Summary
Overview
Work History
Education
Skills
Certification
Timeline
Work Availability
Filip Ljoljic

Filip Ljoljic

Sarajevo

Summary

I'm a recent graduate with a passion for programming and software development. Throughout my studies, I've worked on a variety of projects, from developing web apps to optimizing data workflows, which has given me experience with languages like SQL, Python, Java, JavaScript and PHP. I enjoy the process of turning complex problems into simple, elegant solutions, whether that's building scalable web applications or improving data processes. I thrive in collaborative environments, and I'm always eager to learn new technologies and improve my skills. With a strong foundation in both software development and data handling, I'm excited to bring my enthusiasm for technology, problem-solving, and continuous learning to a dynamic team.

Overview

2
2
years of professional experience
5
5
years of post-secondary education
6
6
Certifications
3
3
Languages

Work History

Solution Engineer

Infobip
Sarajevo
08.2024 - 12.2024
  • Designed and implemented tailored communication solutions, leveraging Infobip's SaaS and CPaaS platforms to meet client needs.
  • Conducted technical consultations, assessing client data needs and developing customized API integrations for seamless system interoperability.
  • Provided expert pre-sales guidance, demonstrating the ROI and scalability of proposed solutions, directly influencing sales success.
  • Collaborated with sales teams to deliver product demonstrations, proof-of-concept solutions, and integration strategies.
  • Led post-implementation reviews, ensuring ongoing alignment between client needs and delivered solutions, fostering long-term partnerships.
  • Resolved complex technical challenges by utilizing Java, SQL, and API development, improving messaging flow efficiency and system reliability.
  • Developed trusted relationships with clients through consistent communication and professional service delivery.

Software Engineer

IDEA Software
Sarajevo
06.2023 - 11.2023
  • Developed and optimized scalable data processing pipelines using Python (Django), JavaScript, and SQL, enhancing real-time material tracking and logistics management for machine engineering companies.
  • Designed, implemented, and modified database structures (tables, schemas) to efficiently store and process machine engineering data, ensuring high data integrity and performance.
  • Improved SQL query performance by 30% through query optimization and indexing strategies, reducing data retrieval time and improving application responsiveness.
  • Participated in client meetings to gather requirements for new features and bug fixes, ensuring technical solutions aligned with business needs.
  • Developed features later presented to clients, demonstrating their impact on workflow efficiency and user experience.
  • Conducted manual and automated QA testing, executing rigorous functional, regression, and usability tests to ensure system stability and performance.
  • Led training sessions for end-users post-implementation, ensuring seamless adoption of newly developed features.
  • Collaborated with cross-functional teams to continuously enhance software solutions, incorporating client feedback into iterative development cycles.

Data Engineer

UniCredit Bank
Sarajevo
07.2022 - 10.2023
  • Managed and optimized SQL databases in a highly controlled banking environment, ensuring data integrity, security, and compliance.
  • Developed complex SQL queries, stored procedures, and functions to automate data processing for internal and external banking applications.
  • Created internal reports that significantly improved operational efficiency, helping bank employees generate faster and more accurate reports for end users (e.g., account openings, transaction summaries).
  • Contributed to database design and backend logic for a new mobile banking application, ensuring structured and efficient data storage.
  • Conducted data validation and integrity checks, identifying and resolving inconsistencies to maintain high data quality across banking systems.
  • Assisted senior data engineers in troubleshooting database performance issues, gaining hands-on experience in query optimization and indexing strategies.
  • Assisting with migration of legacy systems to modern big-data technologies, improving performance and scalability.

Education

Bachelor of Information Technology - Information Technology

International Burch University, Sarajevo, Bosnia And Herzegovina
10.2019 - 09.2024
  • Thesis: Fantasy Football Project (GitHub): Developed a database-driven fantasy football application, implementing user authentication, admin roles, and a custom scoring system.

Skills

Certification

Course in Java Programming - IT Academy

Timeline

Solution Engineer - Infobip
08.2024 - 12.2024
Software Engineer - IDEA Software
06.2023 - 11.2023
Data Engineer - UniCredit Bank
07.2022 - 10.2023
International Burch University - Bachelor of Information Technology, Information Technology
10.2019 - 09.2024

Work Availability

monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Filip Ljoljic