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Hi, I’m Nicolás Molina Díaz Junior, a junior full-stack web developer with hands-on experience in React, Next.js, Node.js, JavaScript, and TypeScript. I focus on building responsive web applications and seamlessly integrating frontend and backend systems, with a solid grasp of REST APIs, Git/GitHub, databases, and modern development workflows. I’m adaptable, enjoy tackling hard problems, and collaborate effectively in remote teams. I continuously learn and apply AI-assisted tooling to speed up problem solving and optimize workflows, while keeping security and reliability at the core of my work.…Hi, I’m Nicolás Molina Díaz Junior, a junior full-stack web developer with hands-on experience in React, Next.js, Node.js, JavaScript, and TypeScript. I focus on building responsive web applications and seamlessly integrating frontend and backend systems, with a solid grasp of REST APIs, Git/GitHub, databases, and modern development workflows. I’m adaptable, enjoy tackling hard problems, and collaborate effectively in remote teams. I continuously learn and apply AI-assisted tooling to speed up problem solving and optimize workflows, while keeping security and reliability at the core of my work.

Nicolás Molina Díaz Junior

Full Stack Developer, Web Developer, Programmer, +2

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Hi, I’m Nicolás Molina Díaz Junior, a junior full-stack web developer with hands-on experience in React, Next.js, Node.js, JavaScript, and TypeScript. I focus on building responsive web applications and seamlessly integrating frontend and backend systems, with a solid grasp of REST APIs, Git/GitHub, databases, and modern development workflows. I’m adaptable, enjoy tackling hard problems, and collaborate effectively in remote teams. I continuously learn and apply AI-assisted tooling to speed up problem solving and optimize workflows, while keeping security and reliability at the core of my work.…Hi, I’m Nicolás Molina Díaz Junior, a junior full-stack web developer with hands-on experience in React, Next.js, Node.js, JavaScript, and TypeScript. I focus on building responsive web applications and seamlessly integrating frontend and backend systems, with a solid grasp of REST APIs, Git/GitHub, databases, and modern development workflows. I’m adaptable, enjoy tackling hard problems, and collaborate effectively in remote teams. I continuously learn and apply AI-assisted tooling to speed up problem solving and optimize workflows, while keeping security and reliability at the core of my work.

Available to hire

Hi, I’m Nicolás Molina Díaz Junior, a junior full-stack web developer with hands-on experience in React, Next.js, Node.js, JavaScript, and TypeScript. I focus on building responsive web applications and seamlessly integrating frontend and backend systems, with a solid grasp of REST APIs, Git/GitHub, databases, and modern development workflows.
I’m adaptable, enjoy tackling hard problems, and collaborate effectively in remote teams. I continuously learn and apply AI-assisted tooling to speed up problem solving and optimize workflows, while keeping security and reliability at the core of my work.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

Spanish; Castilian

Fluent

English

Fluent

Work Experience

Telecommunications & Cybersecurity Intern at Aguas de Cartagena

January 1, 2025 - January 1, 2026

Developed a ransomware detection solution (Python + React/TypeScript) with user management and API integrations, reinforced HTTP security headers. Integrated frontend interfaces with backend services and REST APIs to support data-driven workflows. Collaborated on technical implementations using Git and GitHub in structured development workflows. Performed vulnerability assessments with Tenable and produced technical mitigation reports. Conducted connectivity diagnostics and network monitoring (Starlink, Centreon, Zabbix, NetBeam) to stabilize service delivery.

Systems Technician at Molina Ingenieros S.A.S

January 1, 2022 - January 1, 2023

Provided support, implementation, and maintenance of IT systems, ensuring operational continuity and alignment with business needs. Built internal solutions and managed databases to optimize processes.