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khoudir yaya

@khoudiryaya

Full-stack developer at an e-learning startup and founder of Affirvia, launched with AI-generated audio and serverless AWS.

Algeria

Message

At Affirvia, I built and launched a mobile affirmation and wellness app using React Native, Expo, and TypeScript. I integrated OpenAI-generated audio, a serverless AWS backend, and subscriptions with RevenueCat.

I currently work on an e-learning platform, contributing across frontend, backend, testing, and deployment. My earlier work on an e-learning platform included dashboards and course management features, with a 20% increase in engagement.

Experience

Work history, roles, and key accomplishments

Current

Full Stack Engineer

Current

EdTech Startup

Aug 2025 - Present (1 year 2 months)

Built frontend with Svelte/SvelteKit and TypeScript, backend APIs with Node.js/Express.
Implemented Playwright end-to-end tests in CI/CD pipelines; maintained Docker-based dev environment.
Contributed across frontend, backend, testing, DevOps, and Git workflows in Agile/Scrum.
Outcome:
Delivered reliable features, improved testing coverage, and enhanced platform usability.

Current

Full Stack Engineer

Current

Affirvia

Jan 2025 - Present (1 year 9 months)

Built a mobile affirmation/wellness app using React Native, Expo, and TypeScript.
Developed serverless backend using AWS Lambda (Node.js), DynamoDB, Step Functions, API Gateway, and S3.
Generated AI audio affirmations using OpenAI API and stored outputs in S3.
Implemented subscriptions with RevenueCat and ad tracking with Facebook SDK, optimized for installs.
Built a web admin dashboard using Reac

Current

Full-stack Developer

Current

PPH - Upwork

Sep 2019 - Present (7 years 1 month)

Built full-stack apps with React, Next.js, TypeScript, Node.js, Express, MongoDB.
Implemented REST APIs, authentication, real-time features (Socket.io, Firebase), SEO, automated tests (Jest, Playwright), CI/CD (Docker, GitHub Actions, Vercel, Heroku).
Integrated Adobe Analytics, AWS Lambda, and DynamoDB for serverless workflows.
Outcome:
Delivered reliable, scalable, SEO-friendly applications wit

Full Stack Engineer

Wellness Mobile Application

Dec 2024 - Aug 2025 (8 months)

• Built and shipped a production wellness mobile application using React Native (Expo) and TypeScript, published on Google Play.
• Designed scalable frontend architecture with clear separation between UI, state management, and data-fetching layers.
• Implemented server-state caching, synchronization, and offline-friendly behavior using React Query.
• Developed a web-based admin dashboard with comp

Frontend Engineer

E-learning Platform

Nov 2022 - Oct 2024 (1 year 11 months)

Developed dashboards and course management features using React, Next.js, TypeScript, MobX.
Implemented i18next for Dutch and German localization.
Automated testing: Jest, React Testing Library, Cypress.
Outcome:
Increased engagement by 20%, improved stability and multi-language support.

Frontend Developer

E-learning Platform

Nov 2022 - Oct 2024 (1 year 11 months)

• Worked on a large-scale React and TypeScript codebase supporting multiple user roles and workflows.
• Built and maintained admin dashboard features using React, React Query, and Material UI.
• Owned complex features such as trial management, batch operations, and reporting exports (Excel/PDF).
• Developed learner-facing components including lesson players, dashboards, and interactive widgets.
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