
Benjamin Jessen
@benjaminjessen
Construyo microservicios Java críticos para fintech y sistemas transaccionales de alta disponibilidad.
What I'm looking for
En Klap desarrollo soluciones fintech para todo el ciclo de adquirencia, desde el onboarding de comercios y procesamiento de ventas hasta la visualización de liquidaciones, abonos y movimientos financieros. Construyo microservicios Java con Spring Boot, APIs REST e integraciones para sistemas transaccionales de alta criticidad.
He mejorado la calidad mediante pruebas automatizadas, mitigado vulnerabilidades OWASP y optimizado servicios y consultas PostgreSQL. También conecto backend Java con aplicaciones Angular y sigo profundizando en Kubernetes, AWS, APIs de LLMs, diseño de sistemas y liderazgo técnico.
Experience
Work history, roles, and key accomplishments
Backend / Full Stack Engineer
Klap
Dec 2022 - Jan 2026 (3 years 1 month)
Participated in the development of fintech solutions covering the full acquiring cycle: merchant onboarding, transactional processing, and exposure of financial information for clients. Improved software quality by increasing automated test coverage and reducing issues detected by SonarQube, strengthened security by mitigating OWASP vulnerabilities, and optimized performance through refactoring se
Analista Desarrollador
ASMOR S.A.
Mar 2021 - Nov 2022 (1 year 8 months)
Developed the complete AsmorCLI system for ASMOR clinic, managing medical appointments, supplies, and operating room assignment.
Profesor de Informática
Municipalidad de Las Condes
Jun 2017 - Nov 2021 (4 years 5 months)
Taught computer science workshops for the Municipality of Las Condes, while also working as an Analyst Programmer at Universidad Católica de Chile.
Analista Programador
Universidad Católica de Chile
Dec 2014 - Feb 2017 (2 years 2 months)
Managed the Eliminados system: automatic review, according to pre-established criteria, of students in elimination status across various careers, cross-referencing database information for display based on search criteria.
Education
Degrees, certifications, and relevant coursework
Universidad Tecnológica de Chile, INACAP
Ingeniero Informático, Informática
2006 - 2010
Formación en desarrollo de software complementada con aprendizaje continuo en arquitectura de microservicios, cloud computing y buenas prácticas de ingeniería de software, además de cursos de IA como Copilot.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Salary expectations
Social media
Job categories
Skills
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