J
Joshymar Moncada
From Costa Rica
$28/hr or $57,600/yr

Active over a week ago


Member since Mar 2026

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Full-Stack Engineer

Full-Stack Engineer
Available for hire
Years of experience
8+ years
Experience level
Senior
Available for
Full-time, Part-time, Contract, Freelance

Software Engineer with 8+ years of experience designing, building, and maintaining modern, user-facing applications. Highly proficient in React, TypeScript, JavaScript, and C#, with a passion for delivering high-quality, intuitive web experiences. Proven ability to collaborate with cross-functional design and product teams to write clean, maintainable, and well-tested code. Strong problem-solving skills with a track record of debugging complex issues across the front-end codebase, participating in rigorous code reviews, and driving continuous improvement in Agile environments. Fully fluent in English.

Employment History

Fullstack Engineer at Firmex Inc. 2024 - 2025
Feature Development: Design, implement, and maintain user-facing features using modern web technologies and C#, ensuring highly responsive and scalable application interfaces. Collaboration: Work closely with cross-functional partners and design teams to translate business requirements into high-quality consumer experiences. Code Quality: Write clean, maintainable, and well-tested code. Contribute actively to team discussions and continuous improvement efforts regarding UI architecture. Debugging: Investigate, debug, and resolve complex issues across both the front-end codebase and underlying APIs, significantly improving overall application stability.
.Net Developer at Globant 2021 - 2024
React Migration POC: Collaborated on the Proof of Concept (POC) for a major front-end migration, working to transition a legacy ASP.NET application to a modern, scalable architecture using React.js and TypeScript. Code Reviews & Mentorship: Participated in and led rigorous code reviews to ensure modern front-end standards. Mentored junior engineers on React component design, state management, and JavaScript best practices. Cross-Functional Execution: Delivered end-to-end features by integrating modern UI components with C# / MS Azure backend services, ensuring seamless data flow and exceptional user experiences. Quality Assurance: Raised automated test coverage by 20% by implementing strict testing standards for UI components and services, resulting in an 18% reduction in post-release defects.
Sytems Analyst at Evetec inc 2020 - 2021
Web Development: Built and maintained robust C# web applications and interfaces, supporting high-volume business processes. Problem Solving: Showcased strong debugging skills by proactively identifying and resolving server-side and integration issues, improving overall system uptime by 16%. Continuous Improvement: Streamlined data workflows and automated internal pipelines, continuously optimizing the codebase for better performance.
Software developer Mid at Novacomp 2019 - 2020
Developed front-end and backend components using Angular and .NET, reducing defect rates by 30%. Optimized legacy code and queries, improving API response times and performance by 15%

Education

Bachelor’s degree of Computer Science at University of Costa Rica 2012 - 2016