L

Lauro Jefferson

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State of Pernambuco, Brazil
Contact Lauro regarding: 
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Timeline

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Résumé

Jobs verified_user 0% verified
  • SoluLab
    Senior Full Stack Developer
    SoluLab
    Jan 2023 - Jan 2025 (2 years 1 month)
    • Developed backend services using Ruby on Rails for scalable RESTful APIs, integrated with PostgreSQL for data management. • Implemented Sidekiq for background job processing, optimizing performance for long-running tasks like data imports and asynchronous notifications. • Optimized PostgreSQL queries to reduce response times by 40%, ensuring a more responsive system. • Integrated third-party services including Stripe for payments and SendGrid for transactional emails. • Managed CI/CD pipelines with GitHub Actions, ensuring smooth deployments and automated testing.
  • Cognizant
    Full Stack Developer
    Cognizant
    Jan 2020 - Jan 2023 (3 years 1 month)
    • Built backend services with Ruby on Rails and PostgreSQL, focusing on database efficiency and optimization. • Integrated Sidekiq to manage and scale background tasks like processing orders and sending batch notifications. • Designed and implemented RESTful APIs that powered web and mobile applications. • Worked with frontend developers to ensure smooth communication between backend services and React-based UI components. Implemented using and
  • Z
    Full Stack Developer
    Zalora
    Jan 2017 - Jan 2020 (3 years 1 month)
    • Developed backend features using Ruby on Rails, including customer management, order processing, and notification services. • Utilized Sidekiq for processing time-consuming tasks asynchronously, improving system responsiveness. • Implemented database optimizations in PostgreSQL to handle high-volume transactions during peak sales events. • Integrated with frontend services using React and Angular, and worked on enhancing user experience by optimizing API performance. • Used Docker for containerization and Kubernetes for orchestration, ensuring smooth deployment across cloud platforms.
Education verified_user 0% verified
  • H
    Bachelor's Degree
    Hong Kong University of Science and Technology (HKUST)
    Jan 2014 - Jan 2018 (4 years 1 month)