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Oleh Y, Senior PHP Developer

Last Updated: 4 Jul 2023

- 4+ years of experience with a can-do attitude, phenomenal time management skills, and a strong user focus. - Has gained experience in HTML, JS, AJAX, XML, ColdFusion, MySQL, MariaDB, PHP, Magento, Prestashop, Drupal, and such frameworks as CakePHP, Zend, Yii, Laravel and Symfony.

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PHP   12 yr.


Symfony   2 yr.

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Last Updated: 14 Nov 2023

- Highly skilled software engineer with 7 years of experience in various industries such as eCommerce, blockchain, medicine, and education. - Proficient in programming languages such as PHP, JavaScript, TypeScript, and Solidity. - Experienced in CMS and frameworks including Laravel, Shopify, WordPress, React, Next.js, Vue.js, and Alpine.js. - Strong knowledge of WordPress technologies and plugins such as WooCommerce, Gutenberg, CF7, and ACF. - Expertise in programming technologies such as Blade templates, HTML/CSS, SASS/LESS, Tailwind CSS, Bootstrap, Redux, jQuery, REST API, Solana, Filament, Livewire, and Ajax. - Skilled in cloud platforms like AWS (S3, SES, SQS, EC2) and databases including MySQL, MariaDB, PostgreSQL, and MongoDB. - Proficient in DevOps tools like Docker, Docker Compose, GitHub Actions, and Nginx, and source control systems like Git (GitHub/GitLab/BitBucket).Note: The provided summary has been edited to remove personal information and make it more concise.

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PHP   7 yr.


TypeScript   4 yr.


Laravel   3 yr.


Shopify   2.5 yr.


React   3.5 yr.

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Roman S., Middle Full Stack Engineer

Last Updated: 4 Jul 2023

- More than 10 years experience of software development with different languages and technologies. - Main languages, frameworks and technologies: C++, C# (dotnet core), Angular, Qt. - Pre-Intermediate English. - Available: ASAP

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C++   5 yr.


Angular   4 yr.


C#   4 yr.

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Stanislav Z., Senior Magento Engineer

Last Updated: 4 Jul 2023

- Magento 2 backend developer with 4 years experience. - Upper-intermediate English. - Available ASAP.

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Magento 2

Magento 2   3 yr.

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Dmitry F, Lead Python Engineer

Kryvyi Rih, Ukraine
Last Updated: 4 Jul 2023

- 10+ years of experience in Analysis, Design, Development and Implementation of various web, stand-alone, client-server applications using Python; good Experience with Python web frameworks such as Django, Flask, Pyramid Framework, Tornado, Twisted, AioHTTP; have work experience with various Python Integrated Development Environments like PyCharm, Eclipse, Emacs; - Expertise in handling Django ORM and SQLAlchemy; experienced in developing applications using Agile Methodologies, Waterfall Methodology and Scrum stories in a python based environment; - Have knowledge in relational databases like MySQL (MariaDB),PostgresSQL, Firebird; have knowledge in NoSQL databases like Redis, MongoDB; - Upper-Intermediate English

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Python   10 yr.

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AI tools and expert human reviewers in the vetting process are combined with a track record and historically collected feedback from clients and teammates. On average, we save over 50 hours for client teams in interviewing MariaDB candidates for each job position. We are fueled by a passion for technical expertise, drawn from our deep understanding of the industry.

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Our journey starts with a 30-minute discovery call to explore your project challenges, technical needs, and team diversity. Meet Carefully Matched MariaDB Talents. Within 1-3 days, we’ll share profiles and connect you with the right talents for your project. Schedule a call to meet engineers in person. Validate Your Choice. Bring a new MariaDB developer on board with a trial period to confirm that you’ve hired the right one. There are no termination fees or hidden costs.

How does Upstaff vet remote MariaDB engineers? Arrow

Upstaff Managers conduct an introductory round with potential candidates to assess their soft skills. Additionally, the talent’s hard skills are evaluated through testing or verification by a qualified developer during a technical interview. The Upstaff Staffing Platform stores data on past and present MariaDB candidates. Upstaff managers also assess talent and facilitate rapid work and scalability, offering clients valuable insights into their talent pipeline. Additionally, we have a matching system within the platform that operates in real-time, facilitating efficient pairing of candidates with suitable positions.

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Table of Contents

How and where is MariaDB used?

