davillafer.dev
Profile

05 entries

Career.

  1. feb 26 — now

    Tech Lead · CERN · HSE-TS-CS

    Geneva, CH
    details · 2
    • Tech lead for the team building HSE's internal platforms — radiation protection, occupational health, fire & rescue, environmental monitoring, and safety training.
    • Architecture, technical direction, and code review across the systems that keep CERN's people, experiments, and environment safe.
  2. feb 23 — jan 26

    Full-Stack Software Engineer · CERN · HSE-TS-CS

    Geneva, CH
    details · 5
    • Lead the full-stack development and maintenance of key internal applications, like MedServ-HUB and Dosimetry, delivering scalable and high-performance solutions that support the medical service and radiation protection group of the organization.
    • Migration of RAISIN (application for the management of radiation areas and radiological risk) from legacy systems to a modern React and Spring Boot architecture, significantly improving performance, maintainability, and user experience.
    • Perform daily code reviews and mentor team members, promoting best practices in both front-end and back-end development while promoting a culture of quality and knowledge sharing.
    • Contributing to DevOps modernization by integrating Helm into the deployment workflow, improving reliability, consistency, and deployment speed across environments.
    • Design and implementation of centralized monitoring with Grafana dashboards for our web applications, improving observability, diagnostics, and incident response.
  3. oct 19 — dec 21

    Software Engineer · BeQbe internet

    Gijón, ES
    details · 3
    • Led the mobile division, overseeing the full life-cycle of mobile applications. Published approximately 20 mobile applications for iOS (Swift) and Android (Java), delivering production-ready software to end users.
    • Worked with the Flutter cross-platform framework to unify mobile, desktop, and web applications. Integrating service platforms such as Firebase and Cloud Messaging, to enable push notifications.
    • Contributed to the development of a web recommender system designed to promote serendipitous suggestions, encouraging users to explore beyond their comfort zones.
  4. feb 19 — apr 19

    Big Data Analyst · Intern · Mecalux Software Solutions

    Gijón, ES
    details · 3
    • Researched and evaluated multiple approaches to predict delivery times across warehouse locations.
    • Developed a system to optimize operator workflows by enabling the simultaneous preparation of multiple orders based on delivery-time predictions.
    • Implemented data analysis pipelines using Python, leveraging libraries such as Pandas and NumPy.
  5. sep 14 — jun 19

    B.Sc., Software Engineering · University of Oviedo

    Oviedo, ES
    details · 2
    • Bilingual itinerary, Euro-Inf international quality seal.
    • Bachelor's thesis: a blockchain network explorer that lets non-experts learn about blockchain while giving developers an API for advanced on-chain data. Node.js, Express, MongoDB, Bootstrap.