Software Engineer at Xybion (2019-06 – 2026-05)
- Led a 4-person team migrating applications from Java 11 / WildFly 16 to OpenJDK 21 / WildFly 31, resolving javax → jakarta namespace incompatibilities and rebuilding incompatible JARs to restore functionality.
- Developed and deployed a Java memory-monitoring utility (heap & metaspace) with configurable alerts and automatic GC triggers, improving production visibility and incident response.
- Implemented multi-factor authentication (DUO API) and assisted with SSO / PIV card integrations for FDA customers.
- Automated nightly build and release pipelines in line with DevOps practices using Jenkins, ANT, InstallShield, and shell/batch scripts to streamline deployments.
- Built a multi-class text classification model using TensorFlow/Keras (Python) to automate lab data categorization.
- Created Spotfire Python scripts and R reports (LaTeX) to support lab research visualization and regulatory reporting.
- Enhanced enterprise-grade RESTful web applications and contributed to Savante, a preclinical data warehouse applying ELT pipeline patterns to consolidate LIMS study data into Oracle and generate CDISC SEND-compliant FDA submissions, using Java 21+ and Spring Boot with microservice principles to improve scalability and maintainability.
Software Engineer/Project Manager at FROGSHOP (startup) (2018-05 – 2019-06)
- Collaborated with a 4-person team in a startup incubator to design and prototype an e-commerce platform for gyms (product catalog, cart, image uploads).
- Contributed to front-end framework setup (Angular 2.0 skeleton, HTML/CSS) and designed Firebase NoSQL schema supporting CRUD operations on product data.
- Created functional prototypes demonstrating core user flows for investor pitches and prepared Gantt charts, WBS, and scope documentation to support scaling.
- Coordinated UI/UX decisions, debugging, and developer workflows to align technical and business goals.
