Juliano Carlos
Porto
Summary
Software engineering professional with deep expertise in developing robust, scalable applications. Strong focus on team collaboration, driving projects to successful completion, and adapting to evolving requirements. Proficient in multiple programming languages, frameworks, and tools. Values delivering high-quality results and fostering productive work environment.
Overview
17
17
years of professional experience
Work History
Senior Software Engineer
Volkswagen Digital Solutions
09.2024 - Current
- Develop and maintain new features for microservices and AWS infrastructure.
- Collaborate with the Product Owner in an agile environment to refine and prioritize the backlog.
- Work with AWS CDK, CloudFormation, Kotlin, TypeScript, Lambda, EC2, ECS, DynamoDB, Postgres, DocumentDB (MongoDB) and Spring.
- Introduce Generative AI capabilities into the project by designing and developing an AI-powered chatbot using Spring and AWS Bedrock.
- Identified that the platform lacked a consistent architectural pattern, creating inconsistencies and slowing development.
- Proposed and led the adoption of Clean Architecture, introducing SOLID-based guidelines to standardize the codebase.
- Guided the team through the transition while continuing to deliver new features and infrastructure improvements.
- Designed and implemented a Generative AI chatbot integrated with AWS Bedrock to help users analyze complex product information and receive valuable insights through natural language interactions.
- Improved code consistency, readability, and maintainability across all services.
- Accelerated code reviews and increased reliability and effectiveness of unit testing.
- Enabled faster onboarding for new engineers and reduced overall delivery time.
- Enhanced user experience by providing an AI-powered conversational interface capable of simplifying complex product details and delivering clear, actionable information to end users.
- Led the adoption of Clean Architecture and SOLID practices, improving consistency, readability, maintainability, and the speed of code reviews and onboarding.
- Designed and implemented a Generative AI chatbot using Spring and AWS Bedrock, enabling users to analyze complex product data using natural language.
Senior Software Engineer
Luma Health
04.2024 - 09.2024
- Work as a Senior Software Engineer specializing in Node.js at Luma Health.
- Develop and maintain healthcare software solutions focused on improving patient care.
- Ensure systems are reliable, scalable, and aligned with industry best practices.
- Build and enhance backend services using JavaScript (ES6+), Node.js, and RESTful APIs within a microservices architecture.
- Design and optimize SQL/NoSQL data models to support high-availability applications.
- Leverage AWS, Docker, Kubernetes, and CI/CD pipelines to improve deployment efficiency and operational stability.
- Collaborate cross-functionally and apply strong problem-solving and communication skills to deliver high-quality solutions.
- Delivered more reliable and scalable backend services supporting critical healthcare workflows.
- Improved system performance and maintainability through optimized architecture and modern development practices.
- Enhanced the overall patient experience by contributing to faster, more secure, and more efficient healthcare technology solutions.
Senior Software Engineer
DBC Company
11.2022 - 02.2024
- Worked as a Software Engineer Specialist at Unicred in an agile environment.
- Developed features for the bank’s Consórcios product, supporting customer-facing financial services.
- Built and maintained REST API integrations to enable clients to request letters of credit from partner institutions directly through the bank’s app.
- Implemented backend services using Java 8/17, Spring Framework, and a microservices architecture.
- Designed and maintained data structures using MongoDB to ensure scalable and reliable service interactions.
- Created automated tests with JUnit to enhance code quality and prevent regressions.
- Utilized Azure DevOps for CI/CD pipelines, work tracking, and deployment automation.
- Documented and exposed APIs using Swagger to support internal and external integrations.
- Improved the reliability and scalability of the Consórcios product, enhancing the customer experience within the bank’s app.
- Reduced integration friction by delivering clear, consistent, and well-documented APIs.
- Increased development efficiency and release confidence through automated testing and CI/CD practices.
Senior Software Engineer
EPAM Anywhere
01.2023 - 10.2023
- Work as a Senior Software Developer and tech consultant for EPAM, supporting clients around the world and communicating primarily in English.
- Develop cloud-based solutions using major cloud providers such as AWS and Azure.
- Build and maintain systems using microservices and modern architectural patterns.
- Continuously improve technical expertise through EPAM’s learning platforms.
- Designed and implemented scalable backend services tailored to client needs across different industries.
- Collaborated with global teams, ensuring clear technical communication and smooth project delivery in an international environment.
- Leveraged EPAM’s learning resources to expand knowledge in Big Data, Data Science algorithms, and other advanced technologies to better support client demands.
