64 speakers1,800 seatsDoors in — days
64 speakers1,800 seatsDoors in — days
64 speakers1,800 seatsDoors in — days
Tech conference & summit · 18–20 May 2027 · Lisbon
Three days on the main stage with the people who build what’s next.
01 · The summit
Three days.
One room.
Mainstage is a single-hall tech conference: every talk on one stage, every hallway conversation ten steps away. Three days of people who build software, products and AI, with nothing to choose between.
01 · The summit
Mainstage is a single-hall tech conference: every talk on one stage, every hallway conversation ten steps away. Three days of people who build software, products and AI, with nothing to choose between.
- 64speakers on one stage
- 4tracks from AI to design
- 12hands-on workshops
- 1,800seats, one hall
01 · The summit
Mainstage is a single-hall tech conference: every talk on one stage, every hallway conversation ten steps away. Three days of people who build software, products and AI, with nothing to choose between.
- 64speakers on one stage
- 4tracks from AI to design
- 12hands-on workshops
- 1,800seats, one hall
01 · The summit
Mainstage is a single-hall tech conference: every talk on one stage, every hallway conversation ten steps away. Three days of people who build software, products and AI, with nothing to choose between.
- 64speakers on one stage
- 4tracks from AI to design
- 12hands-on workshops
- 1,800seats, one hall
01 · The summit
Mainstage is a single-hall tech conference: every talk on one stage, every hallway conversation ten steps away. Three days of people who build software, products and AI, with nothing to choose between.
- 64speakers on one stage
- 4tracks from AI to design
- 12hands-on workshops
- 1,800seats, one hall
01 · The summit
Mainstage is a single-hall tech conference: every talk on one stage, every hallway conversation ten steps away. Three days of people who build software, products and AI, with nothing to choose between.
- 64speakers on one stage
- 4tracks from AI to design
- 12hands-on workshops
- 1,800seats, one hall
01 · The summit
Mainstage is a single-hall tech conference: every talk on one stage, every hallway conversation ten steps away. Three days of people who build software, products and AI, with nothing to choose between.
- 64speakers on one stage
- 4tracks from AI to design
- 12hands-on workshops
- 1,800seats, one hall
02 · Speakers
Sixty-four people
worth the flight.
02 · Speakers
Inês CarvalhoNorthwindDay 1 · 09:30Shipping weekly with four hundred engineers
Inês Carvalho · VP Engineering · Northwind
Tobias LindqvistHalden LabsDay 1 · 11:00What the database was trying to tell you
Tobias Lindqvist · Staff Engineer · Halden Labs
Amara OkaforTesseraDay 1 · 14:15Agents in production: one year of incident reports
Amara Okafor · Head of AI · Tessera
Daniel ReyesPlainsightDay 2 · 09:30The pricing page is the product
Daniel Reyes · Founder · Plainsight
Priya RamanFieldnoteDay 2 · 11:45Design systems after the model writes the code
Priya Raman · Design Director · Fieldnote
Mei TanakaKumo RoboticsDay 2 · 15:00Latency budgets for things that move
Mei Tanaka · CTO · Kumo Robotics
Jonas WeberOrbitDay 3 · 10:15Roadmaps are a rumour: planning in public
Jonas Weber · Principal PM · Orbit
Leila HaddadBrightwallDay 3 · 13:30Your supply chain has a supply chain
Leila Haddad · Security Lead · Brightwall
+ 56 more, announced weekly
02 · Speakers
Inês CarvalhoNorthwindDay 1 · 09:30Shipping weekly with four hundred engineers
Inês Carvalho · VP Engineering · Northwind
Tobias LindqvistHalden LabsDay 1 · 11:00What the database was trying to tell you
Tobias Lindqvist · Staff Engineer · Halden Labs
Amara OkaforTesseraDay 1 · 14:15Agents in production: one year of incident reports
Amara Okafor · Head of AI · Tessera
Daniel ReyesPlainsightDay 2 · 09:30The pricing page is the product
Daniel Reyes · Founder · Plainsight
Priya RamanFieldnoteDay 2 · 11:45Design systems after the model writes the code
Priya Raman · Design Director · Fieldnote
Mei TanakaKumo RoboticsDay 2 · 15:00Latency budgets for things that move
Mei Tanaka · CTO · Kumo Robotics
Jonas WeberOrbitDay 3 · 10:15Roadmaps are a rumour: planning in public
Jonas Weber · Principal PM · Orbit
Leila HaddadBrightwallDay 3 · 13:30Your supply chain has a supply chain
Leila Haddad · Security Lead · Brightwall
Sofia MarínLumenworksDay 1 · 15:30Evals are the new unit tests
Sofia Marín · Research Lead · Lumenworks
+ 56 more, announced weekly
02 · Speakers
Inês CarvalhoNorthwindDay 1 · 09:30Shipping weekly with four hundred engineers
Inês Carvalho · VP Engineering · Northwind
Tobias LindqvistHalden LabsDay 1 · 11:00What the database was trying to tell you
Tobias Lindqvist · Staff Engineer · Halden Labs
Amara OkaforTesseraDay 1 · 14:15Agents in production: one year of incident reports
Amara Okafor · Head of AI · Tessera
Daniel ReyesPlainsightDay 2 · 09:30The pricing page is the product
Daniel Reyes · Founder · Plainsight
+ 56 more, announced weekly
All speakers03 · Schedule
What’s on,
and when.
