Julian Tellez
Senior Software Engineer at Sky
London, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolJulian Tellez is a Senior Software Engineer based in London with a decade of experience designing cloud-native, resilient backend systems and video streaming infrastructure. He brings deep expertise in Go, TypeScript/JavaScript and Rust, and has driven measurable improvements in playback performance—ABR algorithms, bandwidth estimation and buffer management—across major broadcasters and streaming platforms. A founder of a consultancy, he pairs product-focused engineering with client-facing delivery, helping startups and enterprises translate business needs into scalable systems. Julian has a strong track record in distributed systems, Kubernetes, Kafka and observability, and mentors teams to raise engineering standards. His background in audio production gives him a practical appreciation for real-time media constraints, informing his work on low-latency playback and cross-device compatibility.
10 years of coding experience
10 years of employment as a software developer
Bachelor of Science (B.Sc.) Audio Production, Bachelor of Science (B.Sc.) Audio Production at Middlesex UniversityAudio Engineering Diploma Audio Production, Audio Engineering Diploma Audio Production at SAE Institute London
English, Spanish
Stackoverflow
832reputation
204kreached
11answers
0questions
Github Skills (112)
scaffold10
babel-loader9
slug9
webpack-plugin9
plugin9
cycle9
raspberry9
react9
checker9
shell8
cli8
command-line-interface8
ponylang8
webpack8
ios8
Programming languages (8)
Github contributions (5)
freemiumvpn/fpn-app
Nov 2020 - May 2021
https://freemiumpn.com/ The Freemium VPN client
Contributions:53 commits, 103 PRs, 100 pushes in 5 months
vpn-clientvpnwireguardvpn-serverfreemium
juliantellez/typescript-react
Feb 2020 - Oct 2022
typescript-react starter
Contributions:13 PRs, 44 pushes, 16 branches in 2 years 8 months
reacttemplateboilerplatereact-typescript-starterreact-starter
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