Leonard Erete

Designed and developed full-stack enterprise applications using MERN/MEAN, Django, Spring Boot, and ASP.NET Core, supporting high-traffic production workloads. Built REST and GraphQL APIs, deployed cloud-native services on AWS/Azure with CI/CD, and delivered AI-powered chatbots, analytics, and recommendation features.

Designed, trained, and deployed machine learning models using supervised, unsupervised, and reinforcement learning for production use cases. Built MLOps pipelines for automated training and deployment, working with NLP/computer vision tooling and AWS/Google/Azure ML services.

Worked on Fintech & Healthcare projects with Javascript/Typescript.
- Developed a server-rendered blockchain applications using Next.js, React, and
Redux, resulting in improved SEO and user experience.
- Implemented a headless CMS architecture using Next.js and Contentful, enabling
content editors to manage content easily and developers to fetch the content on the
client-side

Worked as a Front End Developer on the project with Javascript, ES6, React, Redux
Saga, RESTful services, HTML5, CSS3, SASS, Bootstrap.
- Used React JS to create custom components for data manipulations and to display
data in company standard format.
- Designed the Front-end applications and Mobile Application for user interactive (UI)
web pages using web technologies like HTML5, CSS3.

Architected and delivered front-end and full-stack features using React, Redux, and REST services, while building responsive dashboards and mobile experiences. Developed back-end components with Express/Nest.js and integrated third-party APIs (e.g., Stripe, PayPal, Twilio, WebRTC) including chatbots for customer sales workflows.

Developed and maintained scalable full-stack web applications with React, Node.js, and Express, including REST API integrations. Improved performance and security through database tuning (MongoDB/SQL), authentication/authorization, third-party API integrations, and reliable cloud deployments on AWS.

Designed scalable, secure AWS cloud architectures for web and mobile applications, including VPC, subnetting, IAM policies, and access controls. Built automated provisioning and deployment pipelines with CloudFormation and scripting, and improved performance/cost using monitoring, auto-scaling, and right-sizing.

I Developed some Ecommerce applications with PHP frameworks.(Laravel) Developed dynamic web applications using PHP and MySQL, leveraging the LAMP
stack (Linux, Apache, MySQL, PHP) to create robust and scalable solutions. Used ASP.NET , VB.NET, C#, and JavaScript to design and develop new sites and
web-based solutions, both front end and back end.
- Use version control tool Git and

Built dynamic, scalable LAMP-based ecommerce and web applications using PHP frameworks (Laravel, WordPress) and MySQL. Delivered end-to-end features including Stripe payment forms, SendGrid email integration, and front/back-end development with ASP.NET/VB.NET/C#/JavaScript.

Completed a Certificate in Blockchain development.

Grade: GPA 4.75/5

Earned a bachelor’s degree in Computer Science and Information Technology. GPA reported as 4.75/5.

Grade: GPA 4.75/5

Completed a Higher Diploma in Software Engineering. GPA reported as 4.75/5.