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Abraham Tedla

Data Scientist

Boston, Massachusetts

I build production ML systems that drive real decisions. From forecasting models predicting daily volume across dozens of sites to cloud-deployed scientific computing platforms, I turn data into tools people actually use.

About

I like building tools that make people's jobs easier, predicting the future so businesses are prepared, and doing research that pushes things forward. Outside of work, I play Europa Universalis IV. Feel free to reach out if you want to talk about data, collaborate on something, conquer the HRE together, or just sign my guestbook.

Currently: Graduated with my M.S. in Data Science from UVA (Aug 8, 2026), co-authoring a molecular docking paper with the Trinh Lab, and preparing for the AWS Certified Generative AI Developer exam. I also write about my work on the blog.

Get in Touch

Projects

Ticket Predictor

Production ML system predicting daily IT contact volume across multiple corporate sites. GradientBoosting achieves R-squared 0.94+ on high-volume sites. Used by management to shift from reactive to proactive staffing.

Stock Volume Forecast

End-to-end ML pipeline forecasting daily trading volume for the S&P 100. Compares 4 models per ticker — XGBoost wins with 3-7% MAPE. Auto-retrains daily after market close.

Fraud Detection System

Real-time fraud detection with sub-3ms inference, Redis feature store for per-card velocity tracking, and a live monitoring dashboard. XGBoost classifies 590K transactions with 64% recall at 35% precision.

Three-Class Sentiment Analysis

Reframed IMDb sentiment as a 3-class problem. Evaluated 5 architectures (LSTM, BiLSTM, CNN, GRU, BERT). BERT achieved macro-F1 0.784 with systematic ablation studies.

Gothic & Sci-Fi Text Analytics

NLP pipeline analyzing 12 novels from Project Gutenberg. Tokenization, TF-IDF, PCA, LDA topic modeling, and word2vec revealed cross-genre cultural evolution patterns.

Disaster Relief Classification

Multiple statistical models classifying potential survivors based on shelter conditions. Compares logistic regression, LDA, and tree-based methods.

Gender Pay Gap Analysis

Interactive dashboard exploring salary disparities across demographics using General Social Survey data. Built with Plotly Dash for real-time filtering and visualization.

AI Portfolio Assistant

Visitors ask questions about my background and get instant answers. RAG pipeline retrieves relevant context from a knowledge base, generates responses via LLaMA 3.1 on Groq.

Job Market Insights

Automated daily scraper tracks which skills employers actually ask for in data science roles. Interactive dashboard with filtering by skill and work type.

Salary Predictor

Trained on 6,700 real salary records. Random Forest achieves R-squared 0.97. Visitors pick a role and experience level, get an instant estimate with model comparison.

Technical Skills

PythonSQLRCShell/BashJavaC#
scikit-learnPyTorchTensorFlowGradientBoostingRandom ForestSVMsCNNsLSTMBERT
TF-IDFword2vecLDA topic modelingtransformers/BERTsentiment analysis
pandasNumPyMatplotlibSeabornTableauPower BI
Oracle ExadataMySQLMariaDBMS SQL ServerMongoDB
AWS (Fargate, EFS, ALB)DockerGitHub Actions CI/CDFlaskGit
VMware vSphereProxmoxHyper-V
NginxApache TomcatJBoss
WindowsmacOSLinux

Experience

Volunteer Researcher, Computational Biology

Trinh Laboratory, University of Virginia

August 2026 to Present

  • Conduct bioinformatics analyses and computational biology studies.
  • Co-author and maintain TLigBind, a molecular docking platform for drug discovery (manuscript in preparation).
  • Architected the platform's CI/CD pipeline and AWS deployment (Fargate, EFS-persistent storage, ALB) with GitHub Actions and ECR.

IT Support Engineer

Amazon, Boston, MA

November 2025 to Present

  • Led corporate infrastructure and network maintenance operations with zero downtime and zero customer impact.
  • Diagnosed and resolved specialized hardware and software issues across Windows, Mac, and Linux in a high-availability corporate setting.

Systems Support Specialist

CRS Nevada, Las Vegas, NV

June 2023 to October 2025

  • Automated data reporting with Python and Bash scripts, reducing manual work by 40% (10+ hours/week saved).
  • Managed MySQL/MariaDB databases serving 500+ clients with automated backups and performance tuning.
  • Diagnosed and resolved hardware, software, and network issues; installed and maintained Windows and Debian servers.

Systems Administrator / Engineer

Commercial Bank of Ethiopia

January 2018 to June 2024

  • Developed software components for banking systems processing millions of daily transactions; integrated APIs (REST, SOAP, JSON).
  • Managed Oracle Exadata databases (TB-scale); designed KPI dashboards in SQL, Tableau, and Power BI for executive decision making.
  • Led Oracle 11g to Exadata migration, reducing query times by 60% across critical reporting workflows.

Education

Master of Science in Data Science

January 2025 to August 2026

University of Virginia

Bachelor of Science in Computer Science

September 2014 to June 2018

Rift Valley University