Xavier Mareca
@xavierdatatech.bsky.social
🌉 Building bridges between data & culture
📊 Data Alchemist: PySpark | LLMs | Power BI
🎭 AI Storyteller exploring creative collisions
🌍 EN/ES/FR/DE
📊 Data Alchemist: PySpark | LLMs | Power BI
🎭 AI Storyteller exploring creative collisions
🌍 EN/ES/FR/DE
Pinned
Xavier Mareca
@xavierdatatech.bsky.social
· Jul 28
🚀 Day 8 – Final of the LLM Observability Mini-Course
🔍 Prometheus + Grafana to monitor LLM apps
📊 Metrics: requests, errors, latency
🛠️ Dashboards + alerts
🧩 Integration via docker-compose and prometheus.yml
#LLM #Observability #MLOps #Grafana #Prometheus #AI #Python #LangChain #XavierDataLabs
🔍 Prometheus + Grafana to monitor LLM apps
📊 Metrics: requests, errors, latency
🛠️ Dashboards + alerts
🧩 Integration via docker-compose and prometheus.yml
#LLM #Observability #MLOps #Grafana #Prometheus #AI #Python #LangChain #XavierDataLabs
Reposted by Xavier Mareca
Breaking: Warner Bros. Discovery is officially rejecting Paramount’s buyout offer, calling it “illusory” and arguing that the existing plan to sell most of the media company to Netflix is a better deal for shareholders. Here's my full story: www.cnn.com/2025/12/17/m...
Warner Bros. Discovery advises shareholders to reject Paramount’s offer. But the battle isn’t over | CNN Business
Warner Bros. Discovery is officially rejecting Paramount’s buyout offer, calling it “illusory” and arguing that the existing plan to sell most of the media company to Netflix is a better deal for shar...
www.cnn.com
December 17, 2025 at 12:34 PM
Breaking: Warner Bros. Discovery is officially rejecting Paramount’s buyout offer, calling it “illusory” and arguing that the existing plan to sell most of the media company to Netflix is a better deal for shareholders. Here's my full story: www.cnn.com/2025/12/17/m...
Reposted by Xavier Mareca
BREAKING: Warner Bros asks shareholders to reject takeover bid from Paramount, saying merger with Netflix is better for customers.
Warner Bros asks investors to reject takeover bid from Paramount Skydance
Warner Bros. is telling shareholders to reject a takeover bid from Paramount Skydance, saying that a rival bid from Netflix will be better for customers.
bit.ly
December 17, 2025 at 12:27 PM
BREAKING: Warner Bros asks shareholders to reject takeover bid from Paramount, saying merger with Netflix is better for customers.
First look at the **Eurovision Song Contest 2026 stage in Vienna.
Scale, modularity and visual depth driving performance and camera design.
#Eurovision2026 #StageDesign #LiveProduction
Scale, modularity and visual depth driving performance and camera design.
#Eurovision2026 #StageDesign #LiveProduction
December 16, 2025 at 11:55 AM
First look at the **Eurovision Song Contest 2026 stage in Vienna.
Scale, modularity and visual depth driving performance and camera design.
#Eurovision2026 #StageDesign #LiveProduction
Scale, modularity and visual depth driving performance and camera design.
#Eurovision2026 #StageDesign #LiveProduction
1️⃣ Brat and it's completely different... - Charli xcx
2️⃣ Romance - Fontaines D.C.
3️⃣ The Rise and Fall of a Midwest... - Chappell Roan
4️⃣ moisturizer - Wet Leg
5️⃣ BRAT - Charli xcx
#SpotifyWrapped #Spotify2025 #MusicWrapped #CharliXCX #Brat #BratSummer #FontainesDC #ChappellRoan #WetLeg
2️⃣ Romance - Fontaines D.C.
