Francesco Belladonna

Francesco Belladonna

Senior Ruby/Rails/AngularJS Developer

Francesco has over ten years of software development experience using PHP, C#, C, Java, JavaScript, and Ruby. He has five years of experience as a Ruby developer and is currently working full stack with Ruby on Rails, AngularJS, and Redux as a lead developer. He strives to always deliver the best possible code architecture, ensuring long term maintainability.

$ 70

USD per hour


years experience


hours available weekly


hours worked


Currently unavailable



Lead Engineer at Predictable Revenue Inc.

- Adopted Redux in AngularJS environment to speed up feature development with proper state management. - Created and implemented architecture of a series of Ruby micro applications to send mass emails at scale, with specific IPs to maximize deliverability. - Added Salesforce integration to provide synchronization with software data and customer' Salesforce data. - Mentored senior developers during front-end development with AngularJS and Redux, promoting best practices like smart container-dumb component pattern. - Created automatic decision making software based upon manual input user "sentiment" regarding email conversations.

Lead Engineer at Federtrek

- Built full CRUD operations for complex business model of "hikes." - Exposed API with caching for most commonly used endpoints to expose full calendar of hikes for current year. - Created caching of hikes regularity based upon hiker cards, membership cards, organizations and other related objects. - Updated original product and redesigned UX. - Supported image resize and preprocess for proper upload and consistency.

Lead Developer at Austin Parker

- Developed back office with virtual tour placement on boat deck layout images. - Implemented newsletter with mass emailing capabilities. - Built back-end I18n back office with possibility to choose language and images of every element within the website. - Created CMS to add unlimited amount of boats and boat layouts.

Lead Developer at British Cats

- Provided I18n support. - Supported complex parental system relationship. - Designed back office UX. - Created WYSIWYG editor for static pages editing as well as micro-CMS system.

Lead Developer at Becchere's Library

- Created complex search engine for books. - Designed UX for users. - Built complex authorization mechanism with proper permissions based on role and group. - Created small blogging system to support insertion of news. - Developed image preprocessing for book covers to maintain consistency across the website.

Lead Developer at Federtrek

- Created ExtJS front-end with support for complex filtering, grouping, column hiding, and per field editing. - Built complex authorization system to limit user access to software. - Designed complex public search page to allow searching within trips calendar.

Lead Developer at Setin SRL

- Developed importer to bring MS Access database into the website as daily automated job. - Created CSV file reading program to import huge data sheets regarding internal clients. - Collaborated with external team members to provide website design and internal data as well as back office interaction with existing company tools. - Built small desktop application to convert MS Access into usable format on the website. - Implemented recaptcha to ensure safety of back office authentication.

Lead Developer at Citta' Nascosta

- Developed back-end to manage membership cards with upfront money payment. - Converted MS Word to webpage for news generation. - Built newsletter system to provide news and information regarding trips, with weekly mailing to hundred of users. - Created printable version of full trips calendar in PDF format.

Lead Developer at Santoboni Carni SRL

- Created warehouse management with weight-loss tracking for meat. - Built invoicing system which updates internal warehouse. - Developed desktop application and installer to support local use of software. - Created invoice archiving system and warehouse status charts.

Lead Developer at Claudia Rinaldi

- Created PHP interaction with database and user session management. - Developed one-time-access forms for external users and sent end results to website owner. - Implemented image upload and processing. - Built a small blog system.