Juan Nicolas Behm

Computer Engineer - full-stack web developer

Computer Engineer with 15+ years of experience in software analysis, architecture, and full-stack development. Worked on solutions for companies and projects across Spain, the US, and Latin America, covering custom web platforms, API services, e-commerce, management systems, appointment scheduling, EHR/clinical records, and healthcare interoperability.

Actively integrating AI Agent workflows and custom skills to automate specifications, code generation, and business rules. Proven experience collaborating in multidisciplinary, distributed, and remote teams.

Core Tech & Expertise:

  • Languages & Frameworks:TypeScript, JavaScript, Node.js, React / Next.js, Vue 2/3, PHP (Laravel, CodeIgniter, WordPress), Python (FastAPI).
  • AI & API Platform:API Gateways (APISIX), AI Agent Orchestration (Claude, Codex, Gemini), OpenAPI, custom skill automation.
  • Data & Middleware:PostgreSQL, MySQL, SQL Server, RESTful APIs, Mirth Connect, HL7, SNOMED CT.
  • Tooling & Quality:Tailwind CSS, Vitest / Jest, PHPUnit, Git, Docker, CI/CD.
  • Architecture & Practices:TDD, SOLID, Clean Code, design patterns (MVC, DDD), agile methodologies.

Experience

Senior FullStack / Frontend Developer, Freepik/Magnific

2022-07 — 2026-07

Freepik/Magnific public API platform (AI, stock, task status) and its web: specs, server, gateway, billing, documentation, Playground and developer dashboard. Previously, content and contributor management platforms.

  • 1,000+ PRs across GitHub and Bitbucket in the platform and backoffice ecosystem.
  • Public AI generation, stock and task-status APIs: from OpenAPI spec to production (FastAPI, APISIX gateway, docs), including the Flows API for chaining models.
  • Automated service integration through AI agents: from the service definition to spec, implementation, pricing, permissions, documentation and playground.
  • API web Playground and developer dashboard (usage, budget, limits, billing and API keys).
  • Freepik/Flaticon content backoffice: cataloguing, moderation, production workflow and tax portal (Laravel/Nova, Vue, Slim).
  • python
  • fastapi
  • openapi
  • apisix
  • nextjs
  • vue
  • ai

Senior FullStack / Frontend Developer, AccelOne

2020-09 — 2022-10

Software development consultancy: frontend and full-stack work for several US-based clients.

  • Cadi: golf e-commerce platform. React / Next.js / Material UI with REST services in Node.js / Express / PostgreSQL / Sequelize / Swell.
  • GDS: management and support platform for point-of-sale operations. React / Material UI with Node.js / Express / SQL Server.
  • Candidate Viewer: job-candidate management platform. React / Material UI with Node.js / Express / MySQL / Sequelize.
  • DevelopIntelligence: app for instructors to manage courses and availability, built with Salesforce Lightning Components.
  • react
  • nextjs
  • nodejs
  • express
  • postgresql

Full-Stack Analyst Programmer, Municipalidad de General Pueyrredon

2012-07 — 2021-03

Analysis, design, development and implementation of the Municipal Hospital Information System (HIS).

  • Electronic Health Record (EHR) and HL7 V2 messaging (ADT, OML, ORL, ORU) with Mirth Connect; Master Patient Index (MPI) and Health Information Exchange (HIE).
  • Communication interfaces with other clinical (RIS, LIS) and geo-referencing (GIS) systems.
  • Stack: PHP / CodeIgniter / Doctrine ORM, JavaScript / jQuery / AJAX, RESTful API, MySQL / SQL Server.
  • php
  • javascript
  • codeigniter
  • hl7
  • healthcare-it
  • mysql

Project Lead / Analyst Programmer, IAC Internacional S.R.L.

2013-05 — 2017-12

R&D of an automated laboratory device (ELISA) funded by FONTAR grants, covering project management and embedded software development.

  • FONTAR-funded projects (ANR 800 C2 and 1600 2014 C1) for automated processing of biological samples.
  • Project management with SCRUM and a multidisciplinary team, from diagnosis to prototype.
  • Stack: PHP, JavaScript / jQuery / AJAX, SQLite; hardware with Arduino and Raspberry Pi.
  • php
  • embedded
  • arduino
  • project-management

Project Lead / Backend Developer, Fares Taie Biotecnología

2007-07 — 2021-04

Development, administration and consulting for knowledge-management and decision-support systems in healthcare.

  • HL7 Infobuttons and interoperability with controlled medical vocabularies (SNOMED CT, LOINC, ICD-10) and a Clinical Decision Support System (CDSS).
  • Stack: PHP / Laravel / WordPress / Delphi, JavaScript / jQuery, RESTful API.
  • Server administration on Linux Debian with Apache and Xen virtualization.
  • php
  • laravel
  • mysql
  • hl7
  • healthcare-it

Skills

Backend

  • PHP / Laravel
  • Node.js / Express
  • MySQL / SQL Server
  • Python / FastAPI

Frontend

  • JavaScript
  • React / Next.js
  • TypeScript
  • Vue 2/3

AI

  • AI Engineering & Agent Orchestration
  • Claude / Codex / Gemini

Platform

  • Gateway APISIX
  • Linux server administration
  • HL7 / healthcare interoperability
  • CI/CD (GitHub Actions / Tekton / Jenkins)
  • Observability & Product Analytics

Tooling

  • Testing (Jest / PHPUnit / Vitest)
  • Tailwind CSS
  • Git

Education

  • Specialist in Technology and Innovation Management

    2012 — 2016

    Universidad Nacional de Mar del Plata

  • Computer Engineer

    2001 — 2010

    Universidad FASTA

Languages

  • Spanish:Native
  • English:B2 Upper Intermediate