3️⃣ The Rise and Fall of a Midwest... - Chappell Roan
4️⃣ moisturizer - Wet Leg
5️⃣ BRAT - Charli xcx
#SpotifyWrapped #Spotify2025 #MusicWrapped #CharliXCX #Brat #BratSummer #FontainesDC #ChappellRoan #WetLeg
December 15, 2025 at 10:38 PM
1️⃣ Brat and it's completely different... - Charli xcx
2️⃣ Romance - Fontaines D.C.
3️⃣ The Rise and Fall of a Midwest... - Chappell Roan
4️⃣ moisturizer - Wet Leg
5️⃣ BRAT - Charli xcx
#SpotifyWrapped #Spotify2025 #MusicWrapped #CharliXCX #Brat #BratSummer #FontainesDC #ChappellRoan #WetLeg
2️⃣ Romance - Fontaines D.C.
3️⃣ The Rise and Fall of a Midwest... - Chappell Roan
4️⃣ moisturizer - Wet Leg
5️⃣ BRAT - Charli xcx
#SpotifyWrapped #Spotify2025 #MusicWrapped #CharliXCX #Brat #BratSummer #FontainesDC #ChappellRoan #WetLeg
2025 cinema highlights: The Brutalist – epic & haunting 🏛️ | Superman – heartfelt hero 🦸 | Weapons – edgy thriller 🔪 | One Battle After Another – visceral & stylish ⚔️ Must-watch year! #TheBrutalist #Superman #WeaponsMovie #OneBattleAfterAnother #Film2025
December 15, 2025 at 10:25 PM
2025 cinema highlights: The Brutalist – epic & haunting 🏛️ | Superman – heartfelt hero 🦸 | Weapons – edgy thriller 🔪 | One Battle After Another – visceral & stylish ⚔️ Must-watch year! #TheBrutalist #Superman #WeaponsMovie #OneBattleAfterAnother #Film2025
China's rolling out fully automated farms where AI, robotics & sensors handle planting to harvesting. Drone fleets, unmanned tractors, smart command centers—large fields running with barely any workers. Xinjiang & Shanghai leading the way.
AgTech revolution is real.
#AgTech #AI #Robotics #IoT
AgTech revolution is real.
#AgTech #AI #Robotics #IoT
December 12, 2025 at 10:12 AM
2025 is AI's defining moment. We're seeing incredible breakthroughs—medical research acceleration, unsolved math problems cracked, productivity gains—but also facing real challenges: energy demands, job disruption, security risks.
This is just the beginning.
#AI #DataEng #Tech
This is just the beginning.
#AI #DataEng #Tech
December 12, 2025 at 8:33 AM
Paramount bids $108.4B for Warner Bros Discovery ($30/share), outbidding Netflix's $72B deal.
Two struggling legacy studios trying to save each other vs Big Tech takeover.
But it doesn't fix the real problem: traditional Hollywood's business model is dead.
#Paramount #Netflix #WBD
Two struggling legacy studios trying to save each other vs Big Tech takeover.
But it doesn't fix the real problem: traditional Hollywood's business model is dead.
#Paramount #Netflix #WBD
December 8, 2025 at 4:09 PM
Paramount bids $108.4B for Warner Bros Discovery ($30/share), outbidding Netflix's $72B deal.
Two struggling legacy studios trying to save each other vs Big Tech takeover.
But it doesn't fix the real problem: traditional Hollywood's business model is dead.
#Paramount #Netflix #WBD
Two struggling legacy studios trying to save each other vs Big Tech takeover.
But it doesn't fix the real problem: traditional Hollywood's business model is dead.
#Paramount #Netflix #WBD
Netflix buying Warner Bros has everyone freaking out, but missing the point:
Cinema attendance is dead. Streaming won.
The merger isn't killing Hollywood—it's admitting the traditional model already died. This is adaptation, not destruction.
#Netflix #Streaming #Hollywood
Cinema attendance is dead. Streaming won.
