
Jesper Persson
Fullstack Developer & Former Electrician
Former electrician turned fullstack developer, focused on building high-performance web applications and visualization tools. Experienced in fast-paced startup teams, delivering end-to-end solutions using React, Three.js, Python, and cloud infrastructure. Passionate about building tools that merge real-world systems with digital insights.
3D Visualization & Frontend
Specialized in Three.js for real-time 3D rendering. Developed interactive visualization tools using React, Next.js, and TypeScript to support infrastructure analytics and monitoring.
Backend & AI Integration
Built Python-based backend services for real-time data processing and AI integration. Designed scalable APIs to serve infrastructure health metrics and predictive analytics.
Technical Leadership
8 years of experience leading electrical installation teams in large-scale projects. Strong background in safety, planning, and cross-functional collaboration with engineers and stakeholders.
About Me
I'm currently completing my internship as a Fullstack Developer at Joltsynsor, a Cambridge-based AI startup focused on infrastructure health monitoring. I work across the stack—developing data pipelines and backend services in Python, as well as interactive 3D tools in React and Three.js.
Before transitioning into software development, I spent 8 years leading installation teams at K4 Elektriska in Stockholm. This hands-on experience taught me how to lead, solve problems under pressure, and deliver complex technical projects on time.
Featured Projects

Domuus
A modern app for checking children in and out at places like friends houses, relatives, or activities. Unlike GPS-based tracking apps, Domuus lets children maintain their privacy while giving parents peace of mind with convenient check-ins and real-time notifications.

