Welmo is a Backend Developer, with 7 years of experience working with Python, Django, Ruby on Rails, PostgreSQL and others languages. In his most recent project Welmo was the Lead Software Engineer, leading teams and having meetings with clients to better understand how to help to solve their problems. Welmo is knowledgeable in the Logistics, Social Media and Retail/eCommerce industries.
Hire Welmo• Leader of a team of up to 6 developers, delivering and coordinating new features, bug fixes, refactoring code for the project on www.drinkboxt.com
• Primarily worked with the back-end on Ruby-on-Rails and hosted on AWS. He also worked with the front-end integration which is made in React.
• Led meetings with the client, defined priorities, trained people to work with our system and integrations with AuthorizeNet, WooCommerce, WordPress, and others.
• Development of an app to be used internally by our client. Defined the architecture of the back end and how we should integrate
it with the front end. I held meetings with the UX/UI team together with the client so that we could achieve a design that delivers the solution desired by the client, which did not cause impediments in the development so that we could deliver on the established date
• Worked in the logistics development team, where I added tests and features to a microservice application made in Python/Django hosted in AWS.
• CI/CD service configuration in GitLab.
• Assisted in creating and developing a back-end for front-end(BFF) service made in NestJS to be used with internal tools.
• Worked on the development of a microservice-based application, designed to control and automate air conditioners, lights and batteries.
• The application initially was made to work in Raspberry Pis, controlling only local devices and I was responsible to port the code from Python 2.7 to Python 3.6 and to deploy on DigitalOcean Servers.
• Created and implemented new services based on Python 3.6 and Go, while also creating general command-line scripts to help with automation and maintenance of the server and deployed Raspberry Pis
• Implemented a development environment to assist in deploying new versions of the application
• Developed a WhatsApp bot that notifies the clients about the status of their devices
• Assistance in the development of a wine tasting machine. Development of a Python interface written with the WxPython library on a embedded Raspberry Pi and created new features based on the client feedback.
• Conducted software, hardware and stress tests.
• Assistance in the development of the industrial system interface of thermal cameras for train equipment.
• Development of a rectifier bridge system for automating hydroelectric plants and monitoring the electrical network, on top of an STM32 in C, based on the customer specifications which included having the possibility of controlling via the internet, 4-20mA and USB.
• Assisted in developing an IoT prototype based on the ESP8266.
• Carried out projects involving embedded technology like Raspberry Pi and Arduino among others, to attract the interest of the course’s target audience. Made an electric cart with a camera attached that could be controlled by any computer.
• Touchscreen and embedded computer totems used in the university for student warnings;
• Touchscreen and embedded computer totems used in shopping malls with information about all courses