Hi, I'm
BETSEGAW TESFAYE
As a full stack developer, software engineer, and UI/UX designer, I specialize in creating seamless and engaging digital experiences. Let's build something amazing together.
Let's ConnectAbout
I am a full-stack developer with expertise in building scalable web applications and creating seamless user experiences. With a strong focus on delivering high-quality software, I also specialize in bot development and DevOps practices. I am driven by a passion for innovation and continuously enhancing my skills to tackle new challenges. I care deeply about your needs and your products, striving to deliver solutions that truly meet your goals. Let’s connect and bring your ideas to life!
Skills
Mastering every phase of development, from initial design to seamless deployment, with a focus on creating efficient, high-quality solutions.
UI & UX Design
Featured SkillCrafting user-centered designs for seamless digital experience.
Core Technologies
Full Stack Development
Featured SkillBuilding robust and scalable web applications front to back. edited
Core Technologies
DevOps
Featured SkillStreamlining development operations for efficient software delivery.
Core Technologies
Bot Development
Featured SkillCreating intelligent automated solutions for enhanced user interaction.
Core Technologies
Featured Projects
Explore the impactful projects I've brought to life, each crafted with care and precision to meet real-world needs and challenges.
E-Commerce Bookstore: Bulky Books
I developed a full-stack e-commerce platform for buying and selling books using ASP.NET Core MVC and Azure. It features role-based access for Readers, Authors, and Admins, with secure payment processing via Chapa and automated deployment using GitHub Actions. Key features include book catalog browsing, shopping cart management, order history with PDF invoices, and an admin dashboard for user management and analytics.
Kebron Fellowship – A Modern Digital Platform for Religious Communities
A dynamic web platform for religious communities, featuring media storage, blog and magazine sharing, event management, donations, and newsletters. Built with Strapi CMS for multi-role admin access and Astro.js for fast, hybrid rendering.
UniVerseHub – Connect, Share, and Engage
UniVerseHub is a social platform designed for university students to share ideas, participate in forums, and collaborate through dynamic discussions and media sharing. It features user profiles, topic creation, comments, likes, role-based access, and JWT authentication. Built with Bootstrap 5, Express.js, and MongoDB Atlas, Amazon S3 bucket for file storage. it offers scalability and seamless interaction.
Ermija – Cultural Immersion Collective
Ermija is a marketing site for an Ethiopian cultural-immersion collective that runs guided hiking and heritage journeys across destinations like the Simien and Bale mountains, Wenchi Crater, and the Afar region. The experience centers on an interactive journey dashboard, with per-journey detail pages featuring image and video galleries, testimonials, and membership information. Built as a fast, animated single-page app with React 19 and React Router 7, styled with Tailwind CSS 4, and enhanced with GSAP-driven scroll and cursor animations. Tooling includes Vite 6 and TypeScript, a Vitest unit-test suite, and a Docker/nginx setup that serves the static build with SPA routing fallback.
Experience
Highlighting my professional journey and the diverse projects I've worked on, shaping impactful solutions across industries.
Web Developer
- Collaborated with clients as a freelance web developer to create customized web solutions, including landing pages and full-stack applications.
- Utilized technologies such as React.js, Express.js, MongoDB, WordPress, and Strapi.
- Delivered high-quality, user-centered products tailored to clients' needs.
- Focused on UI/UX design, performance optimization, and responsive design.
AI Trainer
- Supported Anthropic's Claude Sonnet 4.6 training pipeline; delivered 13 full-stack web applications across the full development lifecycle using React, TypeScript, Tailwind CSS, Express, NestJS, PostgreSQL, and MongoDB.
- Resolved 4 real-world Python open-source pull requests and produced 3 Figma UI/UX designs — high-quality training signal across debugging, code review, and interface design.
- Contributed structured, domain-specific training data spanning front-end, back-end, database, and design disciplines.
Full-stack ASP.NET Developer
- Built full-stack business applications with ASP.NET Core (MVC) and Bootstrap 5; reduced data retrieval time by 30%.
- Delivered end-to-end features across backend APIs and frontend views; cut manual workflow steps by 25%.
- Collaborated cross-functionally with 95% on-time delivery of sprint goals.
Full-stack ASP.NET Developer
- Implemented full-stack features for the EthioMart prototype (ASP.NET Core 8.0); <2s page loads and 99.9% uptime via optimized API design.
- Helped build a secure, OWASP-compliant seller verification system with Azure Blob Storage to mitigate marketplace fraud.
- Built mobile-first UI with infinite scrolling and cash-on-delivery workflows; improved checkout efficiency by 20% for a 42M+ user market.
Web Developer Intern
- Built Python web-scraping pipelines automating data collection; 60%+ reduction in manual data handling time.
- Improved usability and content workflows: 20% faster page loads and 15% higher engagement.
- Delivered responsive designs and optimized code, resulting in 25% fewer bug reports.
- Developed WordPress-based websites and plugins, and optimized SEO configurations, increasing web traffic by 20%.
Certificates & Licenses
Showcasing my achievements and credentials that reflect my dedication and growth.
IBM Full Stack Software Developer Professional Certificate
IBM
3/7/2025
Application Development using Microservices and Serverless
IBM
1/10/2025
Let's Work Together
Have a project in mind or just want to say hi? I'm always open to discussing new projects, creative ideas or opportunities to be part of your visions.
