Achievements:- Optimized API response delay by 7x implementing caching with Redis.- Reduced downtime by 70% migrating to a microsservice architecture with Go, Node ,Serverless and Lambda- Improved page load times by 3x optimizing code splitting in React, Server Side Rendering in Next and optimizing dependencies in the bundler.Context: The IT consultancy operates in various business segments and with multiple international clients. I develop robust, scalable, and secure… Show more Achievements:- Optimized API response delay by 7x implementing caching with Redis.- Reduced downtime by 70% migrating to a microsservice architecture with Go, Node ,Serverless and Lambda- Improved page load times by 3x optimizing code splitting in React, Server Side Rendering in Next and optimizing dependencies in the bundler.Context: The IT consultancy operates in various business segments and with multiple international clients. I develop robust, scalable, and secure services for source code scanning, ensuring company-wide security compliance.Technologies:- .NET- C#- React- NodeJs- Java- Azure / AWS - Microservices- Kubernetes- Docker- Redis- Jira- GitHub- CI/CDActivities:- Craft APIs with TypeScript- Design and deploy microservices in TypeScript- Architect microservice-based systems- Emphasize Clean Code methodologies- Build and manage CI/CD automation pipelines- Develop and sustain web applications using React.js, C#,Java, Node, Go- Uphold SOLID design principles- Expand test coverage throughout the codebase (jest)- AWS Lambda, SQS, MongoDB, S3, CloudFront, ECS Show less

Achievements:- Increased team's proficiency by 30%, implementing mini-courses and hands-on workshops.- Reduced client feedback cycle to 1 week, using Event Storm Modeling and rapid POC - development.- Reduced data processing time by 2x optimizing Python scripts and efficient use of Pandas for data transformation.Context:Cesar is an entrepreneurship center for advanced studies and systems. At Cesar, I experienced a significant phase working with committed individuals… Show more Achievements:- Increased team's proficiency by 30%, implementing mini-courses and hands-on workshops.- Reduced client feedback cycle to 1 week, using Event Storm Modeling and rapid POC - development.- Reduced data processing time by 2x optimizing Python scripts and efficient use of Pandas for data transformation.Context:Cesar is an entrepreneurship center for advanced studies and systems. At Cesar, I experienced a significant phase working with committed individuals dedicated to delivering value to their partners. My responsibilities included participating in business meetings to abstract client needs and then tackling technical challenges, collaborating with the entire team to create lean and efficient system designs tailored to each business model. I also took part in sprints, handling implementation tasks, bug fixes, and deployment. Technologies:- React (Redux, hooks)- Python- NodeJs (Express)- Jest- AWS / GCP- Microservices- Docker- Redis- Jira- GitHub- CI/CD- SonarQubeActivities:- Facilitated Scrum rituals and refined user stories for effective sprint execution.- Enhanced React and NodeJS code performance, improving user experience.- Designed agile-focused mini-courses and managed deployment processes.- Conducted Event Storm Modeling and developed POCs in React/Native for client demos.- Leveraged Python and Pandas for data transformation, model training, and evaluation.- AWS Lambda, S3, ALB- GCP Firebase- Testing: Jest, playWright Show less

