English:
Upper Intermediate
Nelson S.
Vetted by YouTeam
Argentina
UTC -03:00
America/Argentina/Buenos_Aires
English:
Upper Intermediate
Skilled Golang/Grails developer with 8+ years of experience
I have 8 years of experience in software development and knowledge of Golang, AWS, and React.js. My main focus has been backend development with Golang, but I have also worked with React.
Want to hire this engineer?
Check if Nelson is availableExpertise
Years of commercial development experience
8 years of experience
Core technologies
Other technologies
Project Highlights
Developments of BackEnd for backoffice – Mercado Libre SA
Jan `22 - Jun `22
5 months
Mercado Libre SA
The system allows you to reprocess transactions and refunds when there are problems.
Responsibilities & achievements
• Served as a Go Senior Developer, specializing in backend technologies, including Go, IntelliJ IDE, MySQLite, MySQL, Git, and REST Web Services. • Utilized monitoring and operational tools such as New Relic, Datadog, and OpsGenie. • Employed project management and documentation tools like Jira, Insomnia, and Kibana and focused on implementing audit trails. • Conducted weekly meetings to present progress and discuss challenges within the system, following the Scrum methodology.
Developments of BackEnd for backoffice – Mercado Libre SA
Jul `21 - Jan `22
6 months
Mercado Libre SA
The system allows you to create and get types of debt.
Responsibilities & achievements
• Focused on backend development as a Go Senior Developer, employing technologies like Go, IntelliJ IDE, MySQLite, MySQL, Git, and REST Web Services. • Utilized monitoring and operational efficiency tools such as New Relic, Datadog, OpsGenie, Jira, Insomnia, Kibana, and implemented audit trails. • Conducted weekly meetings to discuss system progress and challenges, using Scrum methodology for agile project management.
Developments of BackEnd for backoffice – Mercado Libre SA
Mar `21 - Jun `21
3 months
Mercado Libre SA
The system allows to interpret swagger files and make one interface available to get information of resources defined in the file.
Responsibilities & achievements
• Worked as a Go Senior Developer, specializing in backend technologies including Go, GraphQL, IntelliJ IDE, MySQLite, MySQL, Git, REST Web Service, New Relic, Datadog, OpsGenie, Jira, Insomnia, Kibana, and Audit trail. • Conducted weekly meetings to present system progress and address challenges, using Scrum methodology for project management.
Developments of BackEnd for backoffice – Mercado Libre SA
Jun `20 - Mar `21
9 months
Mercado Libre SA
The system allowed you to get payment refunds info. Furthermore, it can do payment refunds and send email to acquirer. These feature, are processing in singular or massive.
Responsibilities & achievements
• Worked as a Go Senior Developer, focusing on backend development with technologies such as Go, IntelliJ IDE, MySQLite, MySQL, Teradata, Git, REST Web Services, New Relic, Datadog, OpsGenie, Jira, Postman, Kibana, and implementing audit trails. • Also worked as a React Senior Developer, specializing in frontend development using React, Express, Node, and testing with Jest, Enzyme, and Cucumber. • Held weekly meetings to discuss system advancements and challenges, utilizing Scrum methodology for agile project management.
Developments of Frontend and BackEnd for backoffice – Mercado Libre SA
Jan `20 - Jun `20
5 months
Mercado Libre SA
The system allowed you to get payment info. Furthermore, it can do cancel or refund payments. These feature, are processing in singular or massive.
Responsibilities & achievements
• Led React and Go development with backend techs like Go, IntelliJ IDE, MySQL, Git, REST, and monitoring tools. • Utilized frontend tools React, Express, and Node and tested with Jest, Enzyme, and Cucumber. • Held weekly Scrum meetings to track progress and address challenges.
Developments of BackEnd and Frontend for backoffice – Mercado Libre SA
Apr `19 - Jan `20
9 months
Mercado Libre SA
The system allowed you to transfer account money to some users. Furthermore, it can retain account money for internal company users. These features are processed in singular or massive. Also, it generates reports with a balance of users.
Responsibilities & achievements
• Developed as a Go Senior Developer utilizing Go, Intellij IDE, H2, MySQL, Teradata, Git, REST Web Service, New Relic, Datadog, OpsGenie, Jira, Postman, and Kibana. • Worked as a React Semi-Senior Developer employing React, Express, Node, and Jest Test for frontends. • Conducted weekly Scrum meetings to present system progress and challenges.
Developments of BackEnd for payments core – Mercado Libre SA
Oct `18 - Apr `19
6 months
Mercado Libre SA
The system allows you to pay and bill with different payment methods in the platform Mercado Libre or this application could be integrated into your owner systems to manage and have the security of a big company processing a lot of information.
