Veljko Lončarević, 24

Data Scientist

Master Engineer of Information Technology at University of Kragujevac. Working as a Data Scientist in the Business Intelligence Department for Brezna and Avnet EMEA. Certified in Machine Learning, Artificial Intelligence, and Databases by Microsoft, Oracle, Huawei, IBM, Deeplearning.AI. Finished an internship for a Back-end developer. Held a tenure as a Student Assistant at the Faculty of Technical Sciences in Čačak. Currently engaged in cutting-edge research within the field of Artificial Intelligence, driving innovation and advancing knowledge in this dynamic domain. Passionate about leveraging technology to solve complex challenges and drive organizational success.

contact@veljkoloncarevic.in.rs
+381 61 297 3553
Čačak, Serbia
@theharoold
Veljko Lončarević

Work Experience

  • Data Scientist
    Brezna D.O.O Belgrade

    Responsible for developing predictive models, conducting exploratory data analysis, and collaborating with cross-functional teams to identify opportunities for process optimization and revenue enhancement in the Business Intelligence department for a Fortune 500 company (Avnet EMEA). Proficient in leveraging SQL, Python, Pandas, NumPy, Matplotlib, Seaborn, Plotly, Scikit-learn, Azure cloud services, Thoughtspot, SQL Server Management Studio (SSMS), Databricks machine learning, Apache Spark, MLflow, and MLlib to extract insights and drive data-driven decisions.

    October 2023 - present
  • Application delivery in a Continuous, Automated, and Sustainable Way
    Edit 2023 - Comtrade System Integrations
    Team Charlie | Winners of Edit 2023

    As part of Team Charlie, I participated in the Dockerization process and creation of a Kubernetes deployment, service, and Horizontal Pod Autoscaler for our application. I orchestrated a comprehensive Tekton CI/CD pipeline integrated with GitHub web hooks and Red Hat OpenShift, ensuring seamless automation and deployment workflows.

    July 2023
  • Student Assistant
    Faculty of Technical Sciences Čačak

    As a Student Assistant for the Internet Technologies class, I conducted practical exercises on front-end development basics. Guiding students through HTML, CSS, and JavaScript concepts, I facilitated hands-on sessions for building responsive web interfaces. Providing individualized support, I addressed questions and challenges, fostering a dynamic learning environment conducive to skill acquisition in internet technologies.

    October 2021 - January 2023
  • Backend Developer Intern
    Del Systems D.O.O

    I contributed to a team tasked with developing a scalable, reliable, and highly performant back-end solution for an HR application. We utilized Golang with the Gin Gonic framework to build robust functionalities, ensuring seamless performance. Leveraging MySQL RDBMS, we designed and implemented efficient data storage and retrieval mechanisms to meet the application's demands. Additionally, we built a RESTful API to facilitate seamless communication between the front-end and back-end components of the application.

    July 2022 - October 2022

Education

  • Master's degree in Information Technology
    Faculty of Technical Sciences Čačak
    Grade: 10.00/10.00
    October 2023 - June 2024
  • Bachelor's degree in Information Technology
    Faculty of Technical Sciences Čačak
    Grade: 9.43/10.00
    October 2019 - September 2023
  • Math and Natural Sciences Major
    Gymnasium Čačak
    2015 - 2019

Language Skills

  • TOEFL iBT
    ETS
    Test results: 112/120
    March 2024
  • Deutsches Sprachdiplom (DSD)
    Zentralstelle für das Auslandsschulwesen
    Level: A2
    June 2019

Skills

  • python sql mysql mssql ssms git docker flask html css javascript pandas numpy matplotlib seaborn scikit-learn data mining data cleaning statistical analysis databricks apache spark mlflow mllib pytorch

Publications

Presentations

  • SumIt: AI-Powered Text Summarization of Video Content
    Scientific Spring 2024 | Don State Technical University
    Guest Lecture — May 16th, 2024

Certificates

  • Google Data Analytics Specialization
    Google
    July 2024
  • AI in Medicine Specialization
    DeepLearning.AI
    July 2024
  • Fundamentals of the Databricks Lakehouse Platform
    Databricks
    February 2024
  • Microsoft


    Career Essentials in Data Analysis
    March 2024

    Career Essentials in Generative AI
    September 2023
  • Machine Learning with Python
    IBM Skills Network
    January 2023
  • HCIA v3.0 Artificial Intelligence
    Huawei ICT Academy
    July 2022
  • Oracle Academy


    Artificial Intelligence with Machine Learning in Java
    April 2023

    Database Design
    January 2022

    Database Programming with SQL
    January 2022
  • Introduction to Natural Language Processing
    Great Academy
    October 2023

Awards

  • Edit by Comtrade 2023
    1st place
    July 2023
  • FTN Hackathon vol.2
    1st place
    October 2022
  • BICKG Hackathon
    1st place
    June 2022
  • FTN Hackathon vol.1
    3rd place
    April 2022
  • DUNP Hackathon
    4th place
    December 2022

Projects