Expo
Kotlin
Jetpack Compose
Swift
Node.js
.NET

React Native Expert& Software ArchitectErjon Kelleci – RokoHub

Senior React Native Developer and Software Architect Portfolio

Specializing in React Native mobile development and cross-platform solutions. Building high-performance apps that serve millions of users with modern technologies like Expo, TypeScript, and native modules.

const build = () => {
  return success;
}
<App>
            <Innovation />
</App>
npm run build
✓ Compiled successfully
expo start
Metro ready 🚀
function innovate() {
  return breakthrough;
}
React.Native
⚡ Performance++
TypeScript.strict
✨ Type safety
git commit -m
"Ship it! 🚀"

My Story

15+ years of evolution from business manager to React Native expert and full-stack developer. Specialized in building production-grade mobile applications using React Native, Expo, and modern cross-platform technologies that solve real-world problems at scale.

2011-2014

Economics & Automation

Worked as an economist and discovered Excel limitations for data analysis. Started automating tasks with Python, opening the door to programming.

2014-2017

.NET & Desktop Apps

Dove into .NET with WPF for desktop apps. Explored Xamarin for cross-platform development, building solid foundation in Microsoft technologies.

2017-2021

Mobile Development

Started with Android Java, experimented with React, and fell in love with React Native. Also worked with Kotlin and Jetpack Compose.

2021-Present

React Native Expert

Architecting production apps like Staff.al (120K+ users) and Green Life. Specializing in Expo, TypeScript, native modules, and optimization.

2026+

Mobile Visionary

Transitioning from building products for others to crafting my own vision. Combining 15+ years of expertise to create innovative mobile solutions that push boundaries.

15+ Years of Evolution

What started as an economist needing better data analysis tools has evolved into 15+ years of building technology that makes a real difference. From Python automation to React Native apps serving millions of users - every challenge became an opportunity to master new technologies and create meaningful solutions.
Economics Background
15+ Years Experience
Problem-Driven Innovation
React Native Specialist

Expertise & Experience

15 years of hands-on experience in mobile development, backend architecture, and full-stack solutions

Mobile Development

Expert in cross-platform and native mobile development with 15 years of experience building production apps

React Native
iOS
Android
Capacitor
Mobile UI/UX

Backend Architecture

Senior backend architect designing scalable, high-performance systems and distributed architectures

Node.js
.NET
Microservices
REST APIs
GraphQL

Database Design

Expertise in database architecture and optimization for complex applications

PostgreSQL
MongoDB
Firebase
Redis
Database Optimization

Cloud & DevOps

Full-stack cloud infrastructure and CI/CD pipeline implementation

AWS
Docker
Kubernetes
CI/CD
Serverless

Full-Stack Development

End-to-end application development with modern frameworks and tools

React
Next.js
TypeScript
Tailwind CSS
Testing

System Architecture

15 years of experience designing enterprise-level software architecture

System Design
Scalability
Performance
Security
Best Practices

Featured Projects

A selection of applications built for real-world impact

Staff.al - Job Seeking Platform
Mobile App

Staff.al - Job Seeking Platform

Built Albania's leading job platform serving 120K+ users and 500+ companies. A comprehensive job marketplace with advanced matching algorithms, real-time notifications, and seamless hiring workflows.

React Native
Expo
.NET
MongoDB
Green Life Albania - Business Agenda App
Full-Stack

Green Life Albania - Business Agenda App

Developed an advanced appointment booking platform that operates in Albania. Businesses share their agendas, users book services/products with calendar reminders and advanced interactions.

React Native
Expo
Node.js
Prisma
PostgreSQL
SuperAgenda - Italian Business Booking
Full-Stack

SuperAgenda - Italian Business Booking

Built an appointment booking platform for Italian businesses. Similar to Green Life Albania but tailored for the Italian market with streamlined booking processes and local business integrations.

React Native
Expo
.NET
PostgreSQL
BPS - Go Banking
Mobile App

BPS - Go Banking

Contributed to the development team building a comprehensive mobile banking platform for Swiss customers. Implemented secure financial features using React Native CLI with advanced security protocols and seamless user experience.

React Native CLI
Banking APIs
Security
Metra App - Health & Nutrition Social Network
Full-Stack

Metra App - Health & Nutrition Social Network

Developing a social network platform focused on nutrition, nature, and health for the Albanian market. Users connect, share wellness journeys, and access expert nutritional guidance in an engaging social environment.

React Native
Expo
Node.js
Prisma
PostgreSQL
Joka Holistic - E-commerce Platform
Web App

Joka Holistic - E-commerce Platform

Built a comprehensive e-commerce platform for holistic wellness products. Features include product catalog, secure payments, user authentication, order management, and real-time inventory tracking with a modern, responsive design.

Next.js
Firebase
E-commerce
Authentication

Technical Skills

Mastery across the full technology stack with 15 years of continuous learning

0%

Mobile Development

React Native
iOS Development
Android Development
Expo
Capacitor
Mobile Architecture
0%

Backend & APIs

Node.js
.NET
GraphQL
REST APIs
Microservices
Prisma
Serverless
0%

Frontend Development

React
Next.js
TypeScript
Tailwind CSS
State Management
Responsive Design
0%

AI & Machine Learning

OpenAI APIs
LangChain
AI Integration
Prompt Engineering
AI-Powered Apps
0%

Database & Cloud

PostgreSQL
MongoDB
Firebase
Redis
AWS
Docker

Let's Work Together

Have a project in mind? Let's discuss how I can help bring your ideas to life

Email

info@rokohub.info

Phone

+355 695749908

Location

Tirane, Albania