03 · Schedule
- 09:3045 min
Shipping weekly with four hundred engineers
Inês Carvalho · NorthwindKeynoteEngineeringMain Stage - 11:0040 min
What the database was trying to tell you
Tobias Lindqvist · Halden LabsTalkEngineeringMain Stage - 12:3090 min
Lunch on the riverfront
Riverside TerraceBreak - 14:1540 min
Agents in production: one year of incident reports
Amara Okafor · TesseraTalkAI & AgentsMain Stage - 15:3040 min
Evals are the new unit tests
Sofia Marín · LumenworksTalkAI & AgentsRoom Tejo
03 · Schedule
- 09:3045 min
Shipping weekly with four hundred engineers
Inês Carvalho · NorthwindKeynoteEngineeringMain Stage - 11:0040 min
What the database was trying to tell you
Tobias Lindqvist · Halden LabsTalkEngineeringMain Stage - 12:3090 min
Lunch on the riverfront
Riverside TerraceBreak - 14:1540 min
Agents in production: one year of incident reports
Amara Okafor · TesseraTalkAI & AgentsMain Stage - 15:3040 min
Evals are the new unit tests
Sofia Marín · LumenworksTalkAI & AgentsRoom Tejo
03 · Schedule
- 09:3045 min
Shipping weekly with four hundred engineers
Inês Carvalho · NorthwindKeynoteEngineeringMain Stage - 11:0040 min
What the database was trying to tell you
Tobias Lindqvist · Halden LabsTalkEngineeringMain Stage - 12:3090 min
Lunch on the riverfront
Riverside TerraceBreak - 14:1540 min
Agents in production: one year of incident reports
Amara Okafor · TesseraTalkAI & AgentsMain Stage - 15:3040 min
Evals are the new unit tests
Sofia Marín · LumenworksTalkAI & AgentsRoom Tejo
04 · Tracks
Pick a lane.
Or don’t.
04 · Tracks
What works once the demo is over.
Agents in production, evaluation, cost and the incidents nobody posts about. Talks from teams with a year of real traffic behind them.
3 sessions
04 · Tracks
What works once the demo is over.
Agents in production, evaluation, cost and the incidents nobody posts about. Talks from teams with a year of real traffic behind them.
3 sessions
04 · Tracks
- T1
T1
AI & Agents
What works once the demo is over.
Agents in production, evaluation, cost and the incidents nobody posts about. Talks from teams with a year of real traffic behind them.
3 sessions
- T2
T2
Engineering
Systems that stay up while you sleep.
Databases, release trains, latency budgets and supply-chain security. For people who carry the pager and want to carry it less.
4 sessions
- T3
T3
Product
Deciding what not to build.
Pricing, roadmaps and the features worth removing. Honest accounts from product leaders, with the numbers on the slides.
4 sessions
- T4
T4
Design
Interfaces after the model writes the code.
Design systems, motion and craft in a world of generated interfaces. Practical sessions from people who still ship pixels.
2 sessions
04 · Tracks
Pick a lane.
Or don’t.
05 · Workshops
Small rooms,
real work.
Half-day sessions capped at thirty seats. Bring a laptop and something you are stuck on; leave with it working.
05 · Workshops
Half-day sessions capped at thirty seats. Bring a laptop and something you are stuck on; leave with it working.
