Profileimage by Eduard Marian DevSecOps Engineer from Giroc

Eduard Marian

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Last update: 15.05.2024

DevSecOps Engineer

Company: Zenit Byte Technology
Graduation: not provided
Hourly-/Daily rates: show
Languages: German (Limited professional) | English (Native or Bilingual) | Italian (Limited professional) | Romanian (Native or Bilingual) | Spanish (Native or Bilingual)

Keywords

Linux Devsecops Amazon Web Services LAMP (Software Bundle) Bash Shell Cloud Computing Windows Servers Red Hat Enterprise Linux PHP (Programming Language) Link Aggregation (Ethernet) + 87 more keywords

Attachments

7-cv-eduard-marian_150524.pdf

Skills

Active Directory, DynamoDB, Amazon AWS, AWS, Ansible, Apache, Tomcat, auto-scaling, BSD, BASH, Bash scripting, blockchain, Burpsuite, Cloud, cloud infrastructure, Cloud Storage, programming, Configuration Management, Confluence, Containerisation, CI/CD, Logging, Databases, Debian, DevOps, DEVSECOPS, Digital Forensics, Disaster Recover, docker, DNS, fault tolerance, frontend, Github, Gitlab, Golang, Google Cloud, Grafana, HAproxy, IAM, IPMI, iSCSI, Kernel debugging, KVM, Kubernetes, LAMP, LEMP, NIC teaming, Linux, LiNUX/UNiX, Linux systems, Linux Servers, LVM, Malware, MariaDB, McAfee, micro-services architecture, Minecraft, MySQL, Nagios, Nessus, Netapp, Netbackup, servers, Nginx, Nmap, Open-Source Intelligence, vSwitch, Operating Systems, Oracle, PHP, password manager, phishing, PostgreSQL, Prometheus, Python, RAID, RHEL, Red Hat Linux, Redis, RUST, SAP applications, SQL, Scripting, server applications, Solaris, Sphinx, Squid, system engineering, TCPdump, Terraform, Unix, VMware vSphere, Vagrant, VPN, virtualization, VMware, Web Servers, WebDev, Powershell, Windows Servers, Windows Server, WireShark, Wordpress, ZFS

Project history

06/2022 - 05/2024
Chief Technology Officer
Emorya Finance (Internet and Information Technology, 10-50 employees)

- Lead engineer on infrastructure and blockchain development.
- Implemented 12 Factor Application practices on all applications and smart contracts.
- Implemented IaC deployments via Terragrunt and Terraform.
- Reduced costs from startup phase opening possibilities to environment based infrastructures.
- Successfully fully migrated infrastructure from AWS to GCP.
- Built and deployed overall service infrastructure utilizing Docker containers, Github Actions, and several GCP stack(Including Cloud Run, Google Domains, Cloud Storage, Cloud SQL, Redis, IAM), focusing on high-availability, fault tolerance, and auto-scaling.
- Developed and deployed Smart Contracts written in RUST for MultiversX Blockchain.
- Consultancy and implementation of exchange dApp for token migration (from BSC blockchain to MultiversX blockchain).
- Consultancy and implementation of the main dApps (normal users and investors) for ecosystem interactions.
- Implemented and deployed all NFTs created in the project. Also automated the creation process with CI/CD.
- Building on going for infrastructure based on Kubernetes and GitOps practices.

05/2023 - 02/2024
DevSecOps Engineer
EPAM Systems (Internet and Information Technology, >10.000 employees)

- Builded and maintained a number of software solution related to data ingestion, processing, building visual representation (dashboards) that enable data-driven business decisions and operational monitoring.
- Overseeing Cloud Security Posture Management (CSPM), ensuring the security and compliance of cloud infrastructure.
- Conducting Root Cause Analysis (RCA) for security-related issues, identifying vulnerabilities and implementing mitigation strategies.
- Analyzing the existing infrastructure to identify security gaps and formulating plans to address these issues, enhancing overall security posture.
- Actively working on implementing Google Cloud Platform (GCP) security architecture best practices.
- Collaborating with the team to integrate Lacework for advanced threat detection and security analytics, strengthening our cybersecurity framework.

10/2021 - 10/2023
DevSecOps Consultant
DevWire Technology (Internet and Information Technology, < 10 employees)

- Provisioned an easily manageable Kubernetes infrastructure (Amazon AWS + EKS) utilizing IaC (Infrastructure as Code) tools like Terraform.
- Designing and implementing of new and additional infrastructure.
- Facilitating larger-scale cloud and container migrations.
- Enabling clients to leverage the full power of Gitlab/Github (Setup, Disaster Recover, Usage).
- Built fully automated CI/CD pipelines on Github Actions for the EKS setup with ArgoCD installation.
- Designed an overall service architecture and pipelines of the GitOps practices with the micro-services architecture.
- Implemented password manager on AWS to safely store the passwords across company.
- Deployed a centralized code base environment(Gitlab) withing docker containers and AWS.
- Deployed high-available proxy with HAproxy and Squid.

05/2022 - 07/2023
DEVSECOPS ENGiNEER
AGENCY FOR THE FUTURE | LUKSO (Internet and Information Technology, 50-250 employees)

* Implemented IaC deployments via Terragrunt, Terraform, Packer.
* Built and deployed overall service infrastructure utilizing Docker containers, Github Actions, and several GCP stack(Including Compute
Engine, Cloud Run, Google Domains, Cloud Storage, Cloud SQL, Redis, IAM), focusing on high-availability, fault tolerance, and auto-scaling.
* Fully automated LUKSO blockchains: devnet's, testnet's, mainnet's deployments via Ansible.
* Troubleshooting and testing Ethereum fork blockchain parameters.
* Auditing and securing of cloud infrastructure and container workloads.
* Monitoring cloud infrastructure with Prometheus and Grafana.
* Enabling client to leverage the full power of Github (Setup, Disaster Recover, Usage).

