Tiago Condeixa
I’m a Software Engineer with 10+ years specializing in Infrastructure, Cloud, and Developer Tools.
I enjoy designing and delivering simple, scalable and reliable solutions for the entire development lifecycle,
focusing on developer experience and operational excellence.
I thrive on solving complex challenges and integrating technologies that drive meaningful business impact
Berlin, Germany
https://github.com/tcondeixa
https://www.linkedin.com/in/tiagocondeixa
ssh://cv.tiagocondeixa.com
https://tiagocondeixa.com
tscondeixa@gmail.com
Technical Skills
| Software Development: IaC |
Cloud |
Containers |
CI/CD |
Automation |
SRE |
Networking |
Microservices |
Operating Systems |
| Programming Languages: Go |
Python |
Bash |
C |
SQL |
JavaScript |
| Infrastructure Technologies: AWS |
Kubernetes |
Terraform |
Docker |
Jenkins |
| Monitoring & Databases: Grafana |
Prometheus |
Loki |
PostgreSQL |
Experience
Zalando
Senior Software Engineer (Cloud Infrastructure)
August 2021 - Present
Manage and extend the AWS infrastructure for 300+ accounts and 200+ Kubernetes clusters.
The main focus is on improving cost efficiency, reliability and compliance,
while reducing toil and improving user experience for developers
- Lead the migration of entire AWS central infrastructure to AWS Cloudformation,
including the development of a golang application to manage Cloudformation
stacks for 300+ accounts and multiple regions (apply, plan, validation).
- Designed and Implemented a golang service to support the CI/CD by managing
AWS Cloudformation stacks for 2000+ engineers, including validation, plan and deployment.
- Lead the migration of Cloud Infrastructure access (Users and CI/CD) to Okta, including
the development and distribution of a golang CLI used daily by 2000+ engineers.
- Coordinate Cyberweek preparations with the entire company
by representing the Infrastructure Organization.
- Designed and Implemented a golang solution to create, update and rotate application
tokens for 1000+ applications.
- Supported the migration of 100+ self-managed Kubernetes clusters to AWS EKS clusters (IPv6),
including changes on the system to support the migration and support multiple clusters per account.
Zenjob
Senior Software Engineer (Platform)
January 2019 - July 2021
Provided and improved a Developer Platform for 100+ Engineers to
deploy, operate and monitor their applications.
- Lead the migration of 50+ Microservices to new Kubernetes clusters
(AWS EKS and Istio) with no downtime and with minimal engineer effort.
- Deployed and maintained Jenkins CI/CD,
including abstractions in Groovy to deploy all common use-cases.
- Developed a Python CLI to simplify the daily tasks for 100+ Engineers
interacting with the Platform.
- Deployed and maintained Kubernetes Clusters (AWS EKS and Istio) and
out-of-the-box Observability with Loki, Prometheus, Jaeger and Grafana.
- Provided Terraform modules to abstract complexity with out-of-the-box best
practices.
Veniam
Software Engineer (Infrastructure)
April 2017 - December 2018
Operated and improved both the cloud and embedded infrastructure, as well as to
provide a platform for 50+ engineers to deploy and monitor their applications.
- Managed AWS accounts and AWS services.
- Adopted Terraform for infrastructure provisioning and Puppet for configuration management.
- Maintained Nagios, InfluxDB and Grafana for monitoring and alerting.
- Provided and Operated the ELK stack for logging.
Systems Engineer (Embedded and Network)
September 2014 - March 2017
Developed and Maintained the network related software for 500+ moving devices and backend infrastructure.
- Developed software solutions (C language) for embedded devices and network controllers
regarding mobility management, multihoming and delay-tolerant communication.
This included developing or integrating network protocols, data caching,
opportunistic communications, connection manager, DHCP, Wireguard, Multipath TCP.
- Defined and configured the network that connects moving vehicles (embedded devices),
network controllers and Linux servers (e.g. Linux distribution setup, OpenWRT, OpenVPN and routing).
Education
University of Aveiro, Portugal
- PhD in Electrical Engineering (2009 - 2014) with a
PhD Scholarship issued by Portuguese National Science Foundation.
- MSc in Electronic and Telecommunications Engineering (2004 - 2009)
with a Merit Scholarship as one of the best students of 2008/2009.
Certifications