Stefan Delic is a senior software engineer based in Berlin with a decade of experience building data-driven platforms and ad-tech integrations that deliver measurable business impact. At Delivery Hero he led major projects—creating a marketing analytics tool that cut ad spend by over $200k/month and single-handedly building a Google Ads integration that automated thousands of uploads and saved hundreds of hours per marketer annually. Previously at KAYAK he automated negative keyword management to save ~$200k/year and championed documentation and workflow practices that reduced development time. He consistently blends backend expertise (Python, Django, GCP, BigQuery, Postgres) with pragmatic product thinking to solve high-impact operational problems. Stefan also has hands-on experience modernizing legacy systems, payments and crypto support, and teaching networking and REST API design, reflecting both deep technical breadth and a knack for knowledge sharing. Outside work he pursues interests in investing, longevity and empowerment, which inform his data-focused, efficiency-driven approach.
10 years of coding experience
2 years of employment as a software developer
Bachelor's degree, Information Systems and Technology, Bachelor's degree, Information Systems and Technology at University of Belgrade
Useful Python code that can be (re)used in other projects.
Contributions:2 releases, 4 reviews, 19 commits in 2 years 3 months
financepython-codepythonpython3
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