- Applied cloud-native best practices to optimize performance, reliability, and cost efficiency.
- Successfully delivered high-quality cloud and microservices solutions to international clients, improving system scalability and operational stability.
- Enhanced collaboration and productivity in cross-functional and cross-cultural teams through strong communication and technical clarity.
- Strengthened personal skill set in data-related technologies, enabling the ability to contribute to more complex and data-driven projects.
Senior Software Engineer
Carelon Global Solutions Ireland
07.2022 - 09.2022
- Worked as a Senior Software Engineer in a fast-paced, growth-oriented, agile, and product-minded environment.
- Developed, tested, and delivered features for an international healthcare platform.
- Designed system components and implemented new features, exploring new technologies to improve development processes.
- Collaborated in an English-speaking, cross-functional team.
- Built and maintained services within a microservices architecture using Quarkus, Kafka, MySQL, API Gateway, and REST APIs.
- Proposed and implemented solutions to streamline workflows and improve system scalability.
- Introduced new tools and technologies to optimize development speed and efficiency.
- Ensured high-quality deliverables through rigorous testing and adherence to best practices.
- Successfully delivered scalable and reliable features for the international healthcare5mu5ym platform.
- Improved development efficiency and reduced bottlenecks by introducing practical solutions and modern technologies.
- Strengthened team collaboration and knowledge sharing within a globally distributed, English-speaking environment.
Technical Lead
Zup Innovation
11.2018 - 07.2022
- Designed architecture for large-scale platforms using microservices, event-driven patterns and high-performance principles.
- Led a team of 4–10 engineers, collaborating with stakeholders and Product Owners to define priorities and technical direction.
- Built features to support business hypothesis validation, including A/B testing.
- Established CI/CD pipelines, deployment practices and end-to-end testing frameworks.
- Integrated security safeguards in partnership with the security team.
- Created dashboards to track KPIs, system health and product quality.
- Engineered scalable services capable of handling high traffic with low latency.
- Mentored developers and aligned the team with technical standards and business goals.
- Maintained CI/CD pipelines enabling daily deployments with automated testing.
- Implemented observability tooling to surface KPIs, performance metrics and operational insights.
- Applied security improvements across core platform components.
- Delivered a robust, scalable platform supporting demanding workloads.
- Reduced time-to-market through automation and mature DevOps practices.
- Improved team productivity, collaboration and engineering quality.
- Enabled data-driven decisions with dashboards exposing key metrics.
- Increased platform reliability, stability and compliance.
- Led the migration from an MVP to a multi-tenant SaaS microservices platform (Java, Kotlin, MongoDB, PostgreSQL, Spring Cloud, AWS, Vue.js, Keycloak), reducing rollout time from months to one week.
- Architected the event-driven, asynchronous foundation of an iPhone marketplace inside one of South America's largest banks, meeting strict performance, scalability and availability requirements.
Senior Software Engineer
Zup Innovation
12.2017 - 07.2022
- Responsible for creating an MVP project to validate key business hypotheses.
- Worked in a small, cross-functional team handling the entire process from idea to delivery, ensuring performance, scalability, and adherence to best practices.
- Collaborated with a team of 6 Senior Developers, 1 Architect, 1 Scrum Master, 1 Tech Lead, and 1 Delivery Success Manager.
- Worked with a wide range of technologies including Microservices Architecture, Docker, Kubernetes, AWS & Azure Cloud Services, Postgres, MongoDB, Grafana, Prometheus, Spring Framework, RabbitMQ, API Gateway, REST APIs, Payment Services, Node.js, JUnit, Groovy, Clean Architecture, Kotlin, SOLID Principles, Event-Driven, and CQRS.
- Designed and implemented microservices-based solutions with a focus on scalability, reliability, and high performance.
- Integrated monitoring and observability tools (Grafana, Prometheus) to ensure system health and performance.
- Applied Clean Architecture, SOLID principles, and event-driven design patterns to maintain code quality and support rapid development.
- Delivered end-to-end solutions from backend services to APIs, ensuring smooth integration with payment systems and cloud infrastructure.
- Collaborated closely with the team to iterate on the MVP, continuously improving based on testing and feedback.
- Successfully delivered an MVP that validated core business hypotheses efficiently.
- Ensured a high-performing, scalable, and maintainable system architecture.
Technical Lead
Softvaro Consultoria
07.2016 - 12.2017
- Provided technical leadership, mentoring, and guidance to a development team.
