Gathering architectural specs...
From Idea To
Secure Software
Frontend Developer & Ethical Hacker building modern, scalable, and secure applications with clean code and strong system design, focused on creating reliable software while protecting systems and improving security at every stage.
Frontend & Mobile
React, Next.js, React Native, – Crafting fast, responsive, and user-focused web and mobile applications.
System Hardening
Securing systems through configuration hardening, vulnerability reduction, and security best practices.
Database Design
Designing efficient, scalable, and well-structured databases optimized for performance and reliability.
Backend Development
Building secure, scalable, and high-performance backend systems, APIs, and server-side applications.
About Me
I am a Software Developer currently studying at Rwanda Coding Academy with a passion for building scalable, high-performance applications. I focus on clean, maintainable code and designing systems that are both functional and secure.
As a cybersecurity enthusiast, I specialize in Penetration Testing and SOC Analysis to ensure the software and systems I build remain safe from threats. I combine development and security practices to deliver reliable, end-to-end solutions.
I grab every Opportunity to create, innovate, and protect the digital products I work on, turning complex ideas into software that works seamlessly and securely.

MY JOURNEY
Started Coding
Began my software development journey by learning HTML, CSS, and JavaScript fundamentals through consistent practice.
Frontend Development Focus
Strengthened frontend skills by building hands-on projects using React (JavaScript & TypeScript), Next.js, React Native, and Flutter.
System Hardening
Applied system hardening techniques and secure backend development practices using Node.js, Express, NestJS, Prisma, and PostgreSQL.
Database Design
Designed scalable databases and system architectures for personal projects, collaborations, and real-world problem-solving.
Technical Skills
Crafting high-performance digital solutions with a focus on modern architectures, security, and exceptional user experiences.
React
TypeScript
Next.js
Angular
React Native
Flutter
Figma
Your Project In 5 Steps
A comprehensive approach ensuring transparency, quality, and excellence at every step.
Call Discovery
Initial discovery call conducted and received by Uwase Utuje Sandrine to understand project goals, scope, and expectations.
UI/UX Design
User interface and experience design crafted by the Lumina team, focusing on usability and visual clarity.
Web Development
Frontend and backend development handled by Lumina Team using modern, scalable technologies.
Deployment
Application deployment and environment setup executed by Lumina Team to ensure performance and reliability.
Project Launch
Final launch and delivery completed by Lumina Team with quality checks and client readiness.
Ready to bring your vision to life?
Let's Work TogetherBook a Call
Whether online or in person — pick a date, choose a time, and let's build something extraordinary together.
Session Details
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Meeting Type
Video Call
Your details are kept private. You'll receive a confirmation on your preferred channel after booking.
Select Date
May 2026
Selected Works
A gallery of digital craftsmanship.
Education Technology
Mentora
Online Camps & Conference Platform
Mentora is an Angular-based web application that enables students to access online camps and conferences remotely. Users can attend live sessions, submit assignments, and actively participate through comments and discussions.
What Clients Say
"Sandrine is a skilled Frontend Developer who consistently delivers clean, responsive, and well-structured interfaces. Her attention to detail greatly improves overall application quality."
UWASE Sonia
Frontend Developer
Ready To Transform Your Idea To Reality
Have an idea? I can help you build it. Send me a message and let's create something extraordinary.
utujesandrine456@gmail.com
Phone
+250 785 805 869
Location
Musanze, Rwanda