Hello, I'm
John Francis dela Vega
Senior Software Engineer
I build responsive web applications with 18 years of experience in frontend and full-stack development. Specialized in React, WordPress, Laravel, Node.js, and modern web technologies. Based in Davao City, Philippines, helping businesses grow through optimized digital solutions and performance.
About Me
A senior software engineer with 18 years of experience building responsive web applications and modern digital solutions
Who I Am
I'm John Francis dela Vega, a senior software engineer with 18 years of experience in web development. Based in Davao City, Philippines, I specialize in React, Node.js, and modern frontend technologies, helping businesses create optimized digital solutions.
I hold a Bachelor of Science in Information Technology from the University of Southeastern Philippines (2004-2009). Throughout my career, I've worked with companies like Flagship, Shoplinks SG, Performativ, and CuraCall, focusing on e-commerce, healthcare, and financial sector projects.
I'm passionate about performance optimization, responsive design, and creating user-friendly interfaces. My expertise includes improving conversion rates by 25%, increasing user engagement by 35%, and implementing SEO strategies that boost organic traffic by 200%.
What I Value
Performance Optimization
Creating fast, responsive web applications with optimized performance that deliver exceptional user experiences across all devices and platforms.
Problem Solving
Analyzing complex requirements and developing innovative solutions that meet business objectives while maintaining code quality and best practices.
Modern Technologies
Staying current with the latest web technologies, frameworks, and best practices to deliver cutting-edge solutions using React, WordPress, Laravel, Node.js, and modern tools.
Skills & Expertise
18 years of hands-on experience with modern web technologies and development tools
Frontend
Backend & Database
Tools & Frameworks
Professional Experience
18 years of progressive experience in web development with focus on modern technologies and user experience
Front-end Developer
Developed enterprise web applications focusing on performance optimization and modern frontend technologies.
Key Achievements:
- Achieved 50% faster page load speeds through advanced optimization techniques
- Built scalable React applications serving thousands of enterprise users
- Implemented modern frontend architecture with Redux state management
- Delivered responsive web solutions across multiple client projects
- Collaborated with cross-functional teams to meet tight project deadlines
Technologies Used:
Front-end Developer
Specialized in e-commerce frontend development with focus on conversion optimization and user experience.
Key Achievements:
- Improved conversion rates through optimized checkout flows
- Integrated Whatsapp API for seamless e-commerce functionality
- Built responsive interfaces optimized for mobile commerce
- Implemented performance monitoring and analytics tracking
Technologies Used:
Front-end Developer
Created performance-focused web applications with emphasis on data visualization and user engagement.
Key Achievements:
- Improved user engagement by 35% through interactive UI components
- Built complex data visualization dashboards using D3.js
- Implemented Progressive Web App features for enhanced mobile experience
- Developed TypeScript applications for better code maintainability
- Optimized application performance for high-traffic scenarios
Technologies Used:
Tech Lead
Led development of lead generation and CRM platforms, managing a team while delivering scalable solutions.
Key Achievements:
- Successfully managed a 3-person development team
- Built comprehensive lead generation platforms with CRM integration
- Implemented automated lead scoring and nurturing workflows
- Developed API integrations with major CRM systems
- Delivered projects on time while maintaining high code quality standards
Technologies Used:
Full Stack Developer
Developed healthcare web applications with focus on HIPAA compliance and secure patient data management.
Key Achievements:
- Built HIPAA-compliant healthcare applications with secure authentication
- Implemented real-time communication features using WebSocket technology
- Developed patient management interfaces for healthcare professionals
- Ensured data security and privacy compliance throughout development
- Created responsive healthcare dashboards for patient monitoring
Technologies Used:
Front-end Developer
Developed mortgage and lending platform interfaces, focusing on financial form optimization and user experience.
Key Achievements:
- Built responsive loan application forms with real-time validation
- Implemented mortgage calculators and financial widgets
- Optimized conversion funnels for loan application processes
- Collaborated with financial advisors to improve user workflows
- Ensured compliance with financial industry regulations
Technologies Used:
Full Stack Developer
Developed forums for online communities.
Key Achievements:
- Built interactive forums for online communities
Technologies Used:
Full Stack Developer
Developed enterprise web applications and business solutions for various client industries including healthcare and finance.
Key Achievements:
- Built custom CRM and business management applications
- Developed API integrations for third-party service connections
- Created automated reporting and analytics dashboards
- Implemented secure authentication and user management systems
- Delivered scalable solutions for growing businesses
Technologies Used:
Full Stack Developer
Developed digital marketing platforms and content management systems for media and advertising campaigns.
Key Achievements:
- Built content management systems for marketing campaigns
- Developed analytics tracking and campaign performance tools
- Created responsive websites for media and advertising clients
- Optimized websites for SEO and conversion tracking
Technologies Used:
Full Stack Developer
Developed business applications and web solutions for energy sector clients, focusing on data management and SEO.
Key Achievements:
- Developed data visualization tools for search engine optimization
- Implemented automated reporting systems for backlink building
- Designed and developed responsive interfaces.
Technologies Used:
Full Stack Developer
Started career designing websites and web-based applications for web hosting services and clients.
Key Achievements:
- Developed custom websites and web-based applications
- Built client management and billing systems
- Created website builders and content management tools
- Implemented automated server provisioning workflows
- Provided technical support and custom development services
Technologies Used:
Education
Bachelor of Science in Information Technology
University of Southeastern Philippines
2004 - 2009
Comprehensive study in information technology covering programming, database systems, web development, and software engineering fundamentals that established the foundation for professional career.
Continuous Learning & Development
Self-Directed Learning
2007 - Present
Continuously expanding expertise through hands-on project experience, industry best practices, and staying current with emerging technologies and frameworks in web development.
FeaturedProjects
A showcase of innovative solutions across diverse industries, built with cutting-edge technology
Get In Touch
I'm always interested in new opportunities, interesting projects, and meaningful collaborations
Let's Connect
I'm passionate about web development and always excited to discuss new opportunities, interesting projects, or collaborate on innovative solutions. Based in Davao City, Philippines, I work with clients globally. Feel free to reach out through any of the channels below.
Send a Message
Ready to Start a Project?
I'm available for freelance projects and consulting opportunities. Whether you need a responsive web application, e-commerce solution, performance optimization, or technical consultation, I'd love to help bring your ideas to life.