Jarkko Tervonen
Lead Software Developer at Liana Technologies
Finland
Summary
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SeniorJarkko Tervonen is a seasoned software leader and Lead Software Developer at Liana Technologies with more than two decades of web development experience. He brings expertise in PHP, PostgreSQL, and JavaScript, and has previously steered product and technology as CTO of ZEF Oy and later as Senior Web Developer at ZEF, where he built core platform features and mentored the team. Since 2019 he has been delivering web-based solutions for clients at Liana Technologies, driving innovation in marketing and communication tools. An entrepreneur at heart, he previously owned rCode and has a track record of building and guiding teams across startups and established companies. Based in Finland, he combines hands-on coding, architectural thinking, and a passion for knowledge sharing with the web development community. He thrives on turning complex requirements into practical, scalable solutions that align with client objectives.
11 years of coding experience
19 years of employment as a software developer
Finnish, English
Stackoverflow
56reputation
101reached
2answers
0questions
Github Skills (2)
cookies6
php6
Programming languages (3)
Github contributions (5)
jtervone/jarkkotervonencom-2017
Feb 2017 - Feb 2025
My personal website
Contributions:10 PRs, 312 pushes, 1 branch in 8 years 1 month
reactnextjs
jtervone/npm-semver-example
Nov 2018 - Oct 2020
Contributions:7 pushes, 1 branch in 1 year 11 months
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