Constantin Bosneaga, Developer in Montreal, QC, Canada
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Constantin Bosneaga

Verified Expert  in Engineering

Software Developer

Location
Montreal, QC, Canada
Toptal Member Since
December 8, 2014

Constantin is a senior PHP developer with extensive LAMP stack development experience. He is an expert in developing applications for a wide range of verticals, including online billing, financial business processes, and human resources applications. Constantin's experience and expertise are sure to benefit any development project.

Portfolio

Ultius, Inc.
PHP, Joomla, PHP 7, CSS, HTML, jQuery, GitHub, MySQL, JSON, Wamp, Vue, Docker...
Toptal
AngularJS, Shopify, WordPress, PHP
LaGrande Marketing
jQuery, WordPress

Experience

Availability

Part-time

Preferred Environment

MacOS, Git, Vagrant, PhpStorm

The most amazing...

...thing I've developed is a satellite tracking system.

Work Experience

Expert PHP Developer

2017 - PRESENT
Ultius, Inc.
  • Supported and developed a core business PHP application with new features. Established a sprint cycle and CI/CD tools for automated deployment. Introduced automated testing and unit/integration tests.
  • Set up Google Cloud infrastructure for production and testing environments using Docker and Docker Compose and migrated all services from the custom provider.
  • Developed new applications using Vue and GraphQL with a PHP back end.
Technologies: PHP, Joomla, PHP 7, CSS, HTML, jQuery, GitHub, MySQL, JSON, Wamp, Vue, Docker, Google Cloud

Senior PHP Developer

2015 - PRESENT
Toptal
  • Developed a real-time communication and publishing platform using AngularJS, Socket.IO, and WordPress.
  • Picked up and greatly extended the CakePHP corporate application for remote car verification, including back-end, mobile application, and REST API.
  • Supported various Laravel-based projects.
  • Contributed to Tiki.org code, supporting the new Release 15.
  • Developed and customized Shopify themes.
  • Developed a paid membership system for a sports site.
Technologies: AngularJS, Shopify, WordPress, PHP

WordPress Developer

2017 - 2017
LaGrande Marketing
  • Re-themed www.hancelaw.com and optimized it for speed.
  • Improved themes for www.ntarupt.org and optimized it for speed.
  • Set up www.lagrandemarketing.com from scratch using a new theme.
Technologies: jQuery, WordPress

jQuery and Bootstrap Developer

2017 - 2017
Evermaven, Inc.
  • Analyzed performance bottlenecks of JavaScript scripts on Safari/iOS.
  • Optimized JavaScript loading for speed and optimized the WordPress theme.
  • Fixed numerous display bugs in the ArcGIS-based map.
Technologies: jQuery, WordPress

Developer Analyst

2016 - 2017
Cogeco
  • Set up the Docker development and production environment.
  • Built Docker containers for Node.js, AngularJS, and PHP applications.
  • Developed new features in the Node.js and AngularJS application.
  • Developed new features for a Drupal 7-based company website.
  • Supported the Drupal 7 to Drupal 8 migration of a corporate website.
Technologies: Acquia, Drupal, Apache JMeter, AngularJS, Node.js, Docker

Website Developer

2015 - 2015
Relentless Ventures, LLC
  • Created a custom WordPress theme. Users can upload and watermark images with a custom mark or upload videos with HTML5 and share them via YouTube/Vimeo.
  • Implemented geolocation information with the Google Places API.
  • Implemented Google reCAPTCHA for post forms and comments.
Technologies: WordPress

Senior PHP Devleoper

2013 - 2015
Mindgeek
  • Developed the company's billing product Probiller (probiller.com), a credit card processing and billing system used on 100+ websites.
  • Integrated with 3rd-party payment processing systems.
  • Ensured the stability of the platform using unit and integration tests.
  • Supported the staging, testing, and production environment.
  • Worked in a Scrum framework to promote collaboration and continuous improvement.
Technologies: Scrum, Git, Subversion (SVN), HAProxy, NGINX, PHPUnit, MySQL, PHP 5

Senior IT Consultant

2006 - 2013
Business & Finance Consulting
  • Developed MasterAPS, a loan application processing system. Automated the loan cycle using a configurable business process workflow system. The application captures client data, scans, and archives paper documents.
  • Created SmartScore, web-based statistical software for credit score-related clients. It allows for checking statistical credit scoring models against actual data, viewing reports, and recalibrating model coefficients.
  • Consulted on-site regarding the credit scoring implementation at ten banks.
  • Designed, developed, and implemented a diverse range of financial Excel applications to streamline business operations.
  • Implemented an HR/Timesheet tracking database for internal purposes.
Technologies: BPMN, Apache, MySQL, PHP 5, Excel VBA

Full-stack Developer

2012 - 2012
Urban Lux
  • Developed a real estate tool for prospective buyers and brokers.
  • Created a powerful analytical package for tracking leads and prospective buyer behavior.
  • Developed a fancy Ajax interface for the back end.
Technologies: jQuery, CodeIgniter, PHP 5

