Jefferson França

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Jefferson França

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    • Profile
    • My FrontEnd Life
      • Experiences
      • Education
      • Skills
      • Own Projects
      • Download My CV
    • My BackEnd Life
      • Timeline
      • Hobbies
      • Arts
    • Database
      • Contact
      • Shopping
      • BankAccounts
  • Profile
  • My FrontEnd Life
    • Experiences
    • Education
    • Skills
    • Own Projects
    • Download My CV
  • My BackEnd Life
    • Timeline
    • Hobbies
    • Arts
  • Database
    • Contact
    • Shopping
    • BankAccounts

Technology Map

What are you looking for?

 Here, you’ll find details about the projects I have contributed to—whether through development, updates, or distribution for various companies.

My IT career has been shaped by three key workplaces, two of which involved military roles. Beyond that, my journey includes diverse experiences that helped me acquire and refine my skills, even in roles outside my primary field.

For a deeper dive into my professional growth, visit the Timeline Page, where I break down how I built my expertise over time. Enjoy the journey!

Now, let’s explore my experiences below.

IT Experiences

Instituto de Estudos do Mar Almirante Paulo Moreira (IEAPM)

Arraial do cabo city - Rio de Janeiro / Brazil

Brazilian Navy - Armed Force - From 2014 to 2018

 

The military headquarters is located at Praia dos Anjos, Arraial do Cabo—an ideal site for studying oceanic features like temperature and salinity.

The Institute of Sea Studies (IEAPM) dedicates 70% of its structure to marine data research, with the rest handling administrative operations.

The Department

 The Ocean Dynamics Department was my home—where it all began.


This department is responsible for collecting and processing sea data through multiple sources for various purposes. It ensures that all information is properly updated in the main software systems, enabling ships and headquarters to visualize critical data when preparing military operations.

To learn more about IEAPM, its key projects (SISPRES and PROCEAN), and their societal impact, visit their official public links.

Lieutenant Officer and Computer Engineer Position

 During my time in the Navy, I held multiple roles simultaneously due to my rank responsibilities. In the Armed Forces, most officers must fulfill two primary roles: one as a military personnel and the other as a specialized professional in their designated field.

As a Lieutenant Officer:

 As a Team Leader, my responsibilities included:

• Organizing and delegating tasks to ensure the team met project goals and fulfilled departmental objectives efficiently.

• Ensuring the security of both physical and digital data storage, including USB drives, hard disks, CDs (for legacy data), and other media. This was crucial for safeguarding classified Navy property, maintaining confidentiality, and securing sensitive information.

 As part of my leadership responsibilities, I ensured continuous learning, security, and efficiency through:

• Regular assessments and tool updates (monthly or as needed) to maintain and enhance the team’s knowledge, both within and beyond the department.

• Conducting training sessions on new tools, updated procedures, and department protocols, while also revisiting past lessons to onboard new members and reinforce knowledge among existing staff.

• Ensuring secure data transmission and storage, ove

As a Computer Engineer:

 When I joined the department, the team was undergoing a technology transition. One key aspect of this shift was migrating the programming language from C# to Python to meet the contract’s requirements and evolving project demands.

Python Developer:

 Python was chosen for its versatility and multifunctionality, making it the ideal language for:

• Developing software tailored for sea data analysis.

• Processing, qualifying, and visualizing computerized oceanographic data efficiently.

Project Management :

 While developing the software, the team followed the specifications outlined in client contracts, which detailed key requirements such as programming language (Python), database structures, timelines, and other critical features.

As a Project Manager, my responsibilities included:**

• Monitoring project timelines and progress to ensure alignment with contractual requirements and deadlines.

• Assisting in the preparation of terms and conditions, ensuring clarity, compliance, and feasibility for all

Data and Research Scientist:

  As mentioned, the Institute handles vast oceanic data.

As a Data Scientist and Researcher, I:**

• Analyzed and restructured raw sea data for improved processing and usability.

• Developed Python scripts to automate data integration and visualization.

• Plotted data on maps to detect anomalies and optimize future collection timing and frequency.


Dataprev - IT Service and IT Consulting

Botafogo - Rio de janeiro / Brazil

 As a Computer Engineer Intern during university, my responsibilities included:

• Updating and maintaining software projects, ensuring reliability and performance.

• Monitoring project progress and archiving essential documents, including terms and technical records.

• Managing project workflows using Microsoft Excel, developing control flows for efficient tracking and organization.

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