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
🌍 Top contributors to global GDP growth (2026):
🇨🇳 China — 26.6%
🇮🇳 India — 17.0%
🇺🇸 USA — 9.9%
China + India alone = 43.6% of global growth
Asia-Pacific = ~50% of total growth
The economic center continues shifting East.
Source: IMF
#Economics #GDP #Data
🇨🇳 China — 26.6%
🇮🇳 India — 17.0%
🇺🇸 USA — 9.9%
China + India alone = 43.6% of global growth
Asia-Pacific = ~50% of total growth
The economic center continues shifting East.
Source: IMF
#Economics #GDP #Data
January 31, 2026 at 3:09 PM
🌍 Top contributors to global GDP growth (2026):
🇨🇳 China — 26.6%
🇮🇳 India — 17.0%
🇺🇸 USA — 9.9%
China + India alone = 43.6% of global growth
Asia-Pacific = ~50% of total growth
The economic center continues shifting East.
Source: IMF
#Economics #GDP #Data
🇨🇳 China — 26.6%
🇮🇳 India — 17.0%
🇺🇸 USA — 9.9%
China + India alone = 43.6% of global growth
Asia-Pacific = ~50% of total growth
The economic center continues shifting East.
Source: IMF
#Economics #GDP #Data
Boötes Void - The largest void in the universe
A massive cosmic emptiness spanning ~330 million light-years. One of the most mysterious structures in the observable universe.
The great nothing that challenges our understanding of cosmic structure 🪐
#Space #Astronomy #BoötesVoid
A massive cosmic emptiness spanning ~330 million light-years. One of the most mysterious structures in the observable universe.
The great nothing that challenges our understanding of cosmic structure 🪐
#Space #Astronomy #BoötesVoid
January 31, 2026 at 1:34 PM
Boötes Void - The largest void in the universe
A massive cosmic emptiness spanning ~330 million light-years. One of the most mysterious structures in the observable universe.
The great nothing that challenges our understanding of cosmic structure 🪐
#Space #Astronomy #BoötesVoid
A massive cosmic emptiness spanning ~330 million light-years. One of the most mysterious structures in the observable universe.
The great nothing that challenges our understanding of cosmic structure 🪐
#Space #Astronomy #BoötesVoid
Remembering Catherine O'Hara ❤️
Moira Rose. Kate McCallister. Delia Deetz. Sally.
Schitt's Creek. Home Alone. Beetlejuice. Nightmare Before Christmas. SCTV. Best in Show. Waiting for Guffman.
She made every character unforgettable ❤️
#CatherineOHara #SchittsCreek #HomeAlone #Beetlejuice
Moira Rose. Kate McCallister. Delia Deetz. Sally.
Schitt's Creek. Home Alone. Beetlejuice. Nightmare Before Christmas. SCTV. Best in Show. Waiting for Guffman.
She made every character unforgettable ❤️
#CatherineOHara #SchittsCreek #HomeAlone #Beetlejuice
January 30, 2026 at 8:24 PM
Remembering Catherine O'Hara ❤️
Moira Rose. Kate McCallister. Delia Deetz. Sally.
Schitt's Creek. Home Alone. Beetlejuice. Nightmare Before Christmas. SCTV. Best in Show. Waiting for Guffman.
She made every character unforgettable ❤️
#CatherineOHara #SchittsCreek #HomeAlone #Beetlejuice
Moira Rose. Kate McCallister. Delia Deetz. Sally.
Schitt's Creek. Home Alone. Beetlejuice. Nightmare Before Christmas. SCTV. Best in Show. Waiting for Guffman.
