Rama Alvim Sales Schiavo
@ramaalvim
Developer and data engineer building secure, scalable automations with Python and cloud.
What I'm looking for
I’m a versatile back-end and full-stack developer who bridges development and security, with deep expertise in Python-based automation, cybersecurity workflows, and data engineering. I design secure, scalable integrations that turn raw information into actionable intelligence.
In my most recent role as a Cyber Security Analyst at NTTDATA, I developed ETL-driven capabilities to optimize data processing for 15+ client systems, improving throughput by 25%. I also supported a SOAR-like program with tailor-made solutions, and delivered cross-functional systems across Python, FastAPI/Django, React, Elasticsearch, Docker, Linux, and cloud/AI services.
Previously, I led data engineering work—building ETL pipelines, deploying mission-critical on-prem solutions with 99.5% availability, and creating a proprietary MDM system used by 50+ internal users. Earlier roles included web development and integration work, including SOAP/N3 support that resolved 95% of critical incidents within SLA and performance improvements that reduced page load times by 40%.
I hold a Computer Science (B.S.) degree from Pontificia Universidade Católica de Minas Gerais (graduated 2025). I bring a proactive, mentoring mindset—sharing knowledge, training teams, and focusing on outcomes like reduced incident response time, strong uptime, and efficient data extraction.
Experience
Work history, roles, and key accomplishments
Built ETL pipelines in Python, optimizing data processing for 15+ client systems and improving throughput by 25%. Delivered SOAR-like security automation and cross-functional integrations using a stack spanning FastAPI, Django, React, Vertex AI, and Google APIs.
Lead Data Engineer
Coral/Matchin
Mar 2023 - Dec 2023 (9 months)
Developed and optimized Python/Selenium ETL processes, reducing costs by 30%. Designed an MDM system with Python and PostgreSQL for 50+ internal users and deployed on-prem solutions achieving 99.5% availability for mission-critical services.
Data Engineer ETL
4mti
Aug 2019 - Aug 2020 (1 year)
Developed Python-based ETL handling 7 TB of data per month and created the company’s first asynchronous pipeline, improving throughput by 2x. Integrated Regex and OCR APIs to raise data extraction accuracy from 85% to 97%.
Full Stack Developer
Solucionar Sistemas Integrados
Dec 2018 - Aug 2019 (8 months)
Provided N3 support for SOAP web services, resolving 95% of critical incidents within SLA. Improved system performance by integrating Zope CMS with PostgreSQL (40% faster page loads) and delivered full-stack solutions in Python and JavaScript, increasing client satisfaction by 20%.
Education
Degrees, certifications, and relevant coursework
Pontifícia Universidade Católica de Minas Gerais
Bachelor of Science, Computer Science
2016 - 2025
Earned a B.S. in Computer Science at Pontifícia Universidade Católica de Minas Gerais, graduating in 2025.
Availability
Location
Authorized to work in
Salary expectations
Job categories
Skills
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