Hire the Top 2% of
Remote Network Security Developers
in Brazil

Beatriz A.

Vetted Network Security developer in Brazil (UTC-3)

Her passion for technology began in childhood, with a particular interest in mathematics and astronomy. She has a remarkable track record of winning medals in four different scientific olympiads, three from Brazil's Astronomy Olympiad and one from the Mathematics Olympiad of Maringá. From the age of thirteen, she has been freelancing in computer maintenance, working on both software and hardware. Currently, she has completed her graduation in Computer Science and works as Software Engineer for four years. She possesses mid-level proficiency in several key technologies, including Node.js and NestJS for REST APIs, Java, Python (Django/FastAPI), Postgres Database, ReactJS (Next.js), VueJS, HTML and CSS, React Native applications, automated testing, Docker, Scrum, monitoring, microservices, and AWS. In addition to her practical experience, she also devotes time to studying Golang (Go), software architecture, design patterns, optimization algorithms, machine learning models and prediction models (Neural Network, kNN, Decision Trees, etc).

Rafael S.

Vetted Network Security developer in Brazil (UTC-3)

With over 20 years in the tech industry, I am a passionate Senior Architect with extensive experience as an Engineering Manager. I specialize in helping organizations and customers transform and deliver effective, cost-efficient solutions using AWS, Infrastructure as Code, and other cloud-native technologies and practices. As an architect and tech lead, I have successfully delivered numerous strategic and complex projects for web and digital platforms. These projects include app modernization, cloud migration, DevOps adoption, and user experience improvement. I am highly skilled in implementing DevOps practices, including CI/CD pipelines, automated testing, and continuous monitoring, to enhance development efficiency and operational reliability. My focus is always on business and end-user needs, ensuring the highest value delivery with the available resources. Additionally, I enjoy mentoring and coaching team members while fostering a culture of collaboration, innovation, and excellence. My commitment to continuous learning and staying updated with the latest DevOps trends and tools enables me to drive continuous improvement and innovation in all projects. I am also deeply interested in and actively studying AI, exploring its potential to further enhance technical solutions and business outcomes.

Robson M.

Vetted Network Security developer in Brazil (UTC-3)

