I am a highly motivated and results-oriented Senior Java Developer with over 15 years of experience in designing, developing, and implementing robust and scalable software solutions. My career has been marked by a passion for tackling complex technical challenges and delivering high-impact solutions for diverse industries, including retail, fintech, and government.I have a proven track record of success in:- Building and integrating complex e-commerce platforms: Leading the development of high-performance e-commerce solutions, integrating with ERPs, payment gateways, and external APIs to streamline operations and boost sales.- Developing microservices-based architectures: Leveraging Spring Framework and Quarkus to create resilient and scalable systems, utilizing message brokers like Kafka and RabbitMQ for seamless communication.- Implementing and managing cloud infrastructure: Deploying and managing applications on AWS and Azure, utilizing DevOps practices and tools like Docker, Kubernetes, Jenkins, and ArgoCD to ensure high availability and efficient deployments.- Leading and mentoring development teams: Successfully leading and mentoring teams of developers, fostering a collaborative and growth-oriented environment while driving projects to completion using Agile methodologies.My technical expertise spans a wide range of technologies, including:- Languages: Java, PHP, Python, C#- Frameworks: Spring Framework, Quarkus, Magento- Databases: MySQL, PostgreSQL, MongoDB- Cloud Platforms: AWS, Azure- DevOps Tools: Docker, Kubernetes, Jenkins, ArgoCD, Elasticsearch, Kibana, Grafana, PrometheusBeyond my technical skills, I am a highly collaborative and communicative individual with a strong work ethic and a passion for continuous learning. I am confident in my ability to adapt to new technologies and environments quickly, and I am always eager to contribute my skills and experience to challenging and rewarding projects.
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Technical Lead | Java - Python - Nosql - AiOmnilogic Jan 2021 - Jan 2024Belo Horizonte, Minas Gerais, Brasil- Led the development of integration solutions that resulted in a 35% increase in operational efficiency.- Implemented a Travel management tool that reduced transaction costs for clients by 40%.- Omnilogic is a company in Brazil that facilitates the purchasing journey with personalized recommendations, behavioral triggers, conversational interactions and predictions that range from catalog management to semantic search. During my time there, I worked on integrating major Brazilian e-commerce players with internal systems, as well as implementing an innovative Travel management tool. My primary role was to lead technical development and manage a team of developers.- I was part of the Development and Integration team, responsible for creating high-complexity solutions for clients across various segments. My impact on the team included technical leadership, mentoring junior developers, and implementing agile development practices.- Utilized a variety of technologies, including Java, Python, Spring Framework, Azure, Docker, Kubernetes, Buddy, ArgoCD, Elasticsearch, Kibana, Grafana, Prometheus, RabbitMQ, and Redis.- Conducted high-complexity software development, distributed systems architecture, and implementation of DevOps practices.- Collaborated with Product, UX/UI, and Operations teams, working on system integration and continuous improvement of development processes.- Led the implementation of a robust monitoring system using Elasticsearch, Kibana, Grafana, and Prometheus to ensure high availability and performance of applications.- Managed a team of 5 programmers, conducting daily meetings, sprint planning, and code reviews.- Developed and implemented AI-powered specialized APIs to enhance system integration.- Created scientific and AI applications in Python, as well as developing jobs and scripts in Databricks for advanced data processing. -
E-Commerce Software Developer Team Lead | Java - Python - Php - MagentoGrupo Mateus Apr 2019 - Apr 2021São Luís E Região, Brasil- Led a team of 8 e-commerce professionals, implementing agile methodologies that improved project delivery and team efficiency.- Spearheaded the development of a proprietary e-commerce platform based on Magento, replacing - Vtex, which increased customization flexibility and boosted online sales.- Oversaw the improvement of the distribution center management system, optimizing e-commerce logistics processes.- Directed the creation of a delivery management app for drivers, aimed at reducing delivery times and increasing customer satisfaction.- As Technical Lead, I was responsible for guiding the digital transformation of Grupo Mateus' e-commerce operations, overseeing both platform development and logistics systems improvements.- Java, PHP, Magento, ERP systems, mobile app development tools, payment gateway integrations.- Managed and mentored a team of 8 e-commerce professionals.- Architected and led the development of a custom e-commerce platform.- Collaborated with various departments to align technology solutions with business needs.- Established best practices for software development within the organization. -
Programador SeniorGrupo Mateus Oct 2018 - Mar 2019São Luís, Maranhão, Brasil- Led the integration between the Vtex platform and the retail group's ERP using Java, resulting in real-time data synchronization and significant reduction in inventory errors.- Contributed to the initial phases of developing a proprietary e-commerce platform.- As a Senior Developer, I was a key member of the e-commerce development team, focusing on system integrations and laying the groundwork for the company's digital transformation.- Java, Python, Vtex, ERP systems, database management systems.- Developed and implemented integration solutions between e-commerce platforms and internal systems.- Participated in the planning and initial development of the proprietary e-commerce platform.- Collaborated with the logistics team to improve inventory management systems.- Conducted code reviews and mentored junior developers.
