Technical Expertise
The technologies that shape my craft and bring my ideas to life — tested, refined, and proven through hands-on experience.
React
Next.js
Node.js
OpenAI
Gemini
TypeScript
PostgreSQL
MongoDB
Express
GraphQL
Python
JavaScript
Docker
Tailwind CSS
Java
MySQL
Where I've Built Impact
A journey through innovation and excellence
Fayida Academy Educational Consultancy
Frontend Engineer
Contributing to the development of an AI-powered digital tutoring platform, building and maintaining Next.js web applications with responsive user interfaces and seamless backend integrations. Collaborating with cross-functional teams to deliver scalable features that enhance learning experiences and improve platform usability.
AfriDatai
Frontend Developer
Contributed to the development of modern web applications for diverse industries, building responsive user interfaces, integrating backend APIs, and collaborating with cross-functional teams. Focused on delivering scalable, maintainable, and user-centered frontend solutions while following modern development practices.
Qismati (Orozones LLC, U.S.)
Software Engineer & Product Associate (Freelance)
Contributed to the development and successful release of the Qismati platform by collaborating across product, engineering, and QA teams. Improved application quality through feature refinement, bug fixing, performance optimization, and user experience enhancements. Managed production releases using Google Play Console and helped ensure reliable deployment throughout the product lifecycle.
Eskalate
Software Engineer
Contributed to the end-to-end development of an e-commerce mobile application, applying clean architecture principles and effective collaboration within a cross-functional team. Gained practical experience in building scalable, user-friendly mobile interfaces while following agile workflows and best practices in modern software development.
Ethioware - EdTech Initiative
Backend Developer Intern
Developed secure backend APIs for the Alenalchu mental health app, implementing message-based authentication and user management. Strengthened backend performance and reliability through structured API design.
InterTechub
Frontend Development Intern
Built and integrated responsive front-end interfaces with RESTful APIs, ensuring seamless data flow and improved user interactivity. Focused on crafting clean, maintainable UI components using modern frameworks and tools.
Google Developer Group (GDG)
Mobile Application Developer
Contributed to Compass Map, a campus navigation app helping students easily find and explore university facilities. Focused on intuitive design, mapping accuracy, and performance optimization.
Trusted by Leading Teams
and Innovators
My Creations
Full-stack projects showcasing frontend, backend, and blockchain expertise
Fayda Academy
FrontendA modern digital learning platform helping high school students master subjects through interactive courses, video lessons, quizzes, notes, and national exam preparation powered by an intuitive learning experience.
Aman Clinic Management System
FrontendA comprehensive clinic management system that streamlines patient care through role-based workflows for doctors, nurses, laboratory staff, receptionists, and administrators, from triage to treatment.
TechBridge Academy
WebsiteA professional company website showcasing TechBridge Academy's services, programs, and mission with a modern, responsive design focused on brand identity and user engagement.
ChainGuard
FullstackBlockchain-based transaction monitoring platform for fintech companies to track and verify cryptocurrency transactions with real-time analytics
MaledaHandcraft Ecommerce
FullstackFull-featured ecommerce platform for handcrafted products with secure payment processing and inventory management
InterTechHub
FrontendComprehensive intern management system for tracking internships, submissions, resources, and performance with real-time notifications
EduEcho
FullstackCommunity-driven forum platform where students can ask questions, share knowledge, and collaborate with peers in real-time
Backend API
Data Processing
ParentalLink
BackendStudent management system backend with conversation features, enabling seamless communication between parents, students, and administrators
Ticketify
FrontendEvent management and movie ticket booking system with seat selection, payment integration, and digital ticket delivery
What People Say
Feedback from teams and clients
"I had the pleasure of leading Sefina at Eskalate, where she stood out for her creativity, reliability, and strong teamwork. She consistently delivered quality work, communicated effectively, and showed a genuine eagerness to learn. Sefina is proactive, adaptable, and a great addition to any team."
Nebiyou Elias
Tech Lead, Eskalate
"During her time at Qismati, Sefina demonstrated strong technical expertise and commitment. She actively contributed to the development, maintenance, and issue resolution of the Qismati mobile app. Her problem-solving skills and dedication made her a valuable member of the team. I highly recommend her as a skilled and dependable developer."
Mohammed Abdullah
CEO, Qismati (Orozones LLC)
"Sefina consistently demonstrated exceptional technical skill and problem-solving ability. Her work on the AASTU app greatly improved performance and usability. Through her modular Flutter components and smart state management, the app became smoother, faster, and more intuitive a clear reflection of her dedication to quality and user experience."
Mihret Agegnehu
Team Lead, GDG
Let's Build Something Great Together
Open to collaborations, opportunities, and impactful mobile projects.
Let's Connect
I'm always open to discussing new projects, creative ideas, and opportunities to be part of your vision.