Day 1 · 14:00Intermediate3 hours · €180Build an eval suite in an afternoon
Leave with tests that block a bad model release.
withSofia Marín6 of 24 seats left
Day 2 · 10:00All levels2 hours · €140Reading query plans, hands on
Find the slow query before your users do.
withTobias Lindqvist11 of 30 seats left
Day 2 · 14:00Sold outAll levels2 hours · €160Pricing page teardown
Bring your pricing page. Leave with a test plan.
withDaniel ReyesSold out · Join the waitlist
Day 3 · 10:30Advanced3 hours · €180Motion studies for product teams
Rebuild five interactions and learn why they work.
withTheo Park4 of 18 seats left
05 · Workshops
Half-day sessions capped at thirty seats. Bring a laptop and something you are stuck on; leave with it working.
- Day 1 · 14:00Intermediate3 hours · €180
Build an eval suite in an afternoon
Leave with tests that block a bad model release.
withSofia Marín6 of 24 seats left
- Day 2 · 10:00All levels2 hours · €140
Reading query plans, hands on
Find the slow query before your users do.
withTobias Lindqvist11 of 30 seats left
- Day 2 · 14:00Sold outAll levels2 hours · €160
Pricing page teardown
Bring your pricing page. Leave with a test plan.
withDaniel ReyesSold out · Join the waitlist
- Day 3 · 10:30Advanced3 hours · €180
Motion studies for product teams
Rebuild five interactions and learn why they work.
withTheo Park4 of 18 seats left
05 · Workshops
Half-day sessions capped at thirty seats. Bring a laptop and something you are stuck on; leave with it working.
- Day 1 · 14:00Intermediate3 hours · €180
Build an eval suite in an afternoon
Leave with tests that block a bad model release.
withSofia Marín6 of 24 seats left
- Day 2 · 10:00All levels2 hours · €140
Reading query plans, hands on
Find the slow query before your users do.
withTobias Lindqvist11 of 30 seats left
- Day 2 · 14:00Sold outAll levels2 hours · €160
Pricing page teardown
Bring your pricing page. Leave with a test plan.
withDaniel ReyesSold out · Join the waitlist
- Day 3 · 10:30Advanced3 hours · €180
Motion studies for product teams
Rebuild five interactions and learn why they work.
withTheo Park4 of 18 seats left
06 · Venue
Cais do Rio 14, 1200-450 Lisbon, Portugal
- 12 minfrom the airport by metro
- 1,800seats in the main hall
- 6breakout rooms
- 300 mto the riverfront hotels
06 · Venue
Cais do Rio 14, 1200-450 Lisbon, Portugal
- 12 minfrom the airport by metro
- 1,800seats in the main hall
- 6breakout rooms
- 300 mto the riverfront hotels
06 · Venue
Cais do Rio 14, 1200-450 Lisbon, Portugal
- 12 minfrom the airport by metro
- 1,800seats in the main hall
- 6breakout rooms
- 300 mto the riverfront hotels
06 · Venue
Pavilhão do Rio,
on the water.
Cais do Rio 14, 1200-450 Lisbon, Portugal
12 min
from the airport by metro
1,800
seats in the main hall
6
breakout rooms
300 m
to the riverfront hotels
07 · Tickets
Three passes.
One summit.
Every pass covers all three days. Pick how close to the stage you want to be.
Prices rise on 1 March
07 · Tickets
Every pass covers all three days. Pick how close to the stage you want to be.
Prices rise on 1 March
18–20 May 2027 · Lisbon
General
€3903-day pass
- All three days
- Every talk on every stage
- Lunch and coffee
- Talk recordings
MS27-GEN
Get this passPro
Most popular€6903-day pass
- Everything in General
- Two workshops of your choice
- Front rows in the main hall
- The opening party
MS27-PRO
Get this passVIP
€1,2903-day pass
- Everything in Pro
- Speaker dinner on day two
- Backstage tour
- Hotel shuttle
MS27-VIP
Get this pass
07 · Tickets
Every pass covers all three days. Pick how close to the stage you want to be.
Prices rise on 1 March
18–20 May 2027 · Lisbon
General
€3903-day pass
- All three days
- Every talk on every stage
- Lunch and coffee
- Talk recordings
MS27-GEN
Get this passPro
Most popular€6903-day pass
- Everything in General
- Two workshops of your choice
- Front rows in the main hall
- The opening party
MS27-PRO
Get this passVIP
€1,2903-day pass
- Everything in Pro
- Speaker dinner on day two
- Backstage tour
- Hotel shuttle
MS27-VIP
Get this pass
07 · Tickets
Every pass covers all three days. Pick how close to the stage you want to be.