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Professor SubstitutoUema - Universidade Estadual Do Maranhão Mar 2019 - Jan 2021 -
Computer System Analyst | Java - Php - LaravelUema - Universidade Estadual Do Maranhão Jul 2017 - May 2019São Luís E Região, Brasil- Developed an integrator between the institution's academic system and Moodle using Laravel (PHP), resulting in 50% faster data synchronization and a 70% reduction in integration errors.- Another part of the integrator was written in Java. - Performed an update to the institution's WordPress site, improving loading time through code and database optimizations.
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Co Managing PartnerProsulti Consultoria De Desenvolvimento De Sistemas Feb 2016 - Aug 2020São Luís E Região, BrasilDesenvolvimento de soluções tecnológicas no seguimento público e privado. Soluções inteligentes sob demanda. -
Arquiteto De SoftwareSefaz-Ma Jan 2016 - Jul 2017São Luís E Região, Brasil- Led the standardization of new application development, establishing a robust and scalable framework.- Implemented DevOps practices and agile methodologies, reducing delivery time and increasing code quality.- Improved flexibility and interoperability between SEFAZ systems, facilitating integration with other government entities.- As Software Architect, I was responsible for guiding the technological direction of SEFAZ MA, focusing on modernizing development processes and improving system integration.- Java, Enterprise Architecture frameworks, DevOps tools, Agile methodologies- Led the standardization initiative for new application development across the department.- Established and implemented a robust and scalable software framework.- Introduced and oversaw the adoption of DevOps practices and agile methodologies.- Improved system interoperability, facilitating better integration with other government entities.- Conducted training sessions and workshops to upskill the development team on new technologies and methodologies. -
Desenvolvedor Pleno | Java - Php - WordpressSefaz-Ma Jan 2013 - Dec 2015São Luís, Maranhão, Brasil- Developed a WSDL webservice in Java for generating electronic tax invoices, reducing issuance time by 70% and increasing information accuracy by 95%.- Modernized internal processes of SEFAZ, significantly improving taxpayer services.- As a Developer, I was focused on creating innovative solutions to improve the efficiency of tax-related processes at SEFAZ MA.- Java, WSDL, Web Services- Designed and developed a WSDL webservice in Java for electronic tax invoice generation.- Collaborated with tax specialists to ensure compliance and accuracy of the new system.- Participated in the modernization of internal processes, improving efficiency and taxpayer experience.- Contributed to the initial phases of system integration improvements.
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Analista De Sistemas Da Informação | .Net - Visual Basic 6.0 - Php - MoodleUniversidade Ceuma May 2012 - Apr 2014São Luís, Maranhão, BrasilAnálise e desenvolvimento de sistemas da IES. -
Desenvolvedor JúniorUniversidade Ceuma Jul 2009 - Apr 2012São Luis MaAtua com desenvolvimento e manutenção de produtos utilizando a plataforma .NET, tecnologia PHP e Visual Basic 6. Desenvolve páginas web com o auxílio dos CM S Moodle, Joomla e Wordpress seguindo padrões W3C, CSS, HTML, editor de imagem Fireworks, e de bibliotecas de estilização como o Bootstrap e de programação como o jQuery.
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Operador De SistemasUniversidade Ceuma Jan 2009 - Jun 2009São Luís, Maranhão, BrasilSuporte aos Usuários dos Sistemas da IES.
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TraineeUema - Universidade Estadual Do Maranhão Jan 2009 - Dec 2011São Luís E Região, BrasilLigado diretamente ao curso de Engenharia da computação, desenvolvi sites com o CMS Joomla utilizando CSS e HTML. Desenvolveu algumas aplicações em PHP. Foi também responsável em manter o laboratório de informática realizando manutenção nos computadores, na rede e configuração de servidores.
Luan Pereira Education Details
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Computer Engineering Technology/Technician -
Engenharia De Computação -
Engenharia De Software
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SenacComputer Software And Media Applications
Frequently Asked Questions about Luan Pereira
What is Luan Pereira's role at the current company?
Luan Pereira's current role is Senior Software Engineer | Java Specialist.
What schools did Luan Pereira attend?
Luan Pereira attended Universidade Estadual Do Maranhão, Pontifícia Universidade Católica De Minas Gerais, Universidade Estadual Do Maranhão, Senac.
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Luan Pereira
Head Of Sales Latam At Wtw | Speaker On Market Trends And Innovations In Benefits | Specialist In Employee BenefitsSão Paulo, Sp
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