Yohanis Tadese

Yohanis Tadese

Full-Stack Engineer — Frontend, Backend & Deployment

Most software projects don't fail because of missing features. They fail because of poor structure, slow performance or code that becomes impossible to maintain.

👋 Hello, I am Yohanis and this is exactly the kind of problem I focus on solving.

I work across the full stack — frontend, backend, databases and deployment. Before writing any code I take time to understand what is actually broken so the solution is solid and built to scale.

What I can help you with

✔ Fix slow or unstable applications
✔ Refactor and simplify hard to maintain codebases
✔ Build scalable backend systems and APIs
✔ Debug and resolve production issues
✔ Develop full-stack applications from idea to deployment

How I work

✔ I focus on understanding the real problem first
✔ I keep solutions simple and practical
✔ I write clean maintainable code
✔ I communicate clearly and deliver on time

I have worked on fintech systems, service platforms and custom web applications where performance and reliability are critical.

If you need someone who focuses on solving the right problem, feel free to reach out.

React Node.js TypeScript ExpressJS Tailwind CSS FastAPI PostgreSQL MySQL Supabase Git CI/CD Docker Amazon Web Services Google Cloud Platform Web Application Development API Development

Projects

Things I've built and shipped

🏠

Boingo AI

AI-driven PropTech SaaS that automates property data discovery and management with LLM-powered scraping, a custom CRM and a subscription system. The company raised $1,000,000 USD in a seed round. As Backend Engineer, I built RESTful APIs with Node.js, Express and Postgres for authentication, listings, subscriptions and analytics — integrated Stripe and crypto payments, AI chatbots, secure scraping APIs, JWT/OAuth2 security, Algolia search and Redis caching.

Node.js ExpressJS PostgreSQL Redis Algolia Stripe JWT / OAuth2
📚

dev-knowledge-base

A bilingual (English / Amharic) static developer blog with dark/light mode, markdown rendering, syntax highlighting, and category filters — zero frameworks, CDN-only.

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Get In Touch

Have a project idea or just want to say hi?

Let's work together

Available for freelance projects, collaborations, and full-time opportunities. Feel free to reach out through any of the channels below.

dev-knowledge-base

A curated collection of technical deep dives, patterns, and guides for developers.