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Juan Jose Sierra Alarcon

Available to hire

Systems and Computer Engineer from Universidad de los Andes with experience in software development, data analysis, and applied artificial intelligence.

About

Systems and Computer Engineer from Universidad de los Andes with experience in software development, data analysis, and applied artificial intelligence. I specialize in designing, developing, and evaluating technological systems using Python, Java, JavaScript, TypeScript, and SQL, both in web and mobile environments. I have strong analytical and problem-solving skills, particularly in code evaluation, debugging, algorithm optimization, and technical documentation.

  • 3 years' experience
  • Joined September 2025

Languages

  • Spanish; CastilianFluent
  • EnglishAdvanced

Industry experience

  • Education
  • Healthcare
  • Software & Internet
  • Professional Services
  • Media & Entertainment

More experts in Bogota, Colombia

Work experience· 8 roles

React & Python Web Platform Developer · Universidad de los Andes, Bogotá, ColombiaFeb 2025 – May 2025 · 4 mos

Developed a React-based web platform for scientific dissemination and project management; contributed to architecture, implementation and deployment on Google Cloud; automated content management using SQL databases; enhanced user experience and deployment.

Web Developer · Laboratorio ColivriFeb 2025 – Present · 1 yr 10 mos

Designed and built a React platform focused on scientific dissemination. The website included information about ongoing projects, the research team, and events at the laboratory. This work consolidated the laboratory's digital presence in a single site, enhancing communication and visibility of its activities.

Backend Developer · Universidad de los AndesDec 2024 – Sep 2025 · 10 mos

Collaborated on designing security and support testing aspects of an application aimed at the healthcare sector. Programmed the database and backend necessary to ensure secure information storage and deployed the application on Google Cloud for production implementation.

Security & Testing Engineer (Academic Project) · Universidad de los Andes, Bogotá, ColombiaSep 2024 – Dec 2024 · 4 mos
Full Stack Developer / Team Member · Universidad de los AndesMay 2024 – Sep 2025 · 1 yr 5 mos
Mobile Application Developer · Universidad de los AndesMay 2023 – Sep 2025 · 2 yrs 5 mos
Mobile App Developer (Kotlin) · Universidad de los Andes, Bogotá, ColombiaMar 2023 – May 2023 · 3 mos
Software Developer (Academic Project) · Universidad de los Andes, Bogotá, ColombiaMar 2023 – May 2023 · 3 mos

Education

Systems and Computer Engineer · Universidad de los Andes2020 – 2025
Bachelor's degree in Computer Systems Engineering · Universidad de los Andes2030 – 2026

Certifications and awards

Quiero Estudiar Scholarship - Winners of "La Muestra" Innovation Week2030 – 2025
Academic Excellence Scholarship2025
Academic Excellence Scholarship2025

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