Weslley Prado
São Paulo
Summary
Highly skilled Senior Software Engineer with over 6 years of experience in designing and developing scalable Java-based solutions, specializing in Spring Boot, microservices, AWS, and reactive programming. Proven track record in leading complex system migrations, optimizing performance, and mentoring teams. Passionate about delivering high-performance, reliable solutions for global projects.
Overview
11
11
years of professional experience
Work History
Senior Software Engineer
RD Saúde
10.2024 - Current
- Spearheaded migration of legacy monolithic system to hexagonal microservices architecture, improving scalability, reducing latency by 3 seconds, and enhancing system reliability.
- Engineered 2 high-performance orchestrators to standardize multi-channel request routing, improving operational efficiency and user experience.
- Developed 7 microservice-based API integrators, enabling real-time data delivery, reducing latency by 3 seconds, and standardizing workflows.
- Achieved 95% unit test coverage through a robust automated testing strategy, reducing production issues by 95%.
- Mentored interns, junior, and mid-level developers, fostering technical excellence and collaboration across squads.
- Led development of scalable healthcare applications, enhancing patient data management and accessibility.
Senior Software Engineer
Develcode Tecnologia em Sistemas
07.2023 - 10.2024
- Optimized backend data processing, achieving a 5-second reduction in response time using Java 11, Spring Boot, AWS, and reactive programming.
- Enhanced frontend and backend systems with Node.js, React, TypeScript, REST APIs, and GraphQL, improving overall performance.
- Led technical workshops and mentored junior developers, strengthening team capabilities in delivering scalable solutions.
- Implemented CI/CD pipelines with Docker, ensuring seamless automated builds and deployments.
- Led development of scalable healthcare applications, enhancing patient data management and accessibility.
- Mentored junior engineers, fostering skill development and promoting best practices in software engineering.
- Streamlined software deployment processes, reducing downtime and improving system reliability for end-users.
- Collaborated with cross-functional teams to align technical solutions with organizational goals and user needs.
- Implemented automated testing frameworks, increasing code quality and accelerating release cycles significantly.
- Conducted code reviews, ensuring adherence to coding standards and improving overall application performance.
- Designed architecture for cloud-based solutions, optimizing resource utilization and enhancing system security measures.
- Developed scalable applications using agile methodologies for timely project delivery.
- Analyzed system performance metrics, driving continuous improvement initiatives to enhance application efficiency and user satisfaction.
- Maintained comprehensive documentation of development work, facilitating knowledge sharing among team members.
- Managed multiple projects simultaneously while maintaining strict deadlines and high-quality standards.
- Streamlined development workflows to increase team efficiency and reduce time spent on repetitive tasks.
- Enhanced software functionality by identifying and resolving complex technical issues.
- Regularly reviewed peers'' code contributions, offering constructive feedback to enhance overall product quality.
- Proactively identified areas for process improvement, implementing changes that led to significant time savings for the team.
- Delivered exceptional client support by promptly addressing concerns and implementing requested changes or enhancements to software solutions.
- Mentored junior developers, fostering professional growth and enhancing team productivity.
- Delivered unit-tested systems within customer-prescribed timeframes.
- Collaborated with management, internal and development partners regarding software application design status and project progress.
- Analyzed proposed technical solutions based on customer requirements.
- Collaborated with cross-functional teams to design innovative software solutions.
- Tested methodology with writing and execution of test plans, debugging and testing scripts and tools.
- Developed robust, scalable, modular and API-centric infrastructures.
- Collaborated with fellow engineers to evaluate software and hardware interfaces.
- Coordinated with other engineers to evaluate and improve software and hardware interfaces.
- Corrected, modified and upgraded software to improve performance.
- Coordinated deployments of new software, feature updates and fixes.
- Proved successful working within tight deadlines and a fast-paced environment.
- Built databases and table structures for web applications.
- Designed and developed forward-thinking systems that meet user needs and improve productivity.
- Authored code fixes and enhancements for inclusion in future code releases and patches.
- Analyzed work to generate logic for new systems, procedures and tests.
- Created proofs of concept for innovative new solutions.
- Conducted data modeling, performance and integration testing.
- Developed conversion and system implementation plans.
- Supervised work of programmers, designers and technicians, assigned tasks and monitored performance against targets.
