Haileiyesus Mesafint

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Crafting digital dreams into reality. Let's code the future together!

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About Me

Fullstack web developer with 3+ years of experience building modern web applications. I mainly work with Node.js, NestJS, React, Next.js, and PostgreSQL, with a strong focus on backend systems. I enjoy writing clean code, building APIs, and making sure applications are reliable and easy to maintain. I have worked with different clients and teams, from startups to freelance projects, and recently expanded my skills with hands-on experience in machine learning & deep learning.

Skills

Backend

  • NestJS
  • Express
  • REST APIs
  • FastAPI

Database

  • PostgreSQL
  • SQLite
  • Neo4j
  • MongoDB

Frontend

  • React
  • Next.js
  • Tailwind CSS
  • Responsive Design

Dev Tools & Practices

  • Git
  • CI/CD
  • Docker

Languages

  • JavaScript
  • TypeScript
  • Python
  • MeTTa

AI & Machine Learning

  • Scikit-learn
  • PyTorch
  • Data Preprocessing
  • Hyperparameter Tuning

Education

Addis Ababa Science and Technology University

Bachelor of Software Engineering

Jun 2025

I'm a Software Engineering graduate at Addis Ababa Science and Technology University (AASTU). My studies have provided me with a strong foundation in software development principles and hands-on experience with modern web technologies.

Experience

iCog Labs

AGI Researcher Intern

Jan 2025 - Aug 2025

Worked on projects involving neural networks and knowledge representation using Python and PyTorch. Helped design and test small-scale deep learning models for research tasks.

Trident Creative Studio

Full Stack Developer Intern

Jun 2024 - Oct 2024

Developed a web-based resource management system for internal use. Built APIs and database schemas with NestJS and PostgreSQL. Added JWT authentication for secure access.

Upwork

Fullstack Developer (freelancer)

Jan 2022 - Present

Built and deployed fullstack applications for clients using React, Next.js, Node.js, and NestJS. Created backend APIs with PostgreSQL and Prisma, including user authentication and role management.

Projects

Some of my recent work

Chat App

Chat App

A real-time chat application built with React, Node.js, Express and Socket.io.

Node.jsReactSocket.ioExpressPostgreSQLPrismaDocker
Gebeya Ecommerce

Gebeya Ecommerce

A full-stack e-commerce application with Stripe integrated for payment processing.

Node.js Express.js React.jsStripe SDKMongoDBMongooseDocker

Forkify

A recipe search application built with JavaScript and the Food2Fork API. Users can search for recipes, view ingredients and save their favorite recipes.

Frontend

Tena web app

Tena web app is online hospital appointment web app that allows to make appointment with registered hospitals and also chat with doctors.

Fullstack

Testimonials

Haileiyesus is an exceptional developer who consistently delivers high-quality work. He's a great team player, always ready to help and collaborate.

Haileye Aragaw

Haileye Aragaw

Software Engineer

Aug 2024

Working with Haileiyesus has been a fantastic experience. His technical expertise and problem-solving abilities make him a go-to person on the team.

Haileleul Girma

Haileleul Girma

Security Engineer

Sep 2024

Haileiyesus is not only skilled in both frontend and backend development, but he's also a reliable and positive team member who elevates every project he works on.

Birhanu Worku

Birhanu Worku

Web Developer

Dec 2023