Lucas Henrique Vicente

Senior Software Engineer

Plan A Technologies

Jul 2025 - Current (1 year 1 month)

- Contributing to the maintenance, enhancement, and modernization of enterprise-grade casino and payment processing systems within the gaming and fintech industry. - Developing and supporting Java-based backend applications in distributed, high-throughput transactional environments, implementing new features and resolving production issues to ensure platform reliability and performance. - Participating in architectural discussions and technical decision-making processes focused on scalability, resiliency, and maintainability of mission-critical systems. - Collaborating with cross-functional teams in agile environments to deliver scalable and resilient software solutions aligned with business and operational requirements. Technologies us

Senior Software Engineer

CWS Platform Brasil

Nov 2024 - Jul 2025 (9 months)

- Developed, enhanced, and maintained a large-scale marketplace platform for the construction industry using Java, Spring Boot, GoLang, and Groovy/Grails implementing new features, improving system reliability, and resolving production issues. - Worked with modern backend technologies and integrations, contributing to platform scalability, maintainability, and performance improvements. - Collaborated with cross-functional teams in an agile environment to deliver high-quality software solutions aligned with business objectives.

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Senior Software Engineer

VelocityEHS

Apr 2024 - Current (2 years 4 months)

Serving as a Senior Software Engineer, making enhancements and implementing bug fixes in a EHS (Environmental, Health, and Safety) software solution . This application is written in Java using Spring Framework and Postgres as database along with Kafka as message stream platform.

Senior Software Engineer

PayPal

May 2021 - Apr 2024 (3 years)

KillLegacy * Participated in the modernization and migration of legacy C++ APIs to Java Spring Boot microservices using the PayPal Raptor Platform. * Worked with reactive programming technologies including RxJava and Project Reactor to build scalable and high-performance backend services. * Analyzed legacy systems and produced High-Level Design (HLD) and Low-Level Design (LLD) documentation for modernized APIs and services. * Designed and developed the paypal-legacy-nvp-soap-utils authentication library, responsible for replicating legacy NVP and SOAP authentication behavior for modern services. The library became broadly adopted across multiple PayPal components. * Contributed to multiple strategic initiatives focused on API modernization

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Senior Software Engineer

CWS Digital

Mar 2020 - May 2021 (1 year 3 months)

I've served as a Senior Software Engineer, specializing in making enhancements and implementing bug fixes in a Marketplace Platform targeted to the construction industry. In this role I've used the technologies Java, Spring Boot, Groovy/Grails, Hibernate, GoLang, Redis, RabbitMQ, and Docker and for the data level, MySQL, and Postgres as Databases. Additionally, I led a team of 2 Engineers to develop a project aimed at creating a microservice to provide cashback rewards to the CWS Marketplace's customers. This project was developed in GoLang using Postgres as a database.

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Sr Java Developer

RUMO ALL

Aug 2016 - Mar 2020 (3 years 8 months)

I worked as a Senior Java Developer making improvements and implementing bug fixes in the Crew Schedule (CS), a software aimed at managing the work schedule of Train Drivers. This software was written using JavaEE technology using EJBs having an Oracle database to store data. At a certain point, I assumed the role of Technical Leader, overseeing a team consisting of two software engineers and one tester. My primary responsibility involved improving the software's quality by coordinating enhancement and bug-fix tasks. - Leveraged JavaScript to enhance the front-end components of the Web Application, improving user interface interactivity and overall platform responsiveness.

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Senior System Analyst

Razen

Aug 2011 - Oct 2015 (4 years 3 months)

- Been part of the architecture team responsible for creating the development patterns, conducting interviews with IT resources, researching, testing, and developing new development technologies.

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C#.NET Senior Developer

Aug 2011 - Sep 2012 (1 year 2 months)

tasked with developing software for managing fuel tank storage facilities. Responsibilities included liaising with clients to gather requirements, documenting them as software specifications, database modeling, and code implementation and tests.

Software Developer

IBM Global Services

Feb 2008 - Jul 2011 (3 years 6 months)

Additionally, I contributed as a Developer to the BOM (Business Operations Management) project for IBM. This internal solution focused on asset control among company employees, utilizing J2EE with Hibernate as an ORM and various features of the Spring Framework.

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Programmer

Webcompany Agência Digital

Jul 2003 - Sep 2006 (3 years 3 months)

Working as .Net developer as main position acting at development from various e-business software from this company having strong participation at creation of database structures for each project and in create improvements tools and approaches to make team productivity grow up at development time.

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Programmer

Imax Infocenter

Jul 2002 - Mar 2003 (9 months)

• Worked at e-learning system development using PHP as main language and PostgreSQL for database and acting as database annalist as well. • Development at sales system based on web browser to restaurants using PHP and MySQL

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Web Designer

Oceania Divugação Interativa

Jul 2001 - Oct 2001 (4 months)

Creating and building website layouts and minimal programming using ASP 3.0

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Web Designer

Mídia System Comunicação Interativa

Aug 2000 - Aug 2001 (1 year 1 month)

Creating and building website layouts

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Senior Software Engineer

VelocityEHS

Lucas Henrique Vicente

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