Welcome to my GitHub! I'm a passionate full-stack developer dedicated to building high-performance, user-centric web and mobile applications that deliver seamless, responsive, and intuitive experiences. With expertise in modern frameworks and a background as a JavaScript Trainer, I combine technical precision with clear communication to craft scalable solutions.
I'm a Full-Stack JavaScript Developer with extensive experience designing and implementing enterprise-scale Single Page Applications (SPAs) and hybrid mobile solutions. My professional journey has equipped me with a deep understanding of clean architecture, performance optimization, and collaborative Agile development.
What drives me:
- 🎯 Building scalable, maintainable applications rooted in clean architecture principles
- 🔧 Optimizing performance through lazy loading, RxJS patterns, and modular design
- 📚 Sharing knowledge - my background as a JavaScript Trainer fuels my passion for explaining complex concepts clearly
- 🌱 Continuous learning - exploring emerging technologies and best practices
- 🤝 Cross-functional collaboration with design, backend, and QA teams to deliver production-ready solutions
Driving process automation and optimization across enterprise operations using Google Apps Script, Node.js, and JavaScript. Working with Redash for data visibility and Oracle Database for reporting and analysis.
Tech Stack: Google Apps Script | Node.js | JavaScript | Redash | Oracle Database | Process Automation
Structured full-stack education program for aspiring developers
- Comprehensive Curriculum: Structured and delivered a 7-month cohort program achieving ~90% completion rate
- Advanced Frontend Training: Teaching HTML5, CSS3, JavaScript (ES6+) covering semantic structure, responsive design, Flexbox, asynchronous programming, DOM manipulation, browser APIs, and debugging workflows
- React Mastery: Leading core React instruction covering component architecture, hooks, Context API, React Router, Tailwind CSS, Zod-based validation, and UI composition with shadcn/ui
- Full-Stack Backend: Instructing Node.js and Express routing, middleware, controllers, REST API design, JWT-based authentication, and API documentation using OpenAPI (Swagger)
- Student Success: Trained classes of 8+ students with recorded sessions for accessibility and catch-up progress
- Delivery Excellence: Delivering 2 instructor-led sessions per week (~5 hours/week per cohort) across 7-month curriculum
Key Accomplishments:
- Achieved ~90% program completion rate through structured lessons, guided labs, and continuous learner support
- Strengthened learner job-readiness by integrating end-to-end projects spanning frontend UI, backend APIs, authentication, and database integration
- Built reusable component structures to accelerate delivery and improve scalability
Tech Stack: HTML5 | CSS3 | JavaScript (ES6+) | React | Hooks | Context API | Tailwind CSS | shadcn/ui | Zod | Node.js | Express | REST APIs | JWT | OpenAPI/Swagger
Enterprise-scale web and hybrid mobile application development
Key Achievements:
- Performance Optimization: Improved runtime efficiency and reduced application load time through lazy loading, RxJS optimization, and modular component design
- Mobile Expansion: Delivered cross-platform mobile compatibility via Ionic integration with native device functionality
- DevOps Excellence: Accelerated deployment cycles by automating CI/CD pipelines, enabling faster feature delivery
- Code Quality: Enhanced team collaboration through code reviews and structured development standards, improving code quality and maintainability
- API Architecture: Strengthened API integration frameworks that streamlined data exchange and boosted application reliability
Tech Stack: Angular | TypeScript | JavaScript (ES6+) | Ionic Framework | RxJS | NgRx | REST APIs | CI/CD Automation | Agile & Scrum
Project-based web development instruction for new developers
- Portfolio Development: Guided students to complete professional, portfolio-ready capstone projects
- Hands-On Learning: Increased learner retention and engagement through real-world, project-based methodologies
- Code Excellence: Strengthened student understanding through interactive workshops and structured code reviews
- Industry Standards: Introduced Git-based version control and collaborative workflows
- Program Impact: Elevated overall success metrics through continuous feedback and learning innovation
Tech Stack: JavaScript (ES6+) | Angular | TypeScript | HTML5 | CSS3 | Bootstrap | Git & Version Control
IT infrastructure maintenance and technical support across client environments
- System Reliability: Proactively monitored, diagnosed, and resolved network, VPN, and hardware issues across multiple client sites
- Operational Efficiency: Standardized deployments of 3CX and Microsoft 365 solutions, enhancing communication and collaboration
- Documentation & Automation: Reduced troubleshooting time by creating maintenance documentation and automating remote support processes
- Security Management: Strengthened data security by optimizing VPN configurations and patch management schedules
Tech Stack: 3CX Phone Systems | Checkpoint VPN | Microsoft 365 | Network Administration | Hardware Maintenance
| Category | Skills |
|---|---|
| Frontend Frameworks | Angular (NgRx, RxJS, Signals), React (Hooks, Context API, Router), Ionic Mobile Framework |
| Backend & APIs | Node.js, Express.js, REST API Design, JWT Authentication, OpenAPI/Swagger |
| Architecture & Performance | Modular Code Structuring, Scalable Architecture, Lazy Loading, Code Splitting, RxJS Optimization, SOLID Principles |
| DevOps & Cloud | CI/CD Automation, GitHub Actions, Docker, AWS Services, Firebase |
| Process Automation | Google Apps Script, Node.js Automation, Workflow Optimization, Data Pipeline Management |
| Data & Databases | MongoDB, Firebase, Oracle Database, Redash Analytics |
| Collaboration & Quality | Agile & Scrum, Code Reviews, Cross-functional Teamwork, Technical Mentoring, WCAG Accessibility |
✅ 3+ years of professional enterprise SPA development (Angular, TypeScript, Ionic)
✅ 50+ students trained across full-stack JavaScript cohorts over the last 2 years
✅ ~90% student completion rate through structured lessons, labs, and continuous support
✅ Enterprise process automation using Google Apps Script and Node.js at scale
✅ AWS Certified Cloud Practitioner with practical deployment experience
✅ CI/CD pipeline automation reducing time-to-production across projects
- 🚀 Exploring advanced Angular Signals and reactivity patterns
- 🔍 Deepening expertise in micro-frontend architecture and module federation
- 🌐 Expanding cloud skills with AWS services and serverless architecture
- 📊 Building data visualization and real-time analytics with Redash and Oracle
- 🤖 Staying updated with AI integration in modern web development
- ⚡ Mastering process automation and enterprise workflow optimization
I'm continuously working on projects that showcase modern web development practices. Check out my repositories to see practical implementations of:
- SPA Architecture & Performance: Enterprise-scale Angular and React applications
- Full-Stack Solutions: End-to-end projects with modern backends and responsive frontends
- Automation Scripts: Google Apps Script and Node.js automation solutions
- Open Source Contributions: Contributing to the developer community
- Educational Resources: Tutorials and examples from my training experience
I'm passionate about connecting with fellow professionals interested in modern web development, scalable architecture, and web performance optimization. Let's build something great together!
- 📧 Email: [email protected]
- 💼 LinkedIn: Reiz Daci
- 🐙 GitHub: @reidaci
- 🆘 Mentoring & Guidance: Helping junior developers level up in frontend and full-stack engineering
- 💼 Collaboration: Open to projects in SPA development, performance optimization, and scalable architecture
- 📖 Knowledge Sharing: Regular contributor to technical discussions and code reviews
- 🤖 Automation Solutions: Expert in process automation using modern JavaScript tools