Jhonier Andrés
Córdoba Asprilla
>_ Systems Engineer · Backend Developer
Backend developer with 3+ years of professional experience building robust APIs and web applications using .NET Core and NestJS. Graduated from Universidad de Antioquia. Passionate about clean code, design patterns, and scalable architectures. Bilingual Spanish / English (B2).
Technical Stack
Technologies and tools I use to build reliable, scalable backend systems.
Languages & Frameworks
Databases
Architecture & Concepts
Soft Skills & Languages
Work History
Professional experience delivering software solutions across different domains.
.NET Core & NestJS Developer
Software Development
- Developed and maintained web applications using .NET Core and NestJS, delivering features end-to-end from API design to deployment.
- Collaborated with cross-functional teams to design and implement new product features following agile methodologies.
- Optimized application performance, resolved technical bottlenecks, and improved response times across critical endpoints.
- Participated in code reviews, enforced coding standards, and contributed to improving team-wide development practices.
Programming Tutor
Universidad de Antioquia
- Provided one-on-one and group tutoring in programming languages and core computer science concepts to university students.
- Assisted students with assignments, hands-on projects, and exam preparation, improving their overall academic performance.
- Broke down complex algorithmic concepts into digestible explanations, adapting the teaching approach to each student's learning pace.
Academic Background
Formal education and additional training that shaped my technical foundation.
Systems Engineer
Universidad de Antioquia
Medellín, Antioquia
Bachelor's Degree
Institución Educativa San Luis Gonzaga
Copacabana, Antioquia
Additional Courses
Video Games Development
Medellín, Antioquia
Math & Logic Reasoning
Medellín, Antioquia
Domotic Systems
Medellín, Antioquia