Marcelo Glezer
Senior Software Engineer at TEKii SRL
Madrid, Community of Madrid, Spain
Summary
👤
Senior🎓
Top SchoolMarcelo Glezer is a senior software engineer and seasoned technical leader with over 20 years in software engineering and 13 years of focused professional experience, currently working on game build pipelines at Electronic Arts in Madrid. He co-founded TEKii and served as CTO, shaping architectures and delivery practices for real-time ETL, microservices and high-availability SaaS using Go, Python, Node.js, Docker and Kubernetes. Marcelo has driven platform migrations and performance upgrades across startups and scale-ups — from leading a 3-tier to hexagonal migration at Streamloots to modernizing Java infrastructure and building a timeseries graph database at Devo. An active open-source contributor, he enhanced mitmproxy’s record-and-playback and flow tooling, reflecting deep expertise in networking, security and backend systems. Comfortable across low-level C/C++ systems and modern cloud-native stacks, he combines pragmatic engineering with hands-on DevOps and release engineering to improve developer productivity. Colleagues value his blend of long-term systems thinking, practical tooling improvements and a knack for turning security/infra edge cases into reliable product features.
12 years of coding experience
27 years of employment as a software developer
Bachiller, Bachiller at Colegio Nacional de Buenos AiresLicenciatura en Informatica Computers, Licenciatura en Informatica Computers at Universidad de Palermo
English, Spanish
Github Skills (15)
mtls10
debugging10
http10
debug10
proxy10
mitmproxy10
tls1210
python10
tls1310
libtls10
security10
websockets-client4
websocket4
client-websocket4
websocket-client4
Programming languages (7)
Github contributions (5)
mitmproxy/mitmproxy
Oct 2014 - Nov 2015
An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.
Role in this project:
Back-end Developer & Security Engineer
Back-end Developer & Security EngineerContributions:83 commits, 19 PRs, 39 comments in 1 year 1 month
Contributions summary:Marcelo contributed significantly to the `mitmproxy` project by implementing features related to request and response handling. They focused on enhancing replay functionality, introducing options to ignore content and parameters during replay, and supporting saving and copying flow data to the clipboard. The user also worked on improvements for new request creation and implemented various fixes, demonstrating a focus on expanding the tool's capabilities and usability.
http-headerpythonsslproxyja3
tekii/mitmproxy
Jan 2015 - Nov 2015
Contributions:4 PRs, 70 pushes, 22 branches in 10 months
sslproxytesterspenetrationtls
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