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Composer

Need to hire a Composer developer who can keep your PHP projects from turning into a mess? At Upstaff, we’ve got pros who know Composer development cold—ready to manage packages or build clean apps for 2025’s grind. They’re your pick for custom Composer solutions, whether you’re a startup spinning up a tool or a bigger crew needing a tight codebase. You’re getting someone who jumps in and sorts it out.

They’ve got the skills—PHP smarts, Composer commands, dependency wrangling, all dialed in fast. They’ve been through the muck, fixing version fights or updating live on deadline. Hire Composer developers from us, and you’ve got talent that keeps your code steady, updates smooth, and budget on track.

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TensorFlow 5yr.
PyTorch 5yr.
Scikit-learn
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BERT
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Vertex AI
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YOLOv8
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Composer
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valgrind
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Experienced IT professional with more than ten years of expertise in Cloud Systems, DevOps, Machine Learning and MLOps practices. Pavlo specializes in building scalable and reliable ML pipelines, optimizing models for real-world use, and managing full lifecycle of machine learning projects. Technical skills include TensorFlow, PyTorch, Kubernetes, Kubeflow, Terraform, Python, as well as cloud platforms such as AWS SageMaker and Azure Cognitive Services.

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Seniority Expert (10+ years)
Location Dnipro, Ukraine
Composer
Xdebug
Modman
LXC
SSH
JavaScript
PHP
PHP Code Sniffer
PhpStorm
CSS
HTML
jQuery
RequireJS
MySQL
Adobe Photoshop
BitBucket
Git
GitHub
GitLab
FTP
GraphQL
LAMP
Magento 1,2
WordPress
Ubuntu
...

• 5+ years of expertise • Development of e-commerce websites based on Magento eCommerce platform, Integration and customization out-of-box modules, Creation of new, custom Magento modules, Migration of custom Magento V.1 functionality to V.2, Customization of core modules) • Intermediate English • Available Full-time • No scheduled vacations within next 3 months

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Seniority Senior (5-10 years)
Location Ukraine
PHP 9yr.
Laravel
MySQL
PostgreSQL
Composer
Laravel Forge
MongoDB
Docker
Nginx
Web Servers
...

- Proficient in PHP, with knowledge of PHP 7+ and object-oriented programming (OOP) concepts. - Experienced in the Laravel framework, with the ability to build scalable web applications, handle routing, and implement middleware. - Familiar with the Model-View-Controller (MVC) architectural pattern and practical experience with Laravel's Eloquent ORM for database interaction. - Skilled in working with Laravel's Blade templating engine to create reusable templates and layouts. - Capable of designing and developing RESTful APIs using Laravel's built-in functionality or packages like Dingo API, Laravel Passport, or Laravel API Resources. - Experienced in integrating Laravel applications with databases such as MySQL, PostgreSQL, or MongoDB. - Knowledgeable in Composer, the PHP package manager used in Laravel projects, and able to manage dependencies and create custom packages. - Proficient in deploying Laravel applications to production environments, including familiarity with server configurations, web servers, and deployment tools. - Skilled in integrating third-party APIs into Laravel applications, such as payment gateways, social media APIs, or cloud service APIs. - Experience with WebSocket, WebRTC, and Google APIs, specifically in the development of real-time web applications, audio calling, and video calling. - Ability to work independently or as part of a team, with strong problem-solving skills and the ability to quickly learn and adapt to new technologies.

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Seniority Senior (5-10 years)
Location India
PHP 6yr.
Magento 1 5yr.
Magento 2 5yr.
JavaScript
CodeIgniter
Symfony
Zend
Composer
PhpStorm
Xdebug
CSS
HTML
SASS
XML
Gulp.js
KnockoutJS
AWS ElasticSearch
MongoDB
MySQL
NoSQL
PostgreSQL
Redis
API Integration Magento Cloud
BitBucket
Git
GitHub
GitLab
CI/CD
Docker
Vagrant
Jira
Redmine
Linux
OOD
OOP
WebStorm
...

