Leonard Wallentin
Journalist, Utvecklare at Newsworthy
Stockholm, Stockholm County, Sweden
Summary
👤
Senior🎓
Top SchoolLeonard Wallentin is a seasoned data journalist and developer based in Stockholm with 14 years of experience blending investigative reporting, web research and interactive media. He designs and builds data-driven journalism projects and concepts for organizations like Newsworthy and Journalism++, turning complex datasets into engaging, audience-focused storytelling. His background in web development and media innovation at SVT and international freelance work (including time in Nairobi and studies in Japan) gives him a global, multidisciplinary perspective on digital news production. Comfortable both coding and leading concept development, he specializes in making investigative workflows and web tools that amplify transparency and public understanding.
14 years of coding experience
日本語能力試験 / JLPT level 1, Japanese, 日本語能力試験 / JLPT level 1, Japanese at 東京日本語学校 (Tōkyō Nihongo Gakkō) / Naganuma SchoolTeoretisk filosofi, Teoretisk filosofi at Uppsala UniversityMedia, Media at Mejiro DaigakuJournalism / JMK, långa journalistprogrammet, Journalism / JMK, långa journalistprogrammet at Stockholm University
English, Swedish, Japanese, German
Stackoverflow
8,406reputation
1.0mreached
233answers
45questions
css
top-5%
selenium-webdriver
top-5%
html
top-5%
firefox
top-5%
Github Skills (200)
ui-components10
material-components10
gtk10
cldr10
vue-material10
data-repository10
javascript10
qt10
data-journalism10
rel10
locale10
typescript10
vuejs310
vue-component10
vue10
Programming languages (15)
Github contributions (5)
fruktkartan/fruktkartan
Dec 2019 - Oct 2022
https://fruktkartan.se frontend
Contributions:1 review, 347 commits, 16 PRs in 2 years 10 months
vuefrontendgleaningfruits-and-vegetables
rotsee/thenmap-js
Aug 2015 - Nov 2018
Contributions:141 commits, 76 pushes, 1 branch in 3 years 3 months
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