Boris Barroso
Verified Expert in Engineering
Software Developer
As an entrepreneur, Boris understands the importance of close communication with clients and users to better mold applications to real needs. He has also learned how to make things simple—he creates maintainable code using best practices and elegant techniques.
Portfolio
Experience
Availability
Preferred Environment
GitHub, Git, Visual Studio Code (VS Code)
The most amazing...
...thing I've built is an Excel import tool where users can define data graphically and generate metadata to import from Excel files based on created patterns.
Work Experience
Full-stack Developer
Energent Group
- Created reusable AngularJS directives that integrate with Google Maps and allow the user to input information as well as make advanced searches with polygon restrictions or other parameters like dates, operators, or counties.
- Built with D3.js and DC.js to present complete stats with multiple graphs that interact.
- Developed a cloropleth map with statistical information that can be retrieved monthly.
- Created multiple searches that work on MongoDB and interact with spatial data.
- Built many parts of the API used by the web app as well as the iOS application.
- Rewrote the front end to use Vue,js and Mapbox instead of Google and Angular and added new functionality like map locations and present points with filters on the map.
Founder, Web Developer
BonsaiERP
- Created a very simple ERP system for companies (SaaS).
- Improved code through refactoring using patterns including things like NullObject, Decorators, Presenters, FormObjects, and QueryObjects.
- Created an advanced income/expense form with Backbone.js, creating dual data binding to update models and views.
- Integrated Phantom.js to asynchronously generate PDF reports.
- Created a multitenant database that uses PostgreSQL schemas and subdomains so each account has a separate space of data.
Web Developer
Seegraeber
- Generated a multitenancy CRM platform to manage machines and clients with tests.
- Created a tool to define the workflow for invoices and other types of components.
- Integrated with Salesforce API.
- Created APEX classes and triggers to integrate the Salesforce platform with custom fields on the Rails project.
- Built a very advanced PDF generator using Prawn to generate documents.
- Developed a front-end multilanguage site for users.
- Generated a custom MailSender so each admin can use their Google account.
Web Developer
Chaco
- Created an import tool that recognizes patterns from Excel files.
- Built a visual interface to define areas and create metadata for the import process.
- Modified a PHP Excel importer to present the Excel file with all the styles from the original spreadsheet.
- Created a custom event JavaScript framework to manage all interactions.
- Used Cucumber and Rspec extensively to check the overall code.
Developer
Ministerios de HIdrocarburos
- Created VBA macros to validate the production of oil fields.
- Built a tool to import data from oil fields using Ruby on Rails.
- Developed custom reporting tools with graphs for the Minister of Energy.
- Created a custom document management tool using Sinatra to manage attachments.
- Integrated the PHP system to communicate with the Rails system.
Experience
Energent Group
https://www.westwoodenergy.com/energentMy role:
• Developed in D3.js and DC.js to present stats with interactive graphs.
• Created charts with DC.js and D3.js to integrate with Vue.js and interact with the changes of data and state in Vuex.
• Integrated Vue.js with Mapbox to present data fetched from an API.
• Made a form builder to create search fields from a Ruby object transformed to JSON that creates fields like date ranges, autocomplete with multiple items, number ranges, geo ranges, and the results table and map with pins.
• Built reusable AngularJS directives to integrate with Google Maps and search data.
• Created an auto-generated form to use metadata and generate views for a map, table, stats, and search forms with custom parameters.
• Performed searches and components that interact with spatial data.
• Created part of the API used by the web and iOS apps as well as an external API for wells and frac reports.
• Migrated from Google Maps to Mapbox.
• Built an API to manage files stored in S3.
• Migrated the old app from AngularJS to Vue.js and the current one from MongoMapper to Mongoid.
Seema
http://seema.deBonsaiERP
Acacito
https://github.com/boriscy/acacito• Created a REST API with websockets and integration with push notifications for mobile apps.
• Created an app for users to make the orders and track geolocation (Android).
• Created a tracking app for transporters (deliverers) to be tracked in real time.
(Android)
• Created a web app to manage all restaurants and help track orders.
Rojas Lawfirm
Stockpilot
Skills
Languages
HTML, JavaScript, Ruby, CoffeeScript, HTML5, TypeScript, Elixir, CSS, Apex, PHP, Visual Basic for Applications (VBA), GraphQL
Frameworks
Ruby on Rails (RoR), Ruby on Rails 5, Svelte, Phoenix, AngularJS, Redux
Libraries/APIs
REST APIs, Vue, jQuery, Vuex, D3.js, React
Tools
Microsoft Excel, Git, GitHub
Paradigms
Test-driven Development (TDD), Agile Software Development, Functional Programming
Other
Full-stack, Gatsby, eCommerce, Computer Science
Platforms
Heroku, Shopify, Linux, Mapbox, Visual Studio Code (VS Code)
Storage
MongoDB, PostgreSQL, MySQL, JSON
Education
Bachelor's Degree in Computer Science
Universidad Catolica Boliviana - La Paz, Bolivia
Certifications
Gatsby Shopify Developer
Udemy
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