I’m Jesper Kruse Callesen, a web developer with 5+ years of professional experience building reliable backend systems and web applications. I’ve worked extensively with Laravel, REST APIs, Docker, MySQL, and Redis, primarily focusing on backend development while also delivering full-stack solutions when projects required it. My work has supported real business operations at Nic. Christiansen Group, where I developed and maintained scalable applications used in production environments. Beyond my professional role, I’ve led and built online platforms independently, managing servers and developing custom solutions using technologies like PHP, Lua, C#, C++, Linux, and SQL. This hands-on background makes me highly adaptable and technically versatile. I stand out for my strong problem-solving skills, clean and maintainable code, and eagerness to learn new technologies quickly. Clients can expect clear communication, dependable delivery, and solutions that are built to last.

Jesper Kruse Callesen

I’m Jesper Kruse Callesen, a web developer with 5+ years of professional experience building reliable backend systems and web applications. I’ve worked extensively with Laravel, REST APIs, Docker, MySQL, and Redis, primarily focusing on backend development while also delivering full-stack solutions when projects required it. My work has supported real business operations at Nic. Christiansen Group, where I developed and maintained scalable applications used in production environments. Beyond my professional role, I’ve led and built online platforms independently, managing servers and developing custom solutions using technologies like PHP, Lua, C#, C++, Linux, and SQL. This hands-on background makes me highly adaptable and technically versatile. I stand out for my strong problem-solving skills, clean and maintainable code, and eagerness to learn new technologies quickly. Clients can expect clear communication, dependable delivery, and solutions that are built to last.

Available to hire

I’m Jesper Kruse Callesen, a web developer with 5+ years of professional experience building reliable backend systems and web applications. I’ve worked extensively with Laravel, REST APIs, Docker, MySQL, and Redis, primarily focusing on backend development while also delivering full-stack solutions when projects required it. My work has supported real business operations at Nic. Christiansen Group, where I developed and maintained scalable applications used in production environments.

Beyond my professional role, I’ve led and built online platforms independently, managing servers and developing custom solutions using technologies like PHP, Lua, C#, C++, Linux, and SQL. This hands-on background makes me highly adaptable and technically versatile. I stand out for my strong problem-solving skills, clean and maintainable code, and eagerness to learn new technologies quickly. Clients can expect clear communication, dependable delivery, and solutions that are built to last.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
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Language

Danish
Fluent
English
Fluent
Danish
Fluent
German
Beginner

Work Experience

Online Community Leader & Developer at Garry's Mod Game Community
January 1, 2009 - November 1, 2013
Remote I managed and maintained multiple virtual machine hosting game servers and a website. I was responsible for developing everything, from the website itself to the server modifications, gaining experience with Lua, C#, C++, Linux, SQL, and PHP.
Web Developer at Nick Christiansen Group
August 2, 2020 - August 2, 2025
Developed and maintained web applications and REST APIs using the Laravel framework, running in Docker containers. Worked with MySQL and Redis.

Education

EUX Upper Secondary Education at Sønderborg, Denmark
August 2, 2019 - June 2, 2023
Data Technician Specialist in Programming (EUX) at Sønderborg, Denmark
August 2, 2019 - August 2, 2025

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Media & Entertainment, Professional Services