Zoran Markovic Email & Phone Number

Serbia

Serbia

Toronto, Ontario

ZFS, Hardware design, Custom Debian distro for Appliance, Appliance build scripts, Shell script, Python, PHP, Elasticsearch, Linux sysadmin, Tier 2 support

Novi Sad, Serbia

- Team leader for Java Android app for geo-tagged data acquisition with PHP API back end.- Set-up and administration of Project home server: Redmine, Git, Linux, Apache, MySQL, PHP.- Used: Ubuntu Linux, Eclipse with ADT, PDT, Git.

Darmstadt, Germany

- Coding in PHP a program for automatic regular vTiger CRM customer data export from DB with proper authorization grouping and import into LDAP server, testing it on desk – VM setup of three 389 Directory Servers in Multimaster Replication with 3000 records.- Joomla site and server migration, customization and custom theming from version 1.5 to 2.5.- vTiger CRM maintenance (large CSV file import issue, email sending from vTiger as spam issue, email add small GIF for customer tracking issue)- Administration of several virtual LAMP servers, hosted and inhouse and their Linux host on VPN, all on distant location: setup and administration of two 389 Directory Servers in Multimaster Replication Setup, one on VPN another on the Internet, administration of vTiger CRM server tunnelled from internet to Apache proxy on VPN, administration of MySQL, Apache server.- Used: Confluence, Jira, Eclipse with plugins PDT, EGit on linux, VirtualBox.

Velenje, Slovenia

- Programming and administration (Python, ActionScript, HTML, CSS, JavaScript) in client-server environment with two different clients (WebPhone i WebAgentPortalCRM - applications in ActionScript) and server application (Python, MySQL), working on CentOS virtual servers on VMwareESX server on distant location.- Maintenance of MySQL database with 25 tables.- Analyses of CPU engagement time in Python - MySQL server environment.- Finding a "module" in 3000 lines of Python code that is consuming the most of CPU time and measure the time difference from the other "average" modules, modification of the code leaving time stamps in debug log file and then coding a shell script and Python log file analyzer.- Analyzes 3000 lines of Python code of custom built API on top of MySQL 25 tables database and completely rewriting reporting part, adding Client and Agent "CRM through Email" functionality with possible authentication and option selection through PHP back-end, adding fields to existing database...- Coding in Python of daily/weekly/monthly MySQL client/agent/company reports through email generators.- Installation of Elastix Communication Server (Asterisk) on VMwareESX server on distant location.- Programming of MikroTik RouterBOARD RB750 router on distant location.- Writing documentation in DocuWiki.- Two programming environments are used: Eclipse with plugins FB4.6, PyDev, PDT, CVS, EGit on linux and FlashBuilder 4.6 on WindowsXP on VirtualBox on linux.- Also used : XHTML, JavaScript, JQuery.- Also used tools: Skype, CVS, Git, DocuWiki, JTrac and FileZilla.

- Designed, assembled, programmed, deployed and administrated dual home linux servers ( split horizon DNS, squid proxy, HTTP antivirus scanner, RADIUS authentication, authorization and accounting server, MySQL data base, masquerading firewall … ), UTP network infrastructure with passive and active equipment ( Allied Telesyn routers AR410 and AR745, Allied Telesyn VDSL bridge, ZyXEL HDSL modem, trunking switch, cabling ) with server uptime over 600 days.- In advanced collaboration with Telekom Srbija AD, deployed and administered two E1 links ( 2 X 2048 Mbit/s ) for delivery of internet traffic from and to 240 public telephone access lines from Telekom's NAS with peak traffic of 29.000 online hours per month.- In advanced collaboration with PTT Net as major internet provider, deployed and administered 20Mbit/s VDSL internet link over public twisted pair leased line. - Designed and led printed advertisement marketing campaigns in seven weekly and monthly magazines. - Led TV advertisement marketing campaign on TV Avala.

- Provided 1st and 2nd level of support for MS Windows, MS Office, Outlook Express, Internet Explorer and Windows networking- Assisted in deploying a wireless network- Assisted in UTP cabling- Assisted in collaboration with Telekom Srbija AD

- Deployed and administered MS Windows and MS Office- Provided 1st and 2nd level of support for MS Windows and MS Office for 20 users- Analysed, designed, programmed, deployed, administered and entered data in MS Access data base for a major segment of fund operations in Service. - Made Service Funds Annual Report for two years