Hey there! It's-a me,
Yohannes Sisay!
I am a software developer with 5 years of experience in the industry. I am passionate about building innovative and user-friendly software solutions. .
About Me
< Who is Yohannes? />
Hey, I’m Yohannes Sisay, a full stack developer with 5+ years of experience in the industry. I am passionate about building innovative and user-friendly software solutions. I have a strong understanding of software development principles and practices, and I am proficient in a variety of programming languages and technologies.
📌 What I Do Best:
✅ Developing High-Performance Web Applications – Utilizing frameworks like React, Next.js, Vue, and GraphQL to create scalable and efficient solutions.✅ Full-Stack Development – Proficient in both frontend and backend technologies, including Node.js and Express, ensuring seamless integration and performance.✅ UI/UX Collaboration – Working closely with designers to implement intuitive and user-friendly interfaces that enhance user engagement.✅ API Integration – Seamlessly connecting various services and ensuring efficient data management through robust API integrations.✅ Performance Optimization – Enhancing application speed and responsiveness for an optimal user experience.
📌 Why Work With Me?
🔹 I deliver results that align with your business goals, ensuring your web applications are robust, scalable, and user-centric.🔹 I prioritize efficient workflows, minimizing delays and focusing on delivering effective solutions promptly.🔹 I proactively address potential issues, building applications that are maintainable and prepared for future growth.
📌 Let's Talk
If you are looking to develop, optimize, or scale your web application, let's connect.
✅ Get in Touch
//Recent Projects
Engineering Scalable, High-Performance Web & Mobile Applications with Modern Technologies
ForLab Plus
A national forecasting and supply-planning system used by 5,000+ facilities to quantify laboratory commodities, plan supply, and manage purchase requests. Highlights: - Forecasting & quantification with scenario planning - Supply planning and pipeline monitoring across regions/facilities - Purchase request workflow with approvals + audit trail - 25+ standard reports and export-ready analytics Technologies Used: Angular, .NET, PostgreSQL, Python.
Procurement Tracking
End-to-end procurement tracking for Ethiopia’s Ministry of Health and EPSS—covering requisition, sourcing, approvals, contracting, delivery, and closeout. Highlights: - Tracks 10+ lifecycle stages with full status history - Configurable approval matrix (roles, thresholds, routing) - KPI dashboards and scheduled reports - Document workflows with audit-ready logs Technologies Used: Next.js, .NET, PostgreSQL.
Pharmaceutical Manufacturers Monitoring
Real-time production and inventory monitoring for local pharmaceutical manufacturers—built to guide policy, investment, and supply planning decisions. Flow: - Manufacturers submit production plans, actual output, and stock updates - Dashboards track trends, gaps, and capacity utilization (15+ indicators) - Analytics support demand balancing and import/export planning Technologies Used: Next.js, .NET, Redis.
FAO DSP AppEngine (Backend Systems)
Backend platform for farmer services on Google App Engine—built on Firestore with AI-assisted insights and voice-first multilingual interactions. Highlights: - Manages thousands of farmer profiles and activity records in Firestore - Integrates Gemini/OpenAI for ML-driven recommendations and summaries - Live translation/transcription via Google Speech API (speech-to-text) - Firebase Auth + secure APIs with automated test coverage Technologies Used: Node.js/TypeScript, Fastify, Firebase, Jest, Python, FastAPI, AI integrations.
Electronic Health Professionals Licensing System (HRL)
Nationwide digital licensing for health professionals—supporting registration, verification, renewals, and a searchable registry. Highlights: - 6+ step review workflow with role-based approvals - Digitized licensing lifecycle (new, renewal, status changes) - Central registry handling 100,000+ professional records - Reporting dashboards for regulators Technologies Used: Next.js, React.js, Tailwind CSS, Laravel, Docker.
Integrated Human Resource Information System (HRA)
Central health workforce registry that consolidates staff profiles, deployments, and facility data to power planning and policy decisions. Highlights: - Unified profiles across facilities and regions (200,000+ records) - Fast search/filtering with structured reporting - Analytics for staffing gaps, trends, and projections - Secure role-based access and audit trails Technologies Used: Next.js, React.js, Tailwind CSS, Laravel, Docker.
Human Resource Development System
Workforce development platform to manage trainings, learning records, and professional development tracking for healthcare staff. Highlights: - Training catalog, enrollments, and completion tracking - CPD-style learning records and certification history - Dashboards for programs, cohorts, and outcomes (10+ reports) - Automated notifications and admin workflows Technologies Used: Next.js, React.js, Tailwind CSS, Laravel, Docker.
Personal Portfolio Website
Modern, performance-first portfolio built for SEO and conversion—showcasing projects, skills, and a contact workflow in a clean, responsive UI. Highlights: - Optimized for Core Web Vitals and 90+ Lighthouse targets - Structured data, sitemap, and social previews - Contact form + email workflow - Built-in AI assistant to answer visitor questions Technologies Used: Next.js, React, Tailwind CSS.
Clinic & Pharmacy Management System
Clinic & pharmacy operations suite that unifies patient workflows, prescriptions, inventory, and billing in one system. Highlights: - Patient records, appointments, and visit history - Prescription workflow with pharmacy dispensing - Inventory management (1,000+ items) with low-stock alerts - Sales, revenue, and stock reports (10+ exports) Technologies Used: Web app with REST APIs and modern UI.
Restaurant Management System
Restaurant management system that streamlines POS, orders, kitchen workflow, inventory, and staff operations. Highlights: - Order-to-kitchen flow with real-time status updates - Table/reservation management and payments - Inventory + costing for menu items (100+ products) - Daily/weekly sales dashboards and reports Technologies Used: Web app with modern UI and REST APIs.
Conovation-(Company Profile)
Company profile website with dynamic content management—built to publish updates fast while keeping SEO and performance strong. Highlights: - 10+ reusable content sections and page blocks - Responsive design across mobile/desktop - SEO-friendly metadata and share previews - Contact/lead capture forms Technologies Used: Modern frontend with CMS-driven content.
Gizew-(Company Profile)
Company profile website designed for clarity, speed, and easy content updates—optimized for modern devices and search engines. Highlights: - Modular sections (10+ blocks) for quick page building - Mobile-first, responsive layout - SEO-focused structure and metadata - Contact and inquiry forms Technologies Used: Modern frontend with CMS-driven content.
Apartment Booking
Apartment booking platform for listing, discovery, and reservations—built around a smooth guest booking flow and simple owner management. Highlights: - Search + filtering with rich listing details - Availability calendar and 3-step booking flow - Owner/admin tools for listings and pricing - Booking history and reporting Technologies Used: Web-based booking workflow with modern UI.
Truck Dispatching-(Disaptching and trucking career)
Dispatching and load management system for trucking operations—connecting dispatchers and drivers with a clear, trackable workflow. Highlights: - Load assignment and end-to-end status tracking - Driver profiles, documents, and compliance checklists - Dispatcher dashboard for daily operations - Performance and revenue reports (10+ exports) Technologies Used: Web-based logistics workflow with modern UI.
Eves-(Company Profile)
Brand-focused company profile website with dynamic sections—designed for fast iteration, consistent visuals, and lead generation. Highlights: - 10+ modular sections with reusable components - Responsive UI with optimized media - SEO + social share metadata - Inquiry forms and contact flows Technologies Used: Modern frontend with CMS-driven content.
Technologies I Use