Case NameCase Description
1. AirbnbMariaDB is used by Airbnb to handle large-scale data storage and processing. With MariaDB, Airbnb is able to store and manage millions of listings, user data, and booking information, ensuring a seamless experience for their users.
2. WikipediaWikipedia, the world’s largest online encyclopedia, runs on MariaDB. The platform handles the massive amount of data generated by millions of users and ensures reliable and efficient access to information for users worldwide.
3. UberMariaDB powers Uber’s data infrastructure, enabling them to handle billions of GPS locations, trip records, and real-time data updates. It allows Uber to provide accurate and timely information to both drivers and riders, ensuring a smooth and reliable ride-hailing experience.
4. TicketmasterTicketmaster relies on MariaDB to manage ticket sales, customer data, and event information. With MariaDB, Ticketmaster can handle high concurrency and ensure ticket availability, while providing a seamless ticket purchasing experience to millions of users.
5. SlackSlack, a popular collaboration platform, utilizes MariaDB for its backend database. MariaDB enables Slack to handle millions of messages, user profiles, and file attachments, ensuring fast and reliable communication for teams around the world.
6. Booking.comMariaDB is a critical component of Booking.com’s infrastructure, handling massive amounts of hotel listings, customer data, and reservation details. It allows Booking.com to provide real-time availability and booking confirmation to millions of travelers.
7. PinterestPinterest relies on MariaDB to power its platform, handling billions of pins, user profiles, and related data. MariaDB’s scalability and performance ensure a smooth user experience, allowing users to discover and save ideas effortlessly.
8. Sony PlayStation NetworkMariaDB is used by Sony PlayStation Network to manage user accounts, game data, and online features. It ensures secure and reliable access to online gaming services for millions of PlayStation users worldwide.
9. CERNCERN, the European Organization for Nuclear Research, uses MariaDB for its scientific data management and analysis. MariaDB’s robustness and scalability enable CERN to handle immense volumes of data generated by particle physics experiments.
10. DBS BankDBS Bank, one of the largest financial institutions in Asia, relies on MariaDB for its banking systems. MariaDB ensures secure and efficient storage of customer data, transaction records, and financial information, supporting DBS Bank’s operations across multiple countries.

TOP 13 Facts about MariaDB

  • MariaDB is a popular open-source relational database management system (RDBMS) that was developed as a fork of MySQL.
  • It was created by the original developers of MySQL after concerns arose about the acquisition of MySQL by Oracle Corporation.
  • MariaDB is named after its co-founder, Michael Widenius’s daughter, Maria.
  • It is licensed under the GNU General Public License (GPL), which means it is free software and can be used, modified, and distributed by anyone.
  • MariaDB offers enhanced features and improved performance compared to MySQL, making it a favorable choice for many developers and organizations.
  • It supports a wide range of platforms, including Linux, Windows, macOS, and various cloud environments.
  • MariaDB uses the XtraDB storage engine by default, which is based on InnoDB and includes additional performance and scalability improvements.
  • It is compatible with most applications and tools that were originally developed for MySQL, ensuring seamless migration for existing MySQL users.
  • MariaDB has a strong focus on security, providing features such as encryption at rest, encrypted connections, and role-based access control (RBAC).
  • It has a vibrant and active community of developers and contributors who actively work on improving and expanding the functionality of MariaDB.
  • MariaDB has gained significant adoption in various industries, including technology, finance, healthcare, and government sectors.
  • The latest stable release of MariaDB as of October 2021 is version 10.6, which includes numerous performance improvements and new features.
  • Many popular websites and applications, such as Wikipedia, WordPress, and Mozilla, rely on MariaDB for their data storage and management needs.

What are top MariaDB instruments and tools?