Achievements:- Reduced page load time by 70%, using React with Webpack's Module Federation to optimize loading.- Reduced deployment time by 50%, using automated CI/CD pipelines with AWS CodeBuild and AWS Fargate.- Boosted team productivity by 20%, through mentorship/clean code and Solid.Context:Mobly is one of the largest online furniture and home goods stores in Brazil. Serving both B2B and B2C markets, it handles a high volume of data transactions daily, thus requiring… Show more Achievements:- Reduced page load time by 70%, using React with Webpack's Module Federation to optimize loading.- Reduced deployment time by 50%, using automated CI/CD pipelines with AWS CodeBuild and AWS Fargate.- Boosted team productivity by 20%, through mentorship/clean code and Solid.Context:Mobly is one of the largest online furniture and home goods stores in Brazil. Serving both B2B and B2C markets, it handles a high volume of data transactions daily, thus requiring a set of design system approaches that offer resilience and scalability. As a software engineer, I joined projects with various cross-functional teams to design agile and resilient solutions that could deliver value and improve the experience for users, suppliers, and clients.Technologies:- React- Styled Components / Tailwind- PHP- NodeJs- Jest- AWS Lambda- AWS S3- AWS MongoDB- AWS Route53- AWS API Gateway- AWS SQS- AWS Lambda- AWS CodeBuild- AWS Fargate- AWS EC2- Serverless- Microservices- Docker- Redis- Jira- GitHub- CI/CD- SonarQubeActivities:- Participated in Scrum ceremonies with the BR team, from Sprint Planning to Product Backlog Refinement.- Assisted the Team Leader in guiding the development team.- Collaborated with stakeholders to translate business requirements into user stories.- Developed with React (Redux, TypeScript), Node.js (serverless), styled-components, and Single-SPA for micro frontends/Webpack and module federation.- Create automated pipelines CI/CD- Designed microservices architectures.- Adhered to Clean Code, SOLID, and FIRST principles.- Test coverage (Jest)- AWS Lambda, SQS, DynamoDB, S3, CloudFront, Cognito, Step Functions, EventBridge Show less

Achievements:- Deployment time was reduced by 66% through automation Go 1.13, Node using AWS CodeBuild, AWS Lambda, and Docker.- Achieved a improvement by 2x in latency with AWS SQS message handling and utilizing AWS Fargate.- Improved uptime by 80% by implementing monitoring and alerting with AWS EC2 and ElasticSearch.- Improved data integration speed by 4x through parallel processing with Python, Java, and AWS Lambda.Context:IBM, a global leader in technology… Show more Achievements:- Deployment time was reduced by 66% through automation Go 1.13, Node using AWS CodeBuild, AWS Lambda, and Docker.- Achieved a improvement by 2x in latency with AWS SQS message handling and utilizing AWS Fargate.- Improved uptime by 80% by implementing monitoring and alerting with AWS EC2 and ElasticSearch.- Improved data integration speed by 4x through parallel processing with Python, Java, and AWS Lambda.Context:IBM, a global leader in technology, fosters continuous professional growth through complex, cross-border projects in industry and bank domains. I collaborated with international teams to tackle challenges in efficiency and monitoring, securing and optimizing resource use. My work involved developing resilient systems that processed millions of records daily, integrating with various departments using both synchronous and asynchronous cloud solutions.Technologies:- React- TypeScript- C#- Java - shell script- python- Webpack- NodeJs- Go- Jest- AWS Lambda- AWS S3- AWS MongoDB- AWS Route53- AWS API Gateway- AWS SQS- AWS Lambda- AWS CodeBuild- AWS Fargate- AWS EC2- Styled Components- Serverless- Microservices- Docker- Redis- Mongo, Postgres- EKS ElasticSearch implemented on huge ticket log files- Websphere- ServiceNow- Jira- GitHub- CI/CD- TerraForm- morgan, logstash- nmap and sqlmapActivities:- Led Scrum rituals with offshore teams, refining tasks and assisting the Product Owner with user story creation and task estimation.- Managed offshore projects handling high transaction volumes using React, Go 1.13, Node, and Java, including a billing module for customer metrics.- Provided technical leadership and offered guidance and training sessions.- Build web pages in React.js- APIs in Javascript, Typescript / Java- Build microsservices- Automated pipelines CI/CD- Test coverage- Clean Code, SOLID, FIRST principles- AWS Serverless, MongoDB, ALB, S3, CloudFront, EventBridge Show less

