PORTFOLIO / 2025
Jhon
Freiman Arias
Full-Stack Developer shaping digital solutions at the crossroads of technology, product, and user needs.
Available for work
Sabaneta, Antioquia, Colombia
CURRENTLY
FOCUS
Web SolutionsAI SolutionsAutomationsAI Agents
Selected Work
2021 — 2025
2025
Engineer — Advanced AI Integrations
Freelance / R&D
Developed call agents with ElevenLabs, multimodal agentic applications, and advanced RAG systems for production use.
ElevenLabsMultimodal AIRAGAgents
2024
Automation & Backend Engineer
Freelance
Built workflow automations with n8n and backends in Python FastAPI, streamlining data and service orchestration.
n8nPythonFastAPI
2023
Web & Bot Developer
Freelance
Created web pages and bots leveraging Next.js, TypeScript, and Node.js for diverse clients.
Next.jsTypeScriptNode.js
2021 — Present
Software Engineer
Pharmarket AI SAS
Contributed across full stack, leading product features for pharmaceutical workflows, integrating AI, and supporting scalable architectures.
ReactNext.jsNode.jsMongoDBAWS
Let's Connect
Always interested in new opportunities, collaborations, and conversations about technology and design.