  • phpMyAdmin: phpMyAdmin is a web-based tool that provides a graphical interface for managing MariaDB databases. It was first released in 1998 and has since become one of the most popular database administration tools. phpMyAdmin allows users to easily create, modify, and delete databases, tables, and records, as well as execute SQL queries. It supports various authentication methods and is available in multiple languages. With its user-friendly interface and extensive features, phpMyAdmin has become a go-to choice for many developers and database administrators.
  • Navicat for MariaDB: Navicat is a powerful database management and development tool that supports multiple database systems, including MariaDB. It offers a wide range of features such as data modeling, data synchronization, data backup, and query building. Navicat provides a user-friendly interface and allows users to easily design and manage their MariaDB databases. It also supports advanced database administration tasks such as importing and exporting data, scheduling batch jobs, and generating detailed reports. With its comprehensive feature set and cross-platform compatibility, Navicat has gained popularity among developers and DBAs.
  • HeidiSQL: HeidiSQL is a lightweight yet feature-rich database management tool specifically designed for MariaDB, MySQL, and Microsoft SQL Server. It was first released in 2005 and has since gained a loyal following among developers and database administrators. HeidiSQL provides an intuitive interface for managing databases, tables, and records. It supports advanced features such as SSH tunneling, session manager, and query builder. Additionally, HeidiSQL offers robust functionality for importing and exporting data, as well as executing complex SQL queries. Its open-source nature and continuous development make it a popular choice for MariaDB users.
  • Adminer: Adminer is a single-file database management tool that supports various database systems, including MariaDB. It is known for its simplicity and lightweight design, making it easy to deploy and use. Despite its small size, Adminer offers essential features such as database management, SQL editing, and data manipulation. It even supports advanced functionalities like visual query builder and import/export capabilities. Adminer’s minimalistic approach and extensive compatibility have made it a favored tool for quick and efficient database administration.
  • SQLyog: SQLyog is a comprehensive database management and development tool for MariaDB, MySQL, and Microsoft SQL Server. It provides a rich set of features, including schema designer, query profiler, and data synchronization. SQLyog offers a user-friendly interface for managing databases, creating and editing tables, and executing SQL queries. It also supports advanced tasks such as importing and exporting data, generating ER diagrams, and scheduling backups. SQLyog’s powerful capabilities and extensive community support have made it a popular choice for database professionals.
  • Sequel Pro: Sequel Pro is a macOS-based database management tool specifically designed for MariaDB and MySQL. It offers a clean and intuitive interface for managing databases, tables, and records. Sequel Pro provides features such as SQL query execution, table structure editing, and data browsing. It also supports advanced functionalities like importing and exporting data, managing user privileges, and collaborating with team members. With its focus on simplicity and performance, Sequel Pro has become a preferred choice for macOS users working with MariaDB.

Soft skills of a MariaDB Developer

Soft skills play a crucial role in the success of a MariaDB Developer, as they contribute to effective communication, collaboration, and problem-solving abilities. Here are the soft skills required at different levels of expertise:


  • Attention to detail: Ability to meticulously review code and identify potential errors or improvements.
  • Adaptability: Willingness to learn and adapt to new technologies, frameworks, and methodologies.
  • Time management: Ability to prioritize tasks and meet deadlines in a fast-paced development environment.
  • Teamwork: Collaboration with team members to achieve project goals and resolve challenges collectively.
  • Communication: Effective verbal and written communication skills to convey ideas and issues clearly.


  • Problem-solving: Analytical thinking and creative problem-solving skills to identify and resolve complex database issues.
  • Leadership: Ability to take ownership of projects, provide guidance to junior developers, and influence decision-making.
  • Critical thinking: Evaluating different approaches and making informed decisions based on data and evidence.
  • Conflict resolution: Skills to mediate conflicts and find mutually beneficial resolutions within the development team.
  • Mentoring: Willingness to share knowledge and mentor junior developers to enhance their skills and expertise.
  • Collaboration: Working effectively with cross-functional teams to ensure seamless integration of database solutions.
  • Self-motivation: Initiative and drive to continually improve skills and stay updated with emerging technologies.


  • Strategic thinking: Ability to align database development efforts with long-term organizational goals.
  • Project management: Experience in managing complex database projects, including planning, execution, and delivery.
  • Decision-making: Making informed decisions by considering technical, business, and user requirements.
  • Empathy: Understanding the needs and perspectives of stakeholders to create user-centric database solutions.
  • Influence: Ability to persuade and influence stakeholders to adopt best practices and optimal database design.
  • Continuous learning: Proactively seeking opportunities to expand knowledge and expertise in MariaDB and related technologies.
  • Customer focus: Prioritizing customer needs and ensuring that database solutions meet their requirements and expectations.
  • Cross-functional collaboration: Collaborating with other departments to integrate database solutions across the organization.

