Michael Rudel
Freelancer
Experience
Freelancer
Freelancer
Lead-Dev
Gartenhaus GmbH
- Further development of several international online shops
- Supporting all internal and external developers
- Dev-Ops
- SysAdmin
- Release management
- Optimization of system architecture (speed and stability)
- Code reviews
- Quality assurance
Lead Dev, technical project management
Oyoyo.io / textilwerk.com
- Shop setup
- ERP integration
- Built an on-demand textile printing online shop where designers could upload their designs and present them as finished products. A physical item is only produced and shipped once it's ordered.
Head of E-Commerce
Web-For-Life e.K.
Senior Backend Developer / Lead Dev E-Commerce
Web-For-Life e.K.
Web- & Mobile-Application-Developer
freenet.de GmbH
Industries Experience
See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.
Experienced in Information Technology (5.5 years), Professional Services (5 years), Telecommunication (5 years), Retail (3.5 years), and Fashion (0.5 years).
Business Areas Experience
The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.
Experienced in Information Technology (13.5 years), Product Development (5.5 years), Quality Assurance (3 years), Project Management (0.5 years), Marketing (0.5 years), and Sales (0.5 years).
Summary
Well over 20 years of professional experience with PHP and databases. For the past 10 years, a passionate e-commerce and Shopware expert with a strong interest in Dev-Ops and everyday sysadmin tasks. Enjoys quality assurance using static code analysis tools and manual code reviews with a focus on code quality (CCD, SOLID), performance, and security. Skilled and experienced in deployments. A genuine fire-fighter. Served as an interim technical project manager for 16 e-commerce projects for one year.
Humorous, reliable, easy-going, flexible, communicative, goal-oriented, responsible, team player.
Skills
Competency Areas
- Php
- Shopware
- Mysql
- Bug Hunting & Fixing
- Code Quality
- Dev-ops
Experience And Background
- Senior Backend Developer
- Lead Dev
- Team Lead
- E-commerce Management
- Technical Project Management
Programming Languages
- Php
- Bash
- Javascript
- Html / Css (+ Preprocessor)
Tools
- Phpstorm
- Vscode
- Git
- Git-flow
- Svn
- Bitbucket
- Jenkins
- Bitbucket Pipelines
- Scrum
- Jira
- Confluence
- Slack
- Hipchat
- Less
- Sass
- Scss
- Docker
Languages
Education
Apprenticeship · IT specialist in application development · Final grade 1.6; Chamber of Industry and Commerce exam 94/100
Certifications & licenses
Clean Code Development
Shopware Certified Developer Advanced
Profile
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