5+ years building scalable web applications across fintech, e-commerce, and enterprise software. Proven track record of delivering measurable results and leading high-performing teams.
Responsible for integrating SalesAI services into the official application for the HubSpot Marketplace
Contributed to the development of Custom Actions to enable seamless integration of SalesAI's features with HubSpot workflows
Supported testing efforts to ensure the reliability and proper functionality of the services and their integration
Led the development of the Travel More platform and administrative panel using Next.js, Chakra UI, and TypeScript, resulting in a modern and scalable application
Designed and implemented the Hoppy App Administration Panel with advanced features like 2FA authentication and user, offers, venues and reports management using Angular and Tailwind
Managed architecture design, technology selection, and module development at OrchardTek clients, a remote-based startup in the United States
Led the development of the Maxx Property project using Next.js and Chakra UI. Designed and implemented a fully modular architecture, creating reusable components, layouts, and containers that allowed the replication and customization of 50+ websites
Mentored the team behind the Little Big Engine project, helping members learn and adopt Webflow as a no-code platform. Led the creation of the project's UI design system and monitored the progress of the team to ensure high-quality deliverables
Contributed to the development of the Google Aduanas project in El Salvador, creating the landing page and specific views for procedures 13 and 56 related to merchandise processing
From the project's inception, supported technical decision-making on architecture and technology selection
Assisted the team with code reviews, testing, accessibility improvements, and ensuring the platform's responsiveness
Contributed developing the platform's administrator version and adapted it for various user versions
Achieved 90% test coverage using Karma and Jasmine
Maintained 85+ Lighthouse performance scores consistently
Led the upkeep, problem-solving, optimizing the actual and old code base to implement all type of payment processor systems such as Krezko, Akis, Zigi in Guatemala, T1 Pagos in Mexico, and Sinpe Móvil in Costa Rica, Azul in Dominican Republic and more
Responsible for updating and migrating project libraries to newer versions, as well as restructuring old projects used by customer support team
Worked on implementing enhancements to the company's graphic line and creating the new version of the UI kit used in projects, along with its implementation
Led the creation of a new platform for the clients who use services, which includes dashboards, user management, metrics, status checks, transaction data, and the templates sent in users' emails and purchase receipts
Developed a new project as a testing platform accessible to both Tech and non-Tech members of the company
Actively involved in enhancing the Golance platform, implementing new features and designing innovative pages
Undertook a critical migration task, transitioning the older AngularJS client to Vue and migrating from Vue.js 2 to Vue.js 3
Migration improved the platform's performance and ensured seamless user experiences
Created SEO-friendly marketing pages with enhanced metrics
Successfully integrated video streaming service from a GPS manufacturer, allowing for customized GPS installations based on individual client needs
Implemented a cutting-edge real-time video visualization tool, providing users with convenient access to live video feeds
Streamlined the video viewing experience by incorporating user-friendly video players across multiple platform screens
Successfully implemented Apple Pay in G&T Bank's app using Ionic and Angular, earning 100% certification score
Created 50% of reusable components for new card tokenization system
Increased test coverage to 35% with strategic automated testing
Successfully completed a rigorous bootcamp focused on React.js, Redux, and Node.js + Express, learning from some of the best professionals in the field
Gained a deep understanding of these powerful technologies and developed proficiency in building full-stack web applications
Actively participated in maintaining a few projects and providing support to other team members
Enhanced problem-solving and teamwork skills while gaining valuable practical experience in working on real-world projects
Successfully developed a robust internal app that retrieved data from an API and incorporated complex app logic
Used powerful technology stack of MobX, CSS3, React.js, JavaScript, HTML5, and TypeScript
Under mentorship gained hands-on experience in programming, problem-solving, and executing projects from start to finish
Made several improvements in their tracking platform and design system
Completed various certifications in the technology stack, enabling proficiency in building web applications
Developed the app using Node.js, Express.js, Kotlin, PostgreSQL, and Android technologies
Responsible for infrastructure design, database implementation, and UI design
Successfully created the prototype, development plan, backlog, app design, and development
Worked closely with a small team, delivered on project milestones and ensured that timelines were met
Successfully completed the first phase of the app and put into practice knowledge and skills in a real-world project
What colleagues and clients say about working with me
"I had the privilege of working with Josue Lopez during his time as a software developer on our team, and I can confidently say he is a talented, reliable, and solutions-driven professional. His proactive approach to problem-solving and collaborative spirit elevated the team's productivity and morale."
"Josue's exceptional skills in React and frontend technologies consistently impressed both our team and clients. His dedication to deliver excellence and going above and beyond project requirements made him an invaluable team member."
"I had the pleasure of working with Josue at Applaudo, where he consistently demonstrated exceptional expertise in building dynamic, responsive web applications using Angular, TypeScript, and SASS. His collaborative mindset and eagerness to learn make him stand out."
"I had the privilege of working with Josue David at OrchardTek, where he demonstrated exceptional leadership in responsiveness and accountability. His work consistently met the highest standards of quality, and he exceeded expectations in software delivery."
"Josué and I worked together on a project using Google technologies, where his curiosity and eagerness to learn quickly became evident. His sharp eye for detail and focus on performance make him stand out as a frontend developer."
"Josué is an extremely driven and proactive individual, eager to start his promising career in technology. I've seen his diligence, thirst for knowledge and self-improvement first-hand. Any company that decides to hire him will have a great talent."
Whether you're looking to create a new application, optimize existing systems, or build a high-performing team, I'd love to discuss how my skills and passion can contribute to your success.