ML
Available for opportunities

MubarakShikalgar

Machine Learning Engineer

Building intelligent systems at the intersection of Graph Neural Networks, Spatiotemporal Forecasting, and Deep Reinforcement Learning.

Mubarak Shikalgar
3+ Years Exp
$47K+ Research Grant
About

Building theFuture of AI

I'm a Machine Learning Engineer and graduate research student with 3+ years of machine learning research and consulting experience. Currently pursuing my Master's at Wilfrid Laurier University in Waterloo, Canada.

My expertise spans Graph Neural Networks,Spatiotemporal Forecasting, NLP, andDeep Reinforcement Learning. I'm committed to delivering ML solutions following sound engineering practices and enabling adoption of ML best practices.

3+
Years Experience
2
Publications
$47K+
Research Grant
200+
Papers Reviewed
Expertise

Technical Arsenal

🧠

Machine Learning

TransformersGNNsCNNsLSTMsDQNTransfer Learning
🗺️

Maps & Geospatial

OSRMOpenStreetMapOSMnxGeoPandasFoliumMap Matching
📊

ML & Data Libraries

PyTorchTensorFlowScikit-learnPandasNumPyKeras

Optimization

OR-ToolsMIPSCIPSpatiotemporal ETLFeature Engineering
🗄️

Data & Engineering

SQLMongoDBETLGitDockerAWS
🔬

Research & Methods

PRISMA ReviewA/B TestingAgileJiraUnit TestingQA

Programming Languages

95%
Python
90%
SQL
75%
R
70%
C++
Career

Work Experience

Jan 2025 - Present

Graduate Research Assistant

SPIN Lab, Wilfrid Laurier University Waterloo, ON

  • Leading LinkETA project: Multi-relational Graph Transformer for link-level travel time prediction
  • Built city-scale spatiotemporal ETL pipeline processing 30,000 taxi trips from Porto & San Francisco
  • Achieved route ETA MAPE of 18.43% (Porto) and 18.13% (San Francisco) with novel GNN architecture
Jan 2025 - Present

Graduate Teaching Assistant

Wilfrid Laurier University Waterloo, ON

  • CP421 Data Mining: Guided students on MapReduce, clustering, recommender systems
  • CP476 Internet Computing: Mentored students in web development projects
  • Evaluated assignments, graded projects, and proctored examinations
June 2022 - June 2024

IT Consultant

Glazingshopee Mumbai, India

  • Led end-to-end product development achieving 120x faster quotation generation
  • Managed 5-person cross-functional team with agile planning methodologies
  • Designed automated workflows for IGU configuration, cut optimization, and procurement
Portfolio

Featured Projects

Featured2025

LinkETA: Graph Transformer for ETA

Multi-relational Graph Transformer with relation-specific multi-head attention for link-level travel time and traffic prediction. Achieved 18.43% MAPE on Porto and 18.13% on San Francisco datasets.

PyTorchGraph Neural NetworksOSRMOpenStreetMapMeta-Learning
🤖
18.43% MAPE
30K+ Trips Processed
🎮

DRL Recommendation System

Domain-specific recommender using Deep Q-Network with AutoEncoder, improving MAE by 6.3%

DQNLSTMGloVeMovieLens
📰

Fake News Detection

Hybrid BiLSTM-TCN with Attention achieving 97% accuracy, presented at IEEE Conference

Bi-LSTMTCNNLPAttention
🚕

DTUMOS Dispatch Engine

Real-time ride dispatch optimization using Mixed-Integer Programming with OR-Tools

OR-ToolsMIPOSRMSimulation
🗂️

City-Scale ETL Pipeline

Spatiotemporal data pipeline with GPS map-matching and traffic feature engineering

ETLGeoPandasOSMnxPyrosm
📊

AutoEncoder DQN-AE

1.2M parameter AutoEncoder model achieving test MSE of 0.0584 for recommendations

AutoEncoderDQNPyTorchRetailRocket
Research

Publications & Research

PreprintSSRN Preprint

LinkETA: Link-Level Travel Time Estimation Using a Multi-Relational Graph Transformer and Physics-Guided Calibration

Mubarak Shikalgar, Dr. Sukhjit Singh Sehra

Novel multi-relational Graph Transformer architecture for accurate link-level travel time prediction using movement-aware relation graphs.

0
Citations
PDF
ConferenceIEEE ICAAIC 2023

Fake News Detection Using Hybrid BiLSTM-TCN Model with Attention Mechanism

Mubarak Shikalgar, et al.

Hybrid deep learning model combining BiLSTM and TCN with attention mechanism achieving 97% accuracy on ISOT dataset.

0
Citations
PDF
Background

Education & Certifications

🎓
Education

Sep 2024 - April 2026

Master of Applied Computing

Wilfrid Laurier University

GPA: 10.75/12.0 • ML, Parallel Programming, Algorithm Design

July 2018 - May 2022

B.Tech in Computer Science

Sanjay Ghodawat University

GPA: 8.29/10.0 • Data Structures, Algorithms, Distributed Computing

🏆
Awards & Grants

Graduate Student Funding

$47,950.54 Research Grant • 2024-26

Graduate Studentship

$6,000 Non-Employment Support • June 2025

SGU Best Project Award

Fake News Detection Paper • 2021-22

Connect

Let's Work Together

I'm always interested in hearing about new opportunities, collaborations, or just having a chat about ML/AI.

Send a Message