Sarder Junaid Ahmed

Data Scientist & Machine Learning Engineer

Transforming complex data into strategic decisions through rigorous statistical modeling and production-ready machine learning systems. Specializing in predictive analytics, causal inference, and building explainable AI solutions for real-world impact.

98.3%
Peak Accuracy
150+
Countries
55K+
Records
7+
Years Mentoring
Sarder Junaid Ahmed

Technical expertise

A full-stack data science skillset grounded in statistical rigor and engineering best practices.

FEATURE CORRELATION r = 0.87
Feature Xโ‚ Feature Xโ‚‚
๐Ÿง 
Machine Learning
XGBoostEnsemble MethodsFeature EngineeringScikit-learn
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Statistical Analysis
Hypothesis TestingBayesian InferenceCausal InferenceFDR Correction
๐Ÿ”ฌ
Deep Learning
TensorFlowPyTorchNeural Networks
๐Ÿ—„๏ธ
Data Engineering
PythonSQLDockerData Pipelines
๐Ÿ“ˆ
Visualization
MatplotlibSeabornPlotly
โš™๏ธ
Research & Tools
GitLinuxJupyterLaTeX

Featured projects

Real-world machine learning systems with measurable outcomes and rigorous validation.

ROC CURVE AUC = 0.97
False Positive Rate True Positive Rate 0.0 1.0 0.0 1.0 AUC = 0.97 random
02

Crime Classification & Fairness

Ensemble system for 6-class crime prediction with fairness-aware approach to class imbalance.

93% Accuracy
XGBoostSMOTE
๐Ÿ”— BD Crime Analysis
03

Enterprise Survey EDA

Rigorous exploratory analysis on 55,620 records across 117 industries with ANOVA validation.

55,620 Records
PandasSeaborn
๐Ÿ”— Enterprise Survey
04

Housing Market Analysis

Statistical modeling and prediction of housing prices with feature importance and regression diagnostics.

Regression
PythonScikit-learn
๐Ÿ”— Housing Project

Professional experience

2026 โ€” Present
Researcher
Royal Scientific Publications, Bangladesh
  • Conduct mathematical research for peer-reviewed publications
  • Apply probabilistic frameworks to computational science problems
2022 โ€” 2024
Senior Researcher & Executive Member
Young Learners' Research Lab, RUET
  • Led ML analysis and statistical inference for lab-wide initiatives
  • Mentored junior researchers on Bayesian methodology
2019 โ€” Present
Independent Tutor & Mentor
Dhaka, Bangladesh
  • Mentored 50+ students in Mathematics and ML fundamentals
  • 5 students achieved perfect GPA (5.00/5.00)

Tools & technologies

Languages

PythonC/C++SQLLaTeX

ML & Data

TensorFlowPyTorchScikit-learnPandas

Visualization

MatplotlibSeabornPlotly

DevOps

GitDockerLinux

Honors & awards

๐Ÿ†
Best Research Paper
APMEE 2025
๐ŸŽ–๏ธ
Esteemed Alumni Award
YLRL, RUET 2024
๐Ÿ“œ
Mentorship Excellence
RUET 2024
โญ
Perfect GPA HSC
5.00 / 5.00
โญ
Perfect GPA SSC
5.00 / 5.00
๐ŸŽ“
National Merit Scholarship
2013 & 2009

Let's discuss your project

Open to Data Scientist, ML Engineer, and Analyst roles worldwide.

๐Ÿ“„ Download CV

IELTS 7.0 ยท Bangladeshi ยท Dhaka ยท Remote/Relocation