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
Ho ho ho, data friends. 🎄📊
Wishing the Bluesky community joyful holidays, breakthrough models, and a very well-deserved break from debugging.
#AI #DataScience #TechChristmas #HappyHolidays
Wishing the Bluesky community joyful holidays, breakthrough models, and a very well-deserved break from debugging.
#AI #DataScience #TechChristmas #HappyHolidays
December 24, 2025 at 5:02 AM
Ho ho ho, data friends. 🎄📊
Wishing the Bluesky community joyful holidays, breakthrough models, and a very well-deserved break from debugging.
#AI #DataScience #TechChristmas #HappyHolidays
Wishing the Bluesky community joyful holidays, breakthrough models, and a very well-deserved break from debugging.
#AI #DataScience #TechChristmas #HappyHolidays
Three films redefining sci-fi ambition:
⏳Tenet — makes time a weapon.
🏜️Dune — makes a planet a character.
🥯Everything Everywhere — makes family drama multiversal.
A perfect,mind-bending trifecta. #SciFi #Film #Recommendations
⏳Tenet — makes time a weapon.
🏜️Dune — makes a planet a character.
🥯Everything Everywhere — makes family drama multiversal.
A perfect,mind-bending trifecta. #SciFi #Film #Recommendations
December 23, 2025 at 1:23 PM
Three films redefining sci-fi ambition:
⏳Tenet — makes time a weapon.
🏜️Dune — makes a planet a character.
🥯Everything Everywhere — makes family drama multiversal.
A perfect,mind-bending trifecta. #SciFi #Film #Recommendations
⏳Tenet — makes time a weapon.
🏜️Dune — makes a planet a character.
🥯Everything Everywhere — makes family drama multiversal.
A perfect,mind-bending trifecta. #SciFi #Film #Recommendations
AI teaching surgeons isn’t about replacing doctors — it’s about standardizing excellence.
When best practice becomes software, training scales globally and outcomes improve.
#AI #HealthTech #Surgery #MedicalAI #DigitalHealth
When best practice becomes software, training scales globally and outcomes improve.
#AI #HealthTech #Surgery #MedicalAI #DigitalHealth
December 23, 2025 at 10:52 AM
AI teaching surgeons isn’t about replacing doctors — it’s about standardizing excellence.
When best practice becomes software, training scales globally and outcomes improve.
#AI #HealthTech #Surgery #MedicalAI #DigitalHealth
When best practice becomes software, training scales globally and outcomes improve.
#AI #HealthTech #Surgery #MedicalAI #DigitalHealth
Oracle missed the AI moment — now it’s trying to buy relevance through media deals.
Netflix + Warner is real strategy: content, data, distribution.
Ellison’s guarantees are financial engineering, not innovation.
#AI #Oracle #Netflix #WarnerBros #StreamingWars #TechStrategy #BigTech
Netflix + Warner is real strategy: content, data, distribution.
Ellison’s guarantees are financial engineering, not innovation.
#AI #Oracle #Netflix #WarnerBros #StreamingWars #TechStrategy #BigTech
December 23, 2025 at 6:48 AM
Oracle missed the AI moment — now it’s trying to buy relevance through media deals.
Netflix + Warner is real strategy: content, data, distribution.
Ellison’s guarantees are financial engineering, not innovation.
#AI #Oracle #Netflix #WarnerBros #StreamingWars #TechStrategy #BigTech
Netflix + Warner is real strategy: content, data, distribution.
Ellison’s guarantees are financial engineering, not innovation.
#AI #Oracle #Netflix #WarnerBros #StreamingWars #TechStrategy #BigTech
🎬 When Sci-Fi scales from the mind to the stars.
#Avatar: A visually immersive journey to another world.
#Inception: A mind-bending dive into the architecture of dreams.
#Interstellar: An emotional and cosmic voyage through time and space.
#SciFi #Movies #Nolan #JamesCameron #Film #Cinema #MustWatch
#Avatar: A visually immersive journey to another world.
#Inception: A mind-bending dive into the architecture of dreams.
#Interstellar: An emotional and cosmic voyage through time and space.
#SciFi #Movies #Nolan #JamesCameron #Film #Cinema #MustWatch
December 22, 2025 at 2:09 PM
🎬 When Sci-Fi scales from the mind to the stars.
#Avatar: A visually immersive journey to another world.
#Inception: A mind-bending dive into the architecture of dreams.
#Interstellar: An emotional and cosmic voyage through time and space.
#SciFi #Movies #Nolan #JamesCameron #Film #Cinema #MustWatch
#Avatar: A visually immersive journey to another world.
#Inception: A mind-bending dive into the architecture of dreams.
#Interstellar: An emotional and cosmic voyage through time and space.
