I will fix any website problem or bug quickly

M
markuserkmann
M
markuserkmann
Markus Erkmann
fix any website problem or bug quickly
Full Screen
fix any website problem or bug quickly

About this gig

Is your website broken, buggy, or acting weird? Im here to help.


Im Markus, a Full Stack Developer with a strong focus on backend development and a background in cybersecurity. Whether it's a frontend glitch, a backend error, or something in between - Ill find it, fix it, and make sure it doesnt come back.


What I can help with:

* Website bugs (HTML, CSS, JS, PHP, Python, etc.)

* Backend errors (Node.js, Mysql, Express, etc.)

* Shopify and WordPress bug fixing or customization

* Broken layouts or styling issues

* API or database integration problems

* Login/auth errors or logic bugs

* Site speed or performance fixes

* Security issues or vulnerability patching

Why choose me?

* Full Stack expertise (Frontend & Backend)

* Experience in real-world applications

* Cybersecurity enthusiast - security comes first

* Fast response & clean, well-commented code


Found a bug but not sure what's wrong? Just send me a message. Ill take a look and provide a quick solution.

  • Platform

    • Other

  • Website type

    • E-Commerce store
    • Business
    • Landing page
    • Portfolio
    • Forms

  • Programming language

    • HTML & CSS
    • JavaScript
    • PHP
    • TypeScript
    • React
Respect third-party rights

Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.

Get to know Markus Erkmann

Markus Erkmann

Software Engineer

5.0(1)
  • FromEstonia
  • Member sinceJul 2025
  • Last delivery9 months

  • Languages

    English, Estonian, Russian
Hi, I’m Markus - a tech enthusiast. I build modern, secure, and user-friendly web applications using modern technologies. I have experience in E-Commerce development aswell with Magento 2. 🎯 Achievements: 🛠️ Junior Cybersecurity Engineer at Cybernetica 🛠️ Junior Full Stack Software Engineer at Lumav Commerce 🇪🇪 Achieved multiple 1st places in national ctfs 🇪🇪 Competed at European Cyber Security Challenge 2025 🇪🇪 Participated at Locked Shields 2026 partners run 🏆 Software Engineering Student of the Year, for 2 years straight (VOCO 2025 & VOCO 2026)

My Portfolio

Related tags