Gabriel Cornejo Hinojosa

Available to hire

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
See more

Language

Spanish; Castilian
Fluent
English
Advanced
German
Beginner

Work Experience

FullStack Developer at Sermaluc
December 1, 2022 - June 14, 2024
Delivered robust banking solutions by leveraging Angular, React, Java (Spring Boot), and microservices architecture focused on payment methods. Developed frontend features including a new cashback system and credit card system with over 50,000 new registrations using Shell architecture and micro-frontend React components. Engineered scalable backend systems using SQL Server to enhance performance and reliability for employee software. Conducted in-depth research on monolithic backend architectures to optimize system efficiency for the bank's main website, improving customer experiences. Worked with Socket.io and Node.js to build a system for recording and monitoring employee procedures intended for an external banking company benefiting over 100 employees.
Professional Internship at Sermaluc
September 1, 2022 - November 30, 2022
Worked as an external developer in the banking sector focusing on improvements and maintenance of internal employee software. Utilized BASIC language and SQL Server to perform DDL tasks and create stored procedures integrated into the system. Created a stored procedure allowing employees to query bank-related documentation and automate mathematical calculations. Modified BASIC software enabling employees to export detailed and complete data to Excel.
Full Stack Developer at Sermaluc
December 1, 2022 - Present
Delivered robust banking solutions leveraging Angular, React, Java (Spring Boot), and microservices architecture focused on payment methods. Developed primarily frontend components for a new cashback system and credit card benefiting thousands of customers with more than 50,000 registrations. Utilized Shell architecture and micro-frontend React components. Engineered scalable backend systems using SQL Server to enhance performance and reliability for employee software. Conducted in-depth research on monolithic backend architectures to optimize system efficiency for the bank's main website, resulting in improved customer experience. Worked with Socket.io and Node.js on a system that recorded and monitored employee procedures intended for presentation to an external banking company benefiting more than 100 employees.
Professional Internship at Sermaluc
November 30, 2022 - August 7, 2025
Served as an external developer in the banking sector focusing on improvements and maintenance of internal employee software. Worked with BASIC language and SQL Server performing DDL tasks and creating stored procedures integrated into the system. Created a stored procedure enabling employees to query bank-related documents and perform mathematical calculations to automate procedures. Implemented software changes allowing detailed export of information to Excel files.
Full Stack Developer at Sermaluc
December 1, 2022 - Present
Delivered robust banking solutions by leveraging Angular, React, Java (Spring Boot) and microservices architecture focused on payment methods. Developed primarily on the frontend with the creation of a new cash-back system for the bank and the creation of a new credit card product, benefiting a large base of customers and registering over 50,000 new registrations in the new system. Implemented micro-frontend React components and engineered scalable backend systems using SQL Server to improve performance and reliability for employee software. Conducted in-depth research on monolithic backend architectures to optimize system efficiency for the bank's main website. Worked with Socket.IO and Node.js for a system that recorded and monitored employee procedures, intended for external banking clients benefiting more than 100 employees.
External Developer at Sermaluc
November 30, 2022 - September 5, 2025
During professional internship, focused on improving and maintaining internal software used by employees. Performed DDL tasks and created Stored Procedures in SQL Server to be integrated into the system. Created a stored procedure to enable bank-related document queries and mathematical calculations to automate procedures. Implemented changes to the BASIC software to allow exporting detailed and complete information to Excel.

Education

Computer Engineer at Universidad Tecnologica de Chile (INACAP)
January 1, 2022 - December 31, 2022
Computer Engineer at Universidad Tecnologica de Chile (INACAP)
January 1, 2022 - December 31, 2022
Computer Engineer at Universidad Tecnológica de Chile (INACAP)
January 11, 2030 - January 1, 2022

Qualifications

Add your qualifications or awards here.

Industry Experience

Financial Services, Software & Internet, Professional Services