VUJIC A.

Architect

830 dollar
Freelancer
25 ans
Belgrade, SERBIE

Mon expérience

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MOL SerbiaMay 2018 - Présent

Project description :
Data Communication architecture design and switch-over entire network to the new telecom provider.
Data Lake project design (Apache/NiFi, PosgreSQL), development and deployment for Controlling and
Retail data analyse. 

Employee’s Roles & Responsibilities in the project:

Role: IT Manager

- Management of local IT team

- Design of system architecture for MOL Serbia (subsidiary of MOL Group with HQ in Budapest).

- Planning CAPEX/OPEX for MOL Serbia IT

- Creating System Architecture for local Data Lake solution

- Participating in design and development of SOA architecture for SCADA/IoT on oil and gas DEPO location

- Participating in technical tasks (developing and testing)

- Establishing and improving development methods

- Participating in Oracle to PostgreSQL migration

- Participating in MSQL to PostgreSQL migration

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xCube InternationalMay 2014 - April 2018

Project description :
Leader of team deployed several SmartCity/IoT solutions in area of SmartStreetLigt (Zrenjanin city and
Sirmium city), Gaming machines preventive maintenace and monitoring (BalkanBet). 

Employee’s Roles & Responsibilities in the project:

Role: Founder, CEO & System Architect

-Working on innovative IoT product line full life cycle development including:

a) xCube – Innovative hardware IoT controller and embedded RTOS

b) xZone – IoT human to infrastructure project covering human to smart street interaction

c) digitalShepherd – IoT smart platform for parked cars safety and security.

d) xCity software and hardware platform for Smart City, Smart Home and Smart Office

applications.

e) dntxSafe solution for smart CDM based on IoT

- Creating Functional Specifications corresponding to new developments

- Participating in design and development of SOA architecture for IoT

- Participating in technical tasks (developing and testing)

- Establishing and improving development methods

- Participating in Oracle to PostgreSQL migration

- Participating in Oracle to Apache Hadoop migration

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iStreetLight LtdJune 2012 - April 2014

Project description :
Leader of team developed IoT platform for SmartHome/SmartCity application. Leader of team designed,
developed, tested, produced and deployed own IoT controller xCube. 

Employee’s Roles & Responsibilities in the project:

Role: Founder, CEO & System Architect

-Working on innovative IoT product line full life cycle development including:

a) xCube – Innovative hardware IoT controller and embedded RTOS

b) digitalShepherd – IoT smart platform for parked cars safety and security.

- Creating Functional Specifications corresponding to new developments

- Participating in design and development of IoT SOA architecture

- Participating in technical tasks (developing and testing)

- Establishing and improving development methods

- Participating in source code analysis project

- Participating in Oracle database modelling

- Participating in PL/SQL code development

- Participating in Apache Hadoop database modelling

- Participating in C++ code development for system integration 

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ePlus Systems LtdMarch 2008 - May 2012

Project description :
Leader of team designed, developed and delivered payment card processing platform supporting end-toend payment card business line (authorization on eftPOs, processing on Host, integration with bank/Visa/
MasterCard).
Several deployments of this platform deployed with success in Bosnia and Herzegovina, Romania, Serbia
and Montenegro.

Employee’s Roles & Responsibilities in the project:

Role: Founder, CEO & Software Architect, Serbia

-Working on innovative payment industry product line full life cycle development including:

a) piMetaSpace – Innovative Transaction Processing platform based on Apache NiFi technology

b) piPOS – eft POS software solution supporting all major platforms (Verifone, Ingenico, PAX)

c) piTMS - Terminal Management Platform for eftPOS and dntxSafe device networks.

d) piSPIN – SMS/text messaging gateway for notifications

e) piPOI - Self Service device software

f) piTicket – Bus/event ticket selling platform via self service device network

- Creating Functional Specifications corresponding to new developments

- Participating in design of SOA architecture for card payment processing platform.

- Establishing and improving development methods

- Participating in source code analysis project

- Participating in Oracle database modelling and deployment

- Participating in PL/SQL code development

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SooncorpApril 2006 - February 2008

Project description :
Member of team designed, developed and delivered mobiK platform as one of the first mobile based
social community network.
Design and delivery of the mobile TopUp/eVoucher platforms for e-Pay Asia.


Employee’s Roles & Responsibilities in the project:

Role: Project Manager

- Project Manager for mobik system, web based social community network with support for free SMS.

- Software and system architect for xTopup, Verifone eftpos based pre-paid air time selling system for GSM

operators in Malaysia.

- UIA Money - electronic money platform development.

