Juha Sälli
Senior Software Engineer at Visionite Oy
Helsinki, Finland
Summary
👤
Senior🎓
Top SchoolJuha Sälli is a Senior Software Engineer and entrepreneur with over a decade of experience spanning VR/AR, cloud-native services, and automated testing tools. As CTO and co-founder of Testent.io he devised AI-driven, white-box approaches to automate unit test generation for TypeScript/JavaScript, bringing SBSE research into practical developer workflows. He’s led product and engineering efforts from fielded hardware at ABB to cloud CI/CD and serverless systems at CGI, and currently builds solutions at Visionite while running VR/AR initiatives through Avains Oy. Juha blends hands-on coding (Node.js, TypeScript, Jest, Terraform, Azure/AWS) with product leadership and manufacturing-grade quality management. Based in Helsinki with an M.Sc. in Electronics and Applications, he has a rare mix of electronics background and modern software engineering practice that informs his focus on shifting left and optimizing test coverage. He’s also active in robotics and open-source communities, contributing to projects like robot-uprising-hq.
10 years of coding experience
10 years of employment as a software developer
Master of Science (M.Sc.) Electronics and Applications, Master of Science (M.Sc.) Electronics and Applications at Teknillinen korkeakoulu-Tekniska högskolan
Github Skills (26)
javascript9
webgl9
canvas9
3d9
svg9
unity3d9
virtual-reality8
augmented-reality8
webgpu7
webxr7
reinforcement-learning7
deep-reinforcement-learning7
deep-learning6
machine-learning6
ml-agents5
Programming languages (5)
Github contributions (5)
robot-uprising-hq/ai-simulator
Aug 2020 - Nov 2021
Micro Invaders: a simulator that supports reinforcement learning
Contributions:18 commits, 31 pushes, 6 branches in 1 year 2 months
reinforcement-learning
testent-io/vscode-extension
Jun 2022 - Oct 2022
Contributions:3 commits, 2 pushes, 1 branch in 3 months
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