PostgreSQL Developers

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Meet our Developers

I am a software engineer and entrepreneur with an MSc in theoretical physics from Imperial College London. I excel at building full-stack systems with the web, desktop and mobile apps, microservices, and external integrations. I regularly releases TypeScript packages and contributes to other open-source projects.

  • HTML5
  • CSS3
  • JavaScript
  • ANGULAR 2
  • PHP
  • C++
  • Hourly Rate$30 / Hr
  • Total Earned$9175
  • Experience8 Years

I'm senior software engineer with 10 years of experiences with mobile/web application development. I can make anything from small mobile app and web script to full large-scale mobile app & website. I can tackle any development tasks that you need. Hit the "Play video" link above to see examples of my past works! I have over 10 years experience designing algorithms, and pull from a rich background of skills and knowledge including: Machine Learning, Computer Vision, Image Processing, Genetic Algorithms, Neural Networks, Regression, System Design and Modeling, Predictive Analytics, Python, OpenCV, TensorFlow, Augmented Reality(AR), Virtual Reality(VR), Mixed Reality(MR) and Deep Learning. Unlike other algorithm scientists, I have leadership and communication skills that can be leveraged to help guide teams of developers to implement customer-facing or real-time versions of the solutions provided. I'm very friendly, easy to talk to, and easy to work with. Whether you are technical or not, I talk in plain English with no jargon so that you know exactly what's going on and how things work. I don't just work for you, but with you. My code is clean, readable, and regularly refactored. Testing is a high priority in my work, not an afterthought.

  • HTML5
  • JavaScript
  • Foundation
  • ANGULAR 2
  • Node js
  • Python
  • Hourly Rate$35 / Hr
  • Total Earned$0
  • Experience10 Years

I am a Full Stack Web Developer. I work with Quality, Aesthetics, and Professionalism, I focus on listening & understanding your needs and requirements and developing reliable and outstanding solutions. I don't stop till the time my clients are completely happy! I have more than 6+ years of freelancing experience and have a great team to work with me for you. We together can make a lot of impossible things possible. I have expertise in HTML CSS, Bootstrap, JavaScript, ReactJS. Java, Python, Swift, JavaScript, SQL, Python, C#, PHP, C++, Ruby, E-commerce- Shopify, Woocommerce, Prestashop, UI/UX, Illustration, Photoshop, 2D/3D. Database- MySQL, SQL, MongoDB, Oracle, Microsoft SQL Server, CMS- Wordpress, Wix, Squarespase, One Text Editors (VIM), Cloud Platform (AWS, GCP, Azure), IDEs (VSCode or IntelliJIDEA), Data Structure and Algorithm, Notepad++, IDEs, Eclipse, NetBeans and IntelliJ IDEA, SDLC, Please do not hesitate to contact me soon to schedule an interview. Contact me to discuss briefly the work needed so it will save our time on both ends. All the best and have a Good Day. Thanks!

  • HTML5
  • CSS3
  • JavaScript
  • jQuery
  • Ajax
  • Bootstrap
  • Foundation
  • UI / UX
  • React js
  • React Native
  • ANGULAR 2
  • ANGULAR 4
  • ANGULAR 1
  • Node js
  • Wordpress
  • PHP
  • MySql
  • Magento
  • Opencart
  • Shopify
  • Woocommerce
  • Laravel
  • Codeigniter
  • Object-oriented Programming (OOP)
  • SEO
  • SVG
  • C++
  • C#
  • Java
  • Python
  • Ruby
  • Jade
  • Web Developers
  • Software Developers
  • Software Engineer
  • Hourly Rate$30 / Hr
  • Total Earned$15000
  • Experience7 Years

Hello, I am a full stack developer, have 8 years working experience. My skills include: HTML, CSS, JavaScript, Web design, Ruby & Python MySQL, Wordpress, Java, Kotlin, Swift, Golang, Drupal, Godaddy, and etc. Security best practices Project management Problem-solving Communication I have collaborated with a team of seven in-house web designers to create sleek and innovative UI design. I have authored code fixes and enhancements for inclusion in future code releases and patches. I have pulled from PHP, SQL, JavaScript and other back-end library knowledge to bolster programming resources. I have collaborated with the project manager and designers to develop and implement efficient, flexible and reusable user interface components using object-oriented JavaScript, HTML5, CSS3, Bootstrap, and JQuery2.2. I have used source version control tool Git/SVN to manage the code repository. I am intimately familiar with UI/UX styling frameworks including Bootstrap, Foundation, and Semantic UI, and can provide best results. I have involved in all phases of Software Development Life Cycle (SDLC) like gathering the requirements, analysis, design, development, unit testing and deployment of the project. I have integrated with backend by making Restful web service calls in AngularJS. I have compared usefulness of Static Code Analysis tools in detecting security flaws and code quality. I have used Maven scripts to build the J2EE applications. I have used LOG4J, JUnit for debugging, testing and maintaining the system state.

