Tomasz W.

• Entwickelte und erweiterte einen großen, modularen Django-Monolithen für die Bereitstellung von Inhalten und den E-Learning-Betrieb.
• Implementierte Backend-Services, APIs und Full-Stack-Funktionalitäten für die Webanwendung.
• Übernahm die Rolle des primären DevOps Engineers für das Projekt.
• Verantwortete die AWS-Cloud-Infrastruktur als alleiniger Infrastrukturverantwortlicher für die Anwendung.
• Etablierte CI/CD-Pipelines, automatisierte Deployment-Prozesse und Kubernetes-basierte Delivery-Workflows.

• Entwickelte Backend-Services mit Python.
• Erweiterte die Funktionalität der Plattform und der REST-APIs.
• Verbesserte die Zuverlässigkeit und Wartbarkeit des Backends.
• Arbeitete mit verteilten Entwicklungsteams an produktiven Systemen zusammen.

• Wartete und erweiterte eine große Django-basierte Backend-Anwendung zur Unterstützung der zentralen Marktplattform.
• Entwickelte Backend-Services und REST-APIs mit Python und Django.
• Trug zur Migration von einer monolithischen Anwendung zu einer Microservices-Architektur bei.
• Unterstützte das DevOps-Team bei Service-Integration, Bereitstellung und Wartung der Produktionsumgebung.

• Leitete das Webteam bei der Planung und Implementierung von Backend- und Frontend-Funktionen.
• Unterstützte das Team bei der Auswahl geeigneter Implementierungsansätze für gewünschte Produktfunktionen.
• Entwickelte Backend-Funktionen in Django-Anwendungen.
• Entwickelte Frontend-Funktionalitäten in React-Anwendungen.

Vic develops software products for digital business services.

• Developed backend services using Django

• Implemented application features and APIs

• Maintained production systems

• Collaborated on backend improvements

Friendsurance develops digital insurance products and customer platforms.

• Built frontend functionality using JavaScript

• Implemented user interface improvements

• Collaborated with backend engineers

• Maintained production frontend applications

Scrive provides electronic signature and digital agreement solutions.

• Developed frontend applications using JavaScript

• Maintained web application features

• Supported deployment and operational tasks

• Collaborated with cross-functional product teams

Opera Software develops web browsers and internet products for global users.

• Developed backend and frontend services for web products

• Built and maintained Python applications

• Supported deployment and infrastructure automation

• Collaborated on large-scale web platforms

nomtek develops mobile and digital products for international clients.

• Developed backend functionality

• Contributed to mobile application development

• Fixed and maintained Django-based systems

• Collaborated with cross-functional engineering teams

Cooklet developed a digital platform focused on cooking and recipes.

• Built backend functionality

• Developed frontend features

• Maintained production web applications

• Implemented new platform functionality

Clearcode provides software development services focused on advertising technology.

• Led backend development within the Python team while working closely with the Project Manager

• Managed technology choices and the development process for backend delivery

• Developed large-scale Python backend applications using Flask and Tornado

• Built Django-based websites and portals with remote service integrations

• Collaborated with the DevOps team to maintain application stability and delivery readiness

• Implemented minor frontend updates using JavaScript and Backbone.js when needed

Weeby was a Web development agency for clients in Poland

• Built PHP (Zend Framework) websites and portals with remote service integrations

• Built Web applications and portals in Python, using Flask and Tornado frameworks

• Worked on two iPhone applications

Solpeo was a Polish startup developing a Web strategy game

• Worked on backend services in Python, using the Tornado framework

• Built the game's Web portal, including tight integration with the backend services

P.W. GRE was a local ISP and small Web development agency based in Poland

• Built and maintained PHP Web applications and portals for the company clients

• Worked on open-source projects used by the company (VHCS 2, ispCP Omega, Roundcube Webmail)

• Performed administrative tasks on Web hosting servers

• Supported maintenance and adminsitration of Linux routers/firewalls

PGK Electronics was a manufacturer and distributor of networking hardware for local ISPs

• Built and maintained the company Web site

• Built and operated the company Web shop