Limber Martinez
Junior Python Developer | FastAPI • PostgreSQL • Docker
IT specialist trainee (IHK) focused on Python backend. Own projects in production, internship in ERP development (Odoo 18). I build backend APIs with FastAPI, PostgreSQL and Docker — leveraging AI tools productively. Microsoft AI-900 certified.
About Me
Hi, I'm Limber Martinez, IT specialist trainee (IHK) focused on Python backend development. Microsoft AI-900 certified. I build REST APIs with FastAPI, manage data with PostgreSQL and deploy with Docker.
During my 6-month internship, I worked with Odoo 18 (Python), PHP Laravel and Scrum teams. Currently I develop my own projects with FastAPI backend, PostgreSQL, Redis, automated testing and Docker deployment.
Additionally, I use Next.js and React for frontends and leverage AI tools productively in my development workflow. Available in Dortmund and remote.
My Journey
Path to Development
Personal Projects - Web Applications with Python & Next.js
Independent development of web applications with Next.js, Python and Docker. Hands-on projects with GDPR-compliant architecture, automated testing and container deployment.
Internship - ERP & Backend Development
6-month internship: ERP development (Odoo 18 modules), backend (PHP Laravel, Statamic CMS), Scrum teamwork. Solid foundation in enterprise software development.
BFW IT Specialist Application Development IHK
Retraining in application development with focus on modern development practices, AI tools and German compliance.
Microsoft AI-900 Certification
Microsoft Azure AI Fundamentals certification: AI workloads, machine learning, computer vision and conversational AI on Azure.
Oracle One Altura Education Program
Intensive program focused on Java and Spring Boot, backend development.
Full Stack Developer Training
Specialization in frontend development with React and Angular at UTN, Argentina, complemented by backend skills with Node.js.
Web Developer Certification - ILS Hamburg
Beginning of my web development journey, covering HTML, CSS and JavaScript at ILS in Hamburg.
Skills
Technologies I Work With
- Python Backend
- FastAPI, REST APIs, Odoo 18. PostgreSQL, Redis, SQLAlchemy. Own projects in production with automated testing and GDPR-compliant architecture.
- AI Tools & Automation
- Microsoft AI-900 certified. Experience with Claude Code, LangChain and n8n automations to boost development productivity.
- Frontend Development
- Next.js 15, React, Astro, Tailwind CSS, TypeScript. Responsive design, accessibility, modern UI patterns.
- DevOps & Docker
- Docker, Docker Compose, VPS management, Vercel, GitHub Actions. CI/CD pipelines and automated testing.
- Databases & Caching
- PostgreSQL, Redis, Prisma ORM. Experience with database design and migrations in personal projects.
- Compliance & Security
- GDPR-compliant development, WCAG accessibility, German legal requirements. Security-conscious coding.
Portfolio
My Projects
PflegeBot
liveManagement system for home care services — care grade calculator, e-care records, shift planning, billing, RBAC with clinical data segregation
MahnBot
liveDebt collection management for SMEs — automatic escalation, default interest calculator, court fee lookup, PDF dunning letters, video-call booking
WerkzeugBot
liveWhatsApp material management for craftsmen with Mistral AI chatbot
ZeitBot
liveTime tracking for trade businesses — labor law compliant, tamper-proof hash chain, DATEV export
KfzBot
liveWhatsApp management for auto repair shops — orders, cost estimates (BGB §632), parts inventory, PDF invoices
KioskBot
liveE-Commerce & AI chatbot for German convenience stores — cart, orders, VAT split, deposits, youth protection (JuSchG)