Web Developer

2002 - 2006
Riscom ISP
  • Developed billing and invoicing for all services provided by the company, including broadband Internet access, dial-up Internet access, and fixed telephony.
  • Developed access to dial-up Internet using prepaid cards.
  • Developed a DOCSIS network management and billing platform. Worked with modem provisioning, router configuration, and Linux installation with all services necessary for proper operation.
  • Designed and developed web software to capture case/hearing information and produce statistical reports for an OSCE trial monitoring program.
  • Modified and improved an inclined satellite tracking system. Added a web interface for control and statistics.
  • Designed and developed customized websites for a range of clients, leveraging cutting-edge web development technologies.
Technologies: Apache, PHP, Resin, Delphi, Java, Oracle DBA

PHP Developer

2000 - 2002
MetroWeb
  • Created www.mobilagroup.md, a site for a furniture company, which includes a product catalog with images and category filtering, browsing, search, and an admin interface.
  • Developed www.price.md, a computer parts shop site, which includes functionality for category browsing, filtering, advanced search, keyword search, and a shopping cart. The admin interface updates by uploading an Excel file.
  • Programmed www.job.md, a job posting site. It includes detailed job requests, online CV publishing, browsing by category, and advanced search through a CV database.
  • Built the engine for www.tempotop10.com, a TV show for song ratings with online voting features.
  • Created www.stomatolog.md, a portal for dentists in Moldova. The site includes news, events, and videos.
Technologies: Apache, MySQL, PHP

ProBiller

http://probiller.com/
A credit card processing, billing, and membership management system for 100+ company websites, integrated with third-party partner programs. Features include:

- Single charges, 3D-secure transactions, and subscriptions
- Interactive and API mode
- Membership management
- Admin panel
- Integrated with third-party credit card processors
- Integrated with affiliate systems

DrBobSports

https://drbobsports.com/
Support and development of a WordPress site, custom theme, and plugins. Scraped data from multiple APIs and provided statistics processing. Supported AWS infrastructure based on Docker and Ansible.

SelfVerified

Remote verifications of assets (cars) with a mobile app. Used CakePHP, SlimFramework, Rest API, Twilio, Stripe, etc.

Murmura.IO

Real-time posting and communication platform. Works as a single-page application based on WordPress, Angular, and Socket.IO.

Freelance Portfolio

http://a32.me/category/portfolio/
Developed various projects through independent contract work.

Cogeco.ca

http://cogeco.ca
Migration from Drupal 7 to 8.

DumTrux

Order tracking system for contractors, brokers, and drivers with a mobile application for driver tracking. Used PHP, Laravel, and Google Maps.

SCI-Direct

Document management system for SCI Corp. Created visual forms (like Gravity Form) and generated PDFs. Created with PHP, Laravel, and PDF toolkit.

SCI-Store

Custom checkout process for SCI services using WordPress, integrated with third-party billing and document signing services. Used ACF.

NeuroOptimal

http://www.zengar.com/
Support of WP site, custom posts, and videos.

LaCriminalDefensePartners

http://www.lacriminaldefensepartners.com/
Developed an expungement test with online checkout option using WooCommerce. Site speed optimization and support.

Aniveo.com

Customization of a learning platform based on WordPress, LearnPress, and WooCommerce+subscriptions.

PetCare

Database of pet clinics with mobile app access via API. Shows currently open clinics.

Helloracists

Online story posting site.

Tiki

Contribution for the open source Tiki project; implemented Google Recaptcha 2.0, and fixed several bugs.

Shopify Projects

Developed Shopify themes, AJAX features like a cart, and FB pixel integration.

WP theming

http://hancelaw.com
Research for a better theme, reimported all content, and converted site parts into custom posts. All in less than 10 hours.

Languages

PHP, JavaScript, SQL, PHP 5, R, Delphi, Python, Java, GraphQL, PHP 7, CSS, HTML, Excel VBA

Frameworks

PHPUnit, Laravel 5, CodeIgniter, CakePHP, Dojo, Smarty, AngularJS, Twig, Django, Symfony 2

Tools

Apache, Subversion (SVN), PhpStorm, Git, NGINX, Vagrant, Apache JMeter, LearnDash, GitHub

Platforms

WordPress, Ubuntu, WooCommerce, Shopify, Linux, MacOS, Docker, Drupal, Acquia, Amazon Web Services (AWS), Oracle, Joomla

Libraries/APIs

Mandrill API, Google Maps, Vue, Node.js, Skrill API, jQuery Validation, jQuery, Doctrine 2

Storage

MySQL, Oracle DBA, Amazon S3 (AWS S3), SQLite, MongoDB, Firebird, JSON, Google Cloud

Paradigms

BPMN, Agile Software Development, Scrum

Other

HAProxy, Resin, DocuSign, Wamp, FTP

1996 - 2002

Bachelor's Degree in Computer Science

Technical University of Moldova - Chisinau, Moldova

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