Peter Zaitsev

Founder at Percona - Open Source with MySQL, MariaDB, MongoDB, PostgreSQL Entrepreneur, Author, Speaker #mysql #mongodb #postgres #mariadb #opensource

[Peter Zaitsev @PeterZaitsev]

I've been getting many requests recently asking for help, advise and mentoring, so it is time to make it official... https://t.co/ZXIkkns3Hi #opensource

[Peter Zaitsev @PeterZaitsev]

Bangkok! @Percona University is tomorrow (free, in-person)!

I’m speaking on “What Developers should know about Observability” + more talks on Postgres upgrades, MySQL realities, PMM, etc.

GLOWFISH Sathorn

RSVP: https://t.co/Je1iecVfQ3

[Peter Zaitsev @PeterZaitsev]

I’ll be in Bangkok on March 11 for @Percona University (free, in-person).

My talk: “What Developers should know about Observability”, what matters in production, what doesn’t, and how to keep it simple.

RSVP: https://t.co/Je1iecVNFB

[Peter Zaitsev @PeterZaitsev]

Glad to share that Charly Batista, President of the Brazilian PostgreSQL Association, will be joining us at @Percona University Bangkok.

He’ll be speaking on:
“The High Cost of Persistence: Scaling Database Performance by Decoupling Connections”
If you’re in Bangkok on March 11, come join us. Free, in person.

https://t.co/Nr7vAsDjt5

[PIGSTY - Free RDS for PostgreSQL @PlGSTY]

Pigsty v4.2 released — a dozen PostgreSQL flavors, one config file: vanilla PG with 461 extensions, Babelfish, IvorySQL, OrioleDB, pgEdge, Percona TDE, AgensGraph, OpenHalo, Ferret/DocumentDB, Citus, PolarDB PG/O, Supabase, ..... Same HA, monitoring, and backup for all.

[Peter Zaitsev @PeterZaitsev]

Bangkok folks, if you’re into open source + databases, come hang out with us on March 11.
Percona University is a free and in-person event. I’ll be on stage + a great lineup from Percona & friends.
RSVP: https://t.co/Je1iecVfQ3

[Olivier Bonvalet 🖖 @BoolKiRool]

Quelques 22'000 instances MySQL chez Uber 😲

[Altinity @AltinityDB]

🤖 Can your #AI assistant talk to #ClickHouse®? Now it can.

Meet the Altinity #MCP server:
✅ STDIO/HTTP/SSE transports
✅ JWE + TLS security
✅ Schema + table discovery
✅ AI-powered query prompts
✅ Hot reload + flexible configs

👉 Give it a try: https://t.co/GHLHbkC3Ac

[Peter Zaitsev @PeterZaitsev]

PG Armenia x Percona University, Yerevan, Aug 28. PostgreSQL, MySQL, MongoDB, Open Source, observability and performance. Free and in person. Limited seats, filling fast.
Register: https://t.co/57E8E69UkL

#OpenSource #PostgreSQL #MySQL #YerevanTech

[Peter Zaitsev @PeterZaitsev]

Come be part of PG Armenia x Percona University in Yerevan, on Thursday, August 28. We have an amazing Speaker Lineup. Meet people, trade ideas, and leave smarter. The event is free!

Register:
https://t.co/57E8E69UkL

#PerconaUniversity #PGArmenia #OpenSource

[Peter Zaitsev @PeterZaitsev]

Join Alexander Zaitsev at PG Armenia x Percona University, Yerevan, Aug 28. Learn how to build a real-time data lake with ClickHouse and Altinity Antalya. Come see streaming ingest and fast queries in action.
Registration is free: https://t.co/57E8E69UkL

#ClickHouse #OpenSource

[Peter Zaitsev @PeterZaitsev]

Two weeks to go! PG Armenia x @Percona University lands in Yerevan on Thursday, August 28. One day of open source, open-source databases and real-world practice.

Attendance is free:
https://t.co/57E8E69UkL

#PerconaUniversity #OpenSource

[Peter Zaitsev @PeterZaitsev]

Kim Saroyan, DBA & Product Owner at @AmeriaBankCJSC , will speak at PG Armenia x @Percona University in Yerevan on Aug 28 on “What Makes PostgreSQL Different from a DBA’s Point of View”

Event info and registration: https://t.co/57E8E6asaj
#PostgreSQL #OpenSource #YerevanEvents

[Peter Zaitsev @PeterZaitsev]

Dmitrii Kochetov, CTO of @Releem, is going to speak at PGArmenia x @Percona University in Yerevan!
He’ll cover "Workload-based tuning for MySQL". This is practical, real-world advice from someone who’s been deep in the weeds.

Info and registration: https://t.co/57E8E69UkL

[Peter Zaitsev @PeterZaitsev]

I'll be speaking at PGArmenia x @Percona University in Yerevan about "What Developers Should Know About Observability."
See you on Aug 28!
https://t.co/57E8E69UkL
#Observability #OpenSource

[Peter Zaitsev @PeterZaitsev]

Natale Vinto’s talk at Percona University Milan sounds really cool: MySQL on OpenShift. Natale’s super knowledgeable, and always fun to listen to.

Looking forward to catching this one in person on May 26!

🎟️ https://t.co/1ScJRK9dQF

#PerconaUniversity #OpenShift #MySQL

[Peter Zaitsev @PeterZaitsev]

Struggling with major MySQL upgrades?​

Catch Ananias Tsalouchidis at #PerconaUniversity Milan on May 26.
His talk: “How to Ease Major MySQL Upgrades” offers real-world strategies.​
🎟️ Free event: https://t.co/Z5uWasBBJt​

#MySQL #OpenSource #DatabaseManagement

[Peter Zaitsev @PeterZaitsev]

Big recommend for this talk at @Percona University, Milan on May 26th! Ewen Fortune (Principal Product Manager) presents: "A Brief History of Database Observability, and What to Expect Next."

🎟️ Tickets: https://t.co/whqfraKLPE

#DBObservability #Databases #PerconaU #TechFuture #DevOps

[Peter Zaitsev @PeterZaitsev]

Thrilled to promote this! Don't miss Peter Farkas (Founder, FerretDB) at Percona University in Milan, May 26th!

His talk: "From MongoDB to Postgres: Building an Open Standard for Document Databases." Learn how Postgres + FerretDB can revolutionize your approach to MongoDB workloads!

🎟️ Grab your tickets: https://t.co/whqfraKLPE

#PostgreSQL #MongoDB #OpenSource #FerretDB #PerconaU #Databases #Dev

[Peter Zaitsev @PeterZaitsev]

I’m speaking at #PerconaUniversity Milan on May 26!
Catch my talks on:
- Open Source DBs: State of the Industry
- What Devs Must Know About Observability
Let’s talk #MySQL #PostgreSQL #MongoDB!
🎟️https://t.co/Z5uWasBBJt

[Peter Zaitsev @PeterZaitsev]

Exciting News for the Open Source & Database Community!

We're bringing @Percona University to Milan, Italy!
🗓️ Date: May 26, 2025
📍 Venue: To be announced
🎟️ Register now (free): https://t.co/jP9eazd2ym

Join us for a full day of free (Coffee and Lunch on us), in-person learning focused on open source databases, performance tuning, observability, and more, led by Percona experts and community leaders. I will be there too!

Agenda and speaker lineup coming soon – stay tuned!

#PerconaUniversity #OpenSource #CloudNative #MySQL #PostgreSQL #MongoDB