👋 Hi there, I'm Kelvi
🚀 Full Stack Developer | 4+ Years of Expertise
💡 React.js | Next.js | MERN Stack | PHP | Laravel | CodeIgniter | Available 24/7
I'm a results-driven Full Stack Developer with 4+ years of experience building high-performance web and mobile applications, APIs, and scalable backend systems. I specialize in modern JavaScript frameworks and PHP-based backends, delivering clean, optimized, and maintainable code with a strong focus on deadlines and business value.
💻 Backend Expertise
Node.js (Express.js, NestJS): RESTful API design, middleware architecture, scalable services in JS/TS
PHP (Laravel, CodeIgniter): MVC, Eloquent ORM, API development, security best practices, and performance tuning
Real-time Systems: Experience with Socket.io for chat, live updates, and event-driven features
Caching: Redis for fast data retrieval, session storage, and performance boosts
🧠 Database Expertise
SQL: MySQL, PostgreSQL, MS SQL
NoSQL: MongoDB
Cache Layer: Redis for optimized data performance and state management
🎨 Frontend Frameworks
React.js & Next.js: SPAs, SSR/SSG apps with Redux Toolkit, TypeScript, and performance-first UI
Vue, Svelte, SolidJS: Exposure to modern UI frameworks with component-driven architecture
Modern Styling: TailwindCSS, SCSS, Material UI, Ant Design, Bootstrap
Form Handling: React Hook Form, Yup, Formik
API Integration: Axios, Fetch API
Practices: TDD, unit testing, integration
Firebase: Authentication, Realtime DB, Hosting
CI/CD: GitHub Actions, AWS CodePipeline, Vercel
🛠 Tools & Teamwork
Version Control: Git, GitHub, GitLab, Bitbucket
Project Management: Jira (Agile/SCRUM), Trello, Notion, ClickUp
🔍 Strengths & Passions
API-first and Microservices-based Architecture
Clean Code & Scalable Project Structure
AI Automation & R&D
Performance-Focused UI/UX
On-time delivery with clear communication