Ivan Zivkovic Email and Phone Number
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With over 20 years of experience in telecommunication projects and digital transformations, I am a Backend Application and Systems Manager at Virgin Mobile UAE. I lead a team of 25 developers working on various mobile and backend applications and APIs. My mission is to ensure the optimal performance, availability, and security of all applications, databases, and business intelligence across the organization and the application lifecycle.I have successfully led and implemented several key projects, such as the CRM migration, implementation of the ticketing system, activation flow, and loyalty integration, which improved the response time by 20%, lowering the resolution time by 25%, transparency, and customer satisfaction of our services. I have also developed a billing aggregator application using Python in the first agile team in the company, introducing the agile methodology within the organization. I have strong skills in business analysis, troubleshooting, cross-team communication, and various open-source technologies and tools. I am passionate about learning new technologies and automating and re-engineering processes to enhance efficiency and quality.
Etihad Credit Bureau
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Associate Principal - EngagementEtihad Credit Bureau Feb 2024 - PresentDubai, United Arab EmiratesLeading project of integrating with Al Ansari Exchange. Archives to deploy the project on time. -
Backend Application & Systems ManagerVirgin Mobile Uae Feb 2020 - Nov 2023Dubai, United Arab Emirates- Led a team of 25 developers to deliver a CRM migration project with a restrained budget, ensuring a seamless transition and improved customer relationship management, cutting the operational cost by 20% and also removing unused licenses, leaving 10% of a budget to be used elsewhere- Oversaw the implementation of a ticketing system, enhancing operational efficiency and customer support, streamlining support and issue resolution processes which led to a 25% decreased time to resolve the cases.- Implemented the change of the activation flow in the customer and dealer applications which fixed the 50% of timeout errors during the activation- Integrated loyalty system with the CVM and Active Campaign for a real-time campaign program- Bridged the gap between IT team, product owners, and sales, facilitating effective communication and alignment- Recommended systems improvements to technical staff, prioritizing maximum ROI- Identified needed business improvements and determined appropriate systems required to implement solutions. Collaborated with internal departments to align marketing campaigns -
Business System Support (Bss) Specialist - Prepaid Team, BssVip Mobile D.O.O. Apr 2017 - Jan 2020Belgrade, Serbia- Technical support for the prepaid part of the digital transformation OneBSS project execution in 2017-2020 to transform and migrate all existing businesses and the legacy systems of the 4 TAG (Telekom Austria Group), mobile operators, in the Balkans region into Ericsson CBIO17 full-stack solution. That includes BSCS, CS (Charging System), TCRM (Telco CRM), EOC (Ericsson Order Care), and Hybris (SAP product).- The developer of the billing aggregator application. Developing the application using Python in the first agile team and introducing the agile methodology within the company.- Project management and leading to the most complex projects that affect the BSS & Digital Services Department- Permanent improvement and analytics of processes to ensure the highest efficiency of operation processes which leads to better resolution time for incidents. Proud to increase the resolved incidents within SLA from 80% to 98.5%. -
Acting Team Leader – Eai Team, BssVip Mobile D.O.O. & Si.Mobil Jun 2015 - Apr 2017Belgrade, Serbia & Ljubljana, Slovenia- Led EAI team inside BSS & Digital Services Department, composed of BSS engineers and managing and coordinating their tasks and activities responsible for middleware- Participate in Change Advisory Board for changes over the BSS landscape and act as a Change Manager within the established process- Continuous communication with business stakeholders, vendors/integrators of respective systems regarding reported incidents, problems, and new functional requests – changes and configurations- Responsible for planning part of BSS Budget - operations and maintenance - covering the EAI environment. Achieved cutting down yearly OPEX on our team by 25% through consolidating vendors on two markets- Managed to create a functional multicultural team capable of overseeing the whole cluster -
Bss Expert And Integration Engineer – Eai Team, BssVip Mobile D.O.O. Oct 2014 - Jun 2015Belgrade, Serbia- Carry full responsibility for the TIBCO applications proper work- VAS services operational responsibility- Ensure provisioning and orchestrating systems are up 99.99% of time -
Bss Expert – Prepaid Team, BssVip Mobile D.O.O. Jul 2013 - Oct 2014Belgrade, Serbia- Carry full responsibility for the Orga OPSC prepaid system's proper work- Ensure all KPIs in the SLAs with the business units are met- Plan changes on the system targeted to improve system performance and operational manageability- Helping setting up analytics for BI reports -
Solution Integration, DeveloperEricsson Apr 2012 - Dec 2012Tunis, Tunisia- Integrating VPN node to OSS and billing systems (EMM consolidation)- Resolving CSR for CDR push tool on VPN node- Developing and debugging SV for E2E provisioning involving HLR and VPN node provisioning- Performing test cases and function tests for VPN SV -
Services Professional, DeveloperEricsson Jan 2011 - Mar 2012Plano, Tx, Usa- Developing and debugging customized orchestrated provisioning solution (Subscriber View) in Ericsson MA SDK for Ericsson HSS, SLF, Service Enablement, and new multi-vendor network element business logic, network logic, and Java link. Deploying the locally and remotely developed solution- Developing XSLT for translation from SOAP request to MA CAI3G- Writing project documentation, solution description, user and administrative guide, and acceptance test cases scenarios- Writing transformation scripts for migration between LDAP structure to SQL relational database- Creating and executing acceptance test cases and functional test cases -
