Luis Steinstrasser

Results-driven Senior Software Engineer with over two decades of experience in delivering high-quality software solutions. Proven expertise in developing and unit testing code to meet project requirements. Skilled in handling multiple implementation projects across different phases of the software life cycle. Adept at adapting to rapidly changing environments and taking ownership of technical deliverables.

• Extensive experience in developing and debugging Java-based enterprise applications using modern frameworks.
• Build complex jasper Reports using Jaspersoft Server and Jaspersoft Studio in several government projects.
• Designed and revised data models and stored procedures to meet project requirements.
• Gathered requirements from client and write technical requirement and specification documentations for the project change requests;
• Worked in the development of the "Versa: Regulation (VR)" module, a backend staff application designed for efficient regulatory management. Utilized JSF, EJB, J2EE, and JBOSS to create a robust and user-friendly interface for internal users.
• Worked in the creation of the "Versa: Online (VO)" applications module, a public-facing application accessible to the general public. Employed JSP, EJB, J2EE, and JBOSS to deliver a seamless and engaging user experience.
• Developed and implemented document management solutions using Neubus and Filenet software.
• Developed the successful implementation of integrations with prominent payment providers, including Elavon, NIC, and Cybersource.
• Provided critical support for both pre-and post-production go-live phases.Worked overseeing multiple projects for US State government entities.
• Headed the replication of databases online, implementing robust solutions to ensure real-time data synchronization across distributed systems.
• Designed and implemented a queuing system to efficiently manage and process data updates, enhancing system responsiveness and scalability.
• Developed data mappers to establish a seamless connection between different data models, optimizing data flow and improving overall system performance.
• Leveraged web services to facilitate secure communication between the public-facing components and internal application layers.
• Implemented stored procedures to encapsulate complex database operations, promoting a clear separation between the public interface and internal business logic.
• Proactively analyzed logs to identify errors and performance bottlenecks, implementing targeted solutions to enhance system stability and efficiency.
• Conducted in-depth log analysis to troubleshoot issues, ensuring swift resolution of critical incidents and minimizing system downtime.
• Implemented tuning strategies to optimize system performance, including database query optimization, caching mechanisms, and code refactoring.
• Played a key role in root cause analysis for critical incidents, providing insights and recommendations to prevent recurrence.
• Diligently managed support tickets, specializing in the resolution of high-priority blocker tickets to ensure swift issue resolution.
• Utilized Liquibase features such as changesets to define, document, and execute database changes in a controlled and auditable manner.
• Played a pivotal role in the development of a cutting-edge application utilizing Angular for the frontend, Protocol Buffers (protobuf) for efficient data serialization, and Undertow as the microservices framework for backend services.
• Implemented frontend components using Angular, ensuring a responsive and intuitive user interface for seamless user interactions.
• Integrated Protocol Buffers to optimize data serialization and deserialization, enhancing communication efficiency between microservices and improving overall application performance.
• Developed microservices using Undertow, a lightweight and high-performance web server, to handle backend functionality, ensuring scalability and responsiveness in a microservices architecture.
• Implemented and maintained RESTful APIs to facilitate communication between frontend and microservices, ensuring a seamless flow of data and requests.
• Played a key role in troubleshooting and resolving complex technical issues, ensuring the reliability and stability of the application.
• Worked in an IBM mainframe environment, using technologies as COBOL, ADABAS, ADASQL maintained a Mutual Funds application.