Backend Developer with a focus on Ruby

Tasks performed:

• Designed and developed a highly-available, fault-tolerant web application using modern cloud technologies • Developed a secure authentication system with two-factor authentication and user identity management • Built a distributed system • Implemented a Continuous Integration/Continuous Deployment (CI/CD) pipeline • Optimized application performance by refactoring code, improving database queries and leveraging caching • Developed unit tests and implemented automated testing to increase code coverage Developed a distributed messaging system that enabled communication between microservices • Build gems

Tools:

• Ruby on Rails, Ruby (build gems)
• PostgreSQL, Redis, Kafka, AWS
• Sidekiq, Docker, GitHub, Jira

Tasks performed:

• Designed and implemented an API layer that enabled data integration with external systems • Designed and developed a highly-available, fault-tolerant web application using modern cloud technologies • Led a team of software engineers to develop and deploy a complex application in a short timeframe • Implemented a Continuous Integration/Continuous Deployment (CI/CD) pipeline • Optimized application performance by refactoring code, improving database queries and leveraging caching

Tools:

• Ruby on Rails, Ruby (build gems)
• PostgreSQL, Redis
• Sidekiq, Docker, GitHub, Jira

Company: At Rockstar Coders, we’re here to help you supplement your team with a network of 10,000+ elite developers and designers from across North and South America.

Project(s): Daasity

Tasks performed:

• Developed a comprehensive software project plan and timeline for a major customer, resulting in a successful implementation of the project on time and budget • Analyzed customer requirements and designed custom software solutions that met their specific needs and exceeded their expectations • Resolved customer issues and provided timely and effective technical support • Created detailed technical documentation that enabled others to understand and maintain the software • Developed automated scripts to simplify common tasks and reduce manual effort • Designed and developed a scalable, high-availability web application that handled transactions with concurrent users with minimal downtime

Company: Your tailored mortgage loan.

Project(s): Kredi APIs

Tasks performed:

• Implemented and updated application modules under the direction of Senior Software Developers. • Utilized crucial design software skills to assist with projects. • Effectively coded software changes and alterations based on specific design specifications. • Developed unit tests and implemented automated testing to increase code coverage to 90% • Designed and developed a highly-available, fault-tolerant web application using modern cloud technologies

Project(s): GustitosGo

Tasks performed:

• Effectively coded software changes and alterations based on specific design specifications. • Have meetings to discuss technical approaches • Refactored code to improve code readability and maintainability • Established a Git branching model that streamlined code review and deployment processes

Tools:

Ruby on Rails, VueJS PostgreSQL

Company: Amco specializes in immersive English learning systems for K-12. We provide printed page, digital and mixed media educational solutions.

Project(s): Amco

Tasks performed:

• Implemented and updated application modules under the direction of Senior Software Developers. • Analyze requirements and propose the best technical solution. • Develop micro-services built in Ruby on Rails. • Analysis of problems and risks. • Review code

Tools:

Ruby on Rails, JavaScript Apache CouchDB, MongoDB

Company: Runa is a modern, cloud-based payroll and human resources software built for companies in Latin America.

Project(s): Runa API v1, Runa API v2

Tasks performed:

• Lead engineers to achieve their goals. • Analyze problems and risks. • Interview applicants. • Report the engineers' performance. • Follow up on interviews with leaders. • Develop the API of Runa in Ruby on Rails.

Tools:

Ruby on Rails, Python, React PostgreSQL, MongoDB, Redis Sidekiq, NewRelic, Bugsnag, AWS, Docker, GitHub, Jira, Lattice

Project(s): Runa Tasks performed: • Analyze and approve the requirements. • Review and build the Roadmap monthly. • Review the market with the Sales department to identify future requirements. • Define objectives of the Engineering department. • Analyze problems and risks. • Filter candidates to interview. • Follow up on interviews with leaders. • Manage feedback from the Engineering department. • Improvement internal processes continuously.

Project(s): Runa API v1 Tasks performed: • Analyze and approve the requirements. • Review the Roadmap monthly. • Develop the API of Runa in Ruby on Rails. • Analyze problems and risks. • Interview applicants. • Report the status of the back-end team. • Improve internal processes continuously. Tools:

• Ruby on Rails
• PostgreSQL, MongoDB, Redis
• Sidekiq, NewRelic, Bugsnag, Heroku, GitHub, Jira

Project(s): Opear, Spontivity, MDI, DreamStore, HeyApp, Refuge, SelfieApp, SpendBoss, WhoNow, PacíficoMóvil, SignUsUp, Runa

Tasks performed: • Manage requirements with clients assigned to the work team. • Analyze the requirements and propose the best solution for the client. • Estimate the work time on a project. • Research and development of web and mobile applications. • Manage weekly, monthly, and quarterly meetings of the work team. • Analyze problems and risks. • Interview applicants. • Report the status of the led team. • Train team members. • Maintain company products. • Approach to continuous improvement of the company.

Tools:

• Ruby on Rails, Rhodes, Rubymotion, Python, Objective-C, Swift, Angular 2 and 4, React
• PostgreSQL, MongoDB, Redis, MySQL
• ElasticSearch, Delayed Jobs, NewRelic, Bugsnag, AWS, Heroku, GitHub, Bitbucket, Jira, Beanstalk, PivotalTracker

Project(s): PlazaVea, LatinGate, MDI, FocusGroup

Tasks performed: • Research and develop web applications. • Research and develop mobile applications (hybrid and native).

Tools:

• Ruby on Rails, Rhodes, Rubymotion, PHP
• MySQL, PostgreSQL
• GitHub, Beanstalk, Trello