Achievements:- Decreased API response time by 70%, implementing microservices with Node.js and aWS API Gateway.- Improved the scalability of microsservices by 3x implementing Docker, AWs Lambda, serverless and Redis.Context:IBM, a multinational company, has a technological environment with endless possibilities. I participated in off shore challenges that demanded brainstorming and collaboration with various teams from different countries, focusing on scalability… Show more Achievements:- Decreased API response time by 70%, implementing microservices with Node.js and aWS API Gateway.- Improved the scalability of microsservices by 3x implementing Docker, AWs Lambda, serverless and Redis.Context:IBM, a multinational company, has a technological environment with endless possibilities. I participated in off shore challenges that demanded brainstorming and collaboration with various teams from different countries, focusing on scalability, observability, system design, always working the active thinking to save resources. Additionally, I developed projects that processed millions of records daily and integrated with other areas, requiring both synchronous and asynchronous solutions through cloud providersTechnologies:- React- TypeScript- C#- Java - shell script- python- Webpack- NodeJs- Jest- AWS Lambda- AWS S3- AWS MongoDB- AWS Route53- AWS API Gateway- Styled Components- Serverless- Microservices- Docker- Redis- Mongo, Postgres- EKS ElasticSearch implemented on huge ticket log files- Websphere- ServiceNow- Jira- GitHub- CI/CDActivities: - Off shore projects involving thousands of transactions per minute. The billing module that tracked metrics for numerous customer transactions. - Build web pages in React.js - APIs in Javascript, Typescript / Java - Build microsservices - Automated pipelines CI/CD - Test coverage - Clean Code, SOLID, FIRST principles Show less

Achievements: - Reduced data processing ETA by 40% daily, implementing Java multithreading to process tasks concurrently.Context:HP Hewlett Packard is an American multinational technology company. I worked for the client Claro (Mobile Phone Carrier). The client Claro handled millions of daily transactions, and the specific data related to TV channel package subscriptions were processed by my business area to integrate and clean the data.Technologies: - Java -… Show more Achievements: - Reduced data processing ETA by 40% daily, implementing Java multithreading to process tasks concurrently.Context:HP Hewlett Packard is an American multinational technology company. I worked for the client Claro (Mobile Phone Carrier). The client Claro handled millions of daily transactions, and the specific data related to TV channel package subscriptions were processed by my business area to integrate and clean the data.Technologies: - Java - Asp.net - C# - Javascript - Visual Basic - Asp.net - Microsoft SQL Server - OracleActivities: - Interact with Claro's business area, understand their business needs, and then document and implement them in Java, C#, and JavaScript. - I participated in a project as a Java developer to scale the processing of thousands of TV package subscriptions and acquisitions, tuning the number of threads according to demand. These threads received hundreds of segmented data from the Oracle database and processed them in parallel with very high efficiency. Show less

Achievements:- Achieved 99.9% system uptime, using java and automated monitoring with shell scripts.- Reduced incident resolution time by 25%, using a systematic approach to Unix server diagnostics and remediation.- Increased model prediction accuracy by 15%, using Python libraries like Scikit-learn and Pandas for data preprocessing and feature engineering.Context:I worked for IBM through the consultancy Stefanini. IBM, a multinational company, has a technological… Show more Achievements:- Achieved 99.9% system uptime, using java and automated monitoring with shell scripts.- Reduced incident resolution time by 25%, using a systematic approach to Unix server diagnostics and remediation.- Increased model prediction accuracy by 15%, using Python libraries like Scikit-learn and Pandas for data preprocessing and feature engineering.Context:I worked for IBM through the consultancy Stefanini. IBM, a multinational company, has a technological environment with endless possibilities, attracting projects to its ecosystem that require continuous professional development. I participated in off shore challenges that demanded brainstorming and collaboration with various teams from different countries, focusing on scalability, observability, system design, always working the active thinking to save resources. Additionally, I developed projects that processed millions of records daily and integrated with other areas, requiring both synchronous and asynchronous solutions through cloud providersTechnologies:- C#- Java- shell script- javascript- python- AWS- Styled Components- Oracle, MSSQL- Websphere- ServiceNow- GitHub- CI/CDActivities:- Participated in daily Scrum rituals with offshore teams (US, India) from Sprint Planning to Backlog Refinement.- Started my career developing Java solutions with Hibernate, focusing on CRUD for portal integration.- Resolved tickets by analyzing applications on Unix servers with compromised health.- Developed ETL routines in shell scripts and C# for log file processing.- Engaged in daily stand-ups with US and EU teams, reporting tasks and contributing to continuous process improvement.- Developed Python modules to support machine learning for integration services. Show less

