I’m Lassi Lehikoinen – a freelance software developer from Oulu, Finland. I help companies in software projects. I have 13 years working experience in software industry. Recently I’ve been developing apps for iOS and Windows 10 platforms. I have a solid app portfolio in both app stores. My roots are in embedded software development.

I’m interested in all software projects. I can join to your existing development team in your premises (Finland) or work remotely (Finland & internationally). I’m more than happy to help you out.


iOS (Swift)90%
.NET (C#, XAML)90%
Embedded Systems (C, C++)90%
Version Controls (Git, SVN)80%
Agile development (Scrum, Kanban)80%

I’m also good at:

REST, JSON, XML, UML, TDD, Java, Python, HTTP, CSS, WordPress, Jira, Confluence

Work Experience

Software Developer, Freelancer (2015 – Present)
Helping companies in software development projects. I’m interested in contract roles.

Embedded Software Developer, Polar Electro Oy (2011 – 2015)
Embedded software development for Polar training computers. I had significant role in embedded software development for Polar Loop & Loop 2 activity trackers.

Research Scientist, VTT (2008 – 2011)
Worked as subcontractor for Nokia Siemens Networks for 2,5 years. Developed software for LTE base stations.

Research Trainee, VTT (2006 – 2008)
Research work and prototype software development using C++.

Programmer trainee, Insoft Oy (summer 2003)
Software development and customer support.

Programmer trainee, Insoft Oy (summer 2002)
Software development and customer support.


Master of Science (M.Sc), Electrical Engineering (2001 – 2008)
Oulun yliopisto / University of Oulu

Matriculation examination (1997 – 2000)
Laanilan lukio, Oulu


I’ve had a great pleasure to work with Lassi in our projects at Grain Village Studios. Lassi is a true professional and easy to communicate with. His proactivity and self-organization makes it really easy to give him a broad responsibilities in a project.

Teemu Vähä-Ruka, CEO, Grain Village Studios, 2016