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Arthur Ribeiro

Sample profile

Senior Security Engineer at Bradesco | ex-Despegar

Works at
Bradesco
Location
São Paulo, Brazil · BRT (UTC-3)
Experience
8+ years experience
Education
Tecnológico de Monterrey
Languages
English, Portuguese
Open to work
Message Connect

Overview

I work on application security at Bradesco in São Paulo. Shipped 15 launches on the product security team without a rollback. Before that: Despegar and Konfío. Plant-based cook and baker.

Good reasons to reach out
  • Roles in application security
  • Questions about application security
  • Speaking or podcast invitations
  • Working sessions on Bluetooth LE
Please don't message about
  • SEO and link-building offers
  • Courses and coaching offers
  • Generic networking requests

Prefers short, specific messages

Skills
threat modelingIAMAppSecBurp Suitecloud securitySASTBluetooth LE
Open to workLooking for a role
closes in 3 months

Open to Security Engineer roles at growth-stage HR tech companies

Target roles
Security Engineer
Level
Mid
Industries
Logistics, Consumer apps
Work mode
Remote
Available
90 days notice
Work authorization
Authorized to work in Brazil
What I'm looking for
Early-stage company (Series B) where application security is core to the product.
Not interested in
Night shifts

8 years in application security. Strongest at IAM and SAST. Available from next month.

São Paulo, Brazilappseccloud securitythreat modeling
Open

Experience

  1. Senior Security Engineer
    Jan 2026 - Present
    Bradesco · 10 mo · Contract · São Paulo, Brazil
    • Led the migration of 58 services to SAST.
    • Shipped a rewrite that took build times from 28 minutes to under 5.
  2. Security Engineer
    Jul 2022 - Jan 2026
    Despegar · 3 yr 6 mo · Full-time · São Paulo, Brazil
    • Cut p99 latency on the product security services from 356ms to 160ms.
  3. Security Engineer
    Sep 2019 - Jul 2022
    Konfío · 2 yr 10 mo · Full-time · São Paulo, Brazil
    • Cut p99 latency on the product security services from 362ms to 163ms.
    • Reduced cloud spend on product security by 24% in two quarters.
  4. Security Engineer
    Oct 2018 - Sep 2019
    Bancolombia · 11 mo · Full-time · São Paulo, Brazil
    • Cut p99 latency on the product security services from 486ms to 150ms.
    • Shipped a rewrite that took build times from 16 minutes to under 5.

References

No references yet.

Education

  1. Tecnológico de Monterrey
    Ingeniería, Computer Engineering
    2014 - 2018

Details

Compensation expectations
What they are targeting for their next role.
Visible to connections
Direct contact details
Direct email and a scheduling link.
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