#SciFi #Movies #Nolan #JamesCameron #Film #Cinema #MustWatch
My 2025 TV Mount Rushmore
1. Severance | Apple TV+
2. Adolescence | Netflix
3. The Pitt | HBO
4. The Studio | Apple TV+
5. Andor | Disney+
All are elite. No notes. 🏆
#TV #TopPicks #2025Shows #StreamingWars
1. Severance | Apple TV+
2. Adolescence | Netflix
3. The Pitt | HBO
4. The Studio | Apple TV+
5. Andor | Disney+
All are elite. No notes. 🏆
#TV #TopPicks #2025Shows #StreamingWars
December 22, 2025 at 5:09 AM
My 2025 TV Mount Rushmore
1. Severance | Apple TV+
2. Adolescence | Netflix
3. The Pitt | HBO
4. The Studio | Apple TV+
5. Andor | Disney+
All are elite. No notes. 🏆
#TV #TopPicks #2025Shows #StreamingWars
1. Severance | Apple TV+
2. Adolescence | Netflix
3. The Pitt | HBO
4. The Studio | Apple TV+
5. Andor | Disney+
All are elite. No notes. 🏆
#TV #TopPicks #2025Shows #StreamingWars
Imagine a national railway system that produces no direct carbon emissions. You don't have to imagine—the Netherlands has been doing it since 2017.
#CleanEnergy#Transport #WindPower #Engineering #Future
#CleanEnergy#Transport #WindPower #Engineering #Future
December 21, 2025 at 9:30 PM
Imagine a national railway system that produces no direct carbon emissions. You don't have to imagine—the Netherlands has been doing it since 2017.
#CleanEnergy#Transport #WindPower #Engineering #Future
#CleanEnergy#Transport #WindPower #Engineering #Future
Want a masterclass in 90s sci-fi?
Terminator 2:The peak of practical menace meeting digital fluidity.
Jurassic Park:The moment CGI inspired pure wonder and terror.
The Matrix:A complete aesthetic, philosophical, and technical reboot.
#SciFi #Movies #TheMatrix #JurassicPark #Terminator #90sNostalgia
Terminator 2:The peak of practical menace meeting digital fluidity.
Jurassic Park:The moment CGI inspired pure wonder and terror.
The Matrix:A complete aesthetic, philosophical, and technical reboot.
#SciFi #Movies #TheMatrix #JurassicPark #Terminator #90sNostalgia
December 21, 2025 at 5:11 PM
Want a masterclass in 90s sci-fi?
Terminator 2:The peak of practical menace meeting digital fluidity.
Jurassic Park:The moment CGI inspired pure wonder and terror.
The Matrix:A complete aesthetic, philosophical, and technical reboot.
#SciFi #Movies #TheMatrix #JurassicPark #Terminator #90sNostalgia
Terminator 2:The peak of practical menace meeting digital fluidity.
Jurassic Park:The moment CGI inspired pure wonder and terror.
The Matrix:A complete aesthetic, philosophical, and technical reboot.
#SciFi #Movies #TheMatrix #JurassicPark #Terminator #90sNostalgia
Companies are racing to deploy flying cars(eVTOLs), with recent milestones including the world's first certified passenger model (EHang) and a successful pilotless cross-sea flight (AutoFlight).
#FutureOfTransport #eVTOL #FlyingCars #Aerospace #Innovation
#FutureOfTransport #eVTOL #FlyingCars #Aerospace #Innovation
December 21, 2025 at 3:43 PM
Companies are racing to deploy flying cars(eVTOLs), with recent milestones including the world's first certified passenger model (EHang) and a successful pilotless cross-sea flight (AutoFlight).
#FutureOfTransport #eVTOL #FlyingCars #Aerospace #Innovation
#FutureOfTransport #eVTOL #FlyingCars #Aerospace #Innovation
Some films don't just entertain—they redefine an entire genre.
•Star Wars changed how adventure is filmed, scored, and felt.
•Alien turned space into a haunting, beautiful, and terrifying character of its own.
#SciFi #StarWars #Alien #Cinema #FilmLegacy
•Star Wars changed how adventure is filmed, scored, and felt.
•Alien turned space into a haunting, beautiful, and terrifying character of its own.
#SciFi #StarWars #Alien #Cinema #FilmLegacy
December 20, 2025 at 2:11 PM
Some films don't just entertain—they redefine an entire genre.
•Star Wars changed how adventure is filmed, scored, and felt.
•Alien turned space into a haunting, beautiful, and terrifying character of its own.
#SciFi #StarWars #Alien #Cinema #FilmLegacy
•Star Wars changed how adventure is filmed, scored, and felt.
•Alien turned space into a haunting, beautiful, and terrifying character of its own.
#SciFi #StarWars #Alien #Cinema #FilmLegacy
🎬 Let's honor the giants whose shoulders it stands on.
•Metropolis (1927) – Defined the visual language of Sci-Fi.
•2001: A Space Odyssey (1968) – Redefined narrative, scale, and special effects forever.
#SciFi #ScienceFiction #Metropolis #Kubrick #FritzLang #Cinema #ClassicFilm #2001ASpaceOdyssey
•Metropolis (1927) – Defined the visual language of Sci-Fi.