The merger isn't killing Hollywood—it's admitting the traditional model already died. This is adaptation, not destruction.
#Netflix #Streaming #Hollywood
December 8, 2025 at 12:22 PM
Netflix buying Warner Bros has everyone freaking out, but missing the point:
Cinema attendance is dead. Streaming won.
The merger isn't killing Hollywood—it's admitting the traditional model already died. This is adaptation, not destruction.
#Netflix #Streaming #Hollywood
Cinema attendance is dead. Streaming won.
The merger isn't killing Hollywood—it's admitting the traditional model already died. This is adaptation, not destruction.
#Netflix #Streaming #Hollywood
China built 158 KM of road with zero human labor 🤖
AI robots, self-driving machinery, 5G coordination—all autonomous.
This is the future of infrastructure: fully automated construction becoming reality.
Will this become the global standard?
#Robotics #AI #5G #Construction #Automation
AI robots, self-driving machinery, 5G coordination—all autonomous.
This is the future of infrastructure: fully automated construction becoming reality.
Will this become the global standard?
#Robotics #AI #5G #Construction #Automation
December 8, 2025 at 12:00 PM
China built 158 KM of road with zero human labor 🤖
AI robots, self-driving machinery, 5G coordination—all autonomous.
This is the future of infrastructure: fully automated construction becoming reality.
Will this become the global standard?
#Robotics #AI #5G #Construction #Automation
AI robots, self-driving machinery, 5G coordination—all autonomous.
This is the future of infrastructure: fully automated construction becoming reality.
Will this become the global standard?
#Robotics #AI #5G #Construction #Automation
📊 Shocking data: Without immigration, Europe's population could crash from 447M to 295M by 2100 (-34%).
The demographic math is clear: aging societies need young workers.
#Demographics #Europe #DataAnalysis
theguardian.com/world/ng-inter…
The demographic math is clear: aging societies need young workers.
#Demographics #Europe #DataAnalysis
theguardian.com/world/ng-inter…
December 7, 2025 at 3:00 PM
📊 Shocking data: Without immigration, Europe's population could crash from 447M to 295M by 2100 (-34%).
The demographic math is clear: aging societies need young workers.
#Demographics #Europe #DataAnalysis
theguardian.com/world/ng-inter…
The demographic math is clear: aging societies need young workers.
#Demographics #Europe #DataAnalysis
theguardian.com/world/ng-inter…
Netflix acquiring WBD shows a paradox: as AI controls streaming, physical media gains value 🎬💿
DVDs offer ownership outside algorithms & content that won't vanish from platforms. Like vinyl, they may thrive BECAUSE of AI dominance.
#Netflix #WarnerBros #DVD #Bluray #PhysicalMedia #AI #Streaming
DVDs offer ownership outside algorithms & content that won't vanish from platforms. Like vinyl, they may thrive BECAUSE of AI dominance.
#Netflix #WarnerBros #DVD #Bluray #PhysicalMedia #AI #Streaming
December 7, 2025 at 7:41 AM
Netflix acquiring WBD shows a paradox: as AI controls streaming, physical media gains value 🎬💿
DVDs offer ownership outside algorithms & content that won't vanish from platforms. Like vinyl, they may thrive BECAUSE of AI dominance.
#Netflix #WarnerBros #DVD #Bluray #PhysicalMedia #AI #Streaming
DVDs offer ownership outside algorithms & content that won't vanish from platforms. Like vinyl, they may thrive BECAUSE of AI dominance.
#Netflix #WarnerBros #DVD #Bluray #PhysicalMedia #AI #Streaming
AI-generated anti-immigration music just hit Spotify's Netherlands Top 100.
An entirely synthetic "artist" called JW Broken Veteran created songs like "Give me back my country" and "Migration failure."
Here's the tech breakdown
#AI #Spotify #SyntheticMedia #GenerativeAI
An entirely synthetic "artist" called JW Broken Veteran created songs like "Give me back my country" and "Migration failure."
