ClickHouse
ClickHouse or PostgreSQL for Time Series Data? (2026 Guide)
I’ve been building time-series systems for eight years. At SIVARO we process over 200,000 events per second across IoT, observability, and financial tick d...
ClickHouse vs PostgreSQL Cost Comparison 2026
You're running a query that takes twelve seconds in PostgreSQL. Your team says "just add more RAM." Your CFO says "just switch to ClickHouse." I've seen this...
ClickHouse vs PostgreSQL Feature Comparison 2026
You don't pick a database because of benchmarks. You pick it because your engineering team stops waking up at 3 AM. I learned that the hard way back in 2021 ...
ClickHouse vs PostgreSQL for Log Analytics: The Real-World Guide
I’ve spent the last eight years building data systems that process hundreds of thousands of events per second. Log analytics is where most of my scars come...
ClickHouse vs PostgreSQL for Real-Time Analytics
Two years ago, one of our clients at SIVARO hit a wall. They were streaming 500K events per second from IoT sensors into PostgreSQL. Queries that took 200ms ...
ClickHouse vs PostgreSQL Performance 2026: The Real-World Guide
I spent January 2026 rebuilding a customer's analytics pipeline. They had 47 PostgreSQL instances. Replication lag was killing their dashboards. Queries that...
ClickHouse vs PostgreSQL Scalability Benchmark: A 2026 Guide
Let me tell you a story. Six months ago, a client called me. They had a PostgreSQL database that was dying. 12TB of time-series data. Queries taking minutes....
How to Choose Between ClickHouse and PostgreSQL
I’ll tell you a story. Last year, a startup came to us at SIVARO. They had built their entire analytics stack on PostgreSQL. Not a tiny dashboard — a cus...
How to Use A2A?
I spent the first six months of 2026 thinking Agent-to-Agent (A2A) protocols were a solution in search of a problem. Then I watched two AI agents deadlock ov...
How to Use Gemini AI Photo: A Practical Guide
I've spent the last eight years building production AI systems. At SIVARO, we process over 200,000 events per second across data pipelines. And I've seen the...
Migrate from PostgreSQL to ClickHouse: A Practical Guide (2026)
First, a confession. I spent 2020 telling everyone PostgreSQL was the only database you’d ever need. I was wrong. Not about PostgreSQL itself — it’s st...
What Is the Most Cost-Effective House Design to Build?
I’ve spent the last eight years building data systems that digest hundreds of thousands of events per second. But last year I walked a different kind of pi...
When to Use ClickHouse Instead of PostgreSQL in 2026
Last month I watched a client’s PostgreSQL cluster melt under 5,000 concurrent analytics queries. The CPU hit 99%%. Query latency spiked from 50ms to 12 sec...
is clickhouse completely free? The honest answer in 2026
I've been on the receiving end of this question maybe 50 times this year alone. Usually from an engineering leader who just saw the ClickHouse sticker on a t...
What Does ClickHouse Do? (A Practitioner’s Guide for 2026)
I spent most of 2022 telling people “ClickHouse is the fastest thing I’ve ever seen for analytics queries on petabyte-scale data.” They’d nod politel...
What House Style Is the Cheapest to Build? A Data Infrastructure Engineer’s Honest Take
You think you know the answer. A rectangular box. No frills. Builder-grade everything. Most people say a ranch or a tiny house. They’re wrong. I spent last...
What Is ClickHouse and Why Is It Used? A 2026 Guide
You’re staring at a dashboard that takes 30 seconds to load a 3-month aggregation. Your users are leaving. Your PostgreSQL replica is crying. You’ve trie...
Is ClickHouse Better Than PostgreSQL?
I'll cut straight to it: there's no universal "better" between ClickHouse and PostgreSQL. Anyone who tells you otherwise is selling something. But here's wha...
Is ClickHouse Completely Free? The Real Cost of Real-Time Analytics
Let me start with a story. In March 2024, I was on a call with a CTO who had just migrated their entire analytics stack to ClickHouse. He was ecstatic. "It's...
ClickHouse vs PostgreSQL 2026: The Real Choice Isn't What You Think
You're building something that needs a database. Maybe it's a real-time analytics dashboard. Maybe it's a high-traffic application with millions of users. Ma...
ClickHouse vs Snowflake: Is the OLAP Champion Changing?
Let me save you six months of evaluation. I’ve built data infrastructure for over half a decade at SIVARO. I’ve seen teams burn budgets on Snowflake. I�...
ClickHouse: What Is It Used For? A Practitioner’s Guide
I’ve spent the last six years building data infrastructure at SIVARO. We process about 200,000 events per second for clients in ad tech, finance, and IoT. ...
Does ChatGPT Use MCP? The Straight Answer (And Why It Matters)
I get asked this question every week. Clients, engineers, founders who've heard about MCP and want to know if OpenAI's flagship chatbot runs on it. The short...
Does ChatGPT Use MCP?
I get asked this question almost every week. Usually by a founder who's deep in vendor evaluation. Sometimes by an engineer who's been told to "figure out th...