She made every character unforgettable ❤️
#CatherineOHara #SchittsCreek #HomeAlone #Beetlejuice
César 2026 Nominations are here! 🎬🇫🇷
Leading the pack:
🏆 NOUVELLE VAGUE - 10 nominations
🏆 L'ATTACHEMENT - 8
🏆 DOSSIER 137 - 8
🏆 L'INCONNU DE LA GRANDE ARCHE - 8
#César2026 #CinémaFrançais #FrenchCinema #Césars
Leading the pack:
🏆 NOUVELLE VAGUE - 10 nominations
🏆 L'ATTACHEMENT - 8
🏆 DOSSIER 137 - 8
🏆 L'INCONNU DE LA GRANDE ARCHE - 8
#César2026 #CinémaFrançais #FrenchCinema #Césars
January 28, 2026 at 12:47 PM
César 2026 Nominations are here! 🎬🇫🇷
Leading the pack:
🏆 NOUVELLE VAGUE - 10 nominations
🏆 L'ATTACHEMENT - 8
🏆 DOSSIER 137 - 8
🏆 L'INCONNU DE LA GRANDE ARCHE - 8
#César2026 #CinémaFrançais #FrenchCinema #Césars
Leading the pack:
🏆 NOUVELLE VAGUE - 10 nominations
🏆 L'ATTACHEMENT - 8
🏆 DOSSIER 137 - 8
🏆 L'INCONNU DE LA GRANDE ARCHE - 8
#César2026 #CinémaFrançais #FrenchCinema #Césars
A logistics hub with robots, zero humans
China's Industry 4.0 push is transforming last-mile delivery. Autonomous robots now navigate city streets using AI and real-time mapping, delivering everything from food to medicine.
#Industry40 #Robotics #AI #Logistics #Automation
China's Industry 4.0 push is transforming last-mile delivery. Autonomous robots now navigate city streets using AI and real-time mapping, delivering everything from food to medicine.
#Industry40 #Robotics #AI #Logistics #Automation
January 28, 2026 at 8:24 AM
A logistics hub with robots, zero humans
China's Industry 4.0 push is transforming last-mile delivery. Autonomous robots now navigate city streets using AI and real-time mapping, delivering everything from food to medicine.
#Industry40 #Robotics #AI #Logistics #Automation
China's Industry 4.0 push is transforming last-mile delivery. Autonomous robots now navigate city streets using AI and real-time mapping, delivering everything from food to medicine.
#Industry40 #Robotics #AI #Logistics #Automation
AI is reshaping manufacturing, but people drive real change. Technology defines possibilities—humans determine outcomes.
The future is human-centered innovation.
#Manufacturing #Industry40 #AI #FutureOfWork #Davos2026 #Innovation
The future is human-centered innovation.
#Manufacturing #Industry40 #AI #FutureOfWork #Davos2026 #Innovation
January 28, 2026 at 6:52 AM
AI is reshaping manufacturing, but people drive real change. Technology defines possibilities—humans determine outcomes.
The future is human-centered innovation.
#Manufacturing #Industry40 #AI #FutureOfWork #Davos2026 #Innovation
The future is human-centered innovation.
#Manufacturing #Industry40 #AI #FutureOfWork #Davos2026 #Innovation
The North Sea is getting a massive green energy upgrade
9 countries just announced offshore wind farms with 15 GW capacity (2031-2040) — turning it into the world's largest green energy reservoir
Europe's energy future is looking brighter ⚡
#RenewableEnergy #OffshoreWind #ClimateAction
9 countries just announced offshore wind farms with 15 GW capacity (2031-2040) — turning it into the world's largest green energy reservoir
Europe's energy future is looking brighter ⚡
#RenewableEnergy #OffshoreWind #ClimateAction
January 27, 2026 at 9:56 AM
The North Sea is getting a massive green energy upgrade
9 countries just announced offshore wind farms with 15 GW capacity (2031-2040) — turning it into the world's largest green energy reservoir
Europe's energy future is looking brighter ⚡
#RenewableEnergy #OffshoreWind #ClimateAction
9 countries just announced offshore wind farms with 15 GW capacity (2031-2040) — turning it into the world's largest green energy reservoir
Europe's energy future is looking brighter ⚡
#RenewableEnergy #OffshoreWind #ClimateAction
The factory floor is getting a major upgrade in 2026
AI and digital tools are delivering real results:
→ 8x better revenue shock resilience
→ Faster market response
→ 50% reduction in product rollout times
The future of manufacturing is here.
#Manufacturing #AI #Industry40 #Tech #Innovation
AI and digital tools are delivering real results:
→ 8x better revenue shock resilience
→ Faster market response
→ 50% reduction in product rollout times
The future of manufacturing is here.
#Manufacturing #AI #Industry40 #Tech #Innovation
January 27, 2026 at 5:42 AM
The factory floor is getting a major upgrade in 2026
AI and digital tools are delivering real results:
→ 8x better revenue shock resilience
→ Faster market response
→ 50% reduction in product rollout times
The future of manufacturing is here.
