02.08.2026 aktualisiert
100 % verfügbar
Senior Full Stack Engineer (PHP, Python, JavaScript, Typescript, Node.js, Dart, SQL, HTML, CSS, ...)
Zürich, Schweiz
Weltweit
Bachelor & Master of Science, ETH & Uni LausanneÜber mich
Mein Berufsweg begann von Beginn an mit eigenen Projekten + Teilzeitstellen. In meiner 1. Teilzeitstelle arbeitete ich in einer Werbeagentur, danach als Marketing Automation Engineer, und dann in meiner letzten Teilzeit-Rolle als Mobile App Developer (iOS & Android). Nun bin ich 100% selbständig.
Skills
LAMP StackMobile Application DevelopmentCloud ComputingPHP DevelopmentSolution ArchitectureWeb EngineeringWeb-AdministrationWeb-InfrastrukturBackend-programmierungFull Stack Entwicklung
For a brief overview, see https://codics.ch/en/technologies-and-certifications/ and https://codics.ch/en/projects-and-references/
For more details:
• Integration of custom solutions into / functionality extension of existing software
• Automation of server-2-server data transfer with elevated security (public key authentication + others) and / or Cronjob Tasks (PHP)
• Automation of tracking data evaluation (Python)
• Independent / flexible Teamwork (JIRA, GitHub, Bitbucket, etc.)
• Integration of online payment services, automation of payment flows + error reporting
• Security implementations to fight session fixation, -hijacking, XSS, CSRF, SQL injections, ...
• Setup of client – server requests + related server- & DB procedures
• Customization of Web Administration interfaces (e.g., WordPress Admin)
• Development of custom PHP Packages / Templates for web apps / Themes / Plugins
• Automation of i18n / localization / translation interface via gettext
• Design of complex Database Systems (RDBMS MySQL + MariaDB)
• Design of NoSQL Database Systems (on- and offline, e.g., for web / software)
• Database normalization + query optimization for SQL database systems
• Data integrity implementations (database transactions, ACID, etc.)
• Development of custom JavaScript frameworks
• UX & UI Optimization + Responsive Design (Extensive Experience in HTML + CSS)
• Drawing & animating in the web using vector graphics (SVG)
• Founded my own platform business (https://mesubis.com) on Jan 23rd 2022
• Experience in founding, filing for software patents, trademark protection & copyrights
• Developed custom chat web app (PHP, MySQL + Js) for international applications
• Experience with related principles for uni- / bidirectional client-server communication approaches (long / short polling, server-sent events & websockets)
• General automation of repetitive tasks via shell scripts / nodejs
• Setup / renewal of front- and / or backend of multilingual websites + related DBs
• Automated generation of administrative Word Docs from ~ 25 to 2 mins (GUI Python)
• Developed PHP Package to accelerate LP development from ~ 1 working day to 3 hours
• Automated Mailings, HTML E-Mail Development + setup custom trackings
• Developed program for detection of memory recognition during interrogations, based on human reaction speed (unconscious ms range); automated related statistical evaluation (Python + VBA), 77% correct memory recognition
Erfahrung
Berufserfahrung5 - 10 Jahre
Freelancer seit2019
Sprachen
DeutschMutterspracheEnglischverhandlungssicherFranzösischverhandlungssicherPortugiesischverhandlungssicherSpanischverhandlungssicher
Projekthistorie
Siehe 'Unsere Services' unter: https://codics.ch
- Development of everything that belongs to the platform (frontend, backend, databases, mailings, etc.)
- Design & Development of a variety of Cloud Architectures, with a major focus on performance and cost efficiency
- Setup of basic VPS - Stacks
- Development of custom REST APIs / Backends from scratch
- Including related stuff as Unit- & Integration Tests, Test-Driven Development, API Docs (OAS 3.1), etc.
- Mobile App Development (sole developer reponsible for iOS & Android app)
- Enhance productivity through automation via Python, node.js, different CLIs, bash, zsh, AWS APIs, etc.