I'm a Full Stack JavaScript Developer with 8+ years of experience building scalable web applications. Currently working as a Software Engineer at Clip, where I develop cutting-edge fintech solutions that impact thousands of users across Mexico.
I'm passionate about creating applications that make people's work easier and more efficient. I believe in paying attention to detail when building user interfaces and always think about how to facilitate better user experiences.
"We should create applications to facilitate people's work and performance"
- Frontend Development: Building responsive and intuitive interfaces with React.js and modern JavaScript
- Backend Development: Creating robust APIs and microservices with Node.js
- Full Stack Solutions: End-to-end application development in the JavaScript ecosystem
- Community Leadership: Co-organizer of EventLoop MX and JSConf MΓ©xico - Mexico's most important JavaScript communities
- Mentorship: Sharing knowledge and building teams through collaboration and continuous learning
- π 6 Advanced Certifications completed in cutting-edge technologies
- π€ AI/ML Integration: Mastered local LLMs with Ollama & LM Studio for practical AI applications
- π§ͺ Testing Excellence: Expert-level proficiency in React Testing Library, Jest, and Vitest
- ποΈ Modern Architecture: Advanced expertise in Microfrontends and Next.js full-stack development
- ποΈ Professional Certification: Mid-Level React Developer - validated industry expertise
- π Community Leadership: Successfully co-organizing JSConf MΓ©xico 2025 and leading EventLoop Mexico
- π Growing Influence: 922+ LinkedIn followers and 500+ professional connections in the tech community
- π‘ Technology Adoption: Early adopter of modern testing practices and AI-assisted development
- π― Fintech Innovation: Contributing to scalable solutions at Clip serving thousands of Mexican merchants
- π Mentorship Impact: Actively mentoring developers through Hackademy and community initiatives
- π§ Technical Leadership: Driving best practices in testing, architecture, and code quality at enterprise scale
Software Engineer @ Clip (PayClip) (Fintech)
- Developing scalable web applications for Mexico's leading fintech platform
- Working with modern JavaScript technologies and microservices architecture
- Contributing to innovative payment solutions
- Building features that serve thousands of merchants across Mexico
- Leveraging React.js, Node.js, and modern testing frameworks to deliver robust solutions
8+ Years of Excellence in Full Stack JavaScript Development
Throughout my career, I've:
- πΌ Worked with leading technology companies across Mexico
- πΎ Developed innovative agricultural technology solutions for Sinaloa state
- π Built decentralized data collection and analytics platforms
- π’ Delivered full-stack solutions across fintech, agtech, and analytics industries
- π Led frontend and backend initiatives using modern JavaScript ecosystem
- π₯ Mentored junior developers and fostered collaborative team environments
- π― Consistently delivered high-impact features serving thousands of users
- Frontend: React.js, Next.js, Redux, React Hooks, Responsive Design, Mobile Interfaces, Microfrontends
- Backend: Node.js Microservices, Express.js, RESTful APIs, GraphQL
- Testing: Jest, Vitest, React Testing Library, Unit Testing, Integration Testing
- Architecture: Flux, Immutable.js, BDD/TDD, Microservices Architecture
- AI/ML: Local LLMs, Ollama, LM Studio
- UX/UI: User Experience Design, Interface Design, Accessibility
- DevOps: Git/GitHub, Webpack, Build Optimization
Instituto TecnolΓ³gico de CuliacΓ‘n π Computer Systems Engineering | 2005 - 2010
π Recent Certifications (2025) - Click to collapse
- β
Local LLMs via Ollama & LM Studio - The Practical Guide (2025)
- Mastering local AI deployment and integration
- β
React Testing Library with Jest / Vitest (2025)
- Advanced testing strategies for modern React applications
- β
