IT Professional

Victor Oliveira

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About me

Introduction

My journey in technology has been driven by a passion for solving complex problems, building efficient solutions, and continuously adapting to new challenges. With over three years of experience in infrastructure, system analysis, and cloud services, I bring a strong foundation in PL/SQL, AWS, CI/CD, and Linux environments. Currently based in Ireland, I thrive in multicultural and fast-paced teams, where collaboration and innovation go hand in hand. Each project I work on is not just about technology, but about creating value, improving processes, and supporting people through reliable and impactful solutions.

Contact Information

Email jooao.voliveira@icloud.com
Phone Number +353 0894321165
Jobs

My Last Positions

Company: Danu Homecare

Position: Healthcare Assistant Period: Jun/23 - Present Local: Dublin - Ireland
  • Delivering exceptional personal care, including assistance with bathing, dressing, and grooming, while respecting the individual's privacy and dignity.
  • Administering medications according to prescribed schedules and documenting care provided accurately.
  • Assisting with mobility and transfers to ensure the safety and comfort of clients with varying physical abilities.
  • Engaging clients in meaningful activities to promote mental stimulation and emotional well-being.
  • Providing companionship and active listening, fostering a trusting hand supportive relationship with clients.
  • Maintaining a clean and organized living space, ensuring a safe and comfortable environment for clients.

Company: Tesco Ireland

Position: Customer Assistant Period: Apr/23 - Mar/24 Local: Dublin - Ireland
  • Welcome and greet customers with a warm and friendly attitude.
  • Assist customers in finding products, offering expert advice, and sharing knowledge about promotions.
  • Operate the checkout efficiently, ensuring accurate transactions and providing a seamless and convenient checkout process for every customer.
  • Maintain well-stocked shelves, organizing products, and promptly removing any expired items.
  • Proactively identify and resolve customer inquiries, concerns or complaints.
  • Collaborate with a diverse team to ensure smooth store operations and uphold Tesco's commitment to excellence in customer service.

Company: Matera Core Banking

Position: System Analyst / Infrastructure Analyst Period: Oct/21 - Feb/23 Local: Sao Paulo - Brasil
  • Deploy, maintain, and troubleshoot core company products, including software, associated servers, endpoints, and databases.
  • Analysis of Java, Tomcat, and Oracle data/logs to help users organize and extract information.
  • Provide API documentation, API samples testing, and documentation of all processes and training as needed.
  • Manage cloud-based applications and services using Amazon Web Services (AWS).
  • Analysis and resolution of problems of medium and high complexity.
  • Detailed analysis of Java, Oracle, and Tomcat application logs.
  • Oracle Database administration and troubleshooting.
  • Tomcat installation/configuration in Linux environments.
  • Deployment of applications.
  • Worked with AWS Cloud infrastructure and services.

Company: Mega Sistemas Corporativos

Position: System Support Analyst Period: Sep/20 - Oct/21 Local: Itu - Brasil
  • Analysis and resolution of problems of medium and high complexity in the ERP system - Real Estate Development.
  • Javascript code analysis for system improvements and bug fixes.
  • Elaboration of Knowledge Base Documents (KCS).
  • Maintenance of client web portals.
  • Maintenance of internal bases and web portals.
  • Traces analysis for error detection and resolution.
Projects

Check my projects on Github

image of positivus website
Positivus Website

Aug 2025

See on Github
image of devops cycle
DevOps Content

May 2025

See on Github
Img of bikecraft website
Bikcraft Website

Jul 2025

See on Github
Services

How can I assist your team ?

Junior DevOps Engineer

Experience with CI/CD pipelines, Docker, Terraform, and AWS; automation of deployments; optimization of Linux-based infrastructure.

Technical Support Engineer

Strong troubleshooting skills for enterprise systems; log analysis (Java, Oracle, Tomcat); remote support and quick resolution of incidents.

Cloud Engineer (Junior)

Knowledge of AWS cloud services; infrastructure setup, migration, and maintenance; ensuring secure and scalable environments.

IT Support Analyst

Maintenance of systems and hardware; end-user support; troubleshooting of software issues; creation of training materials.

IT Support Engineer (Level 1 & 2)

Remote diagnostics; resolution of complex cases; escalation and support for corporate IT environments.

Service Desk Analyst

First-line support via phone and chat; resolution of system and network incidents; clear and empathetic communication with users.

System Analyst

Workflow analysis and optimization; Oracle database administration; implementation of technology upgrades and improvements.

Application Support Engineer

Maintenance and support of enterprise applications; bug fixing and troubleshooting; API documentation and user assistance.