•2001: A Space Odyssey (1968) – Redefined narrative, scale, and special effects forever.
#SciFi #ScienceFiction #Metropolis #Kubrick #FritzLang #Cinema #ClassicFilm #2001ASpaceOdyssey
December 19, 2025 at 1:37 PM
🎬 Let's honor the giants whose shoulders it stands on.
•Metropolis (1927) – Defined the visual language of Sci-Fi.
•2001: A Space Odyssey (1968) – Redefined narrative, scale, and special effects forever.
#SciFi #ScienceFiction #Metropolis #Kubrick #FritzLang #Cinema #ClassicFilm #2001ASpaceOdyssey
•Metropolis (1927) – Defined the visual language of Sci-Fi.
•2001: A Space Odyssey (1968) – Redefined narrative, scale, and special effects forever.
#SciFi #ScienceFiction #Metropolis #Kubrick #FritzLang #Cinema #ClassicFilm #2001ASpaceOdyssey
24km engineering marvel just connected two major hubs in the Greater Bay Area.
It’s incredible to see how advanced prefab tech and logistics are reshaping geography. From a 2-hour commute to just 30 minutes. ⏱️
#Tech #Engineering #Shenzhen #Infrastructure
It’s incredible to see how advanced prefab tech and logistics are reshaping geography. From a 2-hour commute to just 30 minutes. ⏱️
#Tech #Engineering #Shenzhen #Infrastructure
December 18, 2025 at 1:58 PM
24km engineering marvel just connected two major hubs in the Greater Bay Area.
It’s incredible to see how advanced prefab tech and logistics are reshaping geography. From a 2-hour commute to just 30 minutes. ⏱️
#Tech #Engineering #Shenzhen #Infrastructure
It’s incredible to see how advanced prefab tech and logistics are reshaping geography. From a 2-hour commute to just 30 minutes. ⏱️
#Tech #Engineering #Shenzhen #Infrastructure
🎬 Happy 79th Birthday to Steven Spielberg! 🎂
The master who defined cinema for generations. From epic adventures to moving dramas, Spielberg created some of film history's most iconic movies.
#Spielberg #HappyBirthday #Cinema #IndianaJones #ET #Jaws #CloseEncounters #TheColorPurple #SchlindersList
The master who defined cinema for generations. From epic adventures to moving dramas, Spielberg created some of film history's most iconic movies.
#Spielberg #HappyBirthday #Cinema #IndianaJones #ET #Jaws #CloseEncounters #TheColorPurple #SchlindersList
December 18, 2025 at 11:58 AM
🎬 Happy 79th Birthday to Steven Spielberg! 🎂
The master who defined cinema for generations. From epic adventures to moving dramas, Spielberg created some of film history's most iconic movies.
#Spielberg #HappyBirthday #Cinema #IndianaJones #ET #Jaws #CloseEncounters #TheColorPurple #SchlindersList
The master who defined cinema for generations. From epic adventures to moving dramas, Spielberg created some of film history's most iconic movies.
#Spielberg #HappyBirthday #Cinema #IndianaJones #ET #Jaws #CloseEncounters #TheColorPurple #SchlindersList
Customers will see Hulu integrated into Disney+ throughout 2026, with the goal of completely shutting down the standalone Hulu app. 🟩
Content stays, just moving to Disney+ ecosystem.
#Streaming #Hulu #DisneyPlus #Disney #StreamingNews #Tech
Content stays, just moving to Disney+ ecosystem.
#Streaming #Hulu #DisneyPlus #Disney #StreamingNews #Tech
December 18, 2025 at 11:30 AM
Customers will see Hulu integrated into Disney+ throughout 2026, with the goal of completely shutting down the standalone Hulu app. 🟩
Content stays, just moving to Disney+ ecosystem.
#Streaming #Hulu #DisneyPlus #Disney #StreamingNews #Tech
Content stays, just moving to Disney+ ecosystem.
#Streaming #Hulu #DisneyPlus #Disney #StreamingNews #Tech
Filled with helium and made of extremely light material, these fishes actually float on air like swimming in water! A stunning installation that brings the ocean to the sky.
#Architecture #Design #Innovation #Engineering #PublicArt #XiAn #China #UrbanDesign #ArtAndTechnology #ModernArchitecture
#Architecture #Design #Innovation #Engineering #PublicArt #XiAn #China #UrbanDesign #ArtAndTechnology #ModernArchitecture
December 18, 2025 at 11:30 AM
Filled with helium and made of extremely light material, these fishes actually float on air like swimming in water! A stunning installation that brings the ocean to the sky.
#Architecture #Design #Innovation #Engineering #PublicArt #XiAn #China #UrbanDesign #ArtAndTechnology #ModernArchitecture
#Architecture #Design #Innovation #Engineering #PublicArt #XiAn #China #UrbanDesign #ArtAndTechnology #ModernArchitecture
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.
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