Hello, my name is Damian Rajca. Welcome on my personal web page! I’m software engineer with a passion to know how things work.

🏫 Education

Technical university of Wroclaw, Department of IT and Management.

• Computer Science - Master’s degree

Technical university of Czestochowa, Department of mechanical engineering and computer science.

• Computer Science - specialization: systems and networks

💬 Languages

• Polish: native
• English: advanced

💻 Programming languages

• Golang: Gin, Echo, Gorilla, GORM
• Python: Flask, CherryPy, Django

I have also some experience with: Java (SpringBoot), JavaScript (NestJS, VueJS, NuxtJS), C++, C, Bash

📇 Databases

• PostgreSQL
• MySQL
• RDS
• ScyllaDB/Cassandra
• Elasticsearch
• MongoDB

🔧 DevOps

• AWS - EC2, EKS, ECS, SNS, SQS, RDS, Lambda, Batch, S3
• OpenStack
• Proxmox

OS: Ubuntu/RHEL

I know tools/technologies like:

• Ansible/Chef
• Terraform
• Helm
• K8S/K3S/Docker
• Consul, ETCD, Vault,

🚢 CI/CD

• Jenkins
• GithubAction
• Gitlab
• TravisCI

🚠 Networks

• IPv4/IPv6
• TCP/UDP/SCTP
• Iptables/Firewalld
• EBPF
• DPDK
• VNF
• SDN
• IPSEC/Wireguard/OpenVPN
• Pfsense