Christoffer Bay Jelsborg

Welcome to my portfolio

About Me

Christoffer Bay Jelsborg

I’m a 21 year old software developer who genuinely enjoys turning ideas into working products. I’ve been building things since high school - not just for school assignments, but because I like the process of starting with a rough idea and pushing it until it becomes something real.

A big part of how I work comes from entrepreneurship. I’ve joined entrepreneur classes and events over the years to stay around people who ship projects, test ideas, and learn fast. That environment has shaped how I think: move from inspiration to execution, iterate, and improve the product (and my skills) every time.

I’m especially interested in software development, entrepreneurship, and biotech. I like problems where technology meets real-world impact. I’m at my best when I’m learning something new, building with purpose, and finding the next version of “this could be better.”

I don't believe in "bad ideas". I believe that some ideas simply need some refinement and some guidience towards the right direction.

Curriculum Vitae

Professional Competencies

Agile Methodologies (Intermediate)

Applied in university projects and IT support workflows

Team Leadership (Intermediate)

Led university group projects and coordinated IT support teams

Project Planning (Advanced)

Managed freelance development projects from conception to delivery

Stakeholder Communication (Advanced)

Regular client communication in freelance work and IT support

Risk Management (Beginner)

Learning through university coursework and project management

Budget Planning (Intermediate)

Managed project budgets for freelance development work

JavaScript/TypeScript - React, Next.js (Intermediate)

Built this portfolio and multiple freelance web projects

Python - Data Analysis, Machine Learning (Beginner)

University coursework and personal AI/neuroscience projects

Version Control (Git) (Advanced)

Essential tool for all freelance development and university projects

Web Development (HTML, CSS, Tailwind) (Intermediate)

Core skills for freelance web development and portfolio building

IT Support & Troubleshooting (Current)

Daily work at Kunde & Co, solving technical issues and user problems

System Administration & Maintenance (Intermediate)

Maintaining systems and infrastructure in current IT support role

Database Management (Beginner)

Learning through university courses and freelance project requirements

Network Configuration (Beginner)

Basic networking knowledge from IT support and university studies

Academic Research (Advanced)

4th semester Computer Science studies at RUC

Data Analysis (Intermediate)

Python-based analysis for university projects and freelance work

Problem-Solving (Advanced)

Daily problem-solving in IT support and development projects

Critical Thinking (Advanced)

Essential for debugging code and analyzing technical issues

Technical Documentation (Intermediate)

Creating guides and documentation for freelance clients and IT support

Software Testing (Beginner)

Learning through university coursework and development projects

Experience & Education

KundeCo

20/06/2025 - Ongoing

IT Support

Kunde & Co

Get In Touch

Email

cbj@jelsborg.com

Phone

+45 25 71 28 10