Software Architect / Tech Lead / Developer

8/2023 – offen

Standardize SOAP, JSON or GraphQL apis across company
Establish Event-Driven or PubSub pattern (RabbitMQ, Kafka, IBMMQ, BPAS)
Consolidate on Websocket or RPC usage
Design of customized management system for 3 million customer
Guidance with CI/CD pipeline across 20 subsystems (AWS, Google, Azure)
Advice for Dockerization and Kubernetes
Initiative for Acceptance Test Driven Development
Advise on Load Tests with Apache JMeter
Enforce test-driven development - JUnit Java, XUnit C#
Recommend caching and background jobs - Redis, Hangfire, Spring
Write architectural design records (ADRs)

Architekturvisualisierung, Design (allg.), XML, SOAP (Simple Object Access Protocol), Architekturinformatik

4/2022 – 7/2022

- overseeing design and development process
- hiring and developing talents
- developing high-traffic applications based on websockets
- developing augmented reality app like pokemon go
- developing blockchain-based tweeting system
- developing directly on the blockchain
- setting up cloud-based kubernetes pipeline
- ensuring microservice-based architecture

JavaScript, Jira, Node.js, PHP, Representational State Transfer (REST), RPC (Remote Procedure Call)

1/2021 – 3/2023

- api design (end-to-end) - REST - RPC - UML/EIP - Microservices - Queuing
- migrating CI/CD into cloud-based Kubernetes - AWS - Azure - Google
- configuring container, pipeline and environment via YAML file
- decoupling systems via introducing queues - RabbitMQ - Kafka -Pub/Sub
- refactoring legacy code into domain-driven designs via Microservices, Domain-Driven Design - Repository
- applying test-driven development - Xunit
- implementing complex e-commerce and PIM APIs - REST - RPC
- Software Development and Source Code - git - JIRA - ElasticSearch Kibana

GraphQL, Software Architektur / Modellierung, Software Design, UML, C#, Java (allg.), SOAP (Simple Object Access Protocol), JavaScript Object Notation (JSON), Kubernetes, Representational State Transfer (REST)