Martin Todorov Lazarov
Sofia, Bulgaria
E-mail: martin@lazarov.bg
Education
| September 2007 – n/a | New Bulgarian University, Sofia Economics – distance learning |
| September 1999 – June 2004 | Professional high-school of mechanical-electricity and electronics, Bourgas Internal combustion engines |
Employment
| Nov 2019 – now | Via, Sofia DevOps Team Lead |
| Sep 2015 – Nov 2019 | ChaosGroup, Sofia DevOps Team Lead – Kubernetes advocate |
| June 2011 – Dec 2014 | Bulgarian Innovation Projects/Duvamis, Sofia Big Data Architect |
| March 2009 – June 2011 | Emind LTD, Sofia PHP web developer of high level loaded applications (SMS routing and mobile content delivering), optimization of MySQL databases, MongoDB, Memcached and RabbitMQ. System administrator (CentOS v3/4/5, RedHat, Fedora, Ubuntu) |
| Jan. 2006 – November 2008 | Investor.BG AD, Sofia PHP web developer of high level loaded applications, optimization of MySQL databases, project manager of www.rss.bg |
| June 2005 – December 2005 | Bank High Sys Ltd, Sofia PHP developer of E-municipality web based private systems |
| June 2004 – September 2004 | CityNet Ltd, Burgas Network integration and maintenance |
Experience
| Operating systems and Software |
Linux – CentOS, Ubuntu, CoreOS, Fedora, Slackware, Redhat, Debian, Suse Cloud platforms: – Google Cloud, Amazon, Microsoft Azure, DigitalOcean, OpenStack High availability system architectures using: – Kubernetes, CoreOS, Docker – Nginx/Lighttpd/Apache – MySQL Clusters (MySQL Cluster, Percona XtraDB Cluster and MariaDB Galera Cluster) – MongoDB/GridFS Clusters – RabbitMQ Clusters – MemcacheDB Clusters – ElasticSearch Clusters – Haproxy Clusters – GlusterFS Clusters – NodeJS – Supervisor – PHP-FPM – MySQL Proxy – KeepAlive Other: |
| Hardware | System assembly, maintenance and debugging. Networking and network support (Cisco CCNA Certificate), Juniper, Allied Telesis |
| Languages | English(working level) German(basic) |
| Specialties | – Server virtualization technologies and cloud computing (QEMU – KVM/Xen, VirtualBox, Docker,OpenVZ) – Automating server builds and deployments with kickstart scripts, Vagrant, Puppet, Ansible, Terraform, configuration management, patching, and software deployment – Operating, troubleshooting and optimizing common applications such as nginx/apache/lighttpd, sendmail/posfix/exim, mysql/percona/mongodb and many other. – Web Usability, WebSite speed optimization (client and server side). |
Programing experience
| PHP | During the years I have been involved in the development of web projects using PHP. I have created more than 60+ projects using PHP. |
| (X)HTML, JavaScript, CSS | A major part of web development is to maintain applications that involve a significant part of front-end scripting. |
| Perl, bash, ruby, python | Used on a regular basis mostly for the purposes of maintenance, backup, analysis and reports. |
| SQL, noSQL | – installation – maintenance high available databases (DB Clusters) – troubleshooting – optimization of queries and database structures – 10y+ experience with MySQL, also MariaDB, PerconaDB, PostgreSQL – 8y+ experience with non-relational databases (MongoDB, Redis, Memcached, MemcacheDB) |
Hobbies and Interests
Hobbies: Hiking and travel
Interests: Programming languages, Internet security, web-server optimization,
database optimization, Software and Networks Architecture, High Availability.
Last update: 10.2019