  • HTML5
  • CSS3
  • JavaScript
  • jQuery
  • Ajax
  • Bootstrap
  • Foundation
  • UI / UX
  • React js
  • React Native
  • ANGULAR 2
  • ANGULAR 4
  • ANGULAR 1
  • Node js
  • Wordpress
  • PHP
  • MySql
  • Magento
  • Opencart
  • Shopify
  • Woocommerce
  • Laravel
  • Codeigniter
  • Object-oriented Programming (OOP)
  • SEO
  • SVG
  • C++
  • C#
  • Java
  • Python
  • Ruby
  • Jade
  • Web Developers
  • Software Developers
  • Software Engineer
  • Front-end developer
  • Back-end developer
  • .NET developer
  • Game Developer
  • 3D Animator
  • Motion Graphics Designer
  • Mobile Developer
  • Designer
  • Mendix Developer
  • QA
  • Data science
  • Flutter
  • DotNET
  • Blockchain
  • XHTML
  • Vue.js
  • IoT
  • Augmented
  • GraphQL
  • Hadoop
  • Yii
  • Mern
  • VR
  • Software QA
  • Digital marketing
  • MATLAB
  • Powershell
  • Assembly
  • MQL4
  • Desktop
  • W3E
  • Delphi
  • PineScript
  • Metatrader
  • Binance
  • AutoHotkey
  • DAT
  • Icon
  • UAT
  • Data
  • Typography
  • Business card
  • Simplicity
  • Rchain
  • Vyper
  • Rholang
  • Erlang
  • CoffeeScript
  • Microsoft Access
  • CRO
  • Lisp
  • Shell
  • SAS
  • Code
  • Haskell
  • MODX
  • Perl
  • GO
  • Scala
  • Microsoft power BI
  • Network
  • Squarespace
  • Volusion
  • Big Cartel
  • Shopware
  • Ecwid
  • Webflow
  • Project management
  • Swift
  • Flutter Dart
  • Apache groovy
  • Clojure
  • Julia
  • Crystal
  • R
  • Fortran
  • COBOL
  • Elixir
  • Mongodb
  • PostgreSQL
  • OCaml
  • SQLite
  • Apache Cassandra
  • Elasticsearch
  • Firebase
  • Bash
  • Firestore
  • DynamoDB
  • VBA
  • Redis
  • MariaDB
  • Phoenix
  • Gatsby
  • Blazor
  • FastApi
  • Svelte
  • Next.js
  • Google-cloud
  • Pandas
  • Flask
  • Nuxt.js
  • Django
  • Hourly Rate$30 / Hr
  • Total Earned$27959
  • Experience8 Years

Gyulnara, 11:41 AM mi patasxani iran, hr-i het call chenq anum Qristine Poghosyan, Wednesday at 11:09 AM grel e hnaravor e?, chpatasxanem che? 11:52 AM che mi patasxani Gyulnara, 12:01 PM outlook chi bacvum google el chem karox bacel hmars chi linum 12:04 PM yahoo kam yandex pordzi outlook urish erkrov pordzi Gyulnara, 12:04 PM ok Gyulnara, 12:24 PM 4rd@ 3 Interviewing uni 12:27 PM poxeci Gyulnara, 12:35 PM 6@ chi bacvum 12:38 PM poxeci Gyulnara, 2:00 PM QQristine jan 122 connect@ chi bavakanacni che? 2:02 PM chee Gyulnara jan Gyulnara, 3:12 PM 3 massage Gyulnara, 1:08 PM Barev Qristine jan 11@ dimel em 1:18 PM poxeci Gyulnara, 1:41 PM 15n el em dimel 1:49 PM poxeci Gyulnara, 2:54 PM 21 3 Interviewing uni 2:55 PM poxeci Gyulnara, 9:32 AM Qristine jan bari luys 9:33 AM Bari luys Gyulnara jan Gyulnara, 9:33 AM calendar em tvel, Client-Khairul Zainan, ID: 888502 I'm a web developer. I spend my whole day, practically every day, experimenting with HTML, CSS, and JavaScript; dabbling with Python and Ruby, and inhaling a wide variety of potentially useless information through a few hundred RSS feeds. I build websites that delight and inform. I do it well. I’m curious, and I enjoy work that challenges me to learn something new and stretch in a different direction. I do my best to stay on top of changes in the state of the art so that I can meet challenges with tools well suited to the job at hand.