- 6+ years experience in IT. - He has over 6 years of experience in web development and more than 5 years focused on Magento 2 backend projects, He is a skilled Magento back-end developer (Certified). His major strengths include his extensive experience in developing web applications, proficiency in object-oriented programming, and a deep understanding of data structures and MySQL database query writing. Additionally, He has well-versed in using software development methodologies and possesses strong communication, collaboration, and analytical-solving skills. Has proficiency in code review, ensuring the quality and integrity of code. - Upper-Intermediate English. - Start ASAP

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Seniority Senior (5-10 years)
Location Ukraine
PHP
WordPress
C#
C++
JavaScript
Ant Design
Bootstrap
Chart.js
CSS
HTML
jQuery
LESS
Material UI
SASS
SCSS
Blade
Composer
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Cron
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Mailchimp API
RESTful API
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Linux
WebStorm
Postman
ACF
Unreal Engine
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- 5 years of commercial experience in Web Development - Зку-Intermediate English

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Seniority Senior (5-10 years)
Location Ukraine
PHP 6yr.
JavaScript 6yr.
Bootstrap 6yr.
jQuery 6yr.
Ajax
CSS
HTML5
LESS
SASS
SCSS
Composer
Twig
Symfony
Webpack
Clickhouse
MariaDB
MySQL
SQLite
Adobe XD
Figma
Apache HTTP Server
BitBucket
Git
GitHub
GitLab
Docker
IntelliJ IDEA
RESTful API
TeamCity
WordPress
Doctrine
...

- Full-stack development with 6 years of extensive experience in back-end and front-end development across various industries, including healthcare, education, consumer goods, and hospitality. - Strong expertise in server-side programming with PHP, including advanced knowledge of PHP 7.x and 8.x. - Extensive experience creating responsive and user-friendly interfaces using HTML5, CSS, and JavaScript. - Skilled in modern JavaScript frameworks and libraries, including JQuery and Ajax for dynamic web applications. - Experienced in utilizing WordPress for content management and website development.

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Seniority Senior (5-10 years)
Python
JavaScript
PHP
Angular
Vue.js
CodeIgniter
Laravel
Symfony
Composer
Django
Flask
NPM
Webpack
Pandas
Apache Airflow
AWS Athena
Fivetran
AWS DynamoDB
AWS Redshift
Memcached
MongoDB
MySQL
PostGIS
PostgreSQL
Redis
Snowflake
SQL
SQLAlchemy
AWS
AWS Boto3
AWS EC2
AWS ECR
AWS ElastiCache
AWS Kinesis
AWS RDS (Amazon Relational Database Service)
AWS S3
AWS SQS
Celery
Kafka
RabbitMQ
CI/CD
Helm
Docker
Kubernetes
Git
Google Maps API
OpenAPI
Swagger
Jira
Kanban
Scrum
Linux
Windows
Selenium
GIS
Helmfile
...

- Experience in software development more than 9 years - Proficiency in Python development - Knowledge and understanding of principles and methodologies of software design - Deep knowledge of Web development technologies - Experienced developer with a desire to permanent self-development in the development field - Data engineering in database/hadoop/ AWS environments - Solid experience in the development of different back-end and front-end solutions - Experience with scrapers, extracting data from sites, serializing and validating data - Strong computer science expertise and commercial experience in web services architecture and development - Experience with GIS and integration with Google Maps - Strong analytical skills, good knowledge of math, and a high level of responsibility - Prefer to research things as deeply as possible and come up with new solutions - Communicative, team player, self-motivated - Upper-Intermediate English.

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Seniority Senior (5-10 years)
Location Ukraine
Magento 2 5yr.
PHP 5yr.
CSS 5yr.
HTML 5yr.
LESS 5yr.
SASS 5yr.
MySQL 5yr.
RESTful API 5yr.
Docker 4yr.
KnockoutJS 3yr.
Yii 2yr.
WordPress 1yr.
JavaScript
Ajax
HTML5
jQuery
Composer
RequireJS
AWS ElasticSearch
Redis
Git
LAMP
Magento
Magento Cloud
...

- 5+ years of experience in IT - Upper-intermediate English - Available ASAP

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Seniority Senior (5-10 years)
Location Ukraine

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Composer Tech Radar

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Manager
Maria Lapko
Global Partnership Manager

Why Upstaff

Upstaff is a technology partner with expertise in AI, Web3, Software, and Data. We help businesses gain competitive edge by optimizing existing systems and utilizing modern technology to fuel business growth.

