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Oscar Eduardo Montes Perez

senior software engineer
Skills
(Self-evaluation)
Ingles 100%
JavaScript 100%
Docker 100%
Nestjs 100%
Node.js 90%
Expressjs 90%
React 85%
Angular 85%
MongoDB 80%
Ionic 70%
Languages
Ingles:
  • Habla
    80%
  • Lectura
    80%
  • Escritura
    80%
Español:
  • Escritura
    100%
  • Lectura
    100%
  • Habla
    100%
Professional profile

Senior Frontend / Full Stack Engineer with 7+ years building enterprise web applications using Angular (v10–21), React, TypeScript, microfrontends, and state management. I use spec-driven development and AI agents like Cursor to accelerate architecture-to-delivery workflows. Strong in RxJS, scalable UI, testing, and full-stack JavaScript with Node.js, Express, PostgreSQL, SQL Server, and MongoDB. Experienced in SOLID, Clean Architecture, Agile.

Work experience

Full Stack Developer
globant | October 2023 - December 2025 (2 años 2 meses)
Used skills

Senior Frontend Engineer Delivered scalable, component-driven frontend solutions across entertainment, cruise, airline, financial, and environmental platforms. • Designed and maintained large-scale frontend architectures with a focus on scalability, performance, and maintainability • Implemented component-based UI systems and predictable state management patterns transferable to modern React applications

Major achievement

• Ensured high engineering standards with 80–90% test coverage, collaborative workflows (GitHub), documentation (Confluence), and reusable UI components (Storybook)

Full Stack Developer (Freelance)
imagine apps | September 2023 - October 2023 (1 mes)
Used skills

Senior Frontend Engineer / Frontend-leaning Full-Stack Delivered a production web application for a financial-oriented client (Luker) as a contractor through Imagine Apps, focusing on frontend architecture and secure client–server integration. • Designed a component-driven frontend architecture with predictable state and reusable UI patterns transferable to modern React applications • Built and integrated a Node.js REST API to support authentication, payments, and data persistence, enabling

Major achievement

Delivered a full stack web app using React 16, Node.js, MongoDB, JWT and Passport, meeting tight deadlines.

Full Stack Developer
enigma developers sas | August 2022 - March 2023 (7 meses)
Used skills

Senior Frontend Engineer Contributed to the delivery of a production web application, focusing on frontend architecture, code quality, and client–server integration. • Designed and refined component-based frontend architectures applying SOLID principles to meet evolving business requirements • Built and maintained high-quality UI components using Angular (v14+), React(v17), following patterns directly transferable to modern React applications

Major achievement

Created and corrected React 16+ components with SOLID principles, achieved 90% unit test coverage, and developed endpoints with NodeJS.

Education experience
Technologist in Information Systems
Universidad del valle | Técnico/Tecnólogo
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