- Planned projects, designed system architectures, and ensured adherence to code quality and standards.
- Communicated with stakeholders to align technical solutions with business goals.
- Worked in a growth-oriented, innovative, agile, and product-minded environment using Scrum.
- Utilized technologies including Java, Spring Framework, Hibernate, Microservices, JBoss Application Server, Angular, HTML, and CSS.
- Led the design and implementation of scalable, maintainable architectures for multiple projects.
- Mentored developers to improve code quality, adherence to best practices, and team efficiency.
- Solved complex technical challenges related to performance, security, and system reliability.
- Introduced continuous improvement initiatives across development processes and workflows.
- Collaborated with stakeholders to ensure technical solutions met functional and non-functional requirements.
- Delivered robust, high-quality software solutions aligned with business goals.
Senior Software Engineer
CI&T
01.2016 - 03.2017
- Worked in an agile, fast-paced environment as part of a high-performing senior team.
- Designed, developed, and maintained software applications while adhering to coding standards and best practices.
- Collaborated with cross-functional teams and stakeholders to deliver software solutions.
- Utilized technologies including Java, Spring Framework, JBoss, Postgres, Oracle, REST APIs, JUnit, Jenkins, Groovy, JavaScript, and Hibernate.
- Implemented new features and functionality for enterprise applications.
- Troubleshot and debugged complex software issues to improve system stability.
- Ensured code quality through unit testing, continuous integration, and adherence to best practices.
- Updated and optimized existing systems for better performance and maintainability.
- Delivered reliable, maintainable, and high-quality software solutions aligned with business needs.
- Reduced system issues and improved overall performance through proactive debugging and optimization.
- Strengthened team collaboration and workflow efficiency, contributing to faster and smoother delivery cycles.
Software Engineer
CI&T
11.2014 - 08.2015
- Worked in an innovative, fast-paced, and agile environment, following Scrum methodologies.
- Participated in daily stand-ups, planning sessions, and estimations, providing input and solutions to challenges raised by the Product Owner.
- Contributed to two major projects: a system for pricing advertisements on a prominent Brazilian TV channel and a principal banking platform.
- Utilized technologies including Java, Spring Framework, PL/SQL, Jenkins, and Angular.
- Designed, developed, and maintained backend services for the advertisement pricing system.
- Developed features for the banking platform using Angular, ensuring a smooth user experience.
- Collaborated with cross-functional teams to define solutions and deliver high-quality software.
- Applied agile practices to plan and execute tasks efficiently while addressing PO requirements.
- Successfully delivered reliable and maintainable software for both projects.
- Improved system functionality and performance for the advertisement pricing platform.
- Contributed to the delivery of a robust banking platform, enhancing user experience and meeting business objectives.
- Strengthened team collaboration and agile delivery processes.
System Analyst
CPqD
04.2014 - 09.2014
- In an agile environment, I used to work in a small team composed of three developers, one QA analyst, One Agilist, one manager and one Software Architect
- I finished my degree and was promoted to System Analyst, and I kept doing the same work as a Software Engineer like attending daily meetings, planning, refinement, gathering requirements from PO, and trying to contribute insights to the solution.
Software Engineer
CPqD
12.2012 - 04.2014
- In an agile environment, I used to work in a small team composed of three developers, one QA analyst, One Agilist, one manager and one Software Architect
- I worked on attending daily meetings, planning, and refinement, gathering requirements from PO, and trying to contribute with insights to the solution.
- I worked with Java, JBoss Web Server application, Oracle PL/SQL ( Creating procedures and packages )
Software Engineer
Transportadora Americana Ltda
09.2011 - 12.2012
- Performed requirement analysis, system design, and development for a logistics tracking application.
- Developed both front-end (XHTML, CSS, JavaScript) and back-end (PHP, PL/SQL) components.
- Created and optimized database queries to consume functions providing real-time package and fleet information.
- Ensured system performance, security, and scalability for handling large volumes of data.
- Designed and implemented features for real-time truck fleet tracking, including location monitoring, movement status, and fuel level tracking.
- Integrated GPS and sensor technologies to provide both real-time and historical operational data.
- Built functionality for route optimization, fuel consumption monitoring, and operational alerts.
- Integrated external services for mapping and traffic updates, ensuring seamless user experience.
- Collaborated with cross-functional teams to align system features with operational requirements.
- Delivered a robust logistics platform capable of real-time tracking and management of truck fleets.