Solution Architect, DeveloperTelekom Srbija Oct 2008 - Dec 2010Belgrade, SerbiaProject manager for NSN eVoucher system:- Migration of 3rd party transaction centers (companies) to new NSN eVoucher system- Single point of contact throughout the project between external PM and internal teams from different departments- Leading a technical team of four. Responsible for writing T-SQL procedures, scripts and schedule DB jobs for specific requests- Monthly revenue for the NSN eVoucher system was about 10M EuroEnterprise software architect – provisioning system:- Developing postpaid and business subscriber provisioning solution using Oracle procedures and shell scripts. Subscribers are provisioned towards Ericsson HLR, IN/VPN service, NSN c@o prepaid service, VAS mPayment platform (customized LDAP node), SMSC and other network nodes.- The solution is used by customer care, sales, and technical departments.- More than 50.000 requests were sent using this solution in the first month of production.- Involved in the full software development life cycle from planning through implementation, testing and writing documentation to deployment and maintenance.Solution architect – 3G promotional streaming:- The solution was developed in coordination with 3rd party company and few internal departments (including marketing, customer care, sails and IT).- More than 10.000 postpaid and 200.000 prepaid subscribers used the 3G streaming package in the promotional period (two months)Responsible for:- Ericsson VPN 3.0, INS 2.2, TSP 4.0 system OA&M and system integration (IN, HLR, EMA, Billing, SMSC, MMSC, VAS, VMS)- NSN eVoucher system- BSCS billing system administration (Alpha cluster GS1280 & GS 80, Tru 64 OS, Oracle administration & HW maintenance)- Storage integration and system administration (Symmetrix, Clariion, Centera)- System administration (IBM Blade Center, FSC Primergy servers)- System architect and designer for the web server (SuSE Linux enterprise server, Apache, MySQL, PHP, CMS) -
Consultant And OwnerEvolution Online - Eon Jun 2003 - May 2009- Consultant in re-design of Ministry of Education web site & CMS system.- Project leader and developer of National telecommunication regulatory agency web site. This project includes database driven flash animation (XML and PHP).- Project leader and developer of Totalk.com website system. This system includes more than 300 web sites. It’s a turn key system business for VoIP technology. (Development team founded Evolution online – EON ltd.) -
Vpn Operation And Maintenance EngineerEricsson Dominican Republic May 2008 - Oct 2008Santo Domingo, Dominican RepublicResponsible for:- Ericsson VPN 3.0, INS 2.2, TSP 4.0 system OA&M - Node management - DCM tool (SS7 configuration) - LDAP, MySQL, Tomcat - Subscriber provisioning procedures - Daily, weekly and monthly maintenance procedures - Knowledge transfer - SW Updates, system configuration and upgrades - CSR writing, problem analysis, emergency handling -
Vpn Operation And Maintenance EngineerTelekom Srbija Apr 2007 - May 2008Belgrade, SerbiaResponsible for:- Ericsson VPN 3.0, INS 2.2, TSP 4.0 system OA&M and system integration (IN, HLR, EMA, Billing, SMSC, MMSC, VAS, VMS)- BSCS billing system administration (Alpha cluster GS1280 & GS 80, Tru 64 OS, Oracle administration & HW maintenance)- Storage integration and system administration (Symmetrix, Clariion, Centera) - System administration (IMB Blade Center, FSC Primergy servers)- System architect and designer for web server (SuSE linux enterprise server, Apache, MySQL, PHP, CMS)Involved in different projects:- SAS Campaign Management system integration in MTS network.- Migration from BSCS to FORIS billing system (Creating business process model for VPN service).- 3G streaming promotional packages project. Solution developer for Ericsson Content Delivery System NIN provisioning of subscribers based on subscribed services.- Developer of VAS LDAP application for provisioning subscribers on VAS LDAP server (prepaid, postpaid and VPN subscribers) -
Vpn/In Provisioning EngineerEricsson Mar 2007 - Apr 2007Bucharest, RomaniaBusiness model solution engineer for Ericsson VPN 3.0, INS 2.2, TSP 4.0 system provisioning. 5 weeks contract -
Tsp EngineerEricsson Nov 2006 - Feb 2007Douala, CameroonI was responsible for system OA&M and for knowledge transfer. Preparing documentation, and presentation for managers and engineers. It was 3 months contract. -
Vpn Operation And Maintenance EngineerTelekom Srbija Mar 1999 - Nov 2006Belgrade, SerbiaInvolved in different projects including:- provisioning for Ericsson MVPN 2.2.2, VPN 2.1 and VPN 3.0;- migration for Ericsson VPN 2.1. to VPN 3.0- migration for Ericsson MVPN 2.2.2. to VPN 2.1- system architect for company web server, brand development, web site traffic growth
Ivan Zivkovic Skills
Ivan Zivkovic Education Details
Frequently Asked Questions about Ivan Zivkovic
What company does Ivan Zivkovic work for?
Ivan Zivkovic works for Etihad Credit Bureau
What is Ivan Zivkovic's role at the current company?
Ivan Zivkovic's current role is Project Management | Experienced Backend Manager | IT Business systems analyst | Harvard Certified.
What is Ivan Zivkovic's email address?
Ivan Zivkovic's email address is iv****@****ail.com
What schools did Ivan Zivkovic attend?
Ivan Zivkovic attended The School Of Electrical And Computer Engineering Of Applied Studies.
What are some of Ivan Zivkovic's interests?
Ivan Zivkovic has interest in International Travel, New Technology, Telecommunications, Environment, Education, Science And Technology, Animal Welfare, Arts And Culture.
What skills is Ivan Zivkovic known for?
Ivan Zivkovic has skills like Telecommunications, Integration, 3g, Vas, Provisioning, Voip, Software Development, Apache, Mysql, Solaris, Xml, Vpn.
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Ivan Zivkovic
Greater Vancouver Metropolitan Area -
Ivan Živković
Head Of Department For Public Procurement'S And Local Economic Development At City Of ZajecarSerbia1gmail.com -
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