Husain Zafar

Seattle, WA

Software Development Engineer at AWS, building and operating managed Kubernetes at scale on Amazon EKS.

· LinkedIn · GitHub · Scholar

Experience

Software Development Engineer

Amazon Web Services (EKS) · Seattle, WA

Feb 2021 - Present
  • Build and operate managed Kubernetes at scale on Amazon EKS, with a focus on EKS Fargate.
  • Developed an approach for gracefully recycling EKS Fargate customers' nodes to keep them secure, recycling pods one availability zone at a time to avoid service downtime.
  • Released Kubernetes 1.22 for EKS Fargate and contributed to region build; improved the Fargate customer experience using Fluent Bit and improved Fargate billing operations.
  • Led the effort to automate the EKS Fargate region-build process with zero manual code changes, and to make the Fargate billing system more reliable through increased observability.

Software Development Engineer Intern

Amazon Web Services (EKS) · Seattle, WA

Jun 2020 - Aug 2020
  • Developed a regional serverless notification service to alert EKS customers about issues with their Kubernetes clusters, eliminating manual effort to do the same.
  • Used Step Functions to work at scale; added cross-account, cross-partition authorization to access the service.

Student Worker

USC Information Sciences Institute · Marina del Rey, CA

May 2019 - Oct 2019
  • Built a Flask service to wikify CSV files, linking cell labels to their corresponding Wikidata QNodes.
  • Formulated an approach for mapping a text label to its corresponding DBpedia URI from column context for the ISWC cell-entity annotation challenge; extracted features using batch SPARQL queries for later approaches.

Software Engineering Intern

IBM · Pune, India

Aug 2017 - Aug 2018
  • Developed a solution to find outliers / insider threats in an organization using peer-group analysis and non-negative matrix factorization; cut runtime several-fold with Apache Spark caching and the Parquet file format.
  • Implemented REST APIs for the IGI Trial Offering (a cloud-based solution for instant, on-demand IGI trials); deployed cron jobs to check demo-machine status and schedule trials ahead of time.

Machine Learning Intern

Fluid Robotics (now Fluid Analytics) · Pune, India

May 2017 - Aug 2017
  • Led development of an image-classification pipeline to detect and classify defects such as roots and cracks in groundwater pipelines.

Education

M.S., Computer Science

University of Southern California · Los Angeles, CA · GPA 3.73 / 4.00

Dec 2020
  • Coursework: Algorithms, Artificial Intelligence, Machine Learning, Data Mining, Natural Language Processing, Databases.

B.E., Computer Engineering

Pune Institute of Computer Technology · Pune, India · CGPA 9.01 / 10.0

May 2018
  • Coursework: Data Structures, Object-Oriented Programming, Discrete Structures.

Technical Skills

LanguagesPython, Java, C++, C, Scala, MATLAB
Data storesDynamoDB, S3, MySQL, Cloudant, Redis, ZooKeeper, MongoDB
Frameworks & toolsKubernetes, Spark, Flask, Qt / PyQt, scikit-learn, Keras, Git, Linux / Unix

Selected Projects

Smart Music Player: facial emotion & mood recommendation

  • Built a music recommendation system that identifies a user's facial emotion to recommend a song from their collection; achieved 97.69% accuracy on the music-classification module. Published at WiSPNET 2017.

Halma AI agent

  • Used minimax adversarial search with alpha-beta pruning to play Halma on a 16×16 board, with adaptive search depth and an efficient opening sequence.

OpenAirInterface install, simplified

  • Isolated components of OpenAirInterface (5G research software) with Linux network namespaces to enable quick install and build on a single node, removing the need for multiple nodes.

Multiplayer typing-speed tester

  • Led a team of three to build a Qt app measuring typing speed, accuracy and WPM in real time, with head-to-head competitions; played by 100+ students at the college tech fest.

Publications

Activities

  • Student Volunteer, International Conference on Machine Learning (ICML) · Jun 2019.
  • Organized TEDxPICT, Pune · Sep 2017.