Summary
Marko Tukiainen is a seasoned technology leader and CTO with 13+ years of focused experience designing and operating reliable, scalable client-server systems from Finland. As Chief Technology Officer at Johku and long-time technology lead at Aptual Oy, he blends deep hands-on expertise in software design, databases, networking and both server- and client-side development with strategic product stewardship. He has a track record of building stable architectures that prioritize reliability and scalability across commercial and entrepreneurial ventures dating back to co-founding Bytech Computing. Marko also brings leadership in education-industry collaboration through his advisory role in vocational natural sciences, signaling a commitment to talent development and practical skills transfer. Trained in Information Technology at LUT University, he combines rigorous technical foundations with decades of operational experience. Known for pragmatic engineering and an aptitude for turning complex technical requirements into maintainable systems, he thrives at the intersection of architecture, delivery and team growth.
13 years of coding experience
12 years of employment as a software developer
Information Technology, Information Technology at LUT University
Finnish, English, Swedish, German