Jaka Kranjc
TRD Data Analyst
Ljubljana, Slovenia
Summary
🤩
Rockstar🎓
Top SchoolJaka Kranjc is a data analyst and scientist with a pragmatic, product-focused approach and over 4 years of hands-on analytics experience amplified by a two-decade professional timeline across corporate and public sectors. Currently a TRD Data Analyst at Novartis in Ljubljana, he has led ETL ownership, semantic modeling and dashboarding work for brands such as adidas and Nike, automating workflows with Python and querying Databricks and Snowflake to deliver timely insights for senior stakeholders. He pairs strong BI skills (Power BI, Tableau) with backend data engineering experience—building pipelines, SQL tables and reusable Python libraries—to accelerate issue resolution and reporting cadence. Beyond corporate analytics, Jaka contributes to notable open-source projects including Habitica and GemRB, where he implemented backend features, payment and notification flows and fixed C++ rendering and memory issues, showing breadth from web APIs to native code. He also improves technical documentation for QGIS, reflecting an ability to translate complex technical work into clear guidance. Curious and community-oriented, he blends pragmatic product delivery with a habit of contributing useful fixes and tests that improve long-running open-source systems.
20 years of coding experience
Gimazijski maturant, Gimazijski maturant at Gimanzija ŠentvidMaster's degree, Business Informatics, Master's degree, Business Informatics at University of Ljubljana, Faculty of Economics
English, German, Croatian, Slovenian
Stackoverflow
1,391reputation
236kreached
78answers
1question
Github Skills (35)
debug10
javascript10
c-language10
game-engine10
apidoc10
qgis10
game-dev10
testing10
memory-management10
rs10
express-ts10
api10
nodejs10
game-development10
cprogramming-language10
Programming languages (25)
Github contributions (5)
gemrb/gemrb
Jun 2010 - Jan 2023
GemRB is a portable open-source implementation of Bioware’s Infinity Engine.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:11 releases, 745 reviews, 6696 commits in 12 years 9 months
Contributions summary:Jaka's commits primarily focused on implementing features and fixing bugs within the Bioware Infinity Engine, a portable open-source implementation. Their contributions involved modifications to C++ code, specifically addressing issues with text rendering, format traps, the console, and memory management. Additionally, they were involved in improvements related to item usability and game features.
pythongameinfinity-enginec-plus-plusisometric
HabitRPG/habitica
Aug 2016 - May 2017
A habit tracker app which treats your goals like a Role Playing Game.
Role in this project:Back-end Developer & QA Engineer
Back-end Developer & QA EngineerContributions:6 commits, 9 PRs, 100 comments in 8 months
Contributions summary:Jaka primarily contributed to back-end functionality, focusing on API enhancements, specifically related to user inbox features and gem transfers. They implemented changes to payment processes and push notifications, demonstrating integration with user preferences. Furthermore, the user demonstrated skills in testing, modifying existing test suites, adding new integration tests, and correcting errors in existing tests across different modules and API endpoints.
trackerexpressvuereactjsrole
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