Summary
Aleksandar Todic is a Data Engineer with a decade of experience building and optimizing ETL pipelines at m:tel, handling massive daily data volumes with a focus on performance and scalability. He reduced execution time of a major ETL job by nearly 30%, reflecting a long-standing habit of benchmarking and fine-tuning code down to the line level. Proficient in Java, Python, SQL/Oracle PL/SQL, Netezza, DataStage, Hadoop and Spark, he combines traditional data warehousing skills with Big Data tooling to automate and streamline data flows. Before m:tel he worked as a freelance full-stack developer, giving him end-to-end perspective from databases to front-end. Based in Bosnia and Herzegovina and educated in Computer Science at the University of Banja Luka, he brings pragmatic engineering discipline to complex, production-critical systems. Colleagues rely on him to spot performance bottlenecks others miss and to deliver measurable efficiency gains.
10 years of coding experience
1 year of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at Faculty of Electrical Engineering, University of Banja Luka
Serbian, English