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Jhon K.
Full-stack Product Engineer

Node.js
Spring Boot
Sql
Github
Java
Python
Mongodb
Amazon Aws
Google Cloud
Docker Cloud
Angular
Bio

Software Developer with five years of experience in Java development, focusing on system architecture and DevOps. Demonstrates proficiency in Java, Spring Boot, Angular, REST API, AWS, and scalable development. Holds a degree in Systems Analysis and Development and a Pega System Architect certification, with a specialization in financial services. Contributed significantly to over four large-scale projects, achieving up to a 25% reduction in operational costs and notable improvements in system efficiency.

  • Senior Java Developer (4-month project)
    11/1/2023 - 2/1/2024

    Led the refactoring of the backend architecture, resulting in significant improvements in code quality and enhancing response times by 15%. These implementations accelerated the delivery of new features, reducing release times by 30% and optimizing the overall development workflow.

  • Software Engineer
    2/1/2023 - 10/1/2023

    Built and deployed Java Spring pipeline automations, which eliminated manual and repetitive tasks, leading to a 40% increase in operational efficiency and a 60% reduction in error rates. Supervised the development and performance of interns and junior programmers by implementing a mentoring and review system, resulting in improved delivery quality and a 40% reduction in changes required in pull requests on GitHub.

  • Full Stack Java Developer
    8/1/2021 - 1/1/2023

    Developed a flexible and user-configurable dashboard system using Angular, enabling customers to personalize information displays according to their preferences, resulting in a 53% reduction in support requests. Implemented an automatic extraction flow for proposals and commercial contract presentations within a sales management system using Java with Spring Boot, effectively saving 20 hours of weekly work for the sales team.

  • Full Stack Java Developer
    2/2/2021 - 8/1/2021

    Integrated financial services APIs with a serverless architecture, achieving a 15% reduction in operating costs due to the model's efficiency. Successfully developed a project demo within a two-week timeframe that fulfilled all client requirements, culminating in securing a contractual agreement between the companies.

  • Data Engineering Intern
    3/2/2020 - 1/2/2021

    Developed an automatic parameterization manager for digital marketing campaigns utilizing Node.js and Vue.js, resulting in a 10% productivity boost for marketing agencies. Engineered and integrated a data warehouse incorporating automatic data ingestion from multiple sources, leveraging social media APIs, Google BigQuery, and advanced SQL queries.

  • Junior IT Infrastructure Analyst
    5/1/2019 - 12/2/2019

    Developed performance report automation, significantly boosting team productivity and saving over 3 hours per week. Optimized query times for large databases, leading to reduced server costs.

  • Analysis and Development of Systems at University of July Ninth
    2019 - 2021

  • Pega Platform Certified System Architect at Pega Platform
    5/1/2021

  • HTTP: Understanding the Web Behind the Scenes at Alura
    10/2/2020

  • Google Analytics Individual Qualification at Google
    3/2/2020

Jhon is available for hire

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