Hi, I'm Jhonatan.

  • ๐Ÿ’ป Fullstack Web Developer
  • ๐Ÿ“ˆ +5 years of experience
  • ๐ŸŽฏ Business Goals Achiever
  • ๐Ÿ“š Fast Learner
  • ๐Ÿ‘ฅ Teamwork
  • ๐Ÿ”ฅ Proactivity
  • ๐Ÿง  Self-management

jhonatanzulr@hotmail.com

image of Jhonatan Zuluaga

About me

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Fundamentals over tools. Always learning. Always growing.


These are my most recently used technologies:

  • JavaScript
  • Typescript
  • React
  • Next.js
  • Node.js
  • Nest.js
  • Postgres
  • SQL
  • Git
  • Material-UI

More skills and technologies can be found in my resume

Your time

My time

Project: Vortex Psychometrics

Recruitment Platform with Integrated Psychometric Testing.

Business Goal: Streamline the recruitment process by reducing errors, improving efficiency, and enabling data visualization to support informed decision-making.

Next.js
Nest.js
PostgreSQL
Vercel
REST API
Authentication
Role-based permissions
Automated email services
Scalability

  • Designed and developed a recruitment platform with integrated psychometric testing to streamline hiring and improve decision-making.
  • Collaborated with non-technical teams to deliver a full-stack solution using Next.js, Nest.js, and PostgreSQL, deployed on Vercel.
  • Built a scalable REST API with authentication, role-based permissions, and automated email services.
  • Created a well-documented, scalable database to support business functionality.
  • Delivered fast, cost-effective solutions that met company goals.
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Project: Brรบjula

Vocational Guidance Software for Lead Generation.

Business Goal: Generate qualified leads and convert them into clients through tailored experiences and data-driven strategies.

React
Laravel
MySQL
Express.js
Socket.io
Real-time capabilities
Dashboard
UI/UX design
Data segmentation

  • Developed vocational guidance software that generated over 2,000 qualified leads, offering dynamic data visualization and actionable insights for decision-making.
  • Led UI/UX design and technical development in collaboration with psychologists and the marketing team.
  • Built a dashboard and system for managing institutional tickets, downloading reports, and validating data.
  • Created a React client, Laravel-lumen API, and MySQL database, with real-time functionality via Express.js and Socket.io.
  • Designed landing pages to attract leads and convert them into event participants and university program enrollees.
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Project: Visor

Psychometric Test Management Software for Deaf Children

Business Goal: Investigate and improve educational methodologies for deaf children by providing insights from test data.

Laravel
MySQL
API
CSV exports
PDF reports
User management
Data visualization

  • Designed, documented, and developed a MySQL database and Laravel-lumen API to manage data for two video games for deaf children.
  • Collaborated with game developers to gather indicators, enabling teachers and psychologists to analyze and improve educational methodologies.
  • Implemented CSV data exports, user management, and PDF reports with charts to clearly present insights.
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