Is ClickHouse Better Than Snowflake?
I was pitching SIVARO's data infrastructure services to a fintech CTO in mid-2023. Their team had been bleeding money on Snowflake for 18 months. $2.3 millio...
Is ClickHouse Better Than Snowflake? A Field Guide for Engineers Who Build
I remember the exact moment I stopped caring about the hype. It was late 2022. My team at SIVARO was building a real-time analytics pipeline for a fintech cl...
Is ClickHouse Better Than Snowflake? A Practitioner's Guide
You're staring at a $40,000 Snowflake bill for a query that ran in 12 seconds. Your team ran it 800 times last month. You do the math — that's $50 per exec...
Is ClickHouse Better Than Snowflake? A Practitioner's Guide to Picking Your OLAP Engine
I spent three months in 2023 migrating a client's analytics pipeline from Snowflake to ClickHouse. Another six weeks moving back. Not because ClickHouse was ...
Is ClickHouse Better Than Snowflake? A Practitioner's Guide to Choosing Your OLAP Engine
I spent six months migrating a client off Snowflake to ClickHouse in 2023. The CTO thought I was insane. "Everyone uses Snowflake," he said. He wasn't wrong....
is clickhouse better than snowflake? A Practitioner's Honest Take
I've spent the last six years building data systems. At SIVARO, we process 200K events per second on production AI pipelines. And here's what I've learned ab...
Is ClickHouse Better Than Snowflake? A Practitioner's Honest Take
I spent six months last year migrating a client from Snowflake to ClickHouse. Not because Snowflake is bad — it's not. Because the question "is clickhouse ...
Is ClickHouse Better Than Snowflake? A Practitioner’s Guide
You’re running an analytics query on 10 billion rows. Your team’s been waiting 45 seconds. The data team is frustrated. The business team is losing patie...
Is ClickHouse Better Than Snowflake? The Real Answer
I spent six months in 2023 migrating a client’s analytics stack from Snowflake to ClickHouse. Fifty terabytes of event data, 200 concurrent queries per sec...
Is ClickHouse Better Than Snowflake? The Real Answer (2025)
Here's the short version: it depends on what you're building. I'm Nishaant Dixit, founder of SIVARO. My team builds data infrastructure and production AI sys...
Is ClickHouse SQL or NoSQL?
I’ve lost count of how many times someone has asked me: "Is ClickHouse SQL or NoSQL?" Usually they’re staring at a columnar database that ingests 100K ro...
What is ClickHouse Used For? A No-Fluff Guide for Engineers
I remember the exact moment I stopped believing in "one analytics database to rule them all." It was 2021. We were running a real-time customer analytics das...
What Is ClickHouse Used For? A Practitioner's Guide
You're staring at a petabyte of event data. Your dashboard queries take 45 seconds. Your analytics team is quietly building shadow data pipelines in Python b...
What is ClickHouse Used For? A Practitioner's Guide
You're running a real-time analytics dashboard. It's 2 AM. Your PostgreSQL instance is drowning under 50 million rows per hour. Queries that took 200ms yeste...
What Is ClickHouse Used For? A Practitioner's Guide to Real-Time Analytics at Scale
I spent 2018 to 2021 building data pipelines that kept collapsing under their own weight. We'd start with PostgreSQL, hit 50 million rows, and suddenly dashb...
What is ClickHouse Used For? A Practitioner's Guide to Real-Time Analytics at Scale
I remember the exact moment ClickHouse stopped being an experiment and became our default. July 2021. We were rebuilding an ad analytics platform at SIVARO f...
What Is ClickHouse Used For? The Real Answer From a Builder
Let me tell you a story. In 2019, I was building a real-time analytics dashboard for a logistics client. PostgreSQL was choking on 50 million rows per day. W...
What Is ClickHouse Used For? The Real Answer From Building With It
I spent six years building data infrastructure. ClickHouse kept coming up in every architecture review, every POC, every "can you just make this query faster...
What Is ClickHouse Used For? The Real-World Guide
You’re building something. A dashboard. An internal analytics tool. A real-time system that needs to query billions of rows in under a second. You’ve hea...
Why ClickHouse Beats Snowflake (and Where It Doesn’t)
I spent two years building a real-time analytics platform at a startup that shall remain unnamed. We started with Snowflake. By month six, we were bleeding c...
ClickHouse: What It's Actually Used For (And Why It Keeps Eating Snowflake's Lunch)
I've been building data infrastructure since 2018. Before that, I spent years watching teams fall in love with a database, hit a wall at petabyte scale, then...
Does ChatGPT Use MCP? The Real Answer for Engineers Building AI Systems
--- I get asked this question at least twice a week. Usually from CTOs who read some Medium post about the Model Context Protocol and now think it's the magi...
What is ClickHouse Used For? A Practical Guide
I remember the first time I hit sub-second query times on a billion-row dataset. I was skeptical. "This has to be cached," I thought. It wasn't. That was 201...