Expert/Team Lead

  • Strategic leadership: Providing strategic direction and guidance to the development team for achieving organizational objectives.
  • Team management: Building and leading high-performing teams, including hiring, mentoring, and performance management.
  • Innovation: Promoting innovation and exploring new ways to optimize database performance and efficiency.
  • Enterprise architecture: Understanding the broader architectural landscape and aligning database solutions with organizational architecture.
  • Business acumen: Understanding the business context and aligning database solutions with the overall business strategy.
  • Change management: Leading teams through organizational changes and ensuring smooth transitions in database systems.
  • Technical expertise: Deep knowledge and expertise in MariaDB, SQL optimization, database design, and performance tuning.
  • Communication at all levels: Effective communication with stakeholders, executives, and technical teams to align goals and expectations.
  • Strategic partnerships: Building and maintaining relationships with external vendors and partners for database-related initiatives.
  • Conflict management: Resolving conflicts and managing disagreements within the team or with stakeholders in a constructive manner.
  • Continuous improvement: Driving a culture of continuous improvement by implementing best practices and optimizing database processes.

TOP 10 MariaDB Related Technologies

  • SQL

    SQL is the fundamental language used for working with MariaDB. It allows developers to create, retrieve, update, and delete data in the database. With SQL, developers can write queries to manipulate the data and perform various operations efficiently.

  • PHP

    PHP is a popular programming language for web development that has extensive support for MariaDB. It offers a wide range of libraries and frameworks that make it easy to connect, query, and interact with MariaDB databases. PHP’s simplicity and versatility make it a top choice for building dynamic web applications with MariaDB.

  • Java

    Java is a widely used programming language known for its scalability and performance. It has excellent support for MariaDB through various JDBC drivers, allowing developers to seamlessly integrate MariaDB into their Java applications. Java’s robustness and extensive ecosystem make it a reliable choice for enterprise-level software development with MariaDB.

  • Python

    Python is a versatile programming language that offers excellent support for MariaDB. It provides various libraries and modules, such as MySQL Connector/Python, that simplify database connectivity and interaction. Python’s readability and simplicity make it a favorite among developers for building data-driven applications with MariaDB.

  • Node.js

    Node.js is a popular runtime environment for building server-side applications. It offers several modules and libraries, like the MariaDB Connector/Node.js, that enable seamless integration with MariaDB. Node.js’s event-driven architecture and non-blocking I/O make it suitable for building scalable and high-performance applications with MariaDB.

  • React

    React is a widely used JavaScript library for building user interfaces. It can be combined with frameworks like Express.js to create dynamic web applications that interact with MariaDB. React’s component-based architecture and virtual DOM make it a popular choice for creating modern and responsive UIs with MariaDB integration.

  • Docker

    Docker is a containerization platform that allows developers to package and deploy applications in isolated environments. It provides convenient MariaDB images, making it easy to set up and manage MariaDB instances. Docker’s portability and scalability make it an essential tool for developing and deploying MariaDB-based applications.

Pros & cons of MariaDB

8 Pros of MariaDB

  • MariaDB is an open-source relational database management system (RDBMS) that is compatible with MySQL. It offers seamless migration from MySQL to MariaDB, allowing users to switch without any hassle.
  • MariaDB has a strong focus on performance optimization. It includes several performance-enhancing features such as thread pooling, parallel replication, and query optimizations, making it a highly efficient database solution.
  • With its advanced clustering capabilities, MariaDB enables high availability and scalability for large-scale applications. It supports both synchronous and asynchronous replication, allowing for seamless failover and load balancing.
  • MariaDB offers a wide range of storage engines, including InnoDB, MyRocks, and Aria. These engines cater to different use cases and provide flexibility in terms of performance, durability, and transaction support.
  • It provides enhanced security features such as data masking, encryption at rest, and secure connections. These features help protect sensitive data and comply with various data privacy regulations.
  • MariaDB has a vibrant and active community, which ensures regular updates, bug fixes, and feature enhancements. This community-driven development model ensures the continuous improvement and stability of the database system.
  • Due to its compatibility with MySQL, MariaDB allows users to leverage existing MySQL tools, libraries, and applications seamlessly. This makes the transition to MariaDB easier and minimizes the learning curve for developers and administrators.
  • Being open-source, MariaDB is cost-effective compared to proprietary database systems. It eliminates the need for expensive licensing fees and allows businesses to allocate their resources more efficiently.