- Developed next generation integration platform for internal applications.
- Documented software development methodologies in technical manuals to be used by IT personnel in future projects.
Software Engineer
Shopseg Sistemas
06.2022 - 07.2023
- Developed and optimized ERP modules using TypeScript, React, Node.js, Java, and Spring Boot, reducing processing time by 3 minutes.
- Leveraged Apache Kafka for event-driven architecture and Docker/Kubernetes for containerized deployments, ensuring scalability and resilience.
- Integrated systems with AWS (EC2, EBS, S3) and optimized PostgreSQL databases for enhanced service stability.
- Mentored interns and facilitated knowledge transfer, improving team collaboration and technical capacity.
- Collaborated with cross-functional teams to design and implement software solutions that enhance user experience.
- Led code reviews and quality assurance processes to ensure adherence to best practices and coding standards.
- Developed and maintained scalable web applications utilizing Java, Spring Boot, and Angular frameworks.
- Mentored junior developers, providing guidance on technical challenges and fostering professional growth.
- Streamlined development workflows by introducing Agile methodologies, improving project delivery times.
- Analyzed system performance metrics to identify bottlenecks and optimize application efficiency.
- Spearheaded integration of RESTful APIs, facilitating seamless communication between front-end and back-end systems.
- Conducted technical workshops to enhance team skills in emerging technologies and industry trends.
- Consistently met project deadlines by effectively managing time and prioritizing tasks according to importance.
- Analyzed proposed technical solutions based on customer requirements.
- Developed scalable and maintainable code, ensuring long-term stability of the software.
- Collaborated with management, internal and development partners regarding software application design status and project progress.
- Refactored legacy codebases for improved maintainability, paving the way for easier future updates.
- Developed reusable components that significantly reduced development effort on multiple projects.
- Established efficient communication channels within the team, leading to better collaboration among members during project development phases.
- Integrated new technologies into existing systems, increasing capabilities and improving overall performance.
- Implemented effective debugging strategies, resulting in fewer software defects and increased reliability.
- Conducted thorough code reviews to identify potential areas for improvement, ultimately enhancing code quality across all projects handled by the team.
- Delivered unit-tested systems within customer-prescribed timeframes.
- Tested methodology with writing and execution of test plans, debugging and testing scripts and tools.
- Developed robust, scalable, modular and API-centric infrastructures.
- Streamlined development processes to increase efficiency and reduce production time.
- Designed robust testing frameworks to validate functionality and ensure a high level of quality assurance.
- Collaborated with cross-functional teams to ensure seamless integration of software components.
- Enhanced system security by implementing robust encryption algorithms, safeguarding sensitive data from potential threats.
- Increased code quality and reduced bug rates by establishing comprehensive unit and integration testing protocols.
Software Engineer
WHT - West High Technology
08.2020 - 05.2022
- Contributed to website development using Java, Spring Boot, and REST APIs, enhancing system performance and user experience.
- Gained expertise in MVC architecture, frontend-backend integration, and database management, applying best practices for scalable applications.
- Delivered impactful solutions that improved code quality and accelerated technical growth in a production environment.
- Developed and maintained scalable web applications utilizing Java, Spring Boot, and Angular frameworks.
- Collaborated with cross-functional teams to design and implement software solutions that enhance user experience.
- Led code reviews and quality assurance processes to ensure adherence to best practices and coding standards.
- Mentored junior developers, providing guidance on technical challenges and fostering professional growth.
- Streamlined development workflows by introducing Agile methodologies, improving project delivery times.
- Analyzed system performance metrics to identify bottlenecks and optimize application efficiency.
- Spearheaded integration of RESTful APIs, facilitating seamless communication between front-end and back-end systems.
- Conducted technical workshops to enhance team skills in emerging technologies and industry trends.
- Consistently met project deadlines by effectively managing time and prioritizing tasks according to importance.
- Analyzed proposed technical solutions based on customer requirements.
- Developed scalable and maintainable code, ensuring long-term stability of the software.
- Collaborated with management, internal and development partners regarding software application design status and project progress.
- Developed reusable components that significantly reduced development effort on multiple projects.
- Established efficient communication channels within the team, leading to better collaboration among members during project development phases.
- Refactored legacy codebases for improved maintainability, paving the way for easier future updates.
