Ronald S.
Guayaquil, Ecuador
100%
Job Success
Python - Software Developer
$35.00/hr
With 15 years of software development experience and 5+ years of cybersecurity experience, alongside cloud and DevOps experience, I believe I could be the candidate you have been looking for. My academic background includes a Bachelor of Computer Science, a Master of Science in Computer Security, and a Project Management Diploma. I also completed an Advanced Diploma in Software Engineering Technology, specializing in Artificial Intelligence. Through my education and professional work, I have developed strong programming skills in Python, Java, and web technologies such as React, Angular, HTML, CSS, and JavaScript.
I have also worked extensively with SQL, MySQL, Postgres databases, AWS, GCP, Azure for cloud platforms, and UNIX/Linux environments. My experience with DevOps tools, CI/CD, and test-driven development (TDD), and cybersecurity best practices like OWASP, PCI, ISO has strengthened my technical acumen and problem-solving abilities. I’m dedicated to staying current with industry trends and fostering collaborative teamwork to drive results.
SUMMARY OF QUALIFICATIONS:
• 14 years experienced software engineering professional, skilled in full-stack development, adept at designing, developing, and deploying robust web applications, APIs, and microservices using modern frameworks and technologies.
• Holds a Software Engineering Technology - Artificial Intelligence Advanced Diploma, a Master’s Degree of Computer Security and Bachelor of Computer Science Engineer.
• 10+ years of progressive experience in software development using Python, Java, JavaScript, React.
• 5+ years cybersecurity experience, designing secure networks with ISO, PCI-DSS standards.
• Proficient in cloud environments, DevOps, and Infrastructure as Code (IaC).
• Proven ability to work well independently and in a team with strong relationship-building skills.
• Bilingual with fluency in English and Spanish.
TECHNICAL SKILLS:
• Programming Languages: Python, JavaScript, TypeScript, React, Go, NodeJS, Angular, Java/JSP/JPA/J2EE, jQuery, PHP, Terraform, Ansible, Kotlin, HTML, CSS.
• Frameworks: Django, Flask, Express.js, Spring Framework (including Spring Boot, Spring MVC, Spring Data), Hibernate, JUNIT, PyTest, Jest.
• Databases: MySQL, PostgreSQL, Oracle, MongoDB, Microsoft SQL Server, SQL, NoSQL, SQL
• Operating Systems: Linux (Ubuntu, Centos), Windows, web servers (Apache, Nginx).
• Web Services: RESTful API, GraphQL, XML, JSON, Websockets, Webpack
• Virtualization and Cloud Environments: Docker, Kubernetes, GCP, AWS, Digital Ocean, Azure
• Version Control & CI/CD: Git, GitLab, Bit Bucket, GitHub, Azure DevOps, Gradle, Maven, Jenkins
• Security & Networking: Vulnerability Management, Penetration Testing, Ethical Hacking, Firewalls, WAF, Security Application Development, OWASP, CVE, Source Code Reviews.
• Organizational Tools: JIRA, Confluence, LeanIX, Ataccama, ServiceNow, Power Automate
• Reporting Tools: JasperReport, Microsoft Power BI, Splunk
Work history
Work history
Developers experienced with LAMP (Python) and REST API development / azure-gsfd-2022-3 - Upwork enterprise client
Oct 11, 2022
-
Oct 17, 2022
"Ronald did a great job on a LAMP REST API deployment to Microsoft Azure. We'd be happy to work with this freelancer again."
Freelancer's response
"I think it was a great experience to work while I am learning more about Cloud Environment using Azure. I enjoyed working on this project. The script was clear, concise…
Private earnings
k9 Security Product Engineer
5.0
of 1 reviews
Jan 7, 2025
-
Present
Feb 14, 2025
5.0
"Ronald did a great job establishing the foundational data resources in Azure using ARM and the patterns we already use for AWS." Job in progress
Private earnings
Development in Django and deployment in Nginx
Apr 1, 2022
-
Present
Job in progress
Private earnings
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