8 Cons of MariaDB

  • MariaDB may have limited support compared to commercial database solutions. While the community provides excellent support, organizations requiring immediate and dedicated support might need to consider commercial alternatives.
  • Some MySQL features may not be fully compatible with MariaDB, leading to potential compatibility issues when migrating certain applications. It is essential to thoroughly test the compatibility of existing applications before switching to MariaDB.
  • Although MariaDB has made significant improvements in recent years, some users still report occasional stability issues and bugs. However, the active community and regular updates aim to address these issues promptly.
  • As with any open-source software, the responsibility for managing and maintaining MariaDB falls on the user or organization. This requires technical expertise and resources to ensure proper configuration, monitoring, and optimization.
  • While MariaDB offers a wide range of storage engines, it might be overwhelming for some users to choose the right one for their specific use case. Understanding the characteristics and trade-offs of each engine is crucial for optimal performance.
  • Although MariaDB provides excellent performance, it may not always outperform other database systems in certain scenarios. It is essential to benchmark and evaluate the performance requirements of your application to determine if MariaDB is the right choice.
  • MariaDB’s user interface and administration tools may not be as polished or feature-rich as those provided by commercial database systems. However, there are several third-party tools available that can mitigate this limitation.
  • While MariaDB strives to maintain compatibility with MySQL, there may still be differences in behavior, syntax, or default settings. It is important to keep these differences in mind to avoid unexpected behavior during migration or application development.

Cases when MariaDB does not work

  1. Insufficient hardware resources: MariaDB may not work properly if the hardware resources allocated to it are insufficient. For example, if the server does not have enough RAM or processing power, it can lead to performance issues and even system crashes.
  2. Incompatible operating system: MariaDB may encounter compatibility issues when running on certain operating systems. While MariaDB is designed to be compatible with various operating systems, there may be specific versions or configurations that are not fully supported. It is important to ensure that the chosen operating system is listed as a supported platform for MariaDB.
  3. Incorrect configuration settings: Improper configuration of MariaDB can cause it to malfunction or fail to start altogether. Configuration parameters such as memory allocation, buffer sizes, and thread limits need to be set correctly to ensure optimal performance and stability. Incorrect configuration settings can lead to issues like slow query execution, resource contention, or even database corruption.
  4. Software conflicts: In some cases, conflicts with other software installed on the same server can cause issues with MariaDB. For example, if there are incompatible versions of database drivers or other software libraries, it can lead to crashes, connection failures, or unexpected behavior.
  5. Network connectivity problems: If the network connectivity between the client and the MariaDB server is unstable or unreliable, it can result in intermittent connection issues or slow response times. Factors such as network congestion, firewall configurations, or faulty network equipment can contribute to these problems.
  6. Insufficient disk space: Running out of disk space can have a significant impact on MariaDB’s ability to function properly. If there is not enough space available to store data files, perform log writes, or create temporary files, it can lead to errors, failed queries, or even database corruption.
  7. Software bugs or vulnerabilities: Like any complex software, MariaDB can have bugs or vulnerabilities that can cause it to behave unexpectedly or expose it to security risks. It is crucial to keep the software up to date with the latest patches and security fixes to mitigate the impact of known issues.
  8. Data corruption or inconsistency: In rare cases, data corruption or inconsistency can occur within the MariaDB database itself. This can be caused by factors such as hardware failures, power outages, or software bugs. Regular backups and database integrity checks are essential to detect and recover from such issues.

These cases highlight some of the situations where MariaDB may not work as expected. It is important to address these issues promptly by troubleshooting, optimizing hardware resources, following best practices for configuration, and keeping the software up to date. Additionally, monitoring and proactive maintenance can help detect and prevent potential problems before they impact the system’s performance or stability.

Let’s consider Difference between Junior, Middle, Senior, Expert/Team Lead developer roles.

Seniority NameYears of experienceResponsibilities and activitiesAverage salary (USD/year)
Junior0-2 yearsAssisting senior developers in coding and debugging tasks, learning new technologies and frameworks, collaborating with the development team to deliver software solutions$50,000 – $70,000
Middle2-5 yearsDeveloping software solutions independently, participating in the design and architecture of applications, reviewing code, providing technical guidance to junior developers, collaborating with cross-functional teams$70,000 – $90,000
Senior5-10 yearsLeading the development of complex software projects, designing and implementing scalable and robust solutions, mentoring junior and middle developers, collaborating with stakeholders to define project requirements$90,000 – $120,000
Expert/Team Lead10+ yearsLeading and managing development teams, setting technical direction and strategy, driving innovation, overseeing project execution, mentoring senior developers, collaborating with clients and stakeholders$120,000+

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