I build high-performance, scalable web systems with a focus on speed, AI integration, and real-world business impact.
I'm Azubike Pascal, and I help startups and businesses build fast, reliable web platforms that improve user experience and drive real growth. With over 5 years of experience, I specialize in C#, .NET, Node.js, and React, always prioritizing performance and scalability from day one.
I thrive on solving complex problems that others find daunting. Whether it's managing 10,000+ daily banking jobs at Wema Bank or architecting systems for 50,000+ daily users, I use patterns like CQRS and DDD to create software that stays stable even under heavy load.
My proudest technical achievement was optimizing a critical API, where I cut response times down from 3 seconds to 200ms. That 93 percent speed boost wasn't just about cleaner code: it was about delivering a snappier, more competitive experience for the end user.
I don't just deliver features. I partner with teams to mentor junior talent and establish solid architectural standards that keep projects secure and easy to maintain. I believe that engineering excellence is the foundation of any successful product.
Key Achievements
Technical Expertise
Languages & Core
Backend Development
Frontend Development
Architecture & Systems
Infrastructure & Cloud
Databases
Education
Bachelor of Science in Mathematics and Computer Science
University of Port Harcourt
CGPA: 4.24 / 5.00
Certifications
- Huawei Routing and Switching Certification
- Software Development Internship Certification, CITE UNIPORT
- Business Toolbox Training Certification
Languages
- English (Fluent)
- Yoruba (Fluent)
- Igbo (Native)
My Professional Journey
A timeline of my career growth and key achievements in software development.
2025
2025
Fintech Engineering & High-Scale Systems
2024
2024
AI Innovation & Performance Optimization
2020 – 2022
2020 – 2022
Foundation: Building at Scale Early
What I Build
E-commerce Platforms
Scalable online stores with Next.js, React, and Node.js. Payment integration, inventory management, and real-time analytics.
Enterprise Web Applications
Complex business applications with .NET Core and React. Role-based access, workflow automation, and data visualization.
RESTful & GraphQL APIs
High-performance APIs with Node.js, Express, and .NET Core. Authentication, rate limiting, and comprehensive documentation.
Real-time Dashboards
Live data visualization dashboards with React and WebSockets. Real-time updates, charts, and analytics.
Progressive Web Apps
Offline-capable PWAs with React and Next.js. Push notifications, service workers, and mobile-first design.
Data-Driven Applications
Python-based applications with machine learning integration. Data processing, visualization, and predictive analytics.
Frequently Asked Questions
What technologies do you specialize in?
I specialize in the high-performance stack: React, Next.js, Node.js, and C# (.NET Core). I focus on building systems that are not just full-stack, but truly scalable, using modern patterns like CQRS, DDD, and event-driven architecture to keep them fast and reliable under load.
What type of projects do you build?
I partner with startups and businesses to build e-commerce platforms, enterprise applications, and AI-powered systems. My goal is always to deliver real-world business impact: whether that means building from a blank repo to production or optimizing critical bottlenecks in existing systems.
Are you available for freelance work?
Yes! I love collaborating on challenging projects, especially those requiring deep technical architecture or performance overhauls. Whether you need a consultant for your Next.js project or a dedicated engineer for your .NET backend, I'm happy to discuss how I can help your team succeed.
What kind of results can I expect?
You can expect measurable engineering excellence. I have a track record of cutting API response times by over 93 percent, scaling systems for 50,000+ daily users, and reducing production bugs using modern clean architecture. I don't just write code: I build assets that drive your business forward.