Real-time project team launch

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Upstaff's network enables clients to access specialists within hours & days, streamlining the hiring process to 24-48 hours, start ASAP.

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Upstaff's network & platform enables clients to scale up and down blazing fast. Every hire typically is 10x faster comparing to regular recruitement workflow.

Vetted and Trusted Network

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Security And Vetting-First

AI tools and expert human reviewers in the vetting process is combined with track record & historically collected feedbacks from clients and teammates.

~50h

Save Time For Deep Vetting

In average, we save over 50 hours of client team to interview candidates for each job position. We are fueled by a passion for tech expertise, drawn from our deep understanding of the industry.

Flexible Engagement Models

Custom Engagement Models

Flexible staffing solutions, accommodating both short-term projects and longer-term engagements, full-time & part-time

Unique Talent Ecosystem

Candidate Staffing Platform stores data about past and present candidates, enables fast work and scalability, providing clients with valuable insights into their talent pipeline.

Transparent

$0

No Hidden Costs

Price quoted is the total price to you. No hidden or unexpected cost for for candidate placement.

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One Consolidated Invoice

No matter how many engineers you employ, there is only one monthly consolidated invoice.

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Want to hire Composer developer? Then you should know!

Table of Contents

What’s Composer All About?

Composer’s a PHP lifesaver—kicked off in ’13 by Nils Adermann and Jordi Boggiano to tame dependency chaos. By 2025, it’s the go-to—think composer.json pulling in libs, frameworks, or tools like Symfony or PHPUnit on PHP 8.3. It’s not flashy, but it’s the glue that keeps your Composer development sane—installs, autoloads, updates, all in one hit. It’s how PHP pros stay organized.

What Can Composer Developers Do For You?

Our Composer developers can tackle whatever you’re cooking up. Need a fresh app? They’ll set up Composer—say, a Laravel backend with the right packages quick. Library mess? They’ll swap or update—think a logging tool or API client—without busting the build. Big project? They’ll lock dependencies—maybe a SaaS rig with Zend or Slim that scales. From startups to enterprises, they’ve got custom Composer solutions that hold up.

Who’s on Our Composer Team?

Our Composer crew’s a tough bunch—some kicked off with CS degrees, others grinded through PHP gigs to get here. They’re deep into Composer—autoloads, version pins, maybe some Laravel or Symfony too—and know Git or MySQL cold. They’ve built apps, patched updates, even sorted package hell—real work that proves they can handle your gig.

How Do You Know They’re Good For Hire?

How do you check if a Composer developer’s worth hiring? Ask what they’ve shipped—app setups? Package upgrades? See if they’ve fixed a composer require snag or patched a conflict. Ours can tell you about rolling a PHP update live or sorting a dependency clash in a pinch. If they’ve wrestled with composer.lock or debugged a vendor mess, they’ve got the Composer development grit you need.

Composer in 2025 and What’s Next

By March 19, 2025, Composer’s still PHP’s backbone—2.6’s out, tightening PHP 8.3 and speeding pulls. Our developers see it sticking with web apps—think frameworks or APIs—and growing in CI/CD flows. It’s not slowing—might tie tighter into cloud builds or automated testing soon. Hire Composer developers now, and they’ll keep your PHP game strong for whatever’s next.

TOP 12 Facts about Composer

  • Composer is a dependency management tool for PHP, designed to make it easy to manage and install libraries or packages that your project depends on.
  • It was created by Nils Adermann and Jordi Boggiano, and its development was inspired by npm, the package manager for Node.js.
  • Composer uses a file called “composer.json” to define the dependencies of a project. This file lists the required packages and their versions.
  • One of the key features of Composer is the ability to fetch packages from various sources, including the official PHP Package Repository, private repositories, and version control systems like Git and Mercurial.
  • Composer uses a lock file called “composer.lock” to ensure that the same versions of packages are installed across different environments. This helps to maintain consistency and avoid dependency conflicts.
  • Composer supports semantic versioning, which allows developers to specify a range of acceptable versions for a package. This gives flexibility in choosing the appropriate package versions based on compatibility requirements.
  • Composer has a built-in autoloader that simplifies the process of including the required files from installed packages. This autoloader follows the PSR-4 standard for autoloading classes.
  • Composer has a robust ecosystem with a large number of packages available on Packagist, the default package repository for Composer. These packages cover a wide range of functionalities and can be easily included in your projects.
  • Composer is a command-line tool that can be installed globally on your system or used locally within a project. It provides a set of commands to manage dependencies, install packages, update packages, and more.
  • Composer has a vibrant community of developers who actively contribute to its development and maintain a vast collection of open-source packages. This community ensures that Composer stays up-to-date with the latest PHP standards and best practices.
  • Composer is widely adopted in the PHP ecosystem and is used by popular frameworks and content management systems like Laravel, Symfony, and Drupal. It has become an essential tool for PHP developers to build modern and maintainable applications.
  • Composer is continuously evolving, with regular updates and new features being introduced to enhance its functionality and address the needs of the PHP community.