#Manufacturing #AI #Industry40 #Tech #Innovation
AI and digital tools are delivering real results:
→ 8x better revenue shock resilience
→ Faster market response
→ 50% reduction in product rollout times
The future of manufacturing is here.
#Manufacturing #AI #Industry40 #Tech #Innovation
We found love on the Hamnet set 💚🍀
Beautiful behind-the-scenes moment captured during filming. There's something magical about Shakespeare bringing people together - even centuries later. "We found love in a hopeless place" indeed!
#Hamnet #Shakespeare #BehindTheScenes #MovieMagic #SetRomance
Beautiful behind-the-scenes moment captured during filming. There's something magical about Shakespeare bringing people together - even centuries later. "We found love in a hopeless place" indeed!
#Hamnet #Shakespeare #BehindTheScenes #MovieMagic #SetRomance
January 27, 2026 at 4:18 AM
We found love on the Hamnet set 💚🍀
Beautiful behind-the-scenes moment captured during filming. There's something magical about Shakespeare bringing people together - even centuries later. "We found love in a hopeless place" indeed!
#Hamnet #Shakespeare #BehindTheScenes #MovieMagic #SetRomance
Beautiful behind-the-scenes moment captured during filming. There's something magical about Shakespeare bringing people together - even centuries later. "We found love in a hopeless place" indeed!
#Hamnet #Shakespeare #BehindTheScenes #MovieMagic #SetRomance
A flying de-icing robot is being deployed to remove ice from power transmission lines at heights over 100 meters in Suizhou, China. The robot can operate directly on energized lines, significantly improving safety and efficiency for utility workers.
#Robotics #Technology #Infrastructure #China
#Robotics #Technology #Infrastructure #China
January 27, 2026 at 3:20 AM
A flying de-icing robot is being deployed to remove ice from power transmission lines at heights over 100 meters in Suizhou, China. The robot can operate directly on energized lines, significantly improving safety and efficiency for utility workers.
#Robotics #Technology #Infrastructure #China
#Robotics #Technology #Infrastructure #China
Crown Alley, Temple Bar — rain, reflections, and a quiet Dublin moment ☔️💚
#Dublin #StreetPhotography #UrbanVibes #CityMood
#Dublin #StreetPhotography #UrbanVibes #CityMood
January 25, 2026 at 7:35 PM
Crown Alley, Temple Bar — rain, reflections, and a quiet Dublin moment ☔️💚
#Dublin #StreetPhotography #UrbanVibes #CityMood
#Dublin #StreetPhotography #UrbanVibes #CityMood
The RTÉ Choice Music Prize 2025 nominees are out 🎶
Fontaines D.C. leads with “It’s Amazing to Be Young” — a strong cultural signal in Ireland’s music ecosystem.
Tracking how sound, identity and data shape the year ahead.
#RTEChoicePrize #IrishMusic #FontainesDC #DataCulture #Dublin #MusicTrends
Fontaines D.C. leads with “It’s Amazing to Be Young” — a strong cultural signal in Ireland’s music ecosystem.
Tracking how sound, identity and data shape the year ahead.
#RTEChoicePrize #IrishMusic #FontainesDC #DataCulture #Dublin #MusicTrends
January 23, 2026 at 4:06 PM
The RTÉ Choice Music Prize 2025 nominees are out 🎶
Fontaines D.C. leads with “It’s Amazing to Be Young” — a strong cultural signal in Ireland’s music ecosystem.
Tracking how sound, identity and data shape the year ahead.
#RTEChoicePrize #IrishMusic #FontainesDC #DataCulture #Dublin #MusicTrends
Fontaines D.C. leads with “It’s Amazing to Be Young” — a strong cultural signal in Ireland’s music ecosystem.
Tracking how sound, identity and data shape the year ahead.
#RTEChoicePrize #IrishMusic #FontainesDC #DataCulture #Dublin #MusicTrends
Amy Madigan scores her 2nd Oscar nomination for Best Supporting Actress in "Weapons"! A well-deserved honor for a consistently brilliant performer. Her career continues to shine with powerful, nuanced work.
#Oscars #AmyMadigan #Weapons #BestSupportingActress #AcademyAwards
#Oscars #AmyMadigan #Weapons #BestSupportingActress #AcademyAwards
January 23, 2026 at 2:35 PM
Amy Madigan scores her 2nd Oscar nomination for Best Supporting Actress in "Weapons"! A well-deserved honor for a consistently brilliant performer. Her career continues to shine with powerful, nuanced work.
