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Ricardo – React, Python, AWS, experts in Lemon.io

Ricardo

From Brazil (GMT-3)

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Full-stack Web DeveloperSenior
Hire developer
13 years of commercial experience
Gamedev
B2B
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Ricardo – React, Python, AWS

Ricardo is a software engineer with 15 years of experience specializing in coding and problem-solving. He works mainly with technologies like Python, Django, React, and game development frameworks and has a solid grasp of software architecture. He’s worked on complex systems and applications, continually staying current with the latest tools and development practices. Ricardo is passionate about technology and is always eager to learn and improve.

Main technologies
React
6 years
Python
4 years
AWS
6 years
Django
4 years
Additional skills
Angular
Java EE
Golang
Terraform
Azure DevOps
PostgreSQL
Oracle
ElasticSearch
RabbitMQ
Redis
Apache Kafka
MongoDB
Node.js
Typescript
Kotlin
Ruby
Hibernate
Maven
Ready to start
Any date
Direct hire
Potentially possible

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Experience Highlights

Senior Full Stack Engineer
Dec 2022 - Ongoing1 year 11 months
Project Overview

The project involved the development and maintenance of scalable microservices for localization tools, ensuring seamless integration across a variety of platforms such as games, TV shows, websites, and more. These tools enabled consistent user experiences across different products by optimizing localization processes and maintaining a high level of performance, scalability, and reliability. The integration across these systems allowed for efficient handling of multi-language content, improving accessibility and overall user engagement on a global scale.

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Responsibilities:
  • Implemented and maintained multiple frontend web clients using React following the UX team's mockups and alignments;
  • Optimized performance and added features in Java and Python to boost customer satisfaction and acceptance. Focused on improving system efficiency and aligning new functionalities with user needs.
  • Was in charge of maintaining high-quality code through the code review process, sonar cloud configuration for a minimum of 90% code coverage, best practice guides, and peer-to-peer reviews.
Project Tech stack:
React
Java
Python
Golang
AWS
Terraform
Tech Lead / Senior Full Stack Engineer
Jul 2020 - Mar 20243 years 8 months
Project Overview

It is a B2B platform connecting one of the world's largest beverage producers with its customers, including bars, restaurants, distributors, and more. Operating in over 15 countries, BEES streamlines ordering, delivery, and customer engagement, driving efficiency and scalability in the beverage supply chain.

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Responsibilities:
  • Designed and maintained highly scalable microservices using Java 17 with Spring Boot and Python with Flask/FastAPI, leveraging MongoDB, RabbitMQ/Kafka, and Redis for caching and messaging;
  • Developed and optimized new features using React and Next.js, ensuring seamless user experiences across the platform;
  • Built high-performance integration jobs to synchronize and manage data from external ERP systems, improving operational efficiency;
  • Utilized the Azure DevOps suite for version control, automated testing, deployment pipelines, Kubernetes container management, and load balancing. Ensured high availability and scalability of APIs;
  • Ensured code quality with SonarCloud and implemented real-time performance monitoring and log aggregation using New Relic, supporting proactive troubleshooting and continuous improvements.
Project Tech stack:
React
Java
Python
Azure DevOps
PostgreSQL
Senior Software Developer
Aug 2017 - Dec 20203 years 4 months
Project Overview

A project focused on developing mobile GIS solutions tailored for utilities, enabling efficient asset management and field operations. The solution streamlined workflows by integrating georeferenced data, ensuring accurate, real-time updates for geographically distributed teams and assets, and improving overall operational efficiency.

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Responsibilities:
  • Maintained and implemented new functionalities and microservices for power management and electrical network systems;
  • Planned and developed customizations for electricity distribution companies within the internal product team;
  • Integrated data with GIS/Smallworld(EO) and SAP systems using REST/SOAP interfaces;
  • Built scalable jobs to ingest and process electrical network data for entire cities, transforming it for internal application use;
  • Developed high-performance jobs for data conversion and reintegration with customer systems;
  • Conducted unit testing with JUnit and enhanced GitLab CI/CD pipelines.
Project Tech stack:
Java
Kotlin
Typescript
React
Node.js
Software Developer
Nov 2016 - Jul 20177 months
Project Overview

The project focused on building and maintaining reliable software systems to speed up the development and release of technology products. It used modern tools like cloud computing and big data to create solutions that were adaptable, efficient, and capable of supporting key industries.

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Responsibilities:
  • Developed and maintained project management, operational, and financial systems for the company;
  • Integrated Microsiga and SAP systems via REST APIs to ensure seamless data exchange.
Project Tech stack:
Java
Ruby
React
Back-end Developer
Jun 2014 - Nov 20162 years 5 months
Project Overview

The project focuses on integrating embedded systems tools to streamline the development of automotive electronics. These tools assist engineers in designing, testing, and optimizing complex systems, improving error detection, and simplifying testing. The goal is to accelerate development, enhance system performance, and meet the growing complexity of software-driven systems in industries like automotive, aerospace, and transportation. Ultimately, the project aims to optimize system efficiency and safety, enabling quicker time-to-market for innovative technologies.

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Responsibilities:
  • Optimized SQL queries and routines to improve system performance;
  • Built and maintained web services to integrate third-party systems;
  • Developed and maintained a multi-layer integration system for enhanced functionality;
  • Integrated PayPal's RESTful API to implement a secure payment system for hospital customers.
Project Tech stack:
Java
Maven
Hibernate

Education

2017
Computer Science
Bachelor's Degree

Languages

Spanish
Intermediate
English
Advanced

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