Alexis Peters
Freelance Team Lead Backend Applications E-Commerce
Experience
Freelance Team Lead Backend Applications E-Commerce
The Quality Group GmbH
- Building and maintaining an event-driven microservice architecture around Shopify
- Documenting with Confluence and IcePanel (C4)
- Using PHP 8.2, Symfony, Shopify, Bref, AWS, SQS, EventBridge, Cloud, DevOps, Datadog, Docker, Kubernetes, Jira, GitHub, Scrum, Kanban, PHPUnit, Prophecy and Swagger
Freelance Software Architect Cloud E-Commerce System
Foodist GmbH
- Developing an e-commerce platform with commercetools and a microservice architecture
- Responsible for the architecture and implementation of business logic for payment processing and subscriptions
- Using PHP 8.2, Symfony, Shopify, Bref, AWS, SQS, EventBridge, Cloud, DevOps, Datadog, Docker, Kubernetes, Jira, Confluence, IcePanel (C4), Miro, PostgreSQL, Bash, Traefik, Mailjet, PHPUnit, Mockery and Swagger
Freelance Lead Backend Developer for White-Label Chat Backend
Movamo GmbH
- Refactoring a brownfield project with multiple frontends, backends and databases
- Automating development and deployment processes
- Introducing QA software and preparing for cloud migration
- Training staff in modern software development and agile methods
- Achieved key metrics (DORA Metrics): 10× more frequent deployments, 35% reduced change failure rate, 1000% faster lead time, 2000% faster incident recovery
- Using PHP 7, Laravel, PHPUnit, MySQL, MariaDB, PostgreSQL, Node.js, Google Vision, Google AutoML, AWS S3, SQS, Bitbucket, NewRelic, Sentry, Jira, Scrum, Behat, BrowserStack and Zephyr
Freelance Backend Developer
About You GmbH
- Integrating fulfillment providers into the cloud commerce system using an event-driven multi-step orchestrator with AWS SQS and SNS
- Integrating outbound and return shipping from international carriers via REST and SOAP APIs
- Developing the CMS backend for internal use and cloud integration
- Using PHP 7, Laravel, PHPUnit, PHPStan, AWS, Bitbucket, GitLab, REST, SOAP, GraphQL, Sentry and NewRelic
Full-Stack Developer for Fleet Management System
Jungheinrich Digital Solutions (Jungheinrich AG)
- Developing a fleet management system for IoT integration of industrial trucks
- Building microservices for a platform with micro-frontend integration and SAP data imports
- Using AWS, Golang, React, Node.js, Echo, Lambda, Docker, Concourse, Terraform, Maven, TypeScript, SCSS, Nginx, Azure B2C, Storybook, Loki, Puppeteer and Cypress
PHP Developer
Check24
- Developed the health insurance comparison and replaced the MVC with an API-driven architecture
- Automated backend processes
- Promoted from junior to senior within three years
- Technologies: PHP 5–7, AngularJS, Angular 7, Zend Framework 2 & 3, MySQL, Redis, Doctrine, Composer, Vagrant, Puppet, Git, Jira, Bamboo, Bitbucket, SOLID, Clean Code and Behat
Lead Developer
Two S GmbH
- Developed an ERP system for car dealerships and connected websites to internal RPC APIs
- API development and integration with external portals (mobile.de, autoscout24.de)
- Promoted to the main point of contact for the web agency sector
- Used PHP 5, CakePHP, jQuery, Nginx, RPC, Smarty, UX, graphic design, SVN, CSS and SMTP
IT Specialist for Application Development
HK Computerdienst GmbH
- Developed software to manage shared hosting
- Created internal tools for inventory and stock-taking systems and database migrations
- Used PHP 5, Zend Framework 2, CakePHP, Bootstrap, Bash, Debian, Linux, Postman, SpamAssassin, Dovecot, MySQL, Apache, FTP and SSH
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 (11 years), Insurance (4 years), Retail (3 years), Transportation (2 years), Food and Beverage (1 year), and Automotive (1 year).
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 (11 years), Product Development (7 years), Operations (1 year), and Quality Assurance (1 year).
Summary
As a software architect, consultant and team lead I guide software teams in planning, setup, development, IT consulting and QA of their software projects, both on the infrastructure and code side. With years of work on international projects, my main skills are in digital analysis and refactoring of transformations and projects, advising on best practices, process automation and optimizations that can lead to up to 20-fold performance improvements __ (DORA Metrics for DevOps Performance). Backend Development: As a professional software developer with more than 10 years of experience in software development, I support custom programming in a variety of languages. Staff Engineer: With practices from Scrum, DevOps and Lean Enterprise, I lead your project team effectively to success, focusing on both technical and business accuracy.
Languages
Education
Johann Heinrich von Thünen Vocational School, Bremervörde
Bremervörde, Germany
Athenaeum High School, Stade
Stade, Germany
Certifications & licenses
Excellence Program
Check24
Data Protection Specialist
Dekra
International Scrum Master Ism™
Internet Security
OpenHPI
Profile
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