#Oscars #AmyMadigan #Weapons #BestSupportingActress #AcademyAwards
#Oscars #AmyMadigan #Weapons #BestSupportingActress #AcademyAwards
Warner Bros. ties Oscar record with 30 nominations! "Sinners" (16 nods) and "One Battle After Another" (13) lead the charge. Matches WB's 2005 benchmark, though production arrangements differ. Impressive studio dominance this year!
#Oscars #WarnerBros #Sinners #Film #Movies
#Oscars #WarnerBros #Sinners #Film #Movies
January 23, 2026 at 1:23 PM
Warner Bros. ties Oscar record with 30 nominations! "Sinners" (16 nods) and "One Battle After Another" (13) lead the charge. Matches WB's 2005 benchmark, though production arrangements differ. Impressive studio dominance this year!
#Oscars #WarnerBros #Sinners #Film #Movies
#Oscars #WarnerBros #Sinners #Film #Movies
EU launches "W Social" to rival X/Twitter! Every account requires human verification - no bots allowed. Tagline: "Trust your feed."
Bold move into social media by the EU to combat manipulation and restore trust. Will it work?
#WSocial #EU #SocialMedia #TechNews #NoMoreBots
Bold move into social media by the EU to combat manipulation and restore trust. Will it work?
#WSocial #EU #SocialMedia #TechNews #NoMoreBots
January 23, 2026 at 5:37 AM
EU launches "W Social" to rival X/Twitter! Every account requires human verification - no bots allowed. Tagline: "Trust your feed."
Bold move into social media by the EU to combat manipulation and restore trust. Will it work?
#WSocial #EU #SocialMedia #TechNews #NoMoreBots
Bold move into social media by the EU to combat manipulation and restore trust. Will it work?
#WSocial #EU #SocialMedia #TechNews #NoMoreBots
From "Don Quixote" to the "Like" button: René Girard decoded human desire in 1950s literature - we want what others want. His mimetic theory became the blueprint for social media. "Control. Alt. Delete" explores his unexpected digital legacy.
#RenéGirard #Kulturzeit #SocialMedia #Philosophy
#RenéGirard #Kulturzeit #SocialMedia #Philosophy
January 23, 2026 at 5:37 AM
From "Don Quixote" to the "Like" button: René Girard decoded human desire in 1950s literature - we want what others want. His mimetic theory became the blueprint for social media. "Control. Alt. Delete" explores his unexpected digital legacy.
#RenéGirard #Kulturzeit #SocialMedia #Philosophy
#RenéGirard #Kulturzeit #SocialMedia #Philosophy
🔄 Breaking: TikTok sells US operations to Oracle, Silver Lake & MGX consortium to avoid ban. ByteDance forced to divest American subsidiary under 2024 law. Major shift in social media landscape!
#TikTok #Tech #SocialMedia #ByteDance #Oracle #USA #TechNews #Business
#TikTok #Tech #SocialMedia #ByteDance #Oracle #USA #TechNews #Business
January 23, 2026 at 5:12 AM
🔄 Breaking: TikTok sells US operations to Oracle, Silver Lake & MGX consortium to avoid ban. ByteDance forced to divest American subsidiary under 2024 law. Major shift in social media landscape!
#TikTok #Tech #SocialMedia #ByteDance #Oracle #USA #TechNews #Business
#TikTok #Tech #SocialMedia #ByteDance #Oracle #USA #TechNews #Business
🚀📖 The "Magic Library" in Shenzhen has a space elevator that accesses 8 million books stored 18m underground! China's largest automated book vault is straight out of sci-fi.
#Library #Shenzhen #China #Books #Tech #Innovation #Architecture #Reading
#Library #Shenzhen #China #Books #Tech #Innovation #Architecture #Reading
January 23, 2026 at 4:07 AM
🚀📖 The "Magic Library" in Shenzhen has a space elevator that accesses 8 million books stored 18m underground! China's largest automated book vault is straight out of sci-fi.
#Library #Shenzhen #China #Books #Tech #Innovation #Architecture #Reading
#Library #Shenzhen #China #Books #Tech #Innovation #Architecture #Reading
Proof that "going green" is just good business:
Leading "Lighthouse" sites are seeing 15-30% better delivery speeds and massive 25-40% cost savings by prioritizing energy & water efficiency.
