Marlon H.
Principal Engineer

Skills

Spring

Github

Java

Python

Amazon Aws

Angular

Marlon is available for hire

Hire Marlon H.

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Bio

Backend developer with extensive experience in Java/Spring and a strong interest in emerging technologies, demonstrating a continuous commitment to learning and professional growth.

Software developer
4/1/2023 - Present

Developed proficiency in Java 11+, Spring Boot, and Spring Cloud, with extensive hands-on experience in AWS Cloud services. Demonstrated expertise in SQL databases, particularly PostgreSQL, and testing frameworks like Junit and TestNG. Ensured efficient and collaborative code maintenance using Git. Employed Agile methodologies, including Scrum and Kanban, to enhance project management and workflow efficiency. Successfully operated in a 100% remote work environment, contributing to various tax-related projects and initiatives.
Software Development Manager
5/1/2022 - 4/1/2023

Led the accounting team in both managing the legacy system and executing a seamless cloud migration project. Developed proficiency in legacy accounting software as well as cloud-based accounting solutions. Demonstrated comprehensive skills in financial data analysis, budgeting, and financial reporting. Utilized advanced Excel functions, data visualization tools, and cloud platforms to enhance financial operations. Collaborated closely with IT and other departments to ensure data integrity during the migration process. Played a key role in training team members on new cloud-based systems and optimizing workflows for efficiency.
Software Engineer
7/1/2021 - 5/1/2022

Acquired expertise in Java 11+ and mastered various Spring frameworks including Spring Boot, Spring Cloud, Spring Security, Spring Data, and Spring Webflux. Developed and deployed applications on AWS Cloud utilizing services such as ECS, serverless computing, and EventBridge. Proficient in working with SQL databases, specifically Aurora MySQL and Postgres, alongside experience with NoSQL databases like DynamoDB and Cassandra. Ensured effective version control and collaborative development using Git. Utilized Agile methodologies like Scrum and Kanban to manage and deliver projects efficiently.
Systems Analyst
10/1/2019 - 6/1/2021

Spearheaded the analysis and development of the Domínio Contábil system. Acquired expertise in financial software development, demonstrating proficient use of PHP and JavaScript frameworks. Applied extensive knowledge in databases such as MySQL and PostgreSQL, ensuring robust and scalable backend solutions. Leveraged tools like Git for version control and collaborative coding practices. Contributed to maintaining high standards in system performance and user-friendly interface design, resulting in improved system efficiency and user satisfaction.
Software Developer
1/1/2017 - 9/1/2019

Spearheaded the analysis and development of an accounting system, achieving significant enhancements in financial transaction processing and reporting efficiency. Developed and refined proficiency in key programming languages and frameworks, including PHP, JavaScript, and SQL. Applied comprehensive knowledge of database management systems, specifically PostgreSQL and MySQL, to ensure data integrity and optimal performance. Utilized frameworks such as Symfony and Laravel to streamline backend processes and enhance system functionality. Employed front-end technologies including Angular and React for user interface development. Oversaw version control and collaborative coding initiatives using Git, ensuring seamless teamwork and code consistency. Played a pivotal role in integrating third-party APIs and financial tools, optimizing the system for real-time data synchronization and financial analysis.
Software Developer
12/1/2015 - 12/1/2016

Developed thorough expertise in analyzing and developing integrated systems utilizing SAP, Java, and Spring Boot frameworks. Conducted extensive work on creating and maintaining Android applications, ensuring seamless integration and functionality. Demonstrated proficiency in leveraging the SAP ecosystem to build robust business solutions and streamline processes. Proficient in implementing Java-based backend systems, using Spring Boot for efficient backend development. Showcased strong skills in mobile app development on the Android platform, focusing on user experience and system performance. Ensured high-quality code maintenance and collaborative development through the use of Git for version control.
Software Developer
9/1/2012 - 9/1/2015

Analyzed and developed the Betha Education system, showcasing technical expertise in various modern tools and technologies. Proficiency in programming languages and frameworks such as Java and Spring Boot was developed and applied. Utilized SQL databases for efficient data management and retrieval. Worked extensively with front-end technologies including HTML, CSS, and JavaScript frameworks to enhance user interfaces. Employed tools like Git for version control, ensuring smooth collaborative efforts and code management. Enhanced system performance and scalability through rigorous testing and debugging practices. Demonstrated the ability to work within Agile methodologies, participating in regular sprints and stand-up meetings to drive project progression and meet deliverable timelines.