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Full-stack developer with over three years of experience creating robust technological solutions for sectors such as banking, logistics, mining, and hospitality. Focusing on backend development, I have created scalable APIs, clean architectures, and secure, high-performance systems. Expert in NestJS, Spring Boot, Laravel, React, and relational databases (PostgreSQL, MySQL). I manage cloud services with Docker, AWS EC2, and S3, and apply agile practices (Scrum, Kanban) in collaborative teams. I prioritize clean and efficient code aligned with business objectives and actively contribute throughout the development cycle. I am passionate about continuous learning.…Full-stack developer with over three years of experience creating robust technological solutions for sectors such as banking, logistics, mining, and hospitality. Focusing on backend development, I have created scalable APIs, clean architectures, and secure, high-performance systems. Expert in NestJS, Spring Boot, Laravel, React, and relational databases (PostgreSQL, MySQL). I manage cloud services with Docker, AWS EC2, and S3, and apply agile practices (Scrum, Kanban) in collaborative teams. I prioritize clean and efficient code aligned with business objectives and actively contribute throughout the development cycle. I am passionate about continuous learning.

Cristhian Ocola Pinto

Full Stack Developer, Back-End Developer, Developer, +2

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Full-stack developer with over three years of experience creating robust technological solutions for sectors such as banking, logistics, mining, and hospitality. Focusing on backend development, I have created scalable APIs, clean architectures, and secure, high-performance systems. Expert in NestJS, Spring Boot, Laravel, React, and relational databases (PostgreSQL, MySQL). I manage cloud services with Docker, AWS EC2, and S3, and apply agile practices (Scrum, Kanban) in collaborative teams. I prioritize clean and efficient code aligned with business objectives and actively contribute throughout the development cycle. I am passionate about continuous learning.…Full-stack developer with over three years of experience creating robust technological solutions for sectors such as banking, logistics, mining, and hospitality. Focusing on backend development, I have created scalable APIs, clean architectures, and secure, high-performance systems. Expert in NestJS, Spring Boot, Laravel, React, and relational databases (PostgreSQL, MySQL). I manage cloud services with Docker, AWS EC2, and S3, and apply agile practices (Scrum, Kanban) in collaborative teams. I prioritize clean and efficient code aligned with business objectives and actively contribute throughout the development cycle. I am passionate about continuous learning.

Available to hire

Full-stack developer with over three years of experience creating robust technological solutions for sectors such as banking, logistics, mining, and hospitality. Focusing on backend development, I have created scalable APIs, clean architectures, and secure, high-performance systems.
Expert in NestJS, Spring Boot, Laravel, React, and relational databases (PostgreSQL, MySQL). I manage cloud services with Docker, AWS EC2, and S3, and apply agile practices (Scrum, Kanban) in collaborative teams.
I prioritize clean and efficient code aligned with business objectives and actively contribute throughout the development cycle. I am passionate about continuous learning.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Spanish; Castilian

Fluent

English

Intermediate

Work Experience

Full Stack Developer at SOFTIA.CO

August 31, 2021 - August 26, 2025

Contributed to the development of enterprise applications for financial institutions such as Financiera Confianza, Credicoop, Sudamericano, and Credisur, ensuring solutions met strict industry compliance and security requirements. Built scalable backend services using Java (Spring Boot) and NestJS focused on clean architecture and modular code organization. Developed interactive and responsive web interfaces using React, HTML, CSS, and JavaScript with cross-browser compatibility and usability. Provided technical support across the full development lifecycle including testing, deployment, and iterative improvements. Used Git for version control and Trello for task management within an agile development environment.

Backend Developer at SERLOG

September 30, 2022 - August 26, 2025

Collaborated on the development of a custom logistics management platform servicing the mining sector, handling vehicle entry/exit tracking, personnel assignment, and report generation. Implemented backend features using Node.js, NestJS, and PostgreSQL, leveraging Prisma ORM for data modeling and performance-optimized queries. Used Docker for service containerization, improving environment consistency and local development workflows. Integrated JWT-based authentication and managed file storage with AWS S3. Employed GitLab for version control and task tracking as part of an agile workflow.

Backend Developer at CASA ANDINA

June 30, 2024 - August 26, 2025

Designed and developed RESTful APIs using PHP (Laravel) and MySQL, powering internal systems and supporting integrations with mobile and web clients. Built and maintained a custom CMS enabling efficient content management by non-technical teams across departments. Refactored queries and database structures to enhance system performance and scalability. Utilized Docker to manage local environments and streamline the deployment pipeline. Managed source control with Git and coordinated development tasks using Asana within an agile team structure.

Full Stack Developer at ISO S-GROUP

January 31, 2025 - August 26, 2025

Maintained and enhanced a platform designed for managing employee training and medical evaluations across multiple mining companies. Refactored core backend logic using NestJS, improving system performance and reducing technical debt. Developed and integrated new frontend modules using React and structured relational data with PostgreSQL. Deployed and maintained services using Docker, with infrastructure hosted on AWS EC2 and file management through AWS S3. Focused on improving API performance by restructuring endpoints and optimizing database queries.

Full Stack Developer at CONNECTRIA

May 1, 2025 - Present

Responsibilities include maintenance, optimization, and development of full-stack applications using Express, React, GraphQL, and AWS, covering both frontend and backend. Implemented infrastructure as code (IaC) with AWS CDK, facilitating automation, traceability, and consistent deployments. Developed scalable and secure APIs integrated with cloud services. Participated actively in migration and technology modernization processes to ensure compatibility and reduce technical debt. Constructed modern and responsive user interfaces with React, enhancing user experience.