Etchike H.W Lyonnais

Python Developer | Full Stack Dev

About Me

Passionate Python developer with 2+ years of experience building full-stack web applications and data tools. Skilled in Flask, Kivy, and cloud APIs, with a focus on solving real-world problems like financial inclusivity and data accessibility. Fluent in English and French.

Background

Black African, Cameroonian

My Journey

I started learning programming back in 2019. Since then, I’ve worked on hundreds of personal projects, including personal and Professional projects. I had the opportunity to work as a freelancer for Coveriot in Cameroon.I find it exciting and hope to collaborate with you!

My Aims

What I Like

My Hobbies

Education

GBPYS Yaounde

Certificat obtained : Advanced Level (Science further mathematics)


Michigan Python for everybody

visit site instead

Certificat obtained : Python certificate

Simplilearn

Certificat obtained : Python certificate

Work Experience

Ongoing ;

MeExam, Allbooks, BillingIn

Technologies: ...

Features: ...

Not published for now

Card Battle game: web plateforme to battle with cards

This is a web application that was inspired by Poketmon

Technologies: JavaScript

Features: Caching

Live Demo

Dating AI: web plateforme to chat with cute and friendly AI (for sale)

This is a web application on sale on up work. Have romantic interaction with AI.

Technologies: JavaScript, AI model integration,

Features: Progress chat stage , API.

Live Demo

Acounting app for small Busines: Companies register and employer can manage his resource, see daily reports and more

A PWA App called CFA

Technologies: service worker,

Features: Role management

live

to log in use enterprise_id: 2dc9a6d6-8b17-4784-85e1-498b5397164f employee pass boss: 34bfb633-d7fd-4edd-9c5d-fabc43e49899 employee pass sec: 87afdbff-4f4e-497e-8aa8-026e34814e8f

Data Analysis: Freelance for Simracers-place ( Completed)

Built a Kivy app to automate JSON-to-Excel conversion, saving 30+ hours/week for 15+ users.

Technologies: kivy, pandas, Json

Features: file traking and error handle, .

Not allow to publish Go to my Githup instead

TechBook: An app with kivy for software books (incomplete)

A multiplatform app with kivy just like a not me book you can draw and write.

Technologies: kivy, Json

Features: local storage handling , Rendering.

Will be soon available Go to my Githup instead

Ponion: Money transaction platform (In development)

  • Developed a Flask-based platform solving currency divisibility issues in Cameroon, using Twilio SMS and Google Cloud for secure authentication.
  • Implemented cart functionality, user auth, and database management; reduced transaction errors by 25%.
  • Technologies: Python (Flask, Socket), JSON, Twillo, Google Cloud (Gmail API)

    Features: cart functionality, sigup and Login, email Verification, phone Number Verification, Database.

    Private for Now visit my Githup instead

    Data Analysis: Freelance at Coveriot SARL

  • Built a real-time data visualization platform for security systems using wxPython and Matplotlib, reducing data analysis time by 90% for 50+ users.
  • Integrated responsive UI components and mouse-tracking features to improve user interaction efficiency.
  • Technologies: wxPython, matplotlib

    Features: responsive mouse interactions, real-time updates.

    Not allow to publish Go to my Githup instead

    Quizz Web page: Quiz platform form my student

    Created a full-stack quiz app with dynamic scoring and certificate generation, 500+ questions in database serving 200 random questions.

    Technologies: Flask, SQLAlchemy

    Features: Dynamic question display,scoring, responsive design, certificate generation.

    Live Demo | Github Repository

    quiz questions 200 enter name test to answer only 3 questions

    Technical Skills

    Contact

    Email: winnyblackstart@gmail.com

    LinkedIn: Go to my LinkedIn Profile

    GitHub: https://github.com/winnyblackstart/