Here's the tech breakdown
#AI #Spotify #SyntheticMedia #GenerativeAI
December 6, 2025 at 3:07 PM
AI-generated anti-immigration music just hit Spotify's Netherlands Top 100.
An entirely synthetic "artist" called JW Broken Veteran created songs like "Give me back my country" and "Migration failure."
Here's the tech breakdown
#AI #Spotify #SyntheticMedia #GenerativeAI
An entirely synthetic "artist" called JW Broken Veteran created songs like "Give me back my country" and "Migration failure."
Here's the tech breakdown
#AI #Spotify #SyntheticMedia #GenerativeAI
🇩🇪 Germany's industry = ~25% of GDP (World Bank data), but facing crisis:
• High energy costs driving deindustrialization
• Auto jobs down 6.3% (Q3 2025)
• Industrial recession since 2018
• China market weakness
Data shows structural economic challenges.
#Germany #Economy #Data #Industry
• High energy costs driving deindustrialization
• Auto jobs down 6.3% (Q3 2025)
• Industrial recession since 2018
• China market weakness
Data shows structural economic challenges.
#Germany #Economy #Data #Industry
December 6, 2025 at 10:52 AM
⚡ Single data center in Frankfurt could require new gas plants in Germany.
AI infrastructure's energy demands are reshaping power grids. The scale of data center electricity consumption is forcing energy policy decisions.
#DataCenter #AI #Energy #Germany #Sustainability #CloudComputing
AI infrastructure's energy demands are reshaping power grids. The scale of data center electricity consumption is forcing energy policy decisions.
#DataCenter #AI #Energy #Germany #Sustainability #CloudComputing
December 6, 2025 at 10:29 AM
⚡ Single data center in Frankfurt could require new gas plants in Germany.
AI infrastructure's energy demands are reshaping power grids. The scale of data center electricity consumption is forcing energy policy decisions.
#DataCenter #AI #Energy #Germany #Sustainability #CloudComputing
AI infrastructure's energy demands are reshaping power grids. The scale of data center electricity consumption is forcing energy policy decisions.
#DataCenter #AI #Energy #Germany #Sustainability #CloudComputing
🇵🇱 Poland launches "Cyber Legion" to defend against Russian cyber threats. Volunteers recruited for digital defense ops.
Shows evolution of warfare: AI attacks & disinformation now require civilian cyber expertise alongside military.
#CyberSecurity #AI #Poland #HybridWarfare #DataSecurity
Shows evolution of warfare: AI attacks & disinformation now require civilian cyber expertise alongside military.
#CyberSecurity #AI #Poland #HybridWarfare #DataSecurity
December 6, 2025 at 10:16 AM
🇵🇱 Poland launches "Cyber Legion" to defend against Russian cyber threats. Volunteers recruited for digital defense ops.
Shows evolution of warfare: AI attacks & disinformation now require civilian cyber expertise alongside military.
#CyberSecurity #AI #Poland #HybridWarfare #DataSecurity
Shows evolution of warfare: AI attacks & disinformation now require civilian cyber expertise alongside military.
#CyberSecurity #AI #Poland #HybridWarfare #DataSecurity
Netflix acquires Warner Bros. in $82.7B deal! Superman, Batman, Harry Potter, LOTR, Game of Thrones, HBO & more coming to Netflix. A historic moment reshaping entertainment! 🎬🍿
#Netflix #WarnerBros #DCU #HBO
youtu.be/g5qO1ZGBVP0?...
#Netflix #WarnerBros #DCU #HBO
youtu.be/g5qO1ZGBVP0?...
100 Years of Warner Bros. | Official Trailer | Max
YouTube video by HBO Max
youtu.be
December 6, 2025 at 9:45 AM
Netflix acquires Warner Bros. in $82.7B deal! Superman, Batman, Harry Potter, LOTR, Game of Thrones, HBO & more coming to Netflix. A historic moment reshaping entertainment! 🎬🍿
#Netflix #WarnerBros #DCU #HBO
youtu.be/g5qO1ZGBVP0?...