10/2022 - 12/2022
SOFTWARE ENGiNEER
SHAPEHOST

* Developed User Data scripts in BASH for production. Those scripts were used in the frontend so users can implement different applications
based on the OS and the version with a single click. For example, automatic LAMP/LEMP stack, Wordpress, Gitlab, Minecraft, Steam,
OpenLiteSpeed, Docker, Kubernetes
* Automated Cloud Stack deployments with Terraform for testing purposes.
* Automated deployments via CI/CD with Github workflow.
* Implemented server applications with Ansible.

06/2021 - 10/2021
SENiOR LiNUX/UNiX SYSTEM ENGiNEER
ATOS

* Patching analysis and remediation with Satellite, Spacewalk and BSA.
* Scripting and automation at whole infrastructure level with BASH where multiple teams were involved into using my scripts.
* OpenSUSE and RHEL Heart Beat Cluster creation for SAP applications.
* Security vulnerability report and remediation with Nessus.
* Responsible for Red Hat Linux Enterprise, OpenSUSE and Solaris servers troubleshooting.
* Storage and backup implementation and configuration, Netapp and Netbackup, LVM partitions.
* VMware vSphere configurations and troubleshooting. Such as NIC teaming, vSwitch, iSCSI, connection, NFS datastores, Root Cause analysis,
vCPU and RAM optimization, Quiescence Snapshots, etc...
* Networking configurations. SMB, AFP or NFS communications between Active Directory and Unix/Linux systems, Link Aggregators, IP
tables, DNS configuration, VPN, etc...
* Console troubleshooting and performance analysis; Console troubleshooting from software layer using tools like iDRAC and ILO. VMware
for virtual servers.
* Kernel debugging from the source code; Stack trace analysis to find errors in kernel space.

04/2020 - 04/2021
TECHNiCAL ENGiNEER
SYNETO

* Troubleshoot over 1000+ Solaris Servers. Very comfortable and very good expertise using Linux/Unix servers.
* Storage and backup configurations; Such as Unix ZFS snapshots on shares or datastores, RAID configurations, etc...
* VMware vSphere configurations and troubleshooting. Such as NIC teaming, vSwitch, iSCSI connection, NFS datastores, Root Cause analysis,
PassThru communications, vCPU and RAM optimization, etc...
* Networking configurations. SMB, AFP or NFS communications between Active Directory and Unix/Linux systems, Link Aggregators, IP
tables, DNS configuration, VPN, etc...
* Hardware troubleshooting and performance analysis; Hardware troubleshooting from software layer using tools like iDRAC, IPMI, Solaris
build in tools, etc...
* Kernel debugging from the source code; Analyzing the stack trace to see where the problem was generated in the Kernel Space.
* Bash scripting, PHP and Python for daily task/problem automation.

08/2017 - 04/2020
CYBERSECURiTY ENGiNEER
ATOS

* Troubleshot 1000+ Linux Servers and workstations.
* Troubleshot 400+ Windows Servers and workstations.
* Malware cleanup over 700+ systems.
* Developed and updated over 40+ tools (Python, Bash, Powershell, WebDev).
* Fully automated 8+ tasks.
* Created and updated over 15+ documentations/procedures.
* Analyzed multiple phishing emails.
* Triggered infrastructure critical events.
* Daily storage servers backup.
* Daily generated reports.


Ski lls

Coding: Bash, Python, Powershell, Golang, Rust
Infrastructure as Code: Terraform, Terragrunt
Configuration Management: Ansible, Packer
CI/CD: Gitlab, Github Actions
Orchestration/Containerisation: Docker, Kubernetes
Container Runtimes: containerd, CRI-O, Docker Engine
Clouds: Amazon, Google Cloud, Cloud Stack
Virtualization: VMWare, Vagrant, KVM
Operating Systems: Debian, RHEL, Solaris, BSD, Windows Server
Logging: Falcon, ELK, Cloud Logs, LogDNA, Loki
Metrics and monitoring: Prometheus, Grafana, Carbon, Nagios
Metrics and monitoring: Prometheus, Grafana, Carbon, Nagios
Databases: MySQL, MariaDB, Oracle, PostgreSQL, DynamoDB
Web Servers: Nginx, Apache, Rocket, Tomcat
Documenting: Confluence, Read the Docs, Sphinx, Docusaurus
Phishing: Vector analysis and report
Threat Intelligence: Virus Total, IBM X-Force, CrowdStrike Falcon X
Digital Forensics: TCPdump, WireShark, Nmap, Sysinternals, Linux Tools
Open-Source Intelligence: Maltego, Shodan, Harvester, Google Dorks
Vulnerability Assesment: Trivy, kubesec, AppArmor, Seccomp, Burpsuite, Nessus, McAfee ePolicy Orchestrator

Certifications

CKA: Certified Kubernetes Administrator
2023
KCNA: Kubernetes and Cloud Native Associate
2022
Associate Cloud Engineer
2022
Exam 410: Installing and Configuring Windows Server 2012
2018

Local Availability

Open to travel worldwide
Profileimage by Eduard Marian DevSecOps Engineer from Giroc DevSecOps Engineer
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