Prices rise on 1 March
18–20 May 2027 · Lisbon
Pro
Most popular€6903-day pass
- Everything in General
- Two workshops of your choice
- Front rows in the main hall
- The opening party
MS27-PRO
Get this passGeneral
€3903-day pass
- All three days
- Every talk on every stage
- Lunch and coffee
- Talk recordings
MS27-GEN
Get this passVIP
€1,2903-day pass
- Everything in Pro
- Speaker dinner on day two
- Backstage tour
- Hotel shuttle
MS27-VIP
Get this pass
08 · Sponsors
The companies
in the room.
Forty-two teams bring demos, office hours and very good coffee to the expo floor.
08 · Sponsors
Forty-two teams bring demos, office hours and very good coffee to the expo floor.
Become a sponsor
Headline02
- VantaroCloud infrastructure for teams that ship daily.
- BasecurveThe data platform behind fast products.
Gold04
- LumenworksEvaluation and monitoring for AI products.
- Kestrel PayPayments and billing for software companies.
- FerrousSecurity reviews for your dependencies.
- Tidewater DataManaged databases with honest pricing.
Community06
- PaperplanePrototyping tools for design engineers.
- QuietloopSmall models on your own hardware.
- HexwellFeature flags and experiments.
- MosslineCarbon-aware hosting.
- Outpost LabsDeveloper relations as a service.
- RunwellOn-call that respects sleep.
08 · Sponsors
Forty-two teams bring demos, office hours and very good coffee to the expo floor.
Become a sponsorHeadline02
- VantaroCloud infrastructure for teams that ship daily.
- BasecurveThe data platform behind fast products.
Gold04
- LumenworksEvaluation and monitoring for AI products.
- Kestrel PayPayments and billing for software companies.
- FerrousSecurity reviews for your dependencies.
- Tidewater DataManaged databases with honest pricing.
Community06
- PaperplanePrototyping tools for design engineers.
- QuietloopSmall models on your own hardware.
- HexwellFeature flags and experiments.
- MosslineCarbon-aware hosting.
- Outpost LabsDeveloper relations as a service.
- RunwellOn-call that respects sleep.
08 · Sponsors
Forty-two teams bring demos, office hours and very good coffee to the expo floor.
Become a sponsorHeadline02
- VantaroCloud infrastructure for teams that ship daily.
- BasecurveThe data platform behind fast products.
Gold04
- LumenworksEvaluation and monitoring for AI products.
- Kestrel PayPayments and billing for software companies.
- FerrousSecurity reviews for your dependencies.
- Tidewater DataManaged databases with honest pricing.
Community06
- PaperplanePrototyping tools for design engineers.
- QuietloopSmall models on your own hardware.
- HexwellFeature flags and experiments.
- MosslineCarbon-aware hosting.
- Outpost LabsDeveloper relations as a service.
- RunwellOn-call that respects sleep.
09 · Last year
It got
loud.
1,640 attendees · 38 countries · 4.8/5 rated
1,640 attendees · 38 countries · 4.8/5 rated
09 · Last year
1,640 attendees · 38 countries · 4.8/5 rated
Past editions
Watch the aftermovie2:14
Front row, day two
The hallway track
Speaker dinner- Main hall, 09:30
Opening keynote- Workshop room B
“I came for two talks and stayed for every hallway conversation.”
“The only conference where I filled a notebook and my calendar.”
“The best-run event I have been to. The workshops alone paid for the ticket.”
Drag, or use the arrow keys
09 · Last year
1,640 attendees · 38 countries · 4.8/5 rated
Past editions- Watch the aftermovie2:14
- Front row, day two
- The hallway track
- Speaker dinner
- Main hall, 09:30
- Opening keynote
- Workshop room B
“I came for two talks and stayed for every hallway conversation.”
“The only conference where I filled a notebook and my calendar.”
“The best-run event I have been to. The workshops alone paid for the ticket.”
