Welcome to My Journey
I'm Weslley Prado, a Tech Lead and Solutions Architect passionate about building scalable and innovative systems.
Discover My StoryAbout Me
I'm a Tech Lead with over 6 years of experience in software engineering, specializing in full-stack development, machine learning, and scalable system architecture. I currently lead innovation initiatives at RD Saúde, serving as a technical and strategic reference in digital transformation projects. I have expertise in building robust solutions using Java, Spring Boot, TypeScript, React, AWS, and generative AI. My focus is on transforming technical challenges into real business value, with an approach centered on performance, security, scalability, and high-performance team leadership.
Key Technologies
Java, Spring Boot, TypeScript, React, Node.js, AWS, Kubernetes, Apache Kafka, Machine Learning (TensorFlow, Pandas), RAG, Agile/Scrum
Key Architectures and Design Patterns
SOA, Microservices, Hexagonal Architecture, Clean Architecture, MVC, EDA, Serverless, CQRS, DDD, Layered Architecture, API Gateway, Saga, Circuit Breaker, BFF
Experience
RD Saúde
Tech Lead • Oct 2024 - Present · 9 months • São Paulo, Brazil · Remote
As Tech Lead at RD Saúde, I lead squads responsible for modernizing the company’s critical systems. I coordinate high-impact architectural decisions using Java 17, hexagonal architecture, and microservices, while promoting a DevOps culture and software engineering excellence. I integrate solutions across multiple clouds (AWS, Azure, Oracle OCI), with intensive use of Kafka, Redis, and MongoDB. I’m also responsible for developer mentorship, code reviews, and applying generative AI to automation and service flows.
Skills: LLM, Emerging Technologies, Full-Stack Development, JSON, XML, Technical Architecture, Hibernate, Front-End Development, Spring Cloud, Generative AI, Web Applications, Kanban, AOP, Technical Leadership, AWS, Spring Framework, HTML5, Software Design, Java Development, JUnit, Technical Support, Written Communication, Docker, Maven, Workload Prioritization, Technical Problem Solving, Mockito, Kubernetes, RAG, Backend, Capacity Planning, Design Principles, Performance Tuning, Gemini, Queues, Redis, SOA
Develcode
Tech Lead • Jul 2023 - Oct 2024 · 1 year 4 months • Remote
At Develcode, I served as Tech Lead on strategic projects for Raia Drogasil, leading the restructuring of legacy systems into microservices-based environments using hexagonal architecture. I led multidisciplinary teams, enabling continuous delivery with agile practices (Scrum/Kanban) and CI/CD. My responsibilities included technical architecture decisions, developer mentoring, and implementing solutions with Java 17, Spring Boot, Kafka, AWS, React, and TypeScript. I directly contributed to performance, scalability, and team autonomy improvements.
Skills: Software Development, Emerging Technologies, Full-Stack Development, JSON, XML, Technical Architecture, Hibernate, Agile Methodologies, Front-End Development, Spring Cloud, Web Applications, Automated Testing, Kanban, Hexagonal Architecture, AOP, Spring Boot, AWS, Spring Framework, HTML5, Software Design, Apache Kafka, Java Development, JUnit, Technical Support, Microservices, Written Communication, Docker, Jenkins, Maven, Load Balancing, Technical Domain, Java, JavaScript, RabbitMQ, Design Patterns, PostgreSQL, Node.js, React.js, Workload Prioritization, Message Broker, Technical Problem Solving, Software Development Methodologies, AngularJS, Software Solutions, Mockito, Sonar, Kubernetes, TypeScript, RAG, Backend, Maintenance Management, Code Review, Scrum, Capacity Planning, Design Principles, Performance Tuning, Gemini, RESTful WebServices, Queues, Testing, Redis, R&D, SOA
Shopseg
Software Engineer • Jun 2022 - Jul 2023 · 1 year 2 months • Remote
I worked on developing and enhancing ERP modules using TypeScript, React, Node.js, Java, and Spring Boot. I carried out integrations and deployed systems on AWS (EC2, EBS, S3), managed Windows servers, and optimized PostgreSQL databases. I also mentored and trained interns during this time.
Skills: Software Development, Full-Stack Development, JSON, XML, Technical Architecture, Python, Hibernate, Front-End Development, Spring Cloud, Web Applications, Automated Testing, Kanban, AOP, Spring Boot, AWS, Spring Framework, HTML5, Software Design, MySQL, Apache Kafka, Java Development, JUnit, Technical Support, Written Communication, Docker, Jenkins, Maven, Load Balancing, Technical Domain, Java, JavaScript, RabbitMQ, Design Patterns, PostgreSQL, Node.js, Workload Prioritization, Message Broker, Technical Problem Solving, Software Development Methodologies, AngularJS, Software Solutions, Mockito, Sonar, Kubernetes, TypeScript, RAG, Backend, Maintenance Management, Project Management, Code Review, Capacity Planning, Design Principles, Performance Tuning, C++, Gemini, RESTful WebServices, Queues, Testing, Redis, R&D
WHT
Full Stack Developer • Aug 2020 - May 2022 · 1 year 10 months •
I developed websites using Java and Spring Boot, which was a great learning experience. During this time, I honed my programming skills and gained a solid understanding of fundamental web development concepts. Working with such relevant technologies was enriching. I'm grateful for the opportunity to contribute to challenging projects, which significantly contributed to my professional growth.
Skills: Software Development, Full-Stack Development, JSON, XML, Python, Agile Methodologies, Front-End Development, Spring Cloud, Kanban, AOP, Spring Boot, AWS, Spring Framework, HTML5, MySQL, Java Development, JUnit, Technical Support, Written Communication, Docker, Load Balancing, Technical Domain, Java, JavaScript, Design Patterns, PostgreSQL, Node.js, React.js, Workload Prioritization, Technical Problem Solving, Software Development Methodologies, AngularJS, Mockito, Kubernetes, TypeScript, Backend, Project Management, Design Principles, C++, RESTful WebServices, Queues, Testing, Redis
CPTM
Data Analyst • Jul 2014 - Dec 2018 · 4 years 6 months • On-site
I worked as a data analyst in price analysis for bids and purchases, using Python, Visual Basic, and Java to optimize pricing. I developed scripts to integrate data into internal systems and automated data collection and analysis processes, reducing time and increasing accuracy.
Skills: Python, Java, Data Analysis, JSON, Statistics