Ibeanu hillary
Ibeanu hillary - Senior Full-Stack Engineer

Senior Full-Stack Engineer & Performance Optimization Specialist

I build scalable, high-performance full-stack applications that drive business results. With 7+ years of experience leading development teams across Europe and Africa, I specialize in React, TypeScript, Node.js, and modern web architectures that increase speed, efficiency, and user engagement across the entire stack.

Expertise & Core Technologies

I architect and develop full-stack solutions that deliver measurable business impact. My approach combines frontend excellence with robust backend systems, focusing on performance optimization, scalable architecture, and team leadership. I've consistently delivered projects that improve load times by 30-70%, enhance API performance, and increase user engagement across multiple platforms.

Full-Stack Development

Frontend & backend systems with seamless integration

Performance Optimization

Reduced page load times by up to 70%

API Development

RESTful APIs, GraphQL, authentication systems

Cross-Platform Architecture

Streamlined integration processes by 28%

Team Leadership

Led teams that increased development speed by 35%

Testing & Quality Assurance

Implemented E2E testing reducing defects by 14%

Technology Stack

React.js
TypeScript
JavaScript (ES6)
Vue.js
Next.js

About Me

I'm a Senior Full-Stack Engineer based in Berlin with over 7+ years of experience creating exceptional web applications for companies across fintech, adtech, and AI industries. My passion lies in transforming complex technical challenges into elegant, user-friendly solutions that drive business growth—from responsive frontends to robust backend APIs. I thrive in collaborative, agile environments where I can mentor fellow developers while leading architectural decisions across the entire stack.

Featured Projects

Here are some of the key projects I've worked on that demonstrate my expertise in full-stack development, performance optimization, and team leadership. Each project showcases different aspects of my technical skills and the measurable impact I've delivered.

Small & Sick Newborn Care Implementation Toolkit
Next.js
TypeScript
Node.js
PostgreSQL
Tailwind CSS
Cloudinary CDN
DigitalOcean
Dokku

Small & Sick Newborn Care Implementation Toolkit

Developed and launched the comprehensive digital platform for SSNC's global newborn care implementation toolkit, enabling healthcare professionals worldwide to access evidence-based protocols, case studies, and best practices. Built an interactive knowledge-sharing system with advanced search capabilities, multi-language support, and networking features that connects healthcare workers across 50+ countries to reduce neonatal mortality in alignment with UN Sustainable Development Goals.

Interactive case study database and search system
Multi-language content management platform
Global networking and knowledge-sharing features
View Case Study
Equal Measures 2030 SDG Gender Index Platform
React
TypeScript
Node.js
PostgreSQL
Cloudinary CDN

Equal Measures 2030 SDG Gender Index Platform

Built and optimized the digital platform for Equal Measures 2030's SDG Gender Index, a comprehensive data-driven advocacy tool tracking gender equality progress across 129 countries. Developed interactive data visualizations, real-time country comparisons, and advocacy resources that empowered feminist organizations and policymakers to drive accountability for the UN Sustainable Development Goals.

Interactive data visualization dashboard
Real-time country progress tracking
Advocacy tool integration
Mobile - responsive design for global accessibility
View Case Study

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