03/25/2026 updated

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Senior AWS Solutions Architect & Full Stack Software Engineer

São Domingos de Rana, Portugal
Worldwide
B.SC. Software Technology
São Domingos de Rana, Portugal
Worldwide
B.SC. Software Technology

Profile attachments

CV SALLO SZRAJBMAN_2026.pdf

About me

Senior full‑stack engineer (18+ yrs) across finance, security, transport payments and media. Java/Groovy/Python, Spring Boot/MVC, REST; Angular/NgRx/TS. AWS Certified SA: scalable architectures on EC2, S3, RDS, DynamoDB, Lambda, ECS, CloudFront; IaC with CDK.

JavaScriptSpring SecurityAgile MethodologyAmazon Web ServicesAmazon Elastic Compute CloudAmazon S3Aspect-Oriented ProgrammingArchitectureAtlassian JiraAutomationDatabasesContinuous IntegrationData MigrationDatabase DesignDevOpsProgramming ToolsDistributed SystemsAmazon DynamoDBJava Platform Enterprise Edition (J2EE)Fault ToleranceGroovyInfrastructure ManagementIntelliJ IDEAJava Platform Standard Edition (J2SE)Java Persistence APISpring FrameworkPython (Programming Language)PostgreSQLProject ManagementMicrosoft Visual StudioMongoDBMySQLScrum MethodologySecurity ManagingSoftware EngineeringTypeScriptWeb ApplicationsTest-Driven Development (TDD)Spring MVCReact.jsDelivery PipelineSpring BootAWS VPCGitCloudformationKanbanAmazon Relational Database ServiceContainerizationAngularJSDeployment AutomationFull Stack DevelopmentTeam ManagementApache KafkaAtlassian BitbucketFront End Software DevelopmentFunctional ProgrammingRestful ApiSafety PrinciplesDatabase AdministrationJenkinsProgramming LanguagesMicroservices
AWS Cloud Architecture
Comprehensive expertise in designing, building, and deploying scalable and fault-tolerant systems on AWS with hands-on experience in EC2, S3, RDS, DynamoDB, Lambda, CloudFormation, and various AWS services including VPC, ELB, EBS, CDK, and infrastructure automation

Full Stack Development
Extensive experience in building web applications using Spring Boot framework, Spring MVC, Spring Security, Spring AOP, JPA, RESTful APIs, and front-end technologies including Angular, React, and modern JavaScript frameworks

Database Management
Expert-level proficiency in multiple database technologies including RDS, PostgreSQL, MySQL, DynamoDB, MongoDB with experience in database design, optimization, and data migration processes

Programming Languages
Advanced proficiency in Java EE, Java SE, Groovy, TypeScript with solid knowledge in Python and JavaScript for diverse application development needs

Microservices Architecture
Expert knowledge in designing and implementing microservices using Spring Boot, Kafka, REST APIs, and containerization technologies for scalable distributed systems

DevOps and CI/CD
Proficient in AWS CodePipeline, Jenkins, Jira, Bitbucket, Git, and development tools including Visual Studio Code and IntelliJ IDEA for automated deployment and continuous integration

Agile Methodologies
Expert experience in Scrum, Kanban, and TDD methodologies with strong background in team leadership, project management, and agile development practices

Security Implementation
Strong understanding and track record of implementing security measures using GitCrypt, Consul, AWS Security Hub, and various security tools for robust infrastructure protection

Languages

EnglishNative speakerPortugueseNative speaker

Project history

Senior Software Engineer

Deutsche Börse
Developed vulnerability management tools using Python and Groovy, implemented automated security processes, and customized Jira workflows for efficient vulnerability tracking and remediation

Cloud Solutions Architect

Siemens Energy
Led comprehensive AWS cloud infrastructure modernization initiative implementing enterprise-grade solutions using Infrastructure as Code principles, enhancing security posture, optimizing cloud costs, and establishing standardized deployment pipelines

Software Engineer

Vaudoise Insurances
Modernized legacy data systems by implementing CDC processes with Kafka, developed ETL pipelines using Confluent Kafka and KSQL, and created REST APIs using Spring Boot for data accessibility

Senior Software Engineer

Volkswagen AG
Developed web-based test data management application using microservice architecture on EKS Kubernetes cluster with Java Spring Boot backend and Angular frontend, focusing on security and performance optimization

Java Consultant

BNP Paribas
Developed comprehensive market data portal using Java EE, Spring MVC, Spring Boot, and various technologies to provide real-time market analysis and reporting capabilities for customers

Senior Software Engineer and Technical Leader

Riocard TI
Led development of electronic payment system for Rio de Janeiro public transportation using Spring Boot, Thymeleaf, Bootstrap, and Spring Batch for background processes and status management

Mid-level Software Engineer

O Globo News
Developed enhanced user experience for newspaper website using Java EE/SE, Struts, Ajax, JavaScript, jQuery, and implemented content management system with Amazon EC2 and EC3 services

Developer

Prill Tecnologia
Managed SMS campaign delivery to 6 million mobile phone lines in São Paulo area, responsible for entire process from planning to execution including platform testing and message delivery monitoring

Certificates

AWS Solutions Architect Associate

AWS

2025

AWS Solutions Architect Associate

AWS

2025

AWS Solutions Architect Associate

AWS

2025

AWS Cloud Practicioner

AWS

2025


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