Amanuel Nigussie
Full-Stack Developer · Cloud Engineer · ERP Consultant
Full-stack developer and cloud engineer with 10+ years of experience building production systems across healthcare, hospitality, and technology sectors. Combines hands-on AWS infrastructure expertise with enterprise ERP implementation experience across 30+ properties and 100+ staff trained. Currently founding Kiray, an AI-powered real estate marketplace, and completing AWS Solutions Architect Associate certification. Strong communicator with proven track record leading cross-functional teams in Agile environments across three continents.
- Founding Kiray — AI-powered real estate marketplace for the Canadian market. Multi-sided platform with semantic matching via OpenAI embeddings. Stack: NestJS, TypeScript, Next.js 15, AWS ECS/Fargate, Terraform, Redis, PostgreSQL.
- Built Demena — 31 AWS resources provisioned with Terraform. ECS/Fargate, ALB, RDS, VPC, GitHub Actions CI/CD. Documented 7 real production debugging challenges.
- Building Milketa — serverless data pipeline. S3 → Lambda → Glue ETL (PySpark) → Athena SQL. Zero manual intervention.
- AWS Solutions Architect Associate (SAA-C03) — 85% complete.
- Optimized TypeScript file export features on large-scale data intelligence platform — reduced API response times by 40%.
- Implemented batch processing for notification system, increasing throughput by 30%.
- Developed unit and integration tests following TDD on monolithic TypeScript codebase with global Agile team.
- Reduced data loading time by 65% through JavaScript and C# refactoring in first month.
- Introduced Cypress testing automation, cutting manual testing time by 60%.
- Built and maintained 15+ APIs using Express, Node.js, and MySQL in 15-person Agile team.
- Built Hospital Management System for 20+ healthcare facilities — patient records, billing, and workflow automation. Java, Spring Boot, PostgreSQL.
- Implemented eZee PMS, WINHMS, and ARUTI HR across 30+ properties — full lifecycle from site audit to go-live and post-launch support.
- Integrated payment gateways and medical inventory, improving operational efficiency by 40%.
- Designed and delivered training programs for 100+ staff across Front Office, Finance, and IT departments.
- Led stakeholder management between corporate and property-level teams across East Africa.
- Led development of national HRMS and HMS — Java, JDBC, SQL — systems still in active use today.
- Pioneered digital transformation from paper-based to fully IT-based human resources management.
- Authored Software Requirements Documents for 5+ mission-critical applications. Delivered training across clinical and administrative teams.
President of Computer Science Club. Senior project — Hospital Management System still in active use at Ministry of Health, Eritrea.
Refugee Community Tech Mentor(Remote) · Remote · Kampala, Uganda · 2017 – Present. Mentoring refugees in programming fundamentals, cloud computing, and ERP systems to support their transition into the tech industry.