Credit broker: Symfony upgrade, rebuild of affiliate compensation process components
Commodity trading company: Kafka workshops and practical integration with existing PHP services
Energy sector contract & tariff management: architecture of entire new service suite, ED/DDD approach, development
Mobility sector e-ticket platform: Symfony consulting for market leader - new API for B2B sales
Social media platform: tech lead. live chat, event/checkin, search, activity feed, API for PWA & app, events via Kafka, IDM via customized Keycloak, OpenID Connect
Symfony Messenger: contributor to various adjacent projects, author of Kafka transport library
Multi-vendor cell phone contract sales platform: team lead in complex order process refactoring to SOLID code base
Marketplace with >130 physical store locations: software architecture consulting, workshops and training
US/Europe based investment firm: interim CTO
Europe wide logistics analysis software: several new scoring algorithms and data import logic on huge data set
Booking platform for luxury rentals: interim CTO
Fraud detection micro service: calculates real-time risk scores based on various parameters. In close collaboration with data science team and CFO
Enterprise commerce framework Spryker: core features and marketplace adaptation with complex business logic
Symfony based e-commerce solution using a variety of modern infrastructure such as neo4j, micro-services
Deals community: SOLID refactoring, created REST API for multiple legacy versions of apps, anti-corruption layer
Germany / Switzerland
2 Jahre 10 Monate
2010-09 - 2013-06
Operated a variety of servers and Cisco network components
Operated a variety of servers and Cisco network components
Integrated SSO service to connect over 1,700 employee accounts to national research federation
Completed service migrations on path to virtualization
Set up & operated security software service on premise
Oracle query performance tuning at DNM Technology, Dublin
Helmholtz-Zentrum Berlin für Materialien und Energie
Berlin, Germany / Dublin, Ireland
Aus- und Weiterbildung
3 Jahre 10 Monate
2020-01 - heute
Advanced Computer Security
Stanford Center for Professional Development
Stanford Center for Professional Development
2 Jahre 10 Monate
2010-09 - 2013-06
Fachinformatiker Systemintegration
IHK Berlin / OSZ IMT
IHK Berlin / OSZ IMT
CERTIFICATIONS
Kubernetes Application Developer
Cisco Certified Network Associate
europass Mobility
Telc English B2 Business
Kompetenzen
Top-Skills
PHPKafkaSymfonyDDDSOLID
Produkte / Standards / Erfahrungen / Methoden
STRENGTHS
Teamwork
Self Organization
Agile
FAVORITE APPROACHES
SOLID
DDD
Event Driven Systems
CODE
PHP/Symfony
Golang
Java
DATA
Kafka
PostgreSQL
MySQL
rabbitMQ
SQS
redis
DEPLOYMENT
Docker
Kubernetes
AWS
Heroku
Vertrauen Sie auf GULP
Im Bereich Freelancing
Im Bereich Arbeitnehmerüberlassung / Personalvermittlung