Tema Hassan
thassan.bsky.social
Tema Hassan
@thassan.bsky.social
Work at Zayo, ultra runner, telecoms/tech geek and Biathlon fan. Views are my own. (London,UK)
A great read on some of the latest tech that powers @netflix.com
Thanks to Jamie Lesley for sharing this.

netflixtechblog.medium.com/av1-now-powe...
AV1 — Now Powering 30% of Netflix Streaming
Liwei Guo, Zhi Li, Sheldon Radford, Jeff Watts
netflixtechblog.medium.com
December 4, 2025 at 12:17 PM
Great to see DuPont and Penney for Team GBR in the first Individual event of the new season!
#biathlon
December 2, 2025 at 2:31 PM
Sunday trails😎
November 30, 2025 at 1:16 PM
Over the weekend, The Stack highlighted several organisations that contribute to the resilience and performance of the global Internet, including Zayo alongside @cloudflare, Google, Akamai and Equinix.
Behind the scenes work from all engineers and planners.
www.thestack.technology/if-its-alway...
If it’s always DNS, what’s the answer?
"We need more builders who can innovate on the foundations of the internet. More internet plumbers and network janitors."
www.thestack.technology
November 25, 2025 at 6:47 AM
Copthorne Races 50km. Tough, hilly very wet, muddy and so may steps.
November 23, 2025 at 9:17 AM
Awesome analysis James 👍🏼
I've published some thoughts on the problems with the network tiering system: tier1-analysis.53bits.co.uk

This includes a report comparing the Tier 1 networks and largest non-Tier 1 networks for Q4-2025: tier1-analysis.53bits.co.uk/part3/2025/R...
LinkedIn
This link will take you to a page that’s not on LinkedIn
lnkd.in
November 18, 2025 at 9:59 AM
Fig and Olive trees packed ready for the winter!
November 16, 2025 at 1:06 PM
I don’t expect Boston Dynamics will be losing much sleep…
November 13, 2025 at 4:33 PM
Essentially just selling Voda paid-peering for AS3209 and picking up the support for it too. Will have some interesting chats at DENOG next week.
November 7, 2025 at 3:57 PM
6 months ban, but 5 suspended so effectively only out for 1 month. Couldn’t see the FFS keeping her out of the Olympics in Feb.
#biathlon
November 7, 2025 at 3:42 PM
Well done @medalmagpie.bsky.social nice bit of bling there! Great event to tick off, yes I am mildly jealous 😁
Squeezed in under 6 hours with no water on course after 20k - that’s official marathon number 71 done!
November 3, 2025 at 12:28 PM
No Julia Simon at the Winter Olympics will be a big setback for France
apple.news/AALH9vBy5SvW...
French biathlon star Julia Simon found guilty of theft and credit card fraud — The Guardian
Olympic medallist Julia Simon was handed a three-month suspended prison sentence after admitting using her teammate’s bank card
apple.news
October 24, 2025 at 6:59 PM
After the AWS issue yesterday, reading far too many sales pitches online that promise to fix the issue.
Ambulance chasing is not the answer. "Half the Internet" did not go offline. 🤦‍♂️
October 21, 2025 at 8:37 AM
Alexa, tell me why a DNS issue has caused many popular websites to have issues this morning..... Alexa?... ALEXA??
October 20, 2025 at 11:35 AM
Is Quantum computing being pitched as the green energy saviour?
The most interesting takeaway from IDC earlier today. IBM is promising a 200 qubit computer by 2029 that can be used to off-load LLM training from standard AI compute and potentially save lots of energy.
www.forbes.com/sites/stevem...
IBM Promises Enterprise-Ready Quantum Computing By 2029
IBM announced plans for its IBM Quantum Starling, a fault-tolerant quantum computer that will be ready in 2029.
www.forbes.com
October 2, 2025 at 4:38 PM
Yay.. about time!
September 30, 2025 at 9:19 AM
Plan for the day… what could go wrong?
September 20, 2025 at 6:46 AM
Probably one of the best regular datacenter reports to read and reference for work stuff:
cushwake.cld.bz/globaldatace...
2025 Global Data Center Market Comparison
A publication of Cushman & Wakefield's Data Center Advisory Group
cushwake.cld.bz
September 18, 2025 at 4:02 PM
Bib number 223…. Less than 3 days! 😎 www.centurionrunning.com/races/chilte...
Centurion Running
www.centurionrunning.com
September 17, 2025 at 1:49 PM
Inside a 250Tb Netflix cache server
More drives than Lewis Hamilton.
sevenlayers.substack.com
September 16, 2025 at 1:09 PM
Queen - One Vision or Fried Chicken?
September 14, 2025 at 2:24 PM
Actually liked the look of the new orange iPhone until Wife said “ah you’re going for the Wienerphone?” 🤣. Can’t be having that piss-take so dark blue it is.
September 10, 2025 at 6:13 AM