César Palacio
Medellin
Summary
Junior Full-Stack Developer with a strong focus on Backend Development and AI Integration, experienced in building real-world applications using Python, TypeScript, Next.js, APIs, automation workflows and artificial intelligence technologies.
Developed and maintained Telegram bots, flight tracking systems, AI-powered document chat applications and commercial websites for clients.
Skilled in backend development, API integration, software architecture, automated testing, CI/CD, security best practices and modern responsive web development.
Currently expanding expertise in scalable systems, cloud technologies and AI-powered applications while continuously improving software engineering skills.
Overview
1
1
year of professional experience
Work History
Freelance Web Developer
Hilos De Amor
Remote, Colombia
05.2025 - Current
• Designed and developed a commercial website for a handmade Christmas products business using Next.js, TypeScript and Tailwind CSS.
• Implemented a fully responsive, mobile-first design and integrated WhatsApp contact flows to improve customer engagement.
• Implemented analytics, accessibility improvements, SEO fundamentals, automated testing and performance optimizations.
• Applied security best practices, CI/CD workflows and ongoing maintenance while collaborating directly with the client to deliver new features and improvements.
Education
Technical Degree in Archive Organization Assistanc -
SENA (National Learning Service)
Pácora, Caldas, ColombiaSkills
Python
Backend Development
API Integration
AI Integration
Telegram Bot Development
Git & GitHub
CI/CD
Automated Testing
Software Architecture
Problem Solving
TypeScript
Nextjs
Nodejs
Docker
Responsive Web Design
Security Best Practices
Timeline
Freelance Web Developer
Hilos De Amor
05.2025 - Current
Technical Degree in Archive Organization Assistanc -
SENA (National Learning Service)