YEFFER MOSQUERA MENA
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YEFFER MOSQUERA MENA

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Choco, Colombia

Contact YEFFER regarding: 

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Résumé

Jobs verified_user 0% verified
  • Tuatara
    M
    fui el administrador de
    Tuatara, M y M
    Jan 2025 - Feb 2025 (2 months)
  • L
    Senior Engineer, Petco Project
    Litmus7,
    Aug 2024 - Current (11 months)
    • Designed and developed microservices from scratch to consume data from AWS SQS, download files from AWS S3, and publish messages to AWS MSK, ensuring seamless data flow and system efficiency. • Led a cost-saving initiative by identifying unused AWS resources and establishing S3 bucket expiration policies, leading to an annual cost reduction exceeding $50,000 in AWS expenditures. • Tech Stack: Java 17, Spring Boot, Microservices, GraphQL, AWS S3, MSK, SQS, PostgreSQL, JUnit, Mockito.
  • F
    FUI EL ADMISTRADOR
    Jan 2024 - Feb 2025 (1 year 2 months)
    contabilidad pago de nomina compra de mercancías y muchas cosas mas
  • I
    Lead Product Engineer, IFlyLoyalty Project
    IBS Software,
    Aug 2021 - Aug 2024 (3 years 1 month)
    • Acted as a primary point of contact for three customers to fix customer reported bugs in IFlyLoyalty product.(Within 2 months delivered fixes for 25 bugs on single handed). • Collaborated in an agile team of six to prioritize and scope feature requests, ensuring high-impact features were worked on first. • Conducted performance testing and enhanced existing APIs, resulting in a 10% improvement in performance. • Tech Stack: Java 8, Spring Boot, Hibernate, Microservices, Kafka, PostgreSQL, Rest API, JUnit, JMeter
  • C
    JavaApplication Developer , Emblem Health
    Cognizant Technology Solutions
    Jan 2019 - Jul 2021 (2 years 7 months)
    • Established and maintained extensive test coverage, reducing customer complaints by 7 • Developed REST APIs for member enrollment, improving system efficiency and user experience. • Collaborated with cross-functional teams to design, develop, and implement business logic for key application features. • Tech Stack: Java , Spring, Spring Boot, Rest API, Hibernate, MySQL, JUnit
Education verified_user 0% verified
  • S
    Computer Science And Engineering 8.10
    Swarnandhra College of Engineering and Technology
    Aug 2014 - May 2018 (3 years 10 months)