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Work Background
Co-Founder, CTO
ZigxyCo-Founder, CTO
Oct. 2021 - Aug. 2022Braşov, Romania
AWS Cloud Architect
Volkswagen AGAWS Cloud Architect
Jan. 2018 - Feb. 2022
Senior Cloud Architect / DevOps Engineer
BoostIT HUBSenior Cloud Architect / DevOps Engineer
Jan. 2018 - Dec. 2018Brasov* Responsible Cloud architecture on multiple software blockchain projects (80% AWS %20 VMWare vCloud) * Infrastructure automation (AWS Cloudformation, Terraform) for deploying AWS services on various AWS Services: VPC, IAM, S3, EC2, ElastiCache, Route53, RDS,, AWS Config, CodePipeline, CodeDeploy, AWS ECS, ElasticLoadBalancers, Application Load Balancers, etc) * Configuration management with Ansible, Docker (AWS ECS , Docker, Kubernetes)
Senios DevOps Engineer
IPSXSenios DevOps Engineer
Jan. 2018 - Dec. 2018Hergiswil, Switzerland
Senior DevOps Engineer
Liberty GlobalSenior DevOps Engineer
Sep. 2014 - Feb. 2015AmsterdamMain responsibilities: Cloud infrastructure automation in AWS, Linux configuration management with Chef / OpsWorks Technologies: AWS Cloudformation, VPC, EC2, ELB, S3, IAM, OpsWorks, ELK (Elasticsearch, Kibana, Logstash), Elasticsearch, Sensu, AWS VPN, OpenVPN, docker containers for java apps, CoreOS / Docker tools (etcd, consul), Apache2, Nginx, J2EE apps Entirely rebuilt the AWS infrastructure and migrated a part of LibertyGlobal web services to Amazon (i.e. lgi.io). Entirely described the infrastructure in CloudFormation + Ruby AWS SDK . Implemented configuration management with AWS OpsWorks, I had to write new cookbooks for configuring the EC2 instances + a part of the services. implemented Docker containers with CoreOS + AWS autoscaling + etcd + consul for a part of the microservices
Senior Cloud Architect / Developer / Technical Manager
StrataluxSenior Cloud Architect / Developer / Technical Manager
Jan. 2013 - Dec. 2018Cloud solutions architecture and pre-sales being responsible for projects from pre-sales phase to project completion Infrastructure automation (AWS Cloudformation, VPC, IAM, S3, EC2, ElastiCache, Route53, RDS, Lambda, AWS Config, CodePipeline, CodeDeploy, AWS ECS, etc) Configuration management development for client and internal projects (Chef development, scripting, etc) Team lead for a small team of devops engineers in Romania Designing and implementing CI/CD automation pipelines for AWS infrastructure, using Jenkins, CloudFormation, Ruby Internal project initiatives: Architecting and developing internal tools for cloud customers monitoring, SSM, disaster recovery systems Partially responsible for the documentation required for the AWS Managed Services Partner competencies Managing “Stratalux Europe SRL” - wholly subsidiary in Romania
Senior Technology Consultant
Awinta Consulting SRLSenior Technology Consultant
Sep. 2011 - Dec. 2014Brasov County, Romaniainfrastructure deployment and maintenance for pharmacy shops. "Platinshop" and "ePharmacy" are the Awinta pharmacy shops platforms, with 80+ online shops, based on an Apache Ofbiz fork, hosted at Leaseweb Frankfurt. This platform was running on 30+ servers in a Xen virtualization environment, automated with Chef. Key technologies used: VMWare, XEN, Tomcat, Ofbiz, Postgresql, Solr, Lucene, Redis, logstash Systems/network administration for Awinta Consulting HQ in Brasov (over 100 employees), responsible for deploying, development infrastructure for the development teams, in VmWare + Xen environments, with over 200 virtual machines, Linux (Ubuntu/Debian/Centos) and Windows servers Mar 2008 - Current Twin Tech Consulting, Brasov Owner (sole trader company used for occasional pesonal projects) working with local customers in Romania, configuring web and network solutions for local clients in Romania consulting for different IT technologies (web technologies design and implementation, servers administration in data centers) web based applications development in PHP/MySQL network implementation and design: Cisco and other brands routers, firewalls , Layer 2/3 switches, different embedded systems based on open source operating systems
Senior System/Software Engineer
FLASHNETSenior System/Software Engineer
