Clickhouse is a columnar database management system designed for online analytical processing (OLAP). It enables real-time data analytics and high-speed query performance on large datasets.
Top 5*
Database Technologies

About Clickhouse
Clickhouse was created in 2016 by engineers at Yandex to address the need for a high-performance, scalable database capable of handling real-time analytical queries on large datasets. It was developed to improve the efficiency and speed of data processing for Yandex's web analytics service.
Clickhouse's strengths include high query performance, efficient data compression, and scalability for large datasets. Its weaknesses involve limited support for transactional workloads and complex multi-table joins. Competitors include Amazon Redshift, Google BigQuery, and Apache Druid.
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How to hire a Clickhouse expert
A Clickhouse expert must have proficiency in SQL, understanding of OLAP systems, experience with data modeling and schema design, knowledge of columnar storage formats, and familiarity with performance optimization techniques.

Victor R.
Skills
An IT professional with a decade of experience in system development, network infrastructure, technical support, and data science, demonstrating a commitment to continuous learning and improvement. Proficient in Computer Networks, Cloud Computing using AWS and GCP, and DevOps practices, alongside expertise in Python programming and the Django framework. Knowledgeable in Artificial Intelligence and various Machine Learning tools, with a keen interest in application scalability, infrastructure optimization, best IT service practices, and insight discovery.

Caio S.
Skills
The two most important days in your life are the days you are born and the day you find out why, a remarkable phrase attributed to Mark Twain, underscores the significance of discovering one's purpose. Fascination with various scientific fields has shaped a philosophy of embracing the transformative power of technology. Presently, contributions are made within a substantial team in the foreign trade sector, leveraging advanced technological solutions to meet diverse and organized demands.

Italo B.
Skills
Web Developer with recent experience in a project utilizing Next.js for front-end development and PHP for back-end implementation. Proficient in creating layouts using CSS3 with SCSS syntax. Actively pursuing opportunities to further develop and refine both front-end and back-end skills through engaging and challenging projects that facilitate learning new technologies and enhancing existing expertise.

Daniel D.
Skills
Database professional with over seven years of experience specializing in database management and data analysis. Proficient in executing ETL processes to integrate new databases into analytical environments, devising SQL database queries, and performing environmental analyses to design robust data visualization report systems (BI). Demonstrates expertise in extracting large data volumes from clusters for report generation, facilitating client decision-making, and developing dashboards for monitoring purposes. Skilled in data modeling and adept in utilizing technologies such as PostgreSQL, BigQuery, Tableau, Power BI, Metabase, GitHub, Pentaho, Python, along with cloud platforms like GCP and AWS.

Arthur O.
Skills
A graduate and postgraduate in technology with a decade of professional experience, specializing in server management, network administration, and web system development. Currently pursuing opportunities to further expand expertise in web development and IT management.

Jose G.
Skills
An experienced Analyst Programmer with over two decades in system development, specializing in Java and Android technologies. Extensive responsibilities have included developing sales force applications for lubricants and productivity management tools for supervisors, both integrated with backend systems. Notably contributed to large-scale projects such as the Electronic Invoice System for a state government, managing the processing of over 3 million invoices monthly, and the development of an app for road transporters to facilitate electronic fiscal documentation and billing during deliveries. Also leads a consultancy firm, providing specialized software solutions. Recently completed a postgraduate course in Software and Systems Architecture, indicating a strong commitment to continuous professional development and effective collaboration within team environments.

André P.
Skills
Accomplished PHP Developer with over a decade of specialization in Laravel and extensive experience in automation systems. Demonstrates expertise in both development and customer support. Proficient as a FullStack developer in Laravel, with strong capabilities in JavaScript/jQuery, and adept in managing databases including MySQL, SQLSERVER, and Oracle. Well-versed in HTML5 and CSS3, utilizing frameworks such as Bootstrap and Tailwind.

Guilherme K.
Skills
Software Engineering student aspiring to join the professional programming industry. A committed developer with a strong focus on continuous learning and skill enhancement, particularly in programming. Dedicated and goal-oriented, consistently pursuing new achievements and accomplishments.
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