I am an experienced software engineer with over 10 years of expertise working with Python. I am currently in charge of managing the IT systems for the virtual library of a major Funding Agency for Research in Science and Technology of the State of São Paulo, Brazil. My day-to-day work involves utilizing a wide range of tools and technologies, including Linux, Django, Solr, MySQL, jQuery, d3js, Ansible, Elasticsearch, GitHub, Gitlab, Jenkins, Jupyter Notebook, Leaflet, Nginx, OpenStreetMap, React JS, ETL, SQL and NoSQL, DevOps, and JavaScript. Throughout my career, I have been involved in various projects for different industries, including a Fintech in the early days of the internet, a logistics startup, and world-class stock exchanges. I have also worked on international projects and have collaborated with stakeholders at all levels, including junior, senior, tech, product, and business roles. One of my greatest strengths is my ability to work well with others and form positive relationships with stakeholders across all levels of an organization. I am also a highly analytical thinker, able to approach complex problems with a strategic and creative mindset. In addition, I have a track record of making significant contributions to the organizations I have worked with. For example, I have implemented new systems and technologies that have improved efficiency and productivity, and I have provided valuable insights that have helped guide business strategy. Overall, I am a results-driven, proactive, and dedicated professional who is passionate about using technology to solve complex problems and drive business success. **Shortcuts & highlights** ========================== Shortcuts for some of my recent jobs, code, and blog posts. Python / Django - Core Developer * [https://bv.fapesp.br](https://bv.fapesp.br/) * [https://wildepod.org](https://wildepod.org/) * [https://cargobr.com](https://cargobr.com/) Dashboard HTML CSS Javascript Bootstrap D3JS MySQL Apache Solr NoSQL ReactJS ElasticSearch NoSQL AngularJS AWS GCP PostgresSQL Docker REST * [https://wildepod.org/explore/workflow-state/](https://wildepod.org/explore/workflow-state/) * [https://bv.fapesp.br/en/metapesquisa/](https://bv.fapesp.br/en/metapesquisa/) * [https://robson-koji.github.io/reactjs-d3js/](https://robson-koji.github.io/reactjs-d3js/) * [https://github.com/robson-koji/reactjs-d3js](https://github.com/robson-koji/reactjs-d3js) * [https://bv.fapesp.br/en/publicacoes-cientificas/](https://bv.fapesp.br/en/publicacoes-cientificas/) * [https://github.com/robson-koji/custom-search-ui](https://github.com/robson-koji/custom-search-ui) * [https://gist.github.com/robson-koji/d67fe4974387db03bd613c8b3ef4ef76](https://gist.github.com/robson-koji/d67fe4974387db03bd613c8b3ef4ef76) * [https://gist.github.com/robson-koji/faf6e00458b4e58a6cfafabd5737e978](https://gist.github.com/robson-koji/faf6e00458b4e58a6cfafabd5737e978) Machine Learning Data Science Python Dedupe Scikit Learn Jupyter Notebook BigQuery Pandas Numpy Matplotlib SQL PL/pgSQL ETL * [https://github.com/robson-koji/citations-dedupe](https://github.com/robson-koji/citations-dedupe) * [https://github.com/robson-koji/jupyter-notebooks/blob/main/linear\_regression.ipynb](https://github.com/robson-koji/jupyter-notebooks/blob/main/linear_regression.ipynb) * [https://github.com/robson-koji/jupyter-notebooks/blob/main/moving\_linear\_regression.ipynb](https://github.com/robson-koji/jupyter-notebooks/blob/main/moving_linear_regression.ipynb) * [https://www.kaggle.com/code/robsonkoji/bitcoin-transactions-type-nb](https://www.kaggle.com/code/robsonkoji/bitcoin-transactions-type-nb) * [https://gist.github.com/robson-koji/abb5b79277a896763147a6909f78ce6f](https://gist.github.com/robson-koji/abb5b79277a896763147a6909f78ce6f)

Crischarles A.

Network Security developer in Brazil (UTC-3)

I have been working with technology for over 10 years, half of which are more focused on Cybersecurity. My studies in the area of ​​Information Security and my background in Infrastructure and Computer Networks helped me to build a stronger foundation for the continued construction of knowledge. I have experience with vulnerability management and mass patching in Windows and Linux environments, CheckPoint and SonicWall firewall (having certifications for firewalls like CCSM and SNSA), SCCM (MECM), BBSA (TSSA), Nexpose Vulnerability Scanner, PAM from Beyond Trust (Password Vault), PRTG, Symantec Antivirus Management, V-Center, Citrix Virtual Apps and Desktops, in addition to leading the technical team and implementing the security measures in accordance with the LGPD. About the academic part: . Degree in Information Systems by Federal University of Mato Grosso (UFMT) . Postgraduate in Networks and Distributed Computing by IFMT . MBA in CyberSecurity by FIAP I also took courses such as: . MCITP Server Administrator Windows Server 2008 . ITIL Foundation V3 . CNSS Certified Network Security Specialist . Agile Infrastructure with DevOps Practices . 20703-1 - Administering System Center Configuration Manager . Bootcamp Cybersecurity Analyst . Information Security Foundation ISO/IEC 27001

Bruno F.

Network Security developer in Brazil (UTC-3)