Responsibilities & achievements
• Led as a Grails Senior Developer, utilizing Groovy, Intellij IDE, H2, MySQL, Oracle, Teradata, Git, REST Web Service, New Relic, Datadog, OpsGenie, Jira, Postman, and Kibana technologies. • Conducted weekly progress meetings to discuss system advancements and challenges.
Developments of BackEnd for backoffice – Mercado Libre SA
Oct `18 - Present
6 years
Mercado Libre SA – Buenos Aires, ARGENTINA
Golang Library allows you to save information about errors that produce in other Golangs applications. And an API Rest that allows you to search this information and generate different reports or metrics.
Responsibilities & achievements
• Served as a Go Senior Developer, employing Go, Intellij IDE, MySQLite, MySQL, Git, REST Web Service, New Relic, Datadog, OpsGenie, Jira, Insomnia, Kibana, and Audit trail in backend development. • Conducted weekly Scrum meetings to discuss system advancements and challenges.
Developments of BackEnd and FrontEnd for Settlement of payments
Mar `17 - May `17
2 months
Catholic Institute San Pompilio – Bovril, Entre Rios, ARGENTINA
The system manages the Liquidation of payments to the Institute, ABM of personnel, and charges, making the different types of controls.
Responsibilities & achievements
• Worked as a Grails Senior Developer, utilizing Groovy, Grails, Intellij IDE, MySQL, Git, Angular 1, Angular Material, HTML, and CSS technologies.
Developments of BackEnd for payments core – Kinexo SA
Feb `17 - Oct `18
2 years
Kinexo SA – Paraná, Entre Rios, ARGENTINA
The system allows you to pay and bill with different payment methods in the platform Mercado Libre, or this application could be integrated into your owner systems to manage and have the security of a big company processing a lot of information.
Responsibilities & achievements
• Developed as a Grails Senior Developer, leveraging Groovy, Intellij IDE, H2, MySQL, Oracle, Teradata, Git, REST Web Service, New Relic, Datadog, OpsGenie, Jira, Postman, and Kibana technologies. • Conducted weekly progress meetings to discuss system advancements and challenges.
Developments of BackEnd for recurring payments – Kinexo SA
Dec `15 - Feb `17
1 year
Kinexo SA – Paraná, Entre Rios, ARGENTINA
The system administers the recurring payments to Mercado Libre, realizing the different types of controls and tests. The API creates plans, subscriptions, and invoices that interact with several APIS to process a lot of payments.
Responsibilities & achievements
• Developed as a Grails Senior Developer, utilizing Groovy, Intellij IDE, H2, MySQL, Git, and REST Web Service technologies. • Conducted weekly progress meetings to discuss system advancements and challenges.
Developments of the WebSite, for Wholesale sale of apparel – Textile center
Apr `15 - Mar `16
11 months
Textile center – Diamante, Entre Ríos, ARGENTINA
The website administers and informs information about the company and the product that it has for sale to wholesale clients. Position / Assignment: WordPress Developer.
Responsibilities & achievements
• Utilized MySQL, Revisr, GEO, and an email service. • Held periodic meetings to discuss system progress and challenges.
Developments of the WebSite, BackEnd and documentation System for Stock – Municipality of Paraná
Aug `13 - Dec `15
2 years
Municipality of Paraná – Paraná, Entre Rios, ARGENTINA
The system administers the stock of goods belonging to every distribution of the municipality of Paraná, realizing the different types of controls and reports. The good is deposited by different manners, one registers the movements between the distributions and finishing his cycle of life with the fall of the same one.
Responsibilities & achievements
• Developed as a Java Senior Developer, employing Java, Eclipse, Maven, MySQL, JSP, jQuery, CSS, Spring MVC framework, AJAX, Hibernate, Bootstrap, and Git. • Held periodic meetings to discuss system progress and challenges.
Developments of the WebSite, BackEnd and documentation System for Patrimonial Control – Municipality of Paraná
Aug `13 - Dec `15
2 years
Municipality of Paraná – Paraná, Entre Rios, ARGENTINA
The system administers the patrimonial goods belonging to every distribution of the municipality of Paraná, realizing different types of controls and reports. The good is deposited in different manners; one registers the movements between the distributions and finishes his cycle of life with the fall of the same one.
Responsibilities & achievements
• Functioned as a PHP Senior Developer, utilizing PHP, Netbeans, MySQL, jQuery Datatable, JavaScript, FPDF, PHPExcel, Bootstrap, Xampp, CSS, and AJAX. • Conducted periodic meetings to discuss system progress and challenges.
Education
Higher education in Computer Science
Agency
400+
GMT-11
Remote
Want to hire this engineer?
Check if Nelson is available