Achievements:- Reduce integration time by 20% implementing multithreading in java to process third party OEM XML.- Increased user satisfaction scores by 30% for the OEM CRUD and purchase modules following a comprehensive redesign, based on post-redesign surveys.Context:EDS is a provider of solutions for clients seeking to maximize their return on IT investments, globally recognized as the largest outsourcing services company. EDS has experience in delivering services, a… Show more Achievements:- Reduce integration time by 20% implementing multithreading in java to process third party OEM XML.- Increased user satisfaction scores by 30% for the OEM CRUD and purchase modules following a comprehensive redesign, based on post-redesign surveys.Context:EDS is a provider of solutions for clients seeking to maximize their return on IT investments, globally recognized as the largest outsourcing services company. EDS has experience in delivering services, a world-class standard of technical infrastructure, and the expertise of its employees. They serve multinational and governmental companies in 60 countries. EDS was acquired by Hewlett-Packard Development Company in 2008. I worked for a remote client in the USA called Foamex, developing solutions in ASP.Net and C# to attend their business across the globe.Technologies: - Java - Asp.net - C# - Javascript - Visual Basic - Microsoft SQL Server - XMLActivities:- Collaborated with central users to create mockups and diagrams.- Developed applications using Java, Visual Basic 6.0 (Client-Server) and ASP.NET with Visual Studio 2003 and 2005 (C# and JavaScript).- Worked extensively with Microsoft SQL Server and MS Access databases for ETL. Show less

Achievements:- Improved data retrieval speed by 40% using optimized SQL queries and indexing strategies.- Reduced system downtime by 25% using proactive monitoring and real-time troubleshooting techniques.Context:LATAM Airlines Brasil is the Brazilian brand of LATAM Airlines Group, operating international and domestic flights. I worked as a project coordinator in the executive jets division, interacting directly with ANAC (National Civil Aviation Agency) to adapt all newly… Show more Achievements:- Improved data retrieval speed by 40% using optimized SQL queries and indexing strategies.- Reduced system downtime by 25% using proactive monitoring and real-time troubleshooting techniques.Context:LATAM Airlines Brasil is the Brazilian brand of LATAM Airlines Group, operating international and domestic flights. I worked as a project coordinator in the executive jets division, interacting directly with ANAC (National Civil Aviation Agency) to adapt all newly published regulations to legacy systems.Technologies: - C# - Javascript - Asp.net - Visual Basic - Microsoft Sql ServerActivities: - Attend meetings with ANAC team to gather the new aviation requirements to fit the legislation. - Provided support for a B2C operational system, including crew planning and commercial operations. - Developed web applications to maintain CESSNA aviation histories. Show less

Achievements:- Optimized Oracle stored procedures execution time by 15% using Efficient Data Access Techniques and improving sp structure.- Reduced by 40% the time required to manage scoring rules, developing a new module with dynamic rule capabilities.Context:I was hired for Origin Consulting developing solutions to ABN AMRO Bank established its main headquarters in the city of São Paulo.I worked as a developer and systems analyst in this large project that took a lot… Show more Achievements:- Optimized Oracle stored procedures execution time by 15% using Efficient Data Access Techniques and improving sp structure.- Reduced by 40% the time required to manage scoring rules, developing a new module with dynamic rule capabilities.Context:I was hired for Origin Consulting developing solutions to ABN AMRO Bank established its main headquarters in the city of São Paulo.I worked as a developer and systems analyst in this large project that took a lot of years to build and evolve.Technologies: - C# - ASP.Net - Javascript - Java - Visual Basic - OracleActivities: - Participated in a project known as Credit Scoring, a system that classified customers seeking financing. - Participated in requirements gathering with the bank's staff for the development of a credit and customer scoring system. - Developed a dynamic module for creating customer classification and scoring rules. - Helped optimizing queries to reduce the execution time. - Worked on parallel projects to optimize processing and integrate credit scoring with other legacy systems of the bank. Show less