- Enhanced user experience with intuitive interface design and responsive web applications.
- Coordinated with other engineers to evaluate and improve software and hardware interfaces.
- Improved software performance by identifying and resolving bottlenecks in the code.
- Integrated new technologies into existing systems, increasing capabilities and improving overall performance.
- Conducted thorough code reviews to identify potential areas for improvement, ultimately enhancing code quality across all projects handled by the team.
- Implemented effective debugging strategies, resulting in fewer software defects and increased reliability.
- Coordinated deployments of new software, feature updates and fixes.
- Created proofs of concept for innovative new solutions.
- Authored code fixes and enhancements for inclusion in future code releases and patches.
- Built databases and table structures for web applications.
- Streamlined deployment processes, significantly reducing deployment time and minimizing errors.
- Facilitated team collaboration and project management through introduction of agile methodologies, leading to more adaptable and responsive development cycles.
- Optimized resource utilization by implementing efficient algorithms, contributing to more sustainable and cost-effective operations.
- Reduced system downtime and improved reliability by proactively identifying and addressing potential system vulnerabilities.
- Designed data models and database schemas to support complex data storage and retrieval requirements, ensuring data integrity and accessibility.
- Automated routine tasks, freeing up valuable developer time for more complex problem-solving.
- Integrated third-party APIs to extend application functionalities and improve user experiences, leveraging external services for enhanced capabilities.
- Collaborated with stakeholders to translate business requirements into technical specifications, ensuring alignment with business goals.
Software Engineer
Freelance
01.2019 - 07.2020
- Developed and customized websites and systems using Java, Python, and TypeScript, delivering tailored, high-quality solutions.
- Implemented scalable frontend and backend features, improving user experience and operational efficiency for clients.
- Strengthened problem-solving and technical versatility through diverse, real-world projects.
Data Analyst
CPTM - Companhia Paulista de Trens Metropolitanos
07.2014 - 12.2018
- Automated data collection and analysis processes using Python, Visual Basic, and Java, improving accuracy and saving time.
- Conducted price analysis for bidding and purchasing, building a strong foundation in data processing and system integration.
- Developed scripting and integration skills, laying the groundwork for advanced software development expertise.
- Integrated multiple sources of disparate data into cohesive datasets using ETL processes, improving overall analytic capabilities.
- Provided actionable insights through comprehensive reports and dashboards, supporting strategic initiatives.
- Developed custom algorithms to optimize data mining, increasing the effectiveness of analytical insights.
- Increased efficiency in data storage and retrieval by implementing robust database management systems.
Education
Postgraduate - Software Engineering
Faculdade Única
Brazil04.2024
Bachelor of Science - Computer Engineering
Brazil06.2025
Associate of Applied Science - Systems Analysis and Development
Brazil08.2023
Bachelor of Science - Physics
Brazil12.2024
Skills
- Programming: Java (8–17), Python, TypeScript, JavaScript, Nodejs, React
- Frameworks: Spring Boot, Hibernate, Redux
- Cloud & DevOps: AWS (EC2, S3, EBS), Docker, Kubernetes, CI/CD pipelines
- Databases: PostgreSQL, Redis
- Architecture: Microservices, Hexagonal, Event-driven, REST, GraphQL
- Testing: JUnit, Automated Testing, TDD
- Soft Skills: Technical Leadership, Mentorship, Knowledge Transfer, Problem-solving
Timeline
Senior Software Engineer
RD Saúde
10.2024 - Current
Senior Software Engineer
Develcode Tecnologia em Sistemas
07.2023 - 10.2024
Software Engineer
Shopseg Sistemas
06.2022 - 07.2023
Software Engineer
WHT - West High Technology
08.2020 - 05.2022
Software Engineer
Freelance
01.2019 - 07.2020
Data Analyst
CPTM - Companhia Paulista de Trens Metropolitanos
07.2014 - 12.2018
Postgraduate - Software Engineering
Faculdade Única
Bachelor of Science - Computer Engineering
Associate of Applied Science - Systems Analysis and Development
Bachelor of Science - Physics
Personal Information
- Relocation: Open to relocation and remote opportunities
- Title: Senior Software Engineer
- Availability: Open to relocation and remote opportunities, Open to relocation and remote opportunities