Jonathan Janetzki Email & Phone Number

Wete District, North Pemba, Tanzania

• Carried out and supervised the installation of a school computer room with 35 PCs 🖥️ • Connected the computer room to the internet by configuring two directional antennas and the Wi-Fi 📶

Berlin, Germany

• Proposed a simplified BZSt-Online-Portal (web portal of the German Federal Central Tax Office — “BZSt”)

Berlin, Germany

Advised a global pharmaceutical company on the development of a holistic IT strategy based on detailed value creation estimates and cost benchmarking 💊• Analyzed the design, setup, and plan for an IT Shared Services Center• Analyzed hosting types across all (1,000+) software applications for various functional IT areas and identified opportunities for cloud migration ➡️ ☁️• Evaluated interviews with key business stakeholders on IT-business partnership• Performed quantitative and qualitative skill-gap analysis along key tech capabilities 📊• Researched over 100 technology use cases along the pharmaceutical value chain and summarized the results in a heat map• Derived strategic insights and prepared CIO-level presentations

Berlin, Germany

Search Optimization Service 🔍• Added support for SQL IN lists, nested conjunctions and disjunctions, and LIKE for string matching, speeding up thousands of queries per day (reducing runtime by up to 98.5% on a 500 GB table and running in parallel on 16 servers) ⏱• Investigated and implemented extensive correctness testing for different text encodings (UTF-8, UTF-16, UTF-32) ✅

Sap Innovation Center Silicon Valley, Palo Alto

Conversational AI Team 🤖💬• Visualized named-entity recognition on sample utterances to enable non-technical developers to train chatbots• Reorganized back-end API to accept and cache batch calls, reducing response time by more than 95%• Proactively designed website wireframes to standardize UI and guide front-end developers

Master Of Science - Ms, It Systems Engineering, 1.1 (= Gpa 3.9)

Master thesis, final grade 1.2 • Topic: “GUIDE: Creating Semantic Domain Dictionaries for Low-Resource Languages” • Research collaboration.

Design Thinking, 1.0 (= Gpa 4.0)

Solved problems for two corporate partners by applying user-centered design, testing, and iterative refinement

External Studies, Gpa: 4.0

Coursework: Design Thinking and Simple Sketching, Entrepreneurship

Bachelor Of Science - Bs, 1.3 (= Gpa 3.7)

Bachelor project • Topic: “Ingestion: Data Harvesting and Analysis for Semantic Company Network” • Generated an interactive graph of 1.8.

Abitur (University Entrance Diploma), 1.3 (= Gpa 3.7)

Specialized science classes Relevant courses: Astronomy, Computer Science, Mathematics, Biology, Chemistry, Physics

School Internship In The Computer Vision Group, 1+ (Top Mark)

Semantic segmentation system (pixel-wise classifier for image objects) • Narrowed down possible object classes through prior scene.