Sohini Kar

Software Engineer

United States5 yrs experience
Most Likely To SwitchAI ML Practitioner

Key Highlights

  • Developed AI agent platform for M365 Copilot.
  • Engineered event ingestion pipeline for real-time data streaming.
  • Created simulation library for modeling human-like behavior.
Stackforce AI infers this person is a SaaS-focused software engineer with expertise in AI and machine learning.

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Skills

Core Skills

Machine LearningArtificial Intelligence (ai)Backend DevelopmentSoftware Development

Other Skills

JavaPythonData AnalysisLeadershipPyTorchKafkaTensorFlowOpenCVElasticsearchReact.jsMatlabData ScienceResearchCaffeJulia (Programming Language)

About

SB and MEng from Massachusetts Institute of Technology. Worked at Microsoft, Confluent, NASA JPL, Palo Alto Networks.

Experience

5 yrs
Total Experience
2 yrs 6 mos
Average Tenure
3 yrs 5 mos
Current Experience

Microsoft

3 roles

Software Engineer II

Promoted

Jan 2024Present · 2 yrs 5 mos

  • Office AI Platform
  • Building AI agent platform and LLM harness for M365 Copilot, enabling autonomous, multi‑step task execution across email, document generation, and productivity workflows.
  • Built core platform layers, including secure authentication, workflow orchestration, and prompt systems that support agent reasoning and action‑taking
JavaPythonMachine LearningArtificial Intelligence (AI)Data AnalysisLeadership

Software Engineer

Jan 2023Jan 2024 · 1 yr

  • Office AI Platform (Augmentation Loop)
  • Built Responsible AI layers that safeguard Copilot from harmful or jailbreak queries, supporting 200K+ requests/day
  • Developed Python‑based evaluation tools to simulate Copilot conversations and measure model behavior across safety and quality metrics
PythonMachine LearningData Analysis

Software Engineering Intern

Jun 2022Sep 2022 · 3 mos · Redmond, Washington, United States

  • Augmentation Loop (Office AI Platform, Office Product Group)

Universidad politécnica de madrid

Machine Learning Researcher

May 2023Aug 2023 · 3 mos · Madrid, Community of Madrid, Spain

  • Developed and evaluated machine learning pipelines for imputing missing time-series data in eye blink signals using PyTorch, PyPOTS, and time-series imputation techniques
  • Applied spectrogram-based imputation methods, boosting signal completeness and enabling more reliable Parkinson’s detection from eye-blink data
PythonMachine LearningData AnalysisPyTorch

Massachusetts institute of technology

Research Assistant

Jan 2022Jan 2023 · 1 yr

  • Research at MIT Sloan School of Management with Prof. John J. Horton developing homo silicus, a Python-based simulation library to model human-like behavior in economic experiments using AI agents
  • Benchmarked AI agent behavior against 3+ classical econ experiments, demonstrating alignment with human decision patterns
PythonArtificial Intelligence (AI)

Microsoft

Software Engineering Intern

Jun 2021Aug 2021 · 2 mos · Redmond, Washington, United States

  • Augmentation Loop

Confluent

Backend Software Engineering Intern

May 2020Aug 2020 · 3 mos · Mountain View, California, United States

  • Engineered event ingestion pipeline to stream GitHub org events into Kafka in real time
  • Used GitHub Apps to post event data to REST API endpoint, authenticated and pushed payloads to appropriate Kafka topics using Python
PythonKafkaBackend Development

Massachusetts institute of technology

Undergraduate Researcher

Jan 2020Aug 2020 · 7 mos · Cambridge, MA

  • Desimone Lab
  • Developed Python tools to analyze macaque monkey neuronal activity patterns, enabling classification of working memory neurons using spike train visualization
  • Ran ROC analyses to identify neural activity in MT/MST/LIP regions driving attention tasks
Python

Securiti.ai

Machine Learning Extern

Dec 2019Jan 2020 · 1 mo · San Jose, CA

  • Fine-tuned recurrent neural networks (RNNs) on domain-specific corpora to generate synthetic text data using Tensorflow
TensorFlowMachine Learning

Nasa jet propulsion laboratory

Software Engineering Intern

Jun 2019Aug 2019 · 2 mos · Pasadena, CA

  • Developed image similarity tool using Python, OpenCV, and TensorFlow; deployed at JPL for use by 6,000+ employees
  • Integrated Elasticsearch-backed image search engine with React.js frontend, enabling fast retrieval from scraped image datasets
PythonOpenCVTensorFlowElasticsearchReact.jsSoftware Development

Education

Massachusetts Institute of Technology

Master of Engineering - MEng — Electrical Engineering and Computer Science

Massachusetts Institute of Technology

Bachelor of Science - BS — Electrical Engineering and Computer Science

Saratoga High School

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