Learning together.
Sharing less.

I develop methods that make distributed machine learning more communication-efficient and privacy-aware.

Federated learning with partial participationSeven colored point clouds represent client model states around a white server. Three clients send updates each round. The server averages their colors and returns the mixture. A final broadcast gives all seven the same model color.

I’m a PhD researcher at NTNU and a visiting PhD researcher at CISPA. My research focuses on communication-efficient federated learning and distributed optimization, particularly when clients have different data and participate intermittently.

What I work on

Theory → algorithms → systems

Selected publications.

All publications

Recent work on learning with less communication.

Earlier work in medical imaging & all publications

Experience.

Full CV
Aug 2026 - nowVisiting PhD ResearcherCISPA

Saarbrücken, Germany

Beginning research on one-shot federated learning, with an initial focus on theoretical guarantees and model performance across distributed data.Organization
Dec 2023 - nowPhD ResearcherNTNU

Trondheim, Norway

  • Design and analyze communication-efficient federated learning methods using block-wise sparsification, quantization, and error feedback.
  • Study client heterogeneity and partial participation in optimization and generalization, including personalized and privacy-preserving learning.
  • Develop reproducible Python/PyTorch research code and run controlled GPU/HPC experiments.
Organization
Sep 2025 - Sep 2026Data ScientistReLU, in collaboration with Oslo University Hospital

Trondheim, Norway

  • Developed an abdominal aortic aneurysm segmentation pipeline for CT images using TotalSegmentator, aorta seed points, and geometric and boundary constraints.
  • Developed a global controller for SO(3)-equivariant aorta tracking and contributed to dataset preparation, evaluation metrics, and reproducible ablation experiments.
Organization
Dec 2023 - Sep 2025Graduate Teaching AssistantNTNU

Trondheim, Norway

Supported Estimation, Detection and Classification and Digital Signal Processing.

Led help sessions and individual guidance; supported assignments, grading, and examinations.

Organization
Jan 2023 - Aug 2023Data Engineer InternJohnson Controls

Pune, India

  • Reduced data processing time by 50% through ETL workflow optimization and migration of Spark jobs to PySpark.
  • Built a Spring Boot data-loss detection service to automate manual checks and implemented data synchronization between Snowflake and PostgreSQL.
  • Developed a predictive maintenance model using historical equipment data.
Organization
Earlier experience +
Sep 2022 - Jan 2023Teaching Assistant, Data Structures and AlgorithmsKIIT University

Bhubaneswar, India

Supported lectures, labs, and grading; developed C++/Python practice material on arrays, trees, graphs, and complexity.Organization
Jul 2020 - Sep 2020Research Intern in AI ApplicationsKIIT University

Bhubaneswar, India

Explored applications of artificial intelligence in power electronics; implemented small prototypes and literature reviews to evaluate feasibility.Organization

Education

2023 - present

PhD in Statistical Signal Processing and Machine Learning at the Edge

Norwegian University of Science and Technology (NTNU)

2021 - 2023

M.Tech. in Computer Science Engineering

Kalinga Institute of Industrial Technology (KIIT)

2017 - 2021

B.Tech. in Electronics and Computer Science Engineering

Kalinga Institute of Industrial Technology (KIIT)

How I build

Algorithm design, convergence analysis, and reproducible GPU/HPC experiments.

PythonC++SQLJavaScalaPyTorchFlowerRaySLURMGPU/HPCSpark / PySparkSnowflakePostgreSQLSpring BootGitLaTeX

Recognition

  • Vice-Chancellor’s Silver Medal
  • KIIT Merit Scholarship
  • Ethiopian Betre-Science Scholarship
Details

Beyond research

Hiking trails, football, books, and the gym.

Let’s connect

Good research starts
with a conversation.

Open to research collaborations and conversations about federated learning, optimization, and medical AI.

dawit.k.redie@gmail.com