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Willian Nunes ParenteWN

Willian Nunes Parente

Senior Solutions Architect | Access Control

€1,300/day
São Paulo, BR
8-15 years

Average response time: 1 hour

About Willian

Senior Solutions Architect and Full Stack Engineer with 12+ years shipping enterprise-grade systems for multinational clients across the US, Canada, and Brazil. Deep specialization (10+ years) in physical security and access control system integration, combined with modern cloud architecture (.NET Core/C#, Azure, AWS) and AI-augmented development workflows. Track record with Assa Abloy, Mosaic Fertilizantes, Invenzi, Bayer, and Millennium BCP. Available for remote B2B engagements with EU/Switzerland-based companies, and able to scale delivery through a trusted network of senior engineers for larger engagements. Microsoft Certified Developer (MCSD, MCSA); pursuing Azure AI certification (2026).
  • English

    Native or bilingual

  • Portuguese

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Parente IT Ltda
    Founder & Principal Consultant
    August 2018 - Today (7 years and 11 months)
    Brazil
    Founded and operate a consulting practice delivering end-to-end software development and solutions architecture for enterprise clients across North and South America. Concurrently manage multiple engagements, leading projects from requirements through deployment.
  • Mosaic Fertilizantes
    Solutions Analyst / Architect
    September 2025 - Today (10 months)
    • • Leading the global Physical Security system implementation project, unifying access control and security systems across multiple international facilities
    • • Architecting integration solutions to consolidate disparate access control, surveillance, and security management platforms into a single cohesive ecosystem
    • • Collaborating with cross-functional stakeholders to define technical requirements, system architecture, and migration strategies for enterprise-wide security infrastructure
    • • Developing database solutions and stored procedures for complex facility management and compliance tracking workflows
    Tech: .NET, SQL Server, System Integration, Access Control Systems, Enterprise Architecture
  • Coordinate Solutions
    Senior Full Stack Developer
    June 2023 - Today (3 years and 1 month)
    Canada
    Implement complex features in .NET 6 backend services and React/ASP.NET frontends for GIS applications. Optimize SQL Server database queries and schemas, improving application performance for geospatial data processing. Design and implement RESTful APIs for multi-system integrations across the platform ecosystem. Utilize GitHub Actions for CI/CD workflows, ensuring rapid and reliable deployment cycles. Tech: .NET 6, ASP.NET, React, Redux, SQL Server, WPF, REST API, SOAP, GitHub Actions.

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Education

  • MBA
    FIAP
    2022
    MBA
  • Instrumentation, Automation & Robotics
    UFABC
    2016
    Instrumentation, Automation & Robotics

Certifications

Skill set

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