Natnael Lema

Natnael lema

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location of Natnael LemaSilver Spring, Maryland, United States
Followers of Natnael Lema2000 followers
  • Timeline

  • About me

    Software Engineer @ Leidos

  • Education

    • Arba mich institution technology (amit)

      2013 - 2018
      Bachelor's degree mechanical engineering
    • Maharishi international university

      2023 - 2024
      Master's degree software development
  • Experience

    • Mesfine industrial engineering

      Jan 2017 - Oct 2017
      Mechanical engineering intern
    • Jersuma trading

      Jun 2018 - Jun 2021

      *Designed, developed, and optimized RESTful APIs using Express.js, Node.js, and SpringBoot, focusing on robust scalability and efficient performance, ensuring seamless communication between frontend and backend components. *Authored comprehensive documentation for RESTful APIs, detailing endpoints, data models, and usage guidelines, facilitating integration and collaboration across functional units. *Modernized a legacy PHP system by migrating to Express.js, resulting in a 32.7% performance improvement, enhancing efficiency and scalability, and aligning the system with modern web development standards. *Established a GitHub action pipeline, reducing deployment time by 26% and system bugs by 20%, significantly improving the reliability of the deployment process. *Implemented authentication and authorization systems with OAuth and JWT, strengthening user access control and enhancing security for protected resources. Show less *Pioneered the development of responsive and user-friendly interfaces using HTML, CSS, and React, collaborating closely with UI/UX designers to ensure alignment with user expectations. *Leveraged Redux for centralized state management, enforcing an immutable state paradigm, which significantly enhanced application maintainability and debugging capabilities. *Collaborated within cross-functional teams, consistently delivering top-tier code on time in a demanding environment, leading to a promotion within two months of onboarding. *Integrated accessibility features to ensure inclusivity for users with disabilities, including screen reader compatibility, voice commands, and keyboard navigation. These enhancements significantly improved usability and compliance with accessibility regulations. Show less

      • Full-stack Developer

        Sept 2018 - Jun 2021
      • Frontend Developer

        Jun 2018 - Sept 2018
    • Kin ideas

      Jun 2021 - Aug 2023
      Senior software engineer

      *Led the end-to-end development of four large-scale projects, managing project lifecycles, coordinating cross-functional teams, and ensuring on-time, within-budget delivery. *Architected a microservice backend for a music streaming application, optimizing high-performance streaming, efficient data handling, and user concurrency, which significantly improved user experience and app reliability. *Implemented robust code review procedures, emphasizing rigorous testing and collaborative peer review, resulting in a 13% reduction in post-release software defects. *Conducted comprehensive performance analysis using JMeter, Datadog, and Postman, identifying and resolving bottlenecks, leading to a 23.2% decrease in response time and enhanced system efficiency and user experience. Show less

    • Leidos

      Nov 2024 - now
      Software engineer
  • Licenses & Certifications

    • Full stack web development

      Tech i.s.
      Aug 2022
      View certificate certificate
    • Cfc universal certificate

      Nape educational foundation
      Oct 2020