  • HTML5
  • CSS3
  • JavaScript
  • jQuery
  • Ajax
  • Bootstrap
  • Foundation
  • UI / UX
  • React js
  • React Native
  • ANGULAR 2
  • ANGULAR 4
  • ANGULAR 1
  • Node js
  • Wordpress
  • PHP
  • MySql
  • Magento
  • Opencart
  • Shopify
  • Woocommerce
  • Laravel
  • Codeigniter
  • Object-oriented Programming (OOP)
  • SEO
  • SVG
  • C++
  • C#
  • Java
  • Python
  • Ruby
  • Jade
  • Web Developers
  • Software Developers
  • Software Engineer
  • Front-end developer
  • Back-end developer
  • .NET developer
  • Game Developer
  • 3D Animator
  • Motion Graphics Designer
  • Mobile Developer
  • Designer
  • Mendix Developer
  • QA
  • Data science
  • Flutter
  • DotNET
  • Blockchain
  • XHTML
  • Vue.js
  • IoT
  • Augmented
  • GraphQL
  • Hadoop
  • Yii
  • Mern
  • VR
  • Software QA
  • Digital marketing
  • MATLAB
  • Powershell
  • Assembly
  • MQL4
  • Desktop
  • W3E
  • Delphi
  • PineScript
  • Metatrader
  • Binance
  • AutoHotkey
  • DAT
  • Icon
  • UAT
  • Data
  • Typography
  • Business card
  • Simplicity
  • Rchain
  • Vyper
  • Rholang
  • Erlang
  • CoffeeScript
  • Microsoft Access
  • CRO
  • Lisp
  • Shell
  • SAS
  • Code
  • Haskell
  • MODX
  • Perl
  • GO
  • Scala
  • Microsoft power BI
  • Network
  • Squarespace
  • Volusion
  • Big Cartel
  • Shopware
  • Ecwid
  • Webflow
  • Project management
  • Swift
  • Flutter Dart
  • Apache groovy
  • Clojure
  • Julia
  • Crystal
  • R
  • Fortran
  • COBOL
  • Elixir
  • Mongodb
  • PostgreSQL
  • OCaml
  • SQLite
  • Apache Cassandra
  • Elasticsearch
  • Firebase
  • Bash
  • Firestore
  • DynamoDB
  • VBA
  • Redis
  • MariaDB
  • Phoenix
  • Gatsby
  • Blazor
  • FastApi
  • Svelte
  • Next.js
  • Google-cloud
  • Pandas
  • Flask
  • Nuxt.js
  • Django
  • Hourly Rate$25 / Hr
  • Total Earned$6160
  • Experience8 Years

I’m a Full-Stack developer with 8 years of experience. Throughout my career, I have honed my skills in developing, testing, and deploying websites and web applications using a variety of programming languages, including Javascript, PHP, Java and etc. I have a strong understanding of both front-end and back-end technologies, and have extensive experience with Node.js, React.js , Vue.js. My ability to quickly learn new technologies and apply them to real-world situations has allowed me to consistently deliver high-quality and innovative solutions to my clients.

  • HTML5
  • CSS3
  • JavaScript
  • jQuery
  • Ajax
  • Bootstrap
  • UI / UX
  • React js
  • React Native
  • Node js
  • Wordpress
  • PHP
  • MySql
  • Magento
  • Shopify
  • Woocommerce
  • Laravel
  • SEO
  • SVG
  • C++
  • Java
  • Python
  • Ruby
  • 3D Animator
  • Motion Graphics Designer
  • Mobile Developer
  • QA
  • Data science
  • Flutter
  • Vue.js
  • Data
  • Business card
  • SAS
  • Squarespace
  • Shopware
  • Webflow
  • Swift
  • Flutter Dart
  • Mongodb
  • Firebase
  • Next.js
  • Google-cloud
  • Nuxt.js
  • Stripe
  • Hourly Rate$25 / Hr
  • Total Earned$22656
  • Experience8 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?