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Maga Baker

United Kingdom

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I am a freelance software and mobile app developer. I have 8 years of experience. Here you can find several sites created by me: Fluent in Web Development with strong knowledge of real-time systems and factory automation. My skills: Web development/design: Vue.js, Gatsby JS, React.js, Laravel, Sketch, HTML/HTML5, CSS/CSS2, APIs Cross-platform and Cross browser: MySQL Java/JavaScript Python AJAX/XML/JSONAPP UI/UX: IOs/Android development, API integration, MacOs, SQL Server/My SQL Jira/Agile, MongoDP, Native, Kotlin, Figma, Sketch, InVision Studio, Adobe XD, Swift, Java, Unix/Linux, Maria DB

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  • Hourly Rate$30 / Hr
  • Total Earned$61193
  • Experience8 Years

Jakov Horvat

Croatia

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Hi my name is Jakov I am from Croatia. I am a full stack web developer having over 10 years of experience. I always enthusiastic for learning new technologies and making a website more user-friendly. Here's a list of my technical Skills: - JavaScript, TypeScript, PHP, Python -React.js, Redux, Django, Angular 2+, VueJS, jQuery, etc... -Node.js, Express.js, Laravel, CodeIgniter, PHP, Python, Django -Amazon web services, Google Cloud Platform -Atlassian Jira, GitHub, GitLab, Asana, Bitbucket, Heroku, etc... - MongoDB, MySQL, Firebase, PostgreSQL -Payment Gateway + Social Logins + Chatting system etc... Looking forward to work and grow with best people. Warm regards, Jakov

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  • Hourly Rate$32 / Hr
  • Total Earned$23460
  • Experience10 Years

Lena Wagner

Austria

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I am a Web Developer and Designer with 8 years of working experience. Throughout the course of my career, I have perfected my web development and software testing abilities. I am a capable and consistent problem-solver skilled at prioritizing and managing projects with proficiency. I am certain I have the necessary expertise to help you with the project. CMS: Shopify, Wix, Squarespace, Webflow UX/UI Frameworks: Angular. js ,React, Node.js, Vue. js, Gatsby. js, Ember. js, Ruby on Rails, Django HTML/CSS/ SASS SQL, MySQL, MongoDB Python Java JavaScript PHP Git

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  • Experience8 Years

Colleen Brown

Czech Republic

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Versatile full-stack conjurer fluent in HTML, CSS, JavaScript, React, Node.js, and the symphony of database orchestration. I craft digital experiences that transcend the mundane, merging art and technology seamlessly. As a dedicated full-time freelancer, I'm prepared to breathe life into your concepts, transforming them into captivating online narratives. Let's collaborate to construct a virtual journey that captivates users and stands as a testament to innovation in the digital realm.

  • HTML5
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  • jQuery
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  • ANGULAR 2
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  • ANGULAR 1
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  • Hourly Rate$25 / Hr
  • Total Earned$11360
  • Experience8 Years

Sergey Kruglov

Russian Federation

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I'm am experienced HubSpot COS Developer with over 10 years of working experience. I have Master's degree in Computer Science and have worked with many clients who have always been pleased with me. I have many skills including: Experience in working closely with designers to realize solutions Advanced knowledge of HTML5, CSS3, JQuery, and JavaScript Knowledge of Bootstrap Experience developing responsive websites for desktop, tablet, and mobile devices Experience developing HTML emails and knowledge of the limitations of this medium Experience working with Jinja, Hubl or other templating engines Understanding of and interest in UX principles Working knowledge of Sketch, Zeplin, and Photoshop Proven ability as a problem solver Effective time management and the ability to work on multiple projects simultaneously Personal desire to learn and stay up-to-date with the latest web development trends and best practices Desirable skills and experience: HubSpot COS development experience HubSpot Inbound Marketing and/or COS HubL Design certifications Understanding of back-end technologies Asana project management

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  • Hourly Rate$30 / Hr
  • Total Earned$5300
  • Experience10 Years

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Customer Reviews

Carlos Leon

Hourly Rate30$ /Hr

Projects Done22

Reviewed by Cindy Nelson

Costa helped out a lot, was involved in the process and updated us with news if necessary, I am satisfied!

Jose Cancelo

Hourly Rate20$ /Hr

Projects Done21

Reviewed by Ian Carroll

Awesome job and fantastic result. Jose is professional in his field and knows what he is doing.

Jose Cancelo

Hourly Rate20$ /Hr

Projects Done21

Reviewed by Matthew Hill

Extremely talented and capable of delivering all features as promised.

Zale Condos

Hourly Rate27$ /Hr

Projects Done10

Reviewed by Erin Morgan

Thank you, beautiful job. I love the way Zale is handling his projects.

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Hire PostgreSQL Developer

Looking for a SQL freelance developer for your PostgreSQL project? You’re in the right place. Hire PostgreSQL developer with ITHire. 

What Is PostgreSQL? 

The PostgreSQL database program is a computer software that allows data to be stored. It's one of the most popular database programs currently in use, and it's commonly used by websites and apps to store user information. It is free and open source software. This implies that anybody may use it for any purpose. The PostgreSQL License, like the BSD license, is a permissive open-source license. You can learn more about PostgreSQL in their developer’s guide.

What Are the Advantages of PostgreSQL?

PostgreSQL has a number of advantages over other database programs. First, it's very stable. It's been around since the 1980s, and it's been used in production environments for years. This means that it's less likely to have bugs and is more likely to be compatible with other software. 

Second, it's very versatile. It supports a wide variety of data types, including text, numbers, images, and even geographic data. It also supports a wide variety of programming languages, making it easy to integrate into existing systems. 

Third, it's very scalable. It can handle large amounts of data easily, and it can be scaled up to meet the needs of a growing business. 

Finally, it's open source, which means that anyone can contribute to its development and improve its functionality.

What Are the Disadvantages of PostgreSQL?

While PostgreSQL has many advantages, there are some disadvantages to using it as well. 

  1. It's not as widely used as other database programs like MySQL or Oracle. This means that there are fewer resources available for learning how to use it.
  2. It's not as easy to use as other database programs. It can be difficult to set up and configure, and it may require more technical knowledge than some database programs.
  3. It's open source, which means that anyone can contribute to its development and improve its functionality. This can be both an advantage and a disadvantage, depending on your perspective.

Interview Questions to Ask When Hiring a PostgreSQL Developer

Here are a couple of questions to ask a SQL developer for finding out how he works with PostgreSQL.

  1. What experience do you have with PostgreSQL? 
  2. What types of data do you feel most comfortable working with? 
  3. What programming languages are you most comfortable using? 
  4. What do you think are the biggest advantages and disadvantages of PostgreSQL? 
  5. How do you feel about working on an open source project? 
  6. How do you create the first user in PostgreSQL? 
  7. What do you think are the most important skills for a PostgreSQL developer?
  8. What PostgreSQL developer tools do you use the most?