Apr. 2010 - Aug. 2011Brasov, RomaniaServer administration – responsible for servers architecture design, implementation and maintenance: VMWare ESXi platforms with virtual machines (RedHAT Enterprise, Fedora and CentOS) for web services (Apache/PHP/CGI), databases (MySQL,PostGRESQL), e-mail (Qmail/Vpopmail/Antivir/AntiSpam), monitoring servers, services and radio equipments (NAGIOS, CACTI, PHP/RRDTool in-house made apps), automation, statistics and alarming systems for public lightning applications, electricity measurements via embedded IP devices. IP backbone network planning, implementation and maintenance of Flashnet backbone network (Cisco routers & Layer3 switches). Responsible for wireless L2/L3 network planning (WiMAX and WiFi) Responsible for peerings and internet providers Windows Server administration – Active Directory Software applications (Php, PERL, Bash with MySQL/PostGRESQL) – monitoring and statistics tools for free wireless subscribers, application for controlling, monitoring and statistics for street lighting (graphics for electrical parameters e.g. energy consumption per phases/devices, etc)
Senior Cloud Architect Consultant  / Owner
Twin Tech ConsultingSenior Cloud Architect Consultant / Owner
Feb. 2008Brasov County, RomaniaOwn company, working with local customers in Romania, architecting Cloud solutions web and network solutions for local clients in Romania, Cl consulting for different IT technologies (web technologies design and implementation, servers administration in data centers)
Senior Software Engineer
ROUTE 66Senior Software Engineer
Jun. 2007 - Mar. 2010Brasov, RomaniaResponsible for global Route 66 network planning, implementation, administration and monitoring for all ROUTE 66 equipments (Linux servers, network equipments – Cisco routers, switches), WAN connections, VPNS, servers and network equipments in datacenters in Amsterdam, Brasov, Shanghai and Seoul. Finding solutions for scalability and high-availability for Route 66 services that address worldwide clients in web and content delivery (e.g. maps worldwide delivery, online navigation and route calculation services, web servers, database servers administration) Developed and maintained ROUTE 66 Call Center located in Brasov based on an ASTERISK system with 30 operators and VOIP lines for worldwide clients Software development: tools for servers and services maintenance (PHP, PERL, C, MySQL and PostGreSQL databases), administration and monitoring, software interfaces for worldwide clients for some content delivery services (maps, key generation for activation of Route 66 products and services)
Senior System Engineer - Team Lead
ROMARG | The Hosting ProviderSenior System Engineer - Team Lead
Feb. 2007 - Jun. 2007BrasovTeam leader for servers administration team and technical support team Responsible for planning, implementation and administration for web server network (Cisco routers, firewalls, Linux web hosting servers – approx 25 servers Software development: tools for servers monitoring and administration (PHP, PERL, C, mysql databases), programming web interfaces for clients (PHP/MySQL) Responsible for monitoring applications like NAGIOS, CACTI and developing PHP/MySQL applications for help desk department and clients web interfaces for services/packages management
Network engineer
RCS&RDSNetwork engineer
Jan. 2001 - Dec. 2007technical coordinator (2005-2007). Responsible with coordination of networking teams for Brasov, Covasna and Harghita counties Network engineer: planning, implementation and maintenance of RCS&RDS backbone and access networks in Brasov Area (Brasov, Covasna and Harghita counties), configuration and administration of all network equipments in these areas (Cisco routers and switches, VOIP equipments for telephony clients, Linux servers). Server/System Administration: Internal servers planning and management, mainly based on Linux/UNIX operating systems: monitoring servers, provisioning for network equipments for customer promises equipments – cable modems, switches, routers. Network protocols for provisioning and management: DHCP, RADIUS, TACACS, e-mail servers (Qmail, Sendmail, PostFix), DNS servers (BIND), web and database servers (APACHE/PHP/PERL/MySQL) Architecting projects for clients with special configuration needs: clients with custom solutions and need for high-availability, advanced configurations or with a large number of locations (e.g. big clients like ING BANK, EuroPharm GSK, iNes, etc) Occasional software development for in-house made applications required for good functionality of RCS& RDS access networks: monitoring tools, equipment management, provisioning system for different networking provisioning and monitoring solutions One of the biggest achievements that I’m proud of, is that I coordinated the designing and implementation of the FTTB (“Fiber To The Building") solution for home Internet users in Brasov city (2005-2007) Constantly upgrading design for the WAN and MAN networks in Brasov areas (Brasov, Covasna and Harghita counties) Trained and helped people achieve new experience, under my leadership 4 junior network engineers became good seniors in networking
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