- Developing system designs using Enterprise Architect and other UML tools

- Participating in Oracle database modelling and deployment

- Participating in PL/SQL code development

- Participating in system integration architecture modelling

- Design of async queue management system for messages exchange between mobik users (developed in C+

+)

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Astra SimitJanuary 2001 - March 2006

In charge to create corporate internal software development team. System architect and project manager
for SIGMA System (corporate document management and integration platform).
Designed and delivered 1st mobile payment gateway in Serbia.
Memeber of National Bank of Serbia team for national specification creation related to ISO8583 and
internet payment gateways (3D Secure).

Employee’s Roles & Responsibilities in the project:

Role: Project Manager/Program Manager

- Running team of 30+ members

- Software architect for eSuite.

- eftPOS and ATM front end and PIN management system which supports all major payments card products.

- Team leader for m-commerce system supporting Diners Club and Akademik payment cards.

-Software architect for eSwitch, multichannel pre-paid air time selling system.

-Project Manager for SIGMA system web based workflow and document management system. SIGMA

system was based on Oracle platform and

- Software architect for eCard (payment cards backoffice software) solution.

- Creating Functional Specifications corresponding to new developments

- Participating in developing and establishing SOA service based on Cold-Fusion platform.

- Participating in Oracle database modelling

- Participating in system integration architecture modelling

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E-bankMarch 1998 - December 2000

Project description :
Management one of the first Yugoslavian network of ATM and efPOS devices. Running team of 7 members
performing tech support.
Member of team developed 1st in Yugoslavia Internet Payment Gateway (Apache/Oracle/Tomcat
technology)

Employee’s Roles & Responsibilities in the project:

Role: System Manager, DBA, Programmer

-System Manager for company IT infrastructure: BankWORKS®, LAN/WAN, ATM and eftpos network.

(BankWORKS® is product of the RS/2 Software Group, Germany, approved by VISA, Diner’s Club and

MasterCard based on Oracle database).

-Member of team developed BackOffice System for clearing and settlement of financial transactions initiated

on ATMs, EFTPOSs and Internet.

-Member of team developed the first Serbian e-commerce system with full service for cardholders and

merchants.

-Member of the team developed designed and developed for Credit Suisse various intranet banking

applications based on Orbix platform

- Oracle database administration

- Participating in C++ code development

- Participating in PL/SQL code development

- Participating in Orbix/OrbixWeb deployment

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Belgrade Mechanical and Graphical (BMG)January 1997 - February 1998

Project description :
Member of team designed architecture and developed in C++ front-end and back-end for company
accounting. Business process IT support for printing company as orders/tasks creation, tasks monitoring
an tasks examination/estimation/grading. 

Employee’s Roles & Responsibilities in the project:

Role: Programmer

-Member of team designed and developed Corporate Information System (POIS) (C/C++, Oracle).

- Developing test plans and participating in solution testing

- Participating in Oracle database modelling

- Participating in Oracle PLSQL code development

- Participating in C++ code development

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Astra BankJanuary 1996 - December 1996

Bank Check processing department technical support including support for print-out checks and reports
for National Bank of Yugoslavia. Clearing and settlement reports and tasks related to check handling and
packaging.

Mes compétences

Technologies

Oracle Applications, System Architect

Software testing

Quest, Zephyr, Test Planning

IT Infrastructure

Sun Solaris, Linux, RTOS, PKI

Environment of Development

Qt Creator, Eclipse IDE

Computer Tools

Libre Office

Other

UML/OMT, English, C Programming Language, Microsoft Windows, Java Enterprise Edition, Java 2 Micro Edition, French, Cascading Style Sheets, ISO 900X Standard, eCommerce, Jakarta TOMCAT Servlet Engine, Microsoft Office, LAN/WAN, LAN/WAN > LAN, ColdFusion, IBM OS/2, Service Oriented Architecture, System Design, NCR, IT support, Apache NIFI, Information Technology, SCM, 3D, Bash Shell, Internet of Things, EPOS, System Architecture, Python Programming, Scrum Methodology, Oracle DBA, MOL, Quality Assurance Manager, PIN management, Oracle PLSQL code development, solution testing, ARIS 11, FiWire 48, Orbix, OrbixWeb, Deployment Manager

Big Data

Hadoop

Others

SDA, IoT, Social Media

Protocols

TCP/IP

Application servers

Apache Web Server

Analysis methods and tools

Oracle SOA Suite, JIRA, Confluence, Enterprise Architect

Databases

PostGreSQL, Oracle 9i, Dbase, pgSQL, SQLite, MySQL, Oracle, Database Administration

Languages

XML, JavaScript, SQL, Oracle PL/SQL, HTML5, Java, C++, Python

Mes études et formations

BSc, Information Systems - University of Belgrade1990 - 1997