Prioritize what matters
Focus effort on vulnerabilities most relevant to the context of your environment.
Cybersecurity consulting
Cybersecurity aligned
with your business.
From strategy to architecture. We help your business protect applications, cloud environments and artificial intelligence with security built in from the start.
Explore our services01 / STRATEGYRisk-informed decisions
Clear priorities for progress.
02 / ARCHITECTUREProtection by design
Controls aligned with your business.
03 / ENGINEERINGSecure delivery
From code to infrastructure.
04 / IMPROVEMENTContinuous improvement
Hands-on technical guidance.
CLOUD SECURITYDEVSECOPSIDENTITY & ACCESSAI SECURITY
Security Agents
Turn vulnerabilities
into mitigation actions.
Consider Agentes by Lima e Silva Tecnologia to support your team in vulnerability analysis and planning the next security actions.
Accelerate analysis
Use agent assistance to reduce repetitive work and make more room for technical assessment.
Move forward with control
Connect findings to mitigation actions, with decisions and validation by your team.
CVE Hunter
Follow vulnerability identification
across the open-source ecosystem.
Explore CVE Hunter to follow vulnerability research in public repositories and libraries, with human triage and coordinated disclosure.
Greater visibility into risks
Follow research findings to understand potential impacts on projects and libraries used by your team.
Analysis with context
Consider the evidence and human triage to support the technical assessment of each vulnerability.
Informed security decisions
Use research insights to guide dependency reviews and the planning of mitigation measures.
Our services
Technical expertise.
Practical application.
Consulting that turns risks into architecture decisions and practical actions. A scope shaped around your environment and objectives.
Security architecture
Solution reviews, threat modeling and control design to protect applications and integrations from the outset.
Threat modeling · Security by design
Cloud security
Assessment of AWS and GCP environments, focusing on identity, networking, data protection, configuration and security visibility.
AWS · Google Cloud · Hardening
DevSecOps and AppSec
Integrating security into development: pipeline reviews, validation criteria and vulnerability prioritization.
SSDLC · CI/CD · API security
Identity and access
Authentication and authorization architecture, identity federation and least-privilege access for users and services.
IAM · SSO · Zero Trust
AI security
Assessment of LLM and RAG applications, covering prompt injection, data access, information exposure and traceability.
LLM · RAG · Data protection
Assessment and roadmap
Identification of risks and gaps, with an improvement plan connecting business impact, effort and implementation priorities.
Assessment · Action plan · Governance
AWS security consulting · GCP security consulting · LLM and RAG security
Our approach
From where you are
to what comes next.
Security must work within your operations. Every engagement therefore starts with understanding and ends with actionable guidance.
Understand
We map your environment, objectives and relevant exposures. We agree on scope and deliverables before moving forward.
Design
We connect risks to controls and technical decisions. We document the architecture and a prioritized action plan.
Improve
We support teams in adopting recommendations and validating controls within the agreed scope.
Experience in practice
Case studies
Projects from the professional career of Thiago Silva, the consultancy's technical lead. This experience at the organizations listed informs our consulting work.
Tourism and digital experience · Globant / Red Sea Global
Securing an integrated digital platform on AWS
- Context
- Work on the Connected Visitor Program, covering the website, mobile applications, APIs, CMS and cloud infrastructure.
- Thiago's contribution
- Security engineering focused on application protection, identity, cloud controls and integrating security into the development lifecycle.
- Deliverables and involvement
- Configuration and review of AWS controls, web application protection, coordination of penetration tests and retests, and technical alignment with development, infrastructure and security operations teams.
AWS · AppSec · IAM · SSDLC
Data and information services · LTIMindtree / Equifax
Security architecture for modernization on GCP
- Context
- Migration from on-premises environments to Google Cloud and application modernization.
- Thiago's contribution
- Work as a Cybersecurity Architect, supporting architecture decisions and the definition of security controls as the environment evolves.
- Focus areas
- Data protection, identity management, encryption and private connectivity as part of cloud architecture assessments.
Google Cloud · Architecture · Data protection
Software engineering · Experience at Globant and Unisys
Security embedded in development
- Context
- International development teams with security needs throughout the software delivery lifecycle.
- Thiago's contribution
- Security architecture, test leadership, mentoring and promotion of Secure SDLC practices.
- Deliverables and involvement
- Support for security validation in CI/CD, code and dependency analysis, application testing and vulnerability lifecycle tracking.
DevSecOps · SAST / DAST / SCA · Mentoring
Explore the full career history on Thiago Silva's professional profile and on LinkedIn. These case studies describe his professional involvement and do not represent contracts between these organizations and Lima e Silva Tecnologia.
Professional experience
Thiago Lima Soneti da Silva
Thiago Lima Soneti da Silva’s career connects cybersecurity architecture and engineering with experience at the companies below. Globant and LTIMindtree are employers; Red Sea Global and Equifax are clients of the respective projects.
- Thiago Lima Soneti da Silva · Globant · Cyber
Cyber Security Engineer — Red Sea Global / Connected Visitor Program project. Work across AWS security, AppSec, IAM and SSDLC.
- Thiago Lima Soneti da Silva · LTIMindtree · Cyber
Cybersecurity Architect — work for client Equifax on modernization and security architecture in Google Cloud.
- Thiago Lima Soneti da Silva · Unisys · Cyber
Cyber Architect — experience in cybersecurity architecture and security throughout the software development lifecycle.
These experiences are part of Thiago’s professional career; they do not represent contracts between these organizations and Lima e Silva Tecnologia.
About the consultancy
Business perspective.
Technical depth.
Lima e Silva Tecnologia provides cybersecurity consulting, connecting strategy, architecture and engineering to support more secure decisions.
We focus on the relationship between applications, infrastructure, identities and data. We work alongside teams to integrate security as technology evolves.
Thiago Lima Soneti da Silva (Thiago Silva) — Cyber Architect and technical lead at Lima e Silva Tecnologia. Explore his work in Cloud Security, AWS, GCP, DevSecOps and AI security.
Visit Thiago Silva’s websiteLet's talk
What is your company's
next security challenge?
Architecture, cloud, applications or AI. The first step is understanding your situation.