Felix Geller Goal-oriented software engineer with team and project lead experience, based in Austria.
Senior Software Engineer
2022 — present
  • Led design and implementation of core servicing component.
  • Automated specific investor portofolio reporting.
Go
PostgreSQL
Github
Docker / Kubernetes
GCP
Senior Software Engineer / Team Lead
2021 — 2022
  • Led port of core back-end component from REST to GRPC interface.
  • Started as Senior Software Engineer and changed into leadership role after three months to grow a new team.
  • Integrated external solution to assess risk of fraud.
Go
PostgreSQL
Gitlab
Docker / Kubernetes
GCP
Software Engineer / Senior / Team Lead
2012 — 2018
  • Led port of high throughput application to send email marketing campaigns from a monolithic to micro-service architecture.
  • Set up monitoring, alerting and continuous integration infrastructure for quick turnaround in a micro-service setting.
  • Technical lead for large client integration project.
  • Led interface localization of main web application.
  • Ported performance critical segmentation application from row- to column-oriented database to achieve 100-500x speed up.
Go / Scala / PHP
MariaDB / Cassandra
Kafka
Prometheus / Grafana
Jenkins / Github
Docker / Kubernetes
AWS
Software Engineer
2011 — 2012
  • Designed and developed web application for monitoring and inspection of possible fraud cases in VoIP network.
  • Developed a multi-process application to detect and prevent fraudulent use of VoIP networks based on packet inspection.
Python / Javascript
Flask / ExtJS
Redis
zmq
Software Engineer Intern
2011
  • Developed compiler-frontend for a research language.
Newspeak / Javascript
Software Engineer
2008 — 2009
  • Transformed semi-structured data to optimize search access on pons.eu.
  • Developed web application interface for community-driven dictionary.
Java / XSLT / Ruby
Ruby on Rails
Software Engineer Intern
2008
  • Developed Android app for end user access to SAP business services.
  • Implemented an OASIS standard compliant messaging component.
Java
Android
SAP Netweaver JEE
Software Engineer
2005 — 2006
  • Developed interface to manage sensor readings for fire safety experiments.
Java
Servlets
Oracle DB
Software Engineer Intern
2003
  • Designed and implemented a phone directory with user privileges.
Java
Servlets / JSF
MS SQL

Education

Other