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Pedro – Node.js, Python, Heroku, experts in Lemon.io

Pedro

From Brazil (UTC-3)flag

Back-end Web Developer|Senior
Front-end Web Developer|Middle

Pedro – Node.js, Python, Heroku

Pedro started learning programming by himself, and it wasn't an obstacle for him to reach solid knowledge of the Back-End practices. He always puts quality first and believes that code should be clear and understandable. Pedro will be an ideal executor of your planned projects and won't miss an opportunity for professional growth. Friendly, hardworking, easy-going - that all describes him best. Who's first here for Pedro?

6 years of commercial experience in
Data analytics
E-learning
Edtech
Human resources
Main technologies
Additional skills
Node.js
Python
Heroku
GCP
jQuery
AWS
Selenium
JavaScript
PostgreSQL
Redis
Docker
ElasticSearch
MongoDB
Direct hire
Possible
Ready to get matched with vetted developers fast?
Let’s get started today!

Experience Highlights

Software Engineer
Nov 2022 - Ongoing2 years 11 months
Project Overview

We are the experts on effective educator-child interactions. We are committed to providing the resources and guidance educators need to support children with those meaningful interactions that foster engagement and learning.

Responsibilities:
  • Contributed to the development of an internal tool that improved the content team’s workflow by streamlining the creation and review of short clips from long-form videos, enabling coding-based evaluations and collaborative feedback;
  • Enhanced data visibility as part of the Observation Squad by implementing custom New Relic event tracking for key user actions such as role changes and access events;
  • Played a key role in migrating Interaction Essentials, a core certification product, from a legacy system to a modern platform, supporting solution design and contributing to a smooth user experience transition through thoughtful implementation;
  • Enabled flexible delivery options for Learning Pathway tokens by integrating with Salesforce and supporting both cohort-based and on-demand models, improving operational efficiency for internal teams;
  • Built a multi-tenancy architecture (Nested Accounts) to support resource sharing between accounts. Designed the solution, implemented Ruby monkey patching, and extended custom gems to deliver seamless account-level isolation.
Project Tech stack:
React
Ruby on Rails
RSpec
MySQL
Docker
CircleCI
Docker Compose
Sidekiq
ElasticSearch
Software Engineer
Jan 2022 - Oct 20229 months
Project Overview

A marketplace for companies and active headhunters where they can register for open job positions.

Responsibilities:
  • Resolved bugs in both back-end and front-end, ensuring system stability and reliability;
  • Implemented new features from scratch as per decisions made in Scrum meetings, enhancing system functionality;
  • Actively participated in Scrum meetings to assess and prioritize tasks for sprint cycles, contributing to effective project planning;
  • Conducted code refactoring with a focus on adding unit tests and adhering to the Single Responsibility Principle, improving code quality and maintainability;
  • Monitored and addressed production errors, minimizing downtime and ensuring uninterrupted service delivery;
  • Integrated third-party APIs with stubbed tests, expanding system capabilities;
  • Implemented Docker and Docker Compose to streamline development environment setup, improving efficiency;
  • Provided valuable assistance and guidance to junior developers, facilitating their understanding of Ruby and Ruby on Rails functionalities and problem-solving techniques.
Project Tech stack:
Ruby on Rails
Docker
Docker Compose
jQuery
Flutter
PostgreSQL
JavaScript
RSpec
Software Engineer
Sep 2021 - Jan 20224 months
Project Overview

A platform that offers several sorts of courses in a video format.

Responsibilities:
  • Contributed to the development of new features, conducted code refactoring, and improved legacy codebase while adhering to clean code principles;
  • Resolved bugs in both back-end and front-end components, ensuring seamless functionality across the system;
  • Provided mentorship and support to junior developers, aiding in problem-solving and deepening understanding of Ruby and Ruby on Rails;
  • Enhanced front-end functionality by adding and fixing React components, and optimizing user experience;
  • Actively participated in discussions regarding integrations with other company products, contributing valuable insights and expertise.
Project Tech stack:
Ruby on Rails
Node.js
Nest.js
PostgreSQL
API
Microservices
Sidekiq
RSpec
Docker
Software Engineer
Oct 2019 - Sep 20211 year 10 months
Project Overview

A job board that allows users to apply for the available job positions and an ATS for the companies that allows them to register their jobs with many custom configurations, automatic triggers, and feedback mailings.

Responsibilities:
  • Implemented new back-end features and resolved bugs across both back-end and front-end;
  • Actively engaged in Scrum meetings to facilitate effective collaboration and alignment on project tasks;
  • Applied clean code techniques to enhance the existing codebase and improve maintainability;
  • Demonstrated proficiency in writing comprehensive unit tests for back-end functionalities using RSpec;
  • Integrated third-party APIs to extend system functionality and enhance user experience;
  • Monitored and promptly resolved production bugs, ensuring uninterrupted service delivery.
Project Tech stack:
Ruby on Rails
Vue.js
jQuery
PostgreSQL
ElasticSearch
Sidekiq
RSpec
MongoDB
JavaScript
Software Engineer
Jan 2019 - Sep 20197 months
Project Overview

A platform where users can filter the perfect clients for them and have valued information to get contacts with, such as important employees' e-mail and phone numbers.

Responsibilities:
  • Developed and maintained a robust web crawler system using Ruby and Selenium;
  • Successfully addressed maintenance tasks, including bug fixes and the addition of new features, enhancing system functionality;
  • Demonstrated proficiency in fixing and refactoring legacy code to improve code quality and maintainability;
  • Actively contributed to the expansion and enhancement of the crawler project, driving improvements in performance and scalability;
  • Initiated a significant refactoring effort, restructuring code into modular classes with clearer responsibilities, and optimizing code architecture.
Project Tech stack:
Ruby
Ruby on Rails
Selenium
JavaScript
MongoDB

Languages

Spanish
Upper-intermediate
English
Advanced

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