Hey, I'm Leon Motaung
Senior {Full Stack}Web & App developer_
Skills & Expertise
Web & Back-End:
HTML,
CSS,
Tailwind,
Bootstrap,
JavaScript,
React,
Redux,
NodeJS,
Express,
MongoDB,
PHP,
MySQL,
Flask.
Cloud & DevOps:
AWS Certified (Cloud Practitioner,
Developer, Solutions Architect, SysOps), DNS, Prompt Engineering.
Programming & Tools:
Python,
NumPy,
Pandas,
Java (Basics),
Excel,
Adobe Photoshop;
OS: Linux & Windows.
+
Year Experience
+
Projects Completed
+
Satisfied Clients
+
Awards Winner
-
2025
Tip Prediction ML Project -
2025
Soma AI -
2025
NASA space App Hackathon -
2025
AI Safety Hackathon -
2024
Data Science Project -
2024
UWC IT Society Hackathon
Designing solutions
customized
to meet your requirements
Web & App Development
Crafting visually appealing and user-friendly interfaces using HTML, CSS, JavaScript, and modern frameworks like React, EJS, Flask and PHP, PWA (MANIFEST.JSON AND ServiceWorker.js)
Database Management
Designing and managing databases with SQL and NoSQL technologies such as MySQL and MongoDB.
API Development
Creating and integrating RESTful APIs to enable smooth communication between front-end and back-end systems.
Performance Optimization
Improving the speed and performance of web applications to provide a better user experience. Work with Nodejs, Express
E-commerce Solutions
Developing scalable and secure payment solutions for e-commerce platforms tailored to your business needs.
Integrating AI
Boost your applications with AI for improved efficiency, automation, and enhanced user experience
Excited to take on new projects and collaborate.
Let's chat about your ideas. Reach out!
+4
years of
passion
for
programming techniques
Senior Software Engineer
- Led development of scalable web applications using React, Node.js, and MongoDB, improving performance and user experience for millions of users.
- Implemented Python machine learning algorithms with Flask to enhance search functionality.
- Collaborated with cross-functional teams using AWS cloud services to integrate new features seamlessly.
Education
-
2025
Fundamentals in Generative AILearned key AI terminologies, inference processes, and AWS cloud infrastructure for deploying generative AI models.
-
2021
UdemyWeb development course with 15 projects
-
2024
IBMPython development in Data-Science
-
2024
AWSSolutions Architect, Cloud Developer, SysOps Administraor
-
2025:
AWS Fundamentals to Machine LearningCertification in Machine Learning Fundamentals
-
2025
FNB App AcademyCertification in Full Stack Development
Researched
-
2025
Jailbreak Genome Scanner (Apart Research)Automated red-teaming & defense-intelligence platform detecting AI model vulnerabilities before deployment; scales 100Ć faster than manual testing and fingerprints exploit patterns for ongoing threat protection.
-
2025
Avoiding Gimbal LockResearched methods to avoid Gimbal Lock, though the approach proved inefficient, requiring 18 operations for completion. Additionally, utilized big data tools for advanced analytics and insights.
-
2025
Building a JS security ModuleDeveloped a JavaScript security module to enhance web application security, implementing advanced encryption and authentication protocols.
Recent Works
JAILBREAK GENOME SCANNER
JAILBREAK GENOME SCANNER ACTIVE DEFENSE INFRASTRUCTURE Automated Red-Teaming & Threat...
- Completion: 2025-11-23
Viral Surge News
Viral Surge News is a modern, fast, and visually engaging news platform designed to capture and...
- Completion: 2025-08-22
Mental Health Xcellerators
Mental Health Xcellerators is a student-centered hackathon designed to inspire innovative...
- Completion: 2024-10-23
My Expertise
NodeJS
EJS
Bootstrap
Vite
Firebase
MongoDB
React
Express
VueJS
CSS
JavaScript
Excel
Tailwind
MySQL
-
Front-End:
HTML, CSS, JavaScript, React, EJS -
Back-End:
Node.js, Express, Python -
Databases:
MySQL, MongoDB -
Tools & Platforms:
AWS -
Others:
RESTful APIs