#Netflix #WarnerBros #DCU #HBO
youtu.be/g5qO1ZGBVP0?...
🎬 Netflix acquires Warner Bros for $82.7B
Surpasses Disney-Fox ($71.3B) as largest entertainment acquisition ever
Netflix will control:
✅ HBO Max
✅ Warner Studios
✅ Full WB library
Game changer 🔥
#TechNews #Streaming #Netflix #WarnerBros #BigData
Surpasses Disney-Fox ($71.3B) as largest entertainment acquisition ever
Netflix will control:
✅ HBO Max
✅ Warner Studios
✅ Full WB library
Game changer 🔥
#TechNews #Streaming #Netflix #WarnerBros #BigData
December 5, 2025 at 2:17 PM
🎬 Netflix acquires Warner Bros for $82.7B
Surpasses Disney-Fox ($71.3B) as largest entertainment acquisition ever
Netflix will control:
✅ HBO Max
✅ Warner Studios
✅ Full WB library
Game changer 🔥
#TechNews #Streaming #Netflix #WarnerBros #BigData
Surpasses Disney-Fox ($71.3B) as largest entertainment acquisition ever
Netflix will control:
✅ HBO Max
✅ Warner Studios
✅ Full WB library
Game changer 🔥
#TechNews #Streaming #Netflix #WarnerBros #BigData
📊 MASSIVE M&A ALERT: Netflix acquiring Warner Bros. for $82.7B
Deal includes:
• Warner Bros. studios
• HBO Max streaming platform
• HBO network
• Full content library
This reshapes the streaming data landscape 🚀
#Netflix #WarnerBros #TechNews #Streaming #BigData #DigitalTransformation #MediaTech
Deal includes:
• Warner Bros. studios
• HBO Max streaming platform
• HBO network
• Full content library
This reshapes the streaming data landscape 🚀
#Netflix #WarnerBros #TechNews #Streaming #BigData #DigitalTransformation #MediaTech
December 5, 2025 at 1:55 PM
📊 MASSIVE M&A ALERT: Netflix acquiring Warner Bros. for $82.7B
Deal includes:
• Warner Bros. studios
• HBO Max streaming platform
• HBO network
• Full content library
This reshapes the streaming data landscape 🚀
#Netflix #WarnerBros #TechNews #Streaming #BigData #DigitalTransformation #MediaTech
Deal includes:
• Warner Bros. studios
• HBO Max streaming platform
• HBO network
• Full content library
This reshapes the streaming data landscape 🚀
#Netflix #WarnerBros #TechNews #Streaming #BigData #DigitalTransformation #MediaTech
Reposted by Xavier Mareca
Netflix est en « négociations exclusives » pour racheter Warner Bros Discovery, selon plusieurs médias américains
Netflix est en « négociations exclusives » pour racheter Warner Bros Discovery, selon plusieurs médias américains
L’acquisition de Warner Bros Discovery par Netflix pourrait bouleverser l’équilibre du marché et inquiète déjà la Maison Blanche, qui redoute une domination sans précédent de l’entreprise de streaming.
www.lemonde.fr
December 5, 2025 at 11:56 AM
Netflix est en « négociations exclusives » pour racheter Warner Bros Discovery, selon plusieurs médias américains
Is the future of fashion self-sizing?Japan unveils a sneaker that automatically fits itself to your foot.
This is more than a shoe—it's an IoT device solving a classic data problem with sensors and algorithms.
#Tech #DataScience #IoT #Innovation #RetailTech #WearableTech #FutureOfCommerce
This is more than a shoe—it's an IoT device solving a classic data problem with sensors and algorithms.
