Carlos Ramiro Villarreal Mendieta
Information Technology Engineer
Quito
Summary
Full Stack Developer with over 4 years of experience in application development, specialized in technologies such as Java, Spring Boot, Angular, and microservices. I am seeking opportunities to continue growing as a professional, leveraging my experience in system architecture and process optimization to bring value to challenging and high-impact projects.
Detail-oriented, organized, and meticulous employee. Works at fast pace to meet tight deadlines. Enthusiastic team player ready to contribute to company success.
Overview
4
4
years of professional experience
6
6
Certifications
1
1
Language
Work History
Freelance Developer
FRELANCER.COM
10.2020 - 08.2021
- Worked on multiple projects where I was responsible for maintaining and optimizing modules in Java and Flutter
- Collaborated with clients to deliver solutions on time and according to their requirements
- Implemented features that improved system performance
- This role helped me develop strong problem-solving and communication skills while working independently and meeting tight deadlines
Technical Consultant / Full Stack Developer / Business Analyst
KrugerCorp
07.2022 - 11.2024
- Developed and optimized modules such as Terms and Conditions and Exports using Angular and JavaScript
- Automated shipping processes and optimized workflows to improve efficiency
- In the Procuraduría General del Estado project, I led the Administrative Contentious module using Java Spring Boot and Bizagi, working with tools like Jira and Trello
- Reduced the execution time of the shipping process by 40% through automation
- Implemented a robust system for managing judicial cases, reducing resolution time by 30%
Java Developer
Intelctus
01.2025 - Current
- Currently working on migrating a monolithic system to microservices, improving scalability and system responsiveness
- Responsible for modifying the infrastructure and optimizing performance using technologies such as Spring Boot and JWT for security
- Reduced latency and improved operational efficiency through microservices
- Implemented JWT security for authentication and authorization in microservices
- Reviewed code, debugged problems, and corrected issues.
- Developed functional databases, applications and servers to support websites on back-end.
- Integrated third-party APIs to enhance functionality and improve overall user experience on web platforms.
Education
High School Diploma - Computer Applications
Colegio Nacional Cumbayá
Bachelor's Degree - Information Technologies
Universidad de las Fuerzas Armadas ESPE
Skills
Java
JavaScript
TypeScript
Python
Spring Boot
Angular
React
React Native
Microservices
MySQL
PostgreSQL
undefinedCertification
React: From Zero to Expert – Hooks and MERN
Timeline
Java Developer
Intelctus
01.2025 - Current
Technical Consultant / Full Stack Developer / Business Analyst
KrugerCorp
07.2022 - 11.2024
Freelance Developer
FRELANCER.COM
10.2020 - 08.2021
Bachelor's Degree - Information Technologies
Universidad de las Fuerzas Armadas ESPE
High School Diploma - Computer Applications
Colegio Nacional Cumbayá
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