- Improved operational efficiency through optimized routing, fuel monitoring, and alerting features.
- Ensured reliability and scalability, allowing the platform to handle extensive data without performance degradation.
- Provided actionable insights for fleet management, enhancing decision-making and operational control.
Technology Teacher
Senac São Paulo
07.2011 - 10.2011
- Design and deliver web development courses covering topics such as HTML, CSS, PHP, ActionScript, and other core technologies.
- Facilitate hands-on, participatory learning environments where students engage in coding exercises and projects.
- Guide and mentor students through debugging, problem-solving, and development challenges.
- Review student work and provide constructive feedback to reinforce coding skills and adherence to industry best practices.
- Stay updated with emerging web development trends, frameworks, and tools to ensure curriculum relevance.
- Provide mentorship and career guidance to help students navigate the tech industry.
- Developed comprehensive course curricula tailored to both fundamentals and advanced web development topics.
- Conducted interactive classroom sessions and coding workshops to encourage practical learning.
- Assisted students in debugging code and resolving technical issues, fostering problem-solving skills.
- Delivered detailed feedback on assignments, promoting skill refinement and professional coding standards.
- Mentored students on career planning, job prospects, and industry practices.
- Equipped students with practical coding skills and a strong understanding of development principles.
- Enabled students to complete real-world projects, enhancing their portfolios and employability.
- Improved student problem-solving abilities and confidence in coding through hands-on guidance.
- Prepared aspiring developers for careers in tech, contributing to the growth of a skilled talent pipeline.
- Maintained a curriculum that remains current with industry trends, ensuring students learn relevant, in-demand skills.
Web Developer
Digitale - Agência de Comunicação Convergente
01.2009 - 09.2011
- Develop web applications using HTML, CSS, and JavaScript, turning designs into responsive and user-friendly digital experiences.
- Collaborate closely with designers, UX/UI experts, project managers, and clients to align development with project goals.
- Ensure cross-browser and cross-device compatibility for seamless user experiences.
- Work on troubleshooting, debugging, and optimizing web applications to maintain high performance and usability.
- Translated creative designs into functional web interfaces, applying responsive design techniques for multiple screen sizes.
- Wrote clean, maintainable, and compatible code across desktop, mobile, and tablet platforms.
- Identified and resolved bugs and issues, improving system stability and performance.
- Coordinated with cross-functional teams to gather requirements, discuss design considerations, and ensure alignment with business objectives.
- Delivered responsive, visually appealing, and functional websites that enhanced user engagement.
- Improved website performance, usability, and cross-platform compatibility.
- Strengthened collaboration between developers, designers, and stakeholders, contributing to smoother project delivery.
- Enabled the creation of impactful digital experiences that meet both business and user needs.
Education
Bachelor of Science - Computer Science
University of London
UK10.2025
Bachelor of Science - Information Technology
Centro Universitário UniMetrocamp
Campinas, SP, Brasil06.2013
Skills
- Amazon web services
- Microservices architecture
- Cloud computing
- RESTful API design
- API security best practices
- DevOps best practices
- Software development
Microservices deployment
Infrastructure as Code
End-to-end testing
Software architecture mastery
Languages
English
Full Professional
Timeline
Senior Software Engineer
Volkswagen Digital Solutions
09.2024 - Current
Senior Software Engineer
Luma Health
04.2024 - 09.2024
Senior Software Engineer
EPAM Anywhere
01.2023 - 10.2023
Senior Software Engineer
DBC Company
11.2022 - 02.2024
Senior Software Engineer
Carelon Global Solutions Ireland
07.2022 - 09.2022
Technical Lead
Zup Innovation
11.2018 - 07.2022
Senior Software Engineer
Zup Innovation
12.2017 - 07.2022
Technical Lead
Softvaro Consultoria
07.2016 - 12.2017
Senior Software Engineer
CI&T
01.2016 - 03.2017
Software Engineer
CI&T
11.2014 - 08.2015
System Analyst
CPqD
04.2014 - 09.2014
Software Engineer
CPqD
12.2012 - 04.2014
Software Engineer
Transportadora Americana Ltda
09.2011 - 12.2012
Technology Teacher
Senac São Paulo
07.2011 - 10.2011
Web Developer
Digitale - Agência de Comunicação Convergente
01.2009 - 09.2011
Bachelor of Science - Computer Science
University of London
Bachelor of Science - Information Technology
Centro Universitário UniMetrocamp