#Tech #DataScience #IoT #Innovation #RetailTech #WearableTech #FutureOfCommerce
December 2, 2025 at 1:44 PM
Is the future of fashion self-sizing?Japan unveils a sneaker that automatically fits itself to your foot.
This is more than a shoe—it's an IoT device solving a classic data problem with sensors and algorithms.
#Tech #DataScience #IoT #Innovation #RetailTech #WearableTech #FutureOfCommerce
This is more than a shoe—it's an IoT device solving a classic data problem with sensors and algorithms.
#Tech #DataScience #IoT #Innovation #RetailTech #WearableTech #FutureOfCommerce
Meet Nomi – the AI-powered robot assistant inside the new NIO EL6 SUV.
More than a voice, it’s a learning companion that adapts to you.
The future of driving is personal. 🤖🚙
#Nomi #NIO #EL6 #ElectricSUV #AI #FutureOfDriving #CarTech #Innovation
More than a voice, it’s a learning companion that adapts to you.
The future of driving is personal. 🤖🚙
#Nomi #NIO #EL6 #ElectricSUV #AI #FutureOfDriving #CarTech #Innovation
December 1, 2025 at 4:15 PM
Meet Nomi – the AI-powered robot assistant inside the new NIO EL6 SUV.
More than a voice, it’s a learning companion that adapts to you.
The future of driving is personal. 🤖🚙
#Nomi #NIO #EL6 #ElectricSUV #AI #FutureOfDriving #CarTech #Innovation
More than a voice, it’s a learning companion that adapts to you.
The future of driving is personal. 🤖🚙
#Nomi #NIO #EL6 #ElectricSUV #AI #FutureOfDriving #CarTech #Innovation
Germany's refill vending machines are the future we need! 🇩🇪♻️
This is how we cut plastic at the source! 🌍
#Sustainability #ZeroWaste #CircularEconomy #Germany #EcoFriendly #PlasticFree #GreenTech #ClimateAction #RefillNotLandfill
This is how we cut plastic at the source! 🌍
#Sustainability #ZeroWaste #CircularEconomy #Germany #EcoFriendly #PlasticFree #GreenTech #ClimateAction #RefillNotLandfill
December 1, 2025 at 8:45 AM
Germany's refill vending machines are the future we need! 🇩🇪♻️
This is how we cut plastic at the source! 🌍
#Sustainability #ZeroWaste #CircularEconomy #Germany #EcoFriendly #PlasticFree #GreenTech #ClimateAction #RefillNotLandfill
This is how we cut plastic at the source! 🌍
#Sustainability #ZeroWaste #CircularEconomy #Germany #EcoFriendly #PlasticFree #GreenTech #ClimateAction #RefillNotLandfill
Exploring the visionary mind of Ridley Scott: from the elegant duels of The Duellists, to the terrifying corridors of Alien, and the neon-lit future of Blade Runner. A master of style, tension, and world-building.
#TheDuelist #Alien #BladeRunner #RidleyScott #Movies #SciFi
#TheDuelist #Alien #BladeRunner #RidleyScott #Movies #SciFi
November 30, 2025 at 5:29 PM
Exploring the visionary mind of Ridley Scott: from the elegant duels of The Duellists, to the terrifying corridors of Alien, and the neon-lit future of Blade Runner. A master of style, tension, and world-building.
#TheDuelist #Alien #BladeRunner #RidleyScott #Movies #SciFi
#TheDuelist #Alien #BladeRunner #RidleyScott #Movies #SciFi
Rewatching 2001: A Space Odyssey reminds me how early Kubrick explored AI alignment, system autonomy and human-machine trust. HAL feels like a prototype of today’s multimodal, high-stakes AI. Sci-fi, yes—but also a roadmap for modern tech.
#AI #ML #Data #HCI #TechHistory #Kubrick
#AI #ML #Data #HCI #TechHistory #Kubrick
November 30, 2025 at 3:07 PM