Drag, or use the arrow keys
09 · Last year
1,640 attendees · 38 countries · 4.8/5 rated
Past editions- Watch the aftermovie2:14
- Front row, day two
- The hallway track
- Speaker dinner
- Main hall, 09:30
- Opening keynote
- Workshop room B
“I came for two talks and stayed for every hallway conversation.”
“The only conference where I filled a notebook and my calendar.”
“The best-run event I have been to. The workshops alone paid for the ticket.”
10 · Questions
Before you
book.
Something else? Write to hello@mainstage.events. We answer within a day.
Main stage · sound check
10 · Questions
Something else? Write to hello@mainstage.events. We answer within a day.
Every pass covers all three days, every talk on every stage, lunch, coffee and the talk recordings. Pro adds two workshops, front rows and the opening party. VIP adds the speaker dinner, a backstage tour and the hotel shuttle.
TicketsPasses are refundable until 30 days before doors. After that you can transfer your pass to a colleague at no cost, until 48 hours before doors open.
TicketsYes. Groups of five or more get 15% off, and every order comes with a VAT invoice. Write to us and we will set it up the same day.
TicketsEvery main-stage talk is recorded and sent to pass holders within two weeks. Workshops are not recorded.
ProgrammeWorkshops are small, hands-on sessions with limited seats. Pro and VIP passes include two; General pass holders can add one at checkout while seats last.
ProgrammeAll talks and workshops are in English. Live captions run on the main stage screens.
ProgrammePavilhão do Rio is 12 minutes from Lisbon airport by metro and a short walk from the riverfront hotels. The Venue page has routes, parking and step-free access.
Venue & travelYes. Three partner hotels within a kilometre hold rooms at a fixed rate until 1 April. The booking links are on the Travel page.
Venue & travelWe have Headline, Gold and Community packages, each with a booth and passes. See the sponsor page for what is left, or write to us for the deck.
Sponsors
10 · Questions
Something else? Write to hello@mainstage.events. We answer within a day.
Every pass covers all three days, every talk on every stage, lunch, coffee and the talk recordings. Pro adds two workshops, front rows and the opening party. VIP adds the speaker dinner, a backstage tour and the hotel shuttle.
TicketsPasses are refundable until 30 days before doors. After that you can transfer your pass to a colleague at no cost, until 48 hours before doors open.
TicketsYes. Groups of five or more get 15% off, and every order comes with a VAT invoice. Write to us and we will set it up the same day.
TicketsEvery main-stage talk is recorded and sent to pass holders within two weeks. Workshops are not recorded.
ProgrammeWorkshops are small, hands-on sessions with limited seats. Pro and VIP passes include two; General pass holders can add one at checkout while seats last.
ProgrammeAll talks and workshops are in English. Live captions run on the main stage screens.
ProgrammePavilhão do Rio is 12 minutes from Lisbon airport by metro and a short walk from the riverfront hotels. The Venue page has routes, parking and step-free access.
Venue & travelYes. Three partner hotels within a kilometre hold rooms at a fixed rate until 1 April. The booking links are on the Travel page.
Venue & travelWe have Headline, Gold and Community packages, each with a booth and passes. See the sponsor page for what is left, or write to us for the deck.
Sponsors
10 · Questions
Something else? Write to hello@mainstage.events. We answer within a day.
Every pass covers all three days, every talk on every stage, lunch, coffee and the talk recordings. Pro adds two workshops, front rows and the opening party. VIP adds the speaker dinner, a backstage tour and the hotel shuttle.
TicketsPasses are refundable until 30 days before doors. After that you can transfer your pass to a colleague at no cost, until 48 hours before doors open.
TicketsYes. Groups of five or more get 15% off, and every order comes with a VAT invoice. Write to us and we will set it up the same day.
TicketsEvery main-stage talk is recorded and sent to pass holders within two weeks. Workshops are not recorded.
ProgrammeWorkshops are small, hands-on sessions with limited seats. Pro and VIP passes include two; General pass holders can add one at checkout while seats last.
ProgrammeAll talks and workshops are in English. Live captions run on the main stage screens.
ProgrammePavilhão do Rio is 12 minutes from Lisbon airport by metro and a short walk from the riverfront hotels. The Venue page has routes, parking and step-free access.
Venue & travelYes. Three partner hotels within a kilometre hold rooms at a fixed rate until 1 April. The booking links are on the Travel page.
Venue & travelWe have Headline, Gold and Community packages, each with a booth and passes. See the sponsor page for what is left, or write to us for the deck.
Sponsors