Mark Kragerup
Verified Expert in Engineering
Full-stack Developer
Copenhagen, Denmark
Toptal member since February 8, 2022
Mark is a full-stack developer who has single-handedly developed the social media app MaMaMesh and huge back-end heavy real-time platform systems for Formula 1. He is a React and database expert who can often be found poking around open-source projects. Mark has also written security-related publications, taught high-intensity classes for master students in applied security at the IT University of Copenhagen, and built an ESLint plugin for security researchers.
Portfolio
Experience
- Full-stack - 9 years
- User Experience (UX) - 8 years
- Node.js - 8 years
- React - 7 years
- DevSecOps - 5 years
- TypeScript - 3 years
- Penetration Testing - 2 years
- Supabase - 2 years
Availability
Preferred Environment
Windows, Linux, WebStorm, DataGrip, Postman, Full-stack, Git, DevSecOps, Agile, JavaScript
The most amazing...
...tool I've developed is an ESLint plugin that allows security researchers to write linting rules with higher theoretical guarantees.
Work Experience
Sole Owner
Maincode K/S
- Developed real-time software for the Formula 1 esports division, responsible for all data transmissions during live TV broadcasts and competitions.
- Created in-house software platforms for DreamHack and EFG related to several major esports TV broadcasts.
- Built a social media app called MaMaMesh with real-time chat and geolocation features. This app got 1,000+ users in the first week.
CTO & Lead Developer
MeeW App
- Led a staff of 15+ developers in five agile development teams.
- Delivered and maintained more than 10 apps and web products per year.
- Oversaw development and launch processes for products with thousands of users per week.
- Interviewed, hired, and personally trained software developers.
External Lecturer and Software Engineer
IT University of Copenhagen
- Taught a high-intensity class for master students in applied security.
- Developed a research project which brought security-related static analysis to the integrated development environment's (IDE) of countless developers through ESLint.
- Guided students through security DevOps-related projects and thesis.
Lead Developer
YouandX
- Developed a SaaS platform that creates an open marketplace for expert speakers in all fields of knowledge and entertainment worldwide.
- Set up development environments, containerization, version control, servers, CD pipelines, test suites, DevSecOps projects, and tasks for the team.
- Automated development workflows, optimized processes, and implemented tools to accommodate best practices and enhance product reliability.
- Created a serverless back end consisting of several reusable microservices, impacting several platforms.
Experience
Formula 1 Race Platform
MaMaMesh So-Me App
https://mamamesh.com/Dreamhack & EFG Live TV Graphics System
Maincode UI
http://ui.maincode.dk/It includes a live-code editing feature, which allows for live testing of the components directly in the browser.
Education
Bachelor's Degree in Software Engineering
IT University of Copenhagen - Copenhagen, Denmark
Skills
Libraries/APIs
Node.js, React, PostgREST
Tools
WebStorm, DataGrip, Postman, NPM, Git
Languages
TypeScript, CSS, JavaScript, HTML
Paradigms
DevSecOps, Penetration Testing, Agile
Platforms
Windows, Linux
Storage
PostgreSQL
Other
Full-stack, ESLint, Static Analysis, Supabase, User Experience (UX)
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