About
Tech Enthusiast
"If opportunity doesn't knock, build a door."
- Age: 25
- City: Belgrade, Serbia
- Degree: Bachelor - Applied studies
- Email: strahinja.veljovic00@gmail.com
As an Information Systems Engineer and founder of Lumium Technical Solutions LLC, I specialize in Business Intelligence, Data Engineering, and Technology Integration. My expertise extends to developing scalable solutions, optimizing management information systems, and ensuring robust cybersecurity. With a strong foundation in data-driven decision-making, I leverage tools like Tableau, Power BI, Qlik, SQL, Python, and Salesforce CRM to drive business innovation and operational efficiency.
Skills
Throughout my academic journey, I have predominantly focused on Microsoft technologies, demonstrating a strong affinity for their systems and tools. However, recognizing the importance of versatility in the tech field, I have actively sought opportunities to broaden my skillset by embracing a variety of other technologies and platforms. This proactive approach has honed my ability to rapidly adapt and proficiently navigate new tools and environments, showcasing my commitment to continuous learning and technological adaptability
Operating Systems
Linux Ubuntu
Tails OS
Kali Linux
Windows 10,11
Windows Server 03,08,12,16,19,22
Networking
Domain Name System
Dynamic Host Configuration Protocol
Internet Information Services
Active Directory
MS Exchange
VM Virtual Box
VMWare
Citrix
Databases
Oracle
MySQL
MariaDB
MS SQL Server
Mongo DB
BI & Data Engineering
SSIS, SSRS, SSAS
Power BI
Tableau (full stack)
Qlik (fundamentals)
Anaconda
Salesforce
Web Design and Structuring
HTML
CSS
Bootstrap
Angular Material
Programming Languages
OOP - Console, Desktop, Web
PHP (fundamentals)
JavaScript (intermediate)
Java (fundamentals)
TypeScript (intermediate)
Angular (intermediate)
Python for Data Science (intermediate)
Low Code Platforms
Oracle APEX (intermediate)
WordPress (intermediate)
WIX (fundamentals)
Divhunt (fundamentals)
IDEs, Editors, DBMS
Visual Studio
Visual Studio Code
Microsoft SQL Server Management Studio
Oracle SQL Developer
MySQL Workbench (fundamentals)
Snowflake (fundamentals)
I specialize in Business Intelligence, Data Engineering, and Technology Integration, with expertise in data analysis, modeling, transformation, and reporting. My experience includes optimizing business processes, managing projects, and enhancing collaboration across teams to drive efficiency and innovation. With a strong foundation in system architecture, process optimization, and strategic planning, I design and implement scalable solutions that improve operational performance and decision-making.
With a strong passion for problem-solving and innovation, I apply my expertise across various domains of information technology. My ability to analyze complex challenges, design scalable solutions, and integrate diverse systems enables me to drive efficiency and optimize business processes. By combining technical acumen with strategic thinking, I deliver solutions that enhance operations, decision-making, and overall business success across different IT fields.
Resume
Professional Experience
CEO
October 2024 - Present
Lumium Technical Solutions LLC Belgrade - Website
- Project Management
- Business Development
- Knowledge Transfer
- Financial Management and Reporting
- Cost Controlling
Tableau Data Analyst
August 2024 - Present
Automotive Industry - Production Planning
- Tableau Report Development
- Data Model Development
- Amazon Athena / Presto SQL
- Technical documentation creation
- Palantir Foundry
BI & Data Engineer
June 2023 - Present
Global Engineering Technologies - GET
- Tableau tech stack - Development, Integration, and Administration
- Power BI environment set-up
- Qlik environment - report maintenance
- Low-level project organization
- Self-service Reporting delivery
- Business users education and training
- Technical documentation creation
Business Intelligence Developer
September 2021 - June 2023
Global Engineering Technologies - GET
- Developing BI solutions with Tableau bundle:
- ETL
- Reporting
- Data visualization
- Oracle APEX Backend system maintenance
Freelancer
January 2021 - September 2021
- Worked on small business projects, creating web presentations and advertising on Google.
Junior System Administrator
2020
"ICM Belgrade" (Website)
- Hardware maintenance
- Technical support
- System administration:
- DHCP
- MS Exchange
- Active Directory
- Asterisk-Free PBX
Internship
2019
"Direkcija za gradjevinsko zemljiste i izgradnju Beograda" (Website)
- System administration
- Web programming - C# (MVC)
- Database management - MS SQL Server
Education
Bachelor of Information Systems and Technology
2018 - 2021
Belgrade Academy of Business and Art Applied Studies, University of Belgrade
Average grade of 28 passed exams: 9.50.
You can see more about the institution and the study program at the following
link.
Financial Administrator
2014 - 2018
Fifth Economics School "Rakovica"
Achieved theoretical and practical knowledge in the field of economics and financial accounting.
Projects
In my professional endeavors, a consistent commitment to excellence has been a hallmark across a spectrum of projects. This experience is marked by an unwavering effort to master and integrate diverse technologies, with each project receiving tailored solutions to meet its unique requirements. An ability to adapt swiftly to different technological environments has been key, ensuring seamless integration and robust functionality. This versatility has enabled effective navigation through challenges in both emerging tech trends and established systems, always with a focus on delivering practical, efficient, and innovative outcomes. The portfolio of projects under my leadership or contribution reflects a dedication to continuous learning and professional development, coupled with a proven capability to blend various technological elements to exceed project goals
Professional Projects
- Project Independent expertise:
- Creating Custom Script that automates running flows in Tableau Prep, following high security and SOX standards (Data Management Add-On alternative)
- Improvement of Operational Reporting by developing Dashboard extension in Angular
- Tableau Cloud Administration
- Embedding Tableau Content into External apps
- Supply Chain Management Project (two releases) - financial and logistics data
- Partnership Management and Analysis Project (three releases) - financial and descriptive data
- Salesforce CRM - Reporting, Administration, Support
- System Migration Project - Concept Design, Procedures Design
Academic Projects
These projects are set up in pdf format for easier tracking of their flow. If you are interested in additional clarifications, we can go through the executable files and projects (.sln, .sql, .cs, etc.)
*NOTE: All .pdf projects are in Serbian