Node.js Express - unit testing/integration tests with Jest (2025)
- Backend testing best practices and TDD/BDD methodologies
- β
Microfrontends with React: A Complete Developer's Guide (2025)
- Scalable frontend architecture patterns
- β
Next.js: The Complete Developer's Guide (2025)
- Full-stack React framework mastery
- β
Mid-Level React Developer Certification (2025)
- Validated expertise in React development and best practices
π Core Certifications (2014-2015) - Click to expand
- β Curso Profesional de React.js (Jul 2015) - Platzi/Mejorando.la
- β Curso Profesional Frontend (Jul 2015) - Platzi
- β Curso de AngularJS (Sep 2015) - Platzi/Mejorando.la
- β Curso de HTML5 y CSS3 - Platzi/Mejorando.la
- β Curso de Javascript y JQuery - Platzi/Mejorando.la
- β Curso de Responsive Design - Platzi/Mejorando.la
- β Curso de UX: DiseΓ±o de Experiencia de Usuario (Sep 2014) - Platzi/Mejorando.la
- β Curso de DiseΓ±o de Interfaces MΓ³viles - Platzi/Mejorando.la
- β IntroducciΓ³n al DiseΓ±o de Interfaces - Platzi/Mejorando.la
- β Curso Profesional de Git y GitHub - Platzi/Mejorando.la
π― Advanced Specialization Courses - Click to expand
- πΉ Modern React with Redux
- πΉ React - Mastering Test and Behavior Driven Development
- πΉ Redux + Immutable (React.js)
- πΉ ES6/7 For React.js
- πΉ Build Web Apps with React JS and Flux
- πΉ GraphQL with React: The Complete Developers Guide
- πΉ Node.js Microservices for Beginners
- πΉ Webpack 2
- πΉ Backbone.js Development
π²π½ JSConf MΓ©xico
Organizer | March 2023 - Present (3+ years)
- Leading the organization of Latin America's premier JavaScript conference
- Successfully delivered JSConf MΓ©xico 2025 with 500+ developers, speakers, and technology leaders
- Creating opportunities for knowledge sharing and networking in the Mexican tech community
- Curating world-class technical content and fostering innovation in the JavaScript ecosystem
Organizer | Building Mexico's JavaScript Community
- Leading MΓ©xico's most influential JavaScript meetup community
- Bringing together developers to share knowledge and cutting-edge experiences
- Building a strong, inclusive JavaScript community across Mexico
- Creating spaces for learning, networking, and professional growth
- Hosting regular technical talks, workshops, and networking events
Mentor
- Mentoring aspiring developers in their learning journey
- Sharing practical knowledge and industry best practices
- Guiding students through real-world development challenges
- Supporting the next generation of software developers
- Active contributor to the Mexican JavaScript ecosystem
- Mentoring developers and sharing best practices
- Promoting open source collaboration and knowledge sharing
I believe in:
- π― Attention to Detail: Crafting pixel-perfect user interfaces that delight users
- π Impact-Driven Development: Building solutions that make a real difference
- π€ Team Collaboration: Knowledge sharing and collective growth
- πͺ Embracing Challenges: Continuous learning and pushing boundaries
- π Continuous Improvement: Always looking for ways to optimize and enhance
- π User-Centric Design: Putting user experience at the forefront
β Fernando Espinosa Salido Professional Colleague |
β Elvia Rosa MartΓnez Bueno Professional Colleague |
π Known For: Team Building β’ Knowledge Sharing β’ Continuous Improvement β’ Innovation
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π¬ Discussing Technology β’ π Exploring Opportunities β’ π€ Collaborating on Projects β’ π Mentoring
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Full Stack JavaScript Developer
React.js β’ Node.js β’ TypeScript |
Testing & Quality Specialist
Jest β’ Vitest β’ TDD/BDD |
Community Builder
JSConf MX β’ EventLoop MX |
CuliacΓ‘n, Sinaloa, Mexico | π Remote Work Available | π Open to Relocation
βοΈ From oscaroceguera
Made with β€οΈ, JavaScript, and lots of β
π‘ "We should create applications to facilitate people's work and performance"