🏗️🌱
#sustainability #business #efficiency #supplychain
Leading "Lighthouse" sites are seeing 15-30% better delivery speeds and massive 25-40% cost savings by prioritizing energy & water efficiency.
🏗️🌱
#sustainability #business #efficiency #supplychain
January 22, 2026 at 7:42 PM
Proof that "going green" is just good business:
Leading "Lighthouse" sites are seeing 15-30% better delivery speeds and massive 25-40% cost savings by prioritizing energy & water efficiency.
🏗️🌱
#sustainability #business #efficiency #supplychain
Leading "Lighthouse" sites are seeing 15-30% better delivery speeds and massive 25-40% cost savings by prioritizing energy & water efficiency.
🏗️🌱
#sustainability #business #efficiency #supplychain
🎬 Oscar nominations 2026 just dropped.
Interesting balance between big productions and more daring, international films.
Looking forward to March.
#Oscars2026 #Film
Interesting balance between big productions and more daring, international films.
Looking forward to March.
#Oscars2026 #Film
January 22, 2026 at 2:00 PM
🎬 Oscar nominations 2026 just dropped.
Interesting balance between big productions and more daring, international films.
Looking forward to March.
#Oscars2026 #Film
Interesting balance between big productions and more daring, international films.
Looking forward to March.
#Oscars2026 #Film
Manufacturing excellence decoded: High-performers beat peers by 16%. Secret? 75% invest in skills & safety FIRST. "Technology provides capability, but people drive adoption, speed, and impact." Workforce development > tech alone.
Source: Global Lighthouse Network
#Manufacturing #WorkforceDevelopment
Source: Global Lighthouse Network
#Manufacturing #WorkforceDevelopment
January 21, 2026 at 10:28 PM
Manufacturing excellence decoded: High-performers beat peers by 16%. Secret? 75% invest in skills & safety FIRST. "Technology provides capability, but people drive adoption, speed, and impact." Workforce development > tech alone.
Source: Global Lighthouse Network
#Manufacturing #WorkforceDevelopment
Source: Global Lighthouse Network
#Manufacturing #WorkforceDevelopment
The engineering beneath offshore wind turbines! Foundation selection balances cost, feasibility, environmental impact—depends on water depth & seabed characteristics. The invisible infrastructure making ocean renewable energy possible. Complex engineering below the surface
#OffshoreWind #Engineering
#OffshoreWind #Engineering
January 21, 2026 at 10:55 AM
The engineering beneath offshore wind turbines! Foundation selection balances cost, feasibility, environmental impact—depends on water depth & seabed characteristics. The invisible infrastructure making ocean renewable energy possible. Complex engineering below the surface
#OffshoreWind #Engineering
#OffshoreWind #Engineering
China's EV factories are sci-fi made real! 🤖⚡ Fully automated Industry 4.0 lines with AI + precision robots produce a complete electric vehicle every 76 seconds. This isn't just manufacturing efficiency—it's machine intelligence revolutionizing production.
#EV #China #AI #Manufacturing
#EV #China #AI #Manufacturing
January 21, 2026 at 10:36 AM
China's EV factories are sci-fi made real! 🤖⚡ Fully automated Industry 4.0 lines with AI + precision robots produce a complete electric vehicle every 76 seconds. This isn't just manufacturing efficiency—it's machine intelligence revolutionizing production.
#EV #China #AI #Manufacturing
#EV #China #AI #Manufacturing
A$AP Rocky x Tim Burton's "Whiskey" is VIRAL 🥃🎬 151K likes, 8K+ shares. Hip-hop meets gothic cinema in an unexpected creative collision. When two artistic visionaries from different worlds collaborate, magic happens. The internet can't stop watching.
#ASAPRocky #TimBurton #Whiskey #Music
#ASAPRocky #TimBurton #Whiskey #Music
January 20, 2026 at 7:44 PM
A$AP Rocky x Tim Burton's "Whiskey" is VIRAL 🥃🎬 151K likes, 8K+ shares. Hip-hop meets gothic cinema in an unexpected creative collision. When two artistic visionaries from different worlds collaborate, magic happens. The internet can't stop watching.
#ASAPRocky #TimBurton #Whiskey #Music
#ASAPRocky #TimBurton #Whiskey #Music