Hello, I'm
MIT-affiliated Computer Scientist turning research into production systems.
Animated graph visualization of projects, skills, education, and achievements. Hover reveals details.
Systems I've designed, built, and shipped
Built a complete production-grade synthetic data platform. 100+ REST API endpoints across 10 integrated modules. Mathematical privacy guarantees using differential privacy (ε/δ) with Rényi Differential Privacy accounting. Enterprise-grade compliance for HIPAA/GDPR.
The only tool combining argumentation-aware graph visualization with semantic pathfinding. Edges classified as supports/contradicts/extends with confidence scores. Three Dijkstra pathfinding modes. ForceAtlas2 physics, evidence popovers, multi-select, 6-format export system. ORCID OAuth.
AI-powered contract auditing with intelligent extraction, compliance checking, and risk analysis. Groq AI for dynamic field extraction with confidence scoring. Fuzzy field matching, professional HTML reports, CSV export. Full-stack monorepo with PDF viewer and split-pane workbench.
Secure, invitation-only REST API with RBAC for managing users, projects, and tasks. Robust data ingestion for developer Git activity with a high-performance analytics engine using complex MongoDB aggregations. Comprehensive Postman testing and Swagger docs.
End-to-end analysis of 30,000+ user reviews to identify failure modes of mental health AI chatbots (Replika, Wysa) vs. non-conversational baseline (Calm). BERTopic for semantic clustering and RoBERTa for sentiment analysis.
Education, experience, and credentials
Top 4% of 8,000+ worldwide applicants. Advanced coursework in real-world data engineering.
450+ problems on LeetCode & Codeforces. A2SV has placed 70+ students at Google, Amazon, Bloomberg.
CGPA: 3.77/4.0. 85-hour ML Scientist track. Courses in ML, AI, Data Mining, Algorithms.
Geospatial data collection & analysis with Esri ArcGIS Online. Data storytelling with Survey123.
VMware and Active Directory solutions. 95% performance score.
Have a project in mind? Let's talk.
halisadam391@gmail.com
+251986456561
Addis Ababa, Ethiopia