Freelancer Profile
Douglas Sejas
@douglas_sejas
Full Stack, AI Developer, React, Nextjs, Nodejs, Python, Automation
About Douglas Sejas
Full stack developer |AI Developer |Web Developer
Hi, I’m Douglas, a Full Stack and AI Developer focused on building modern web apps, backend systems, and automation solutions. I build MVPs, dashboards, APIs, admin panels, chatbots, WhatsApp assistants, and voice agents using React, Nextjs, Nodejs, Python, FastAPI, PostgreSQL, and Prisma. I’m reliable, detail oriented, and my QA background helps me deliver clean, tested, and maintainable solutions.
Hi, I’m Douglas, a Full Stack and AI Developer focused on building modern web apps, backend systems, and automation solutions. I build MVPs, dashboards, APIs, admin panels, chatbots, WhatsApp assistants, and voice agents using React, Nextjs, Nodejs, Python, FastAPI, PostgreSQL, and Prisma. I’m reliable, detail oriented, and my QA background helps me deliver clean, tested, and maintainable solutions.
Skills
- NODEJS
- SQL
- React
- Next.js
- Python
- API Integration
- AUTOMATION
- AI Agents
- Prisma
- Nestjs
- FastAPI
- Typescipt
- WebDeveloper
Education
- Private University Domingo SavioSystems Engineering | Graduation year 2025
