Yohannes Degefa

Hello and welcome to my digital portfolio. I'm a passionate full-stack web developer dedicated to building engaging web experiences. Explore my projects to see my capabilities. If you're interested in collaborating, or have any questions, feel free to reach out here.

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What You'll
Find Below

From what I'm skilled at to the projects I've built, this portfolio is here to give you a clear picture of how I work and where I'd fit on a team.

Whether you're looking for a full-stack developer who can own features end to end, or just want to see what I'm capable of, dive in and explore.

Python
AI
Data Engineering
LLM
NextJS
Full-Stack
TypeScript
Data Labeling
React
Performance
PostgreSQL
Docker
Modern
Python
AI
Data Engineering
LLM
NextJS
Full-Stack
TypeScript
Data Labeling
React
Performance
PostgreSQL
Docker
Modern

Featured
Work

10 Academy · AI-Enabled Full-Stack (AIFSDT)
Python
AI Agents
Agent Orchestration
Data Extraction
Data Engineering
LLM
Full-Stack

Completed: 2024

10 Academy · AI-Enabled Full-Stack (AIFSDT)

Completed 10 Academy’s AI-Enabled Full-Stack Developer Training (AIFSDT/FDA): intensive work on agent orchestration, multi-agent systems, and Python-heavy pipelines for data extraction, labeling, and deploying AI/agents into commercial software.

AI Trainer
Python
Data Extraction
Data Labeling
RLHF
Model Evaluation
AI

Completed: Jun 2026

AI Trainer

AI training and model evaluation across Revelo, Afterquery, Outlier.ai, and Turing: Python coding tasks, data extraction, RLHF review, and scoring work for frontier labs.

Prepx Ai study Buddy
Python
AI Agent
Data Engineering
Data Labeling
LLM
NextJS
React Native
Prisma

Completed: Sep 2024

Prepx Ai study Buddy

Built a Python-powered AI agent that parses study documents, generates addictive personalized notes, and learns how each student understands material so the experience adapts over time. Heavy data engineering and labeling work under the hood to structure content for the model.

Malama  Funding
Python
AI
Data Labeling
Data Engineering
NextJS
TypeScript
RTK-Query
Tanstack

Completed: Nov 2025

Malama Funding

Applied Python, AI, and data labeling pipelines to clean and structure product and funding-related datasets, then shipped the full-stack experience with Next.js and high-performance client data flows.

Bombe - Website
Awwwards HM
Firebase
NextJS
Api integration

Completed: Apr 2024

Bombe - Website

Adot
React
NextJS
AI
LLM
Figma

Completed: 2024

Adot

AI-assisted product experience with LLM-backed flows on a React and Next.js stack.

RateEat
Python
Data Engineering
PostgreSQL
Nodejs
Express
Docker
jest

Completed: Apr 2025

RateEat

Used Python for data engineering work across restaurant and review datasets, shaping reliable pipelines into PostgreSQL while building the API layer with Node, Express, Docker, and tests.

Portfolio Site
NextJS
TypeScript
Tailwind CSS
shadcn/ui
Lucide
Google Form

Completed: Jul 2026

Portfolio Site

Exit Exam Prep
Python
Data Extraction
Data Engineering
LLM
AI
NextJS
Vercel

Completed: Jun 2026

Exit Exam Prep

Python scripts for data extraction and labeling, feeding LLM-powered prep flows on a Next.js front end.

ESSS
React
API Integration
CSS
Javascript
HTML

Completed: Jan 2022

ESSS

spendwise
Golang
NextJS
Flutter
shadcn/ui
NextAuth

Completed: Mar 2026

spendwise

AfriPrep
React
Vite
NestJS
AI
Groq
LLM
Socket.io
WebRTC

Completed: Jul 2024

AfriPrep

Real-time prep platform with Groq LLM integration for AI-assisted tutoring sessions.

socraticLoop
NextJS
Golang
TypeScript
MongoDB
AI
LLM

Ongoing

socraticLoop

AI tutoring loop with LLM-driven Socratic questioning and structured learning data behind the scenes.

Amona
Project Management
Project Lead

Completed: March 2026

Amona

What I work on

Full-Stack development

Full-Stack development

I work across the stack, UI, APIs, and integrations, and can own a feature from idea through to production with a team.

NextJS Development

NextJS Development

I build fast, SEO-friendly apps with Next.js and modern React, with solid performance, clean structure, and code that's easy for a team to extend.

Custom Software

Custom Software

Comfortable shipping internal tools and product features like dashboards, portals, booking flows, and data tools, including Python pipelines and AI-assisted labeling workflows that solve real team problems.

Custom CMS Websites

Custom CMS Websites

I build content-driven sites on modern CMS platforms so non-devs can update pages and publish without blocking engineering.

Web Maintenance

Web Maintenance

I keep production healthy with bug fixes, performance work, and steady improvements so the product stays reliable after launch.