Hi, I'm Yeasin Arafat

Full Stack Developer & ML Engineer

Building robust backend systems, dynamic frontends, and intelligent machine learning solutions. Focused on delivering results that matter.

GitHub

Backend Engineering

BrightLife Membership Platform (Backend)
Backend

BrightLife Membership Platform (Backend)

Layered SPA + modular monolith Django REST API with JWT authentication, payment verification, automated receipt generation, and VPS deployment for healthcare membership management.

95%
Reduction
10x
Faster
3hrs→5min
Admin Time
Python 3.11Django 5.0.14Django REST Framework 3.16
Simple JWTToken BlacklistingRole-Based Access
View Case Study

Frontend Development

BrightLife Membership Platform (Frontend)
Frontend

BrightLife Membership Platform (Frontend)

Modern React TypeScript application with multi-step forms, real-time validation, PDF generation, and optimized performance for healthcare membership management.

40%
Faster
3 Steps
Reduced
60fps
Smooth
React 19.1.1TypeScript 5.8.3Vite 7.1.2
ZustandImmerReact Context
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Arriva Soft Digital Platform
Frontend

Arriva Soft Digital Platform

Modern React TypeScript corporate website with hero carousel, mega menu navigation, interactive dashboards, and responsive design for digital transformation services.

80%
Faster
100%
Type Safe
95+
Lighthouse
Next.js 14React 18TypeScript
Tailwind CSSCSS AnimationsResponsive Grid
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Thinkland Learning Lab
Frontend

Thinkland Learning Lab

Remote-first curriculum platform with live coding lessons and student analytics.

200+
Students
85%
Completion
50+
Lessons
ReactTypeScriptTailwind CSS
FirebaseCloud Functions
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Health Insights Dashboard
Frontend

Health Insights Dashboard

Analytics workspace with Next.js and server-side search for CX teams.

500ms
Search
30%
Less
5hrs→5min
Report
Next.jsTypeScriptZustand
RechartsD3.js
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Machine Learning & AI

Human Genomic Mutation Analysis
ML/AI

Human Genomic Mutation Analysis

Hybrid machine learning model for understanding human genomic dynamics and mutation patterns with comprehensive EDA and predictive modeling.

92%
Accuracy
0.89
AUC-ROC
1000+
Features
PythonPandasNumPy
MatplotlibSeabornPlotly
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Churn Prediction Model
ML/AI

Churn Prediction Model

Scikit-learn pipeline predicting member churn with 89% accuracy.

89%
Accuracy
50+
Features
<100ms
Latency
Scikit-learnXGBoostPandas
FastAPIPydantic
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Document Classification API
ML/AI

Document Classification API

NLP microservice classifying PDFs and extracting key entities.

95%
Accuracy
20+
Document
2sec
Processing
spaCyTransformersNLTK
FastAPIPython
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Recommendation Engine
ML/AI

Recommendation Engine

Collaborative filtering engine for personalized plan suggestions.

40%
Higher
25%
Less
<50ms
Latency
TensorFlowScikit-learnPandas
FastAPIPython
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