Alfred Cesarz

Bis 2024, SENIOR FULL STACK DEVELOPER, OnePlusOne Solutions
Bayamon, Puerto Rico

Fähigkeiten und Kenntnisse

Software Development
Website Development
Flutter
PHP
JavaScript
.NET
AngularJS
TypeScript

Werdegang

Berufserfahrung von Alfred Cesarz

  • 2021 - 2024

    SENIOR FULL STACK DEVELOPER

    OnePlusOne Solutions

    Developed and deployed scalable back-end services with PHP/Laravel, Node.js, and Python, optimizing database queries to handle 50,000+ daily requests and improving processing speed by 15%. Implemented CI/CD pipelines with Git, BitBucket, & AWS, automating 70% of deployments and reducing release time by 30%. Built dynamic front-end interfaces with Vue.js, React, and Angular, enhancing user retention by 10%. Delivered mobile apps using React Native and Native Android, ensuring cross-platform performance.

  • 2017 - 2021

    FULL STACK DEVELOPER

    Codepaper

    Led the migration of legacy applications to modern frameworks, boosting scalability & maintainability. Mentored junior developers, enhancing team output quality through best practices. Optimized codebases & database queries, reducing server response times by 25% & page load speeds by 10%. Delivered reliable web applications with PHP/Laravel & Vue.js, increasing engagement by 15%. Collaborated across teams to cut project timelines by 20% & integrated APIs to improve functionality in 8+ projects.

  • 2015 - 2017

    SOFTWARE DEVELOPER

    glueglue

    Debugged and resolved 90% of reported issues within the first week. Developed and tested scalable solutions in Python and JavaScript, aiding the deployment of 5+ client-facing applications. Collaborated with the product team to gather requirements and design features, reducing revisions by 15%. Optimized data processing algorithms, boosting performance by 20%. Built and maintained RESTful APIs for seamless integration. Supported continuous improvement with CI/CD workflows, cutting deployment time by 30%.

Ausbildung von Alfred Cesarz

  • 4 Jahre und 3 Monate, Juni 2010 - Aug. 2014

    Bachelor of Science in Computer Science

    Atlantic University College

Sprachen

  • Englisch

    -

  • Polnisch

    -

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