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David NinaDN

David Nina

FullStack Developer

€119/day
La Paz, BO
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About David

Senior developer specialized in critical systems, software architecture, and information security. With extensive experience in designing and implementing scalable, robust, and high-performance solutions. Focus on best development practices, design patterns, and agile methodologies.
  • English

    Conversational

Can work on-site
La Paz (up to 50km), Santa Cruz de la Sierra (up to 10km)

Experience

  • BANCO CENTRAL DE BOLIVIA – BCB
    Senior Software Maintenance Analyst PF-A
    BANKING AND INSURANCE
    October 2021 - December 2025 (4 years and 2 months)
    La Paz, Bolivia
    Led the administration and operational continuity of critical institutional systems in production, ensuring stability, availability, and compliance with service levels.
    Managed incidents and technological contingencies, applying root cause analysis, risk mitigation, and timely restoration of strategic services.
    Coordinated corrective, preventive, and evolutionary maintenance of key platforms, aligning execution with regulatory requirements, audits, and institutional priorities. Supervised the monitoring of IT service performance and capacity, driving improvements aimed at resilience, efficiency, and operational continuity.
    Participated in innovation and software development initiatives, optimizing institutional processes and strengthening service quality.
    Managed critical databases and information assets, ensuring integrity, confidentiality, traceability, and availability.

    Other positions held:
    Senior Software Maintenance Analyst PF-B
    Software Innovation and Development Analyst
    Software Maintenance Analyst
    PostgreSQL Angular 19 Java Informix Banking
  • AGENCIA PARA EL DESARROLLO DE LA SOCIEDAD DE LA INFORMACIÓN EN BOLIVIA – ADSIB
    Systems Development Manager
    PUBLIC SECTOR
    February 2017 - October 2021 (4 years and 8 months)
    La Paz, Bolivia
    Led the construction and standardization of government platforms, defining architecture guidelines, interoperability, security, and best development practices.
    Managed access controls and information security, aligned with e-government regulations, strengthening the reliability and protection of state services.
    Participated in the analysis, design, and implementation of strategic systems, driving the digitalization of public services and the modernization of the State.
    Implemented scalable web architectures with Node.js, Angular, and PostgreSQL, ensuring performance, availability, and secure development.
    Developed and integrated digital signature, PKI, and electronic certification platforms, optimizing authenticity, non-repudiation, and document validation processes.
    Designed institutional portals and reusable components, establishing interface guidelines that standardized the digital experience across the entity's platforms.

    Other positions held:
    Software Quality Professional
    User Interface Development Professional
    Software Innovation Manager
    Node.js Angular PostgreSQL Digital Signature - ECA UX/UI

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Education

  • International Database Diploma
    International Database Diploma
    2025
    Fortalecimiento de habilitades en Diseño y Organización de la Información; Estructuración y Calidad de los Datos; Plataforma y Modelos de Almacenamiento de datos; Administración y Mejora del Rendimiento de Bases de Datos.
  • Diploma in University Teaching
    Diploma in University Teaching
    2024
    Fortaleciendo competencias pedagógicas avanzadas para diseñar, impartir y evaluar clases efectivas en entornos académicos superiores.

Certifications

  • Master in Information Security and Business Continuity (Cybersecurity)
    Catholic University of San Antonio (Spain)
    2020
    Information Security Software Engineering Software Development Ethical Hacking

Skill set

Categories