John Celentano

John Celentano Email and Phone Number

Senior Full Stack Engineer @ Blue Acorn iCi
About John Celentano

Full Stack Software Engineer with a focus on e-commerce and integrations

John Celentano's Current Company Details
Blue Acorn iCi

Blue Acorn Ici

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Senior Full Stack Engineer
John Celentano Work Experience Details
  • Blue Acorn Ici
    Senior Full Stack Engineer
    Blue Acorn Ici Jan 2023 - Present
    Charleston, South Carolina, Us
    • Rebuilt existing public Shopify app using the latest tools available for extensions/checkout extensibility, including theme app, delivery customization and checkout UI extensions• Led team through the maintenance, planning and migration from existing public Shopify app to new version• As Technical Lead on Shopify replatforming discovery project for luxury fashion retailer, managed development team, conducted research and produced technical approach documentation• Mentored team members, guided backend implementations of apps and services related to Shopify• Architected and built Express/Node.js boilerplate project for standardized creation of microservices, including:• Connectors for Shopify (GraphQL + bulk operations), Amazon Seller Central SP-API, several 3PL/WMS systems (API and SFTP), Slack and Sendgrid, with wrappers using standardized method names for common I/O operations• Custom logger, file transport, schema validation, helpers and tools to manage environment variables, configuration and secrets• Monitoring service with event registration, pattern matching, topics, tags, subscribers andnotifications using connectors• Created fulfillment integration and reporting microservices for major luxury beauty retailer• Rebuilt a product bundler app for Shopify• Provided ongoing production support for all apps and services
  • Blue Acorn Ici
    Shopify Full Stack Developer
    Blue Acorn Ici Jun 2021 - Jan 2023
    Charleston, South Carolina, Us
    • Lead custom app development and Shopify integrations for clients with multiple Shopify stores• Create fulfillment service middleware with a custom embedded application in Shopify to integrate warehouse/third party logistics software• Develop new features for an embedded custom discounts Shopify app• Build a quiz for generating product recommendations with a service to manage and store data on customer metafields in Shopify• Create and support integrations with Mulesoft and Salsify• Write custom scripts to update products in Shopify
  • Corra
    Senior Production Systems Engineer
    Corra Aug 2020 - Jun 2021
    New York, Us
    • Provided first level service desk support to Magento and Shopify Plus clients• Worked with technical leads, program managers and delivery managers to provide ongoing support• Monitored infrastructure and site performance using New Relic, Google Analytics and Pingdom• Acted as scrum master for agile ceremonies• Wrote core code for data migration framework in PHP• Migrated blogs, orders, products and customers to Shopify Plus from various data sources
  • Spartan
    Full Stack Software Engineer
    Spartan Apr 2020 - Jul 2020
    Boston, Ma, Us
    • Created Node.js middleware for ETL operations between WordPress and Shopify Plus, and multiple instances of Shopify• Extracted, transformed WordPress blog posts and user data, programmatically mapped links in post content to new articles, optimized/resized and migrated featured images, fixed broken links and embedded content, created redirects, groomed SEO titles and descriptions• Loaded posts to Shopify blog via REST and GraphQL admin API• Extracted and transformed product data: created SEO-friendly handles, cleaned up tags, metafields, titles, types and image alt text• Analyzed product data for normalization of product variant options• Loaded product data from Shopify to Shopify via REST and GraphQL admin API• Created new features in Shopify: an ESP integration, promo banner, countdown banner and custom blog author management via metafields and tags
  • One Rockwell
    Full Stack Software Engineer
    One Rockwell Mar 2018 - Mar 2020
    New York, Ny, Us
