDB– , Atlassian –Jira for tasks management and Confluence for project management/documentation), CI/CD (Jenkins, CircleCI, GitHub Actions), Linux System Administration and Management
- Outsorcing/Service Provider Bulgarian company
Education
High School - undefined
35 SOU "Dobri Voinikov"
09.2002 - 5 2014
Skills
OS
Linux Distributions
MacOS
Bash
Python
Zsh
MySQL
PostgreSQL
MongoDB
Redis
AWS (VPC, IAM, EC2, S3, Cloudwatch, EKS, ECS, RDS, Cloudfront, WAF, ELB, Redis, Redshift, SNS, SQS, Lambda, ECR, Lightsail, Cloudtrail, Step Functions, EventBridge, Athena, Systems Manager, Route53, AWS Organisations, AWS SSO (IAM Identity Center), EFS, EBS, Certificate Manager, Billing (Cost Explorer), Transfer Family, SES, API Gateway, DynamoDB, Cognito)
Database Administration and Management
Terraform
Docker
Docker Compose
Docker Swarm
Kubernetes
Git (SCM)
Ansible
Linux System Administration
Prometheus
Grafana
Datadog
Terragrunt
Alertmanager
ElasticSearch
Kibana
Kafka
GitlabCI
Github Actions
Pipelines
CircleCI
Jenkins
API Testing
API Platform
Configuration Management
YAML
Groovy
Logstash
Confluence Administration
Networking
ELK
Security
Web Servers (Nginx, Apache, Haproxy)
Protocols
Problem analysis and solving
Communication skills
Scripting
Cronjobs
KVM
Kafka
Penetration testing / App load performance testing
SQL Query
JSON
App Tracing
Firewall Administration and Management
Certification
AWS Solutions Architect Associate
Timeline
Senior DevOps Engineer
CBTW
11.2024 - Current
Devops Engineer
Nexo
04.2023 - 09.2024
DevOps Engineer
Peytz
10.2021 - 04.2023
DevOps Engineer
GotoAdmins
10.2017 - 09.2021
High School - undefined
35 SOU "Dobri Voinikov"
09.2002 - 5 2014