IT professional with over 10 years of experience in Information Security area, focusing on the management of network security solutions (WAF, firewall, proxy, IPS/IDS, anti-malware, anti-spam), cloud security (AWS and GCP) and sensitive data protection (DLP). Actively participated in projects to increase maturity in Information Security, based on the CIS Controls framework and ISO 27000 standards. Experienced in SOC-2 audits as well as PCI-DSS. Great teamwork skills and experience working on interdisciplinary projects, always aiming to meet business objectives and team goals. Knowledge of the Scrum framework and Agile methodology, with several years of experience working with these project methodologies. Practical skills in ITSM/agile tools, like: Jira, Trello, Slack, Service Now, etc. Consolidated experience in working on critical incidents, from detection, investigation, mitigation and subsequent correction of security flaws. Participated in SOAs of web systems and applications, ensuring the application of the minimum, mandatory and compensatory requirements proposed. Monitoring the execution of pentests in web applications, mobile applications and API-based environments, managing the entire scope of the Red Team's activities, mapping security flaws and continuously delivering inputs to the internal development team, supporting with suggestions for correction or mitigation of the risks found. Practical experience in mission-critical environments, working in companies with 24x7 monitoring of information security events (SOC), using event analysis and correlation (SIEM) technologies and automation for incident detection and response, through security orchestration tools (XDR and SOAR). Experience in handling several types of security incidents detection and response processes, since a common Ransomware to a massive DDoS attack.

Tiago M.

Network Security developer in Brazil (UTC-3)

Experienced Cybersecurity Architect with over two decades of expertise in securing enterprise environments and designing scalable security solutions. My career encompasses leadership in IT management, operations security, and architectural design, focusing on enabling robust defenses, streamlining workflows, and fostering secure digital ecosystems. I specialize in key domains such as endpoint and network security, identity and access management (IAM), vulnerability management, incident response, and compliance. My work is centered on implementing Zero Trust frameworks, automating security processes, and securing hybrid and multi-cloud infrastructures to ensure business resilience. I have extensive experience in threat detection and response SOAR to SOC operations, governance, risk, and compliance (GRC), as well as integrating scalable security solutions aligned with business strategies. Multilingual and collaborative, I thrive in dynamic environments requiring strategic thinking and technical expertise. Key areas of expertise: Endpoint and network security architecture Identity & Access Management (IAM) and Zero Trust frameworks Vulnerability management, threat detection, and incident response Cloud and hybrid infrastructure security Automation of security workflows and processes Governance, Risk, and Compliance (GRC) strategies Vendor experience: Microsoft Azure/Defender, AWS, Google Cloud, Terraform, QualysGuard, F5, Zscaler, Symantec, Palo Alto Networks, Juniper, and others. Passionate about driving innovation in cybersecurity, I am committed to helping organizations achieve secure, scalable, and efficient digital transformations.

Ibrahim O.

Network Security developer in Brazil (UTC-3)

I am a proven senior security architect with expertise in designing, implementing, and maintaining cutting-edge technology solutions. My skills include network design, security risk assessments, vulnerability management, and disaster recovery planning. I have worked with: VMware ESXi, vCenter, and Microsoft Hyper-V.

Marcio A.

Network Security developer in Brazil (UTC-3)

More than 20 years of IT experience, supporting IT infrastructure from small to larger companies, nationally and internationally, in all the three sectors of the economy; High experience in support, management, restructuring, projects and new implementations for IT infrastructure; Bachelor's degree in IT Systems, specialized in infrastructure environments and MBA in Cloud Computing; Established and maintained positive, productive working relationships with team members and customers; Expertise to work with different IT technologies and systems, conducting several consultancies, projects, designs,; Trained customers, other team members, and coworkers as well as IT courses; A variety of certifications i.e. AWS, Azure, VMWare, Cisco, CompTIA, and many others;

Felipe N.

Network Security developer in Brazil (UTC+1)

I'm Felipe Novais, an MSc. in Computer Science based in Brazil. My journey into software engineering began during my teenage years, leading me from roles in digital marketing agencies to even working in Marine Ports as a full-stack programmer. Over time, I transitioned into more cybersecurity-specialized roles such as penetration testing and red team operations, where I honed my skills and expertise in cybersecurity and software engineering, developing security solutions along the way.

ERICK L.

Network Security developer in Brazil (UTC-3)

I started in the It area as a Intern in the infrastructure area where i learned a lot about network, linux and ad server's and in the middle time i were studying software development, then i went to the Software area where got a junior job working in a project with a Latam Client using technologies such as .net, java, Vue.js, node.js and jenkins, and after some time i started as middle-senior developer in the company that i am now where i went through some project with international clients and technologies such as .net core, react, aws services.