How and where is Composer used?

Case NameCase Description
1. E-commerce WebsitesComposer development can be utilized in building e-commerce websites by managing dependencies and libraries efficiently. It allows developers to easily integrate various payment gateways, shopping carts, and inventory management systems, ensuring a smooth and secure online shopping experience for customers.
2. Content Management SystemsComposer can be used to develop robust content management systems (CMS) that simplify website creation and management. It provides a streamlined way to handle dependencies and package management, making it easier to add new features, plugins, or themes to the CMS.
3. Web Application FrameworksComposer plays a crucial role in developing web application frameworks by managing the installation and updating of framework components and dependencies. It allows developers to easily incorporate third-party libraries and packages, accelerating the development process and ensuring code modularity.
4. API DevelopmentComposer can be utilized in building APIs (Application Programming Interfaces) by managing the integration of different API libraries and dependencies. It simplifies the process of handling API requests and responses, enabling developers to create scalable and efficient APIs.
5. Command-line ApplicationsComposer development can be leveraged in building command-line applications by managing the installation and loading of required libraries and dependencies. It facilitates the development of powerful and feature-rich command-line tools, enhancing productivity for developers and system administrators.
6. Package DevelopmentComposer is an essential tool for package development, enabling developers to create and manage reusable packages or libraries. It simplifies the process of package distribution, version control, and dependency management, making it easier for other developers to integrate and utilize the packages in their projects.
7. Custom ApplicationsComposer can be utilized in developing custom applications by efficiently managing the integration of various components and dependencies. It allows developers to build tailored solutions for specific business needs, ensuring flexibility, scalability, and maintainability of the applications.
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Table of Contents

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Manager
Maria Lapko
Global Partnership Manager

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FAQs on Composer Development

What is a Composer Developer? Arrow

A Composer Developer is a specialist in the Composer framework/language, focusing on developing applications or systems that require expertise in this particular technology.

Why should I hire a Composer Developer through Upstaff.com? Arrow

Hiring through Upstaff.com gives you access to a curated pool of pre-screened Composer Developers, ensuring you find the right talent quickly and efficiently.

How do I know if a Composer Developer is right for my project? Arrow

If your project involves developing applications or systems that rely heavily on Composer, then hiring a Composer Developer would be essential.

How does the hiring process work on Upstaff.com? Arrow

Post Your Job: Provide details about your project.
Review Candidates: Access profiles of qualified Composer Developers.
Interview: Evaluate candidates through interviews.
Hire: Choose the best fit for your project.

What is the cost of hiring a Composer Developer? Arrow

The cost depends on factors like experience and project scope, but Upstaff.com offers competitive rates and flexible pricing options.

Can I hire Composer Developers on a part-time or project-based basis? Arrow

Yes, Upstaff.com allows you to hire Composer Developers on both a part-time and project-based basis, depending on your needs.

What are the qualifications of Composer Developers on Upstaff.com? Arrow

All developers undergo a strict vetting process to ensure they meet our high standards of expertise and professionalism.

How do I manage a Composer Developer once hired? Arrow

Upstaff.com offers tools and resources to help you manage your developer effectively, including communication platforms and project tracking tools.

What support does Upstaff.com offer during the hiring process? Arrow

Upstaff.com provides ongoing support, including help with onboarding, and expert advice to ensure you make the right hire.

Can I replace a Composer Developer if they are not meeting expectations? Arrow

Yes, Upstaff.com allows you to replace a developer if they are not meeting your expectations, ensuring you get the right fit for your project.