    Lead Integration Developer• Created architecture in PHP (Laravel) for integration between e-commerce ERP system and Shopify Plus• Made connections and query methods for interaction with SQL Server• Built workflows for Orders, Products, Purchase Orders and Inventory• Wrote scripts to manage Tags, Metafields and Collections in Shopify PlusIntegration Developer• Wrote workflows for Orders, Inventory and Pre-Orders• Created custom module in Magento to handle Pre-Orders• Cleaned/transformed large datasets of products and historical orders• Migrated data to Shopify PlusFull Stack Developer• Applied Magento patches and Wordpress upgrades• Authored and extended methods to update Magento and Shopify via SOAP, REST and GraphQL Admin APIs• Wrote one-o scripts to perform data ETL processes, especially product and order data migrations• Built custom modules in Magento for integrations (Celebros, Newgistics)• Extended existing modules in Magento (versions 1 & 2)• Used Docker, Google Container Registry (GCR), Kubernetes in development and production environments• Maintained complex legacy codebases in Magento• Made frontend and backend updates and bug fixes in Magento, Shopify and Wordpress• Installed third party apps, modules and scripts/pixels in Shopify• Implemented Rakuten, Klaviyo, Zaius, Mailchimp, Microsoft Ads• Developed a blog in Shopify• Set up containers, tags, variables and triggers in Google Tag Manager
  • Fxcm
    Jr. Web Developer
    Fxcm Jan 2016 - Apr 2017
    London, London, Gb
    • Created webpages for mobile using responsive design techniques• Built a tool for developers to validate, sort and open resources (URLs) across environments• Developed software to integrate Wordpress, JIRA and Jenkins to manage workflow and deployments• Edited images of icons in Photoshop to create sprites• Normalized CSS class names• Created a browser-based XML editor• Routinely built new pages and updated content across 9 websites in 5 languages
  • New Alternatives For Children
    Developer/Data Operations Manager
    New Alternatives For Children Apr 2008 - Dec 2015
    New York, Ny, Us
    • Developed and managed primary client demographics system (PHP, MySQL)• Designed and created user interfaces (UI) for forms and views (HTML, CSS, JavaScript (+jQuery)• Wrote integration software to retrieve data from various sources• Coordinated data migration to an electronic health record system (EHR)• Analyzed the results of surveys and incentive programs• Built Access databases for a medical clinic, education department and issue tracking• Defined software business requirements, processes and procedures with department supervisors• Worked with Quality Assurance on documentation, training, testing and data collection
  • Freelance
    Developer
    Freelance Apr 2010 - Mar 2013
    • Converted a project management system from Microsoft Excel to Microsoft Access for a consulting firm• Built a keyword search/analysis tool in Excel/VBA for a stock music library
  • Satori Networks
    Financial Analyst
    Satori Networks Jun 2008 - Dec 2012
    • Created custom functions, pivot tables, charts, lookups, and ad hoc financial reports in Excel
• Normalized and mined telecommunications data
• Maintained a database to manage the activities of a sales force
• Processed reconciliations, profit and loss (P&L) statements, commissions, and sales activity reports
  • British Telecom/Infonet Services Corporation
    Sales Operations Manager, Program Specialist
    British Telecom/Infonet Services Corporation Sep 2001 - Sep 2007
    • Interfaced between account managers and sales support teams
• Generated order activity and pipeline reports from Siebel Analytics for upper management
• Automated the cost quote process with currency conversion, markup, and flexible reporting tools in Excel
• Performed data integrations, asset migrations, and billing audits
• Created and implemented effective sales operations strategies
• Wrote and edited digital content (articles) for website

John Celentano Skills

Cascading Style Sheets Php Javascript Css Html Jquery Wordpress Photoshop Jira Phpmyadmin Mysql Vba Microsoft Excel Oop Jquery Ui Angular Restful Webservices Api Development Phpstorm Atom Xml Mongodb Jsp Node.js Perforce Git Jenkins Responsive Web Design

John Celentano Education Details

  • Queens College
    Queens College
    Music
  • Liu Post
    Liu Post
    Classical Composition

Frequently Asked Questions about John Celentano

What company does John Celentano work for?

John Celentano works for Blue Acorn Ici

What is John Celentano's role at the current company?

John Celentano's current role is Senior Full Stack Engineer.

What is John Celentano's email address?

John Celentano's email address is jo****@****ail.com

What is John Celentano's direct phone number?

John Celentano's direct phone number is +120169*****

What schools did John Celentano attend?

John Celentano attended Queens College, Liu Post.

What are some of John Celentano's interests?

John Celentano has interest in Programming, Composing, New York City.

What skills is John Celentano known for?

John Celentano has skills like Cascading Style Sheets, Php, Javascript, Css, Html, Jquery, Wordpress, Photoshop, Jira, Phpmyadmin, Mysql, Vba.

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