Portfolio · 2026

AtrimaBhattacharyya

Software EngineerAI/MLData

Building intelligent systems at the intersection of AI and human experience.

Atrima Bhattacharyya
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01About

Crafting systems
at the edge of
AI & engineering.

MCA student (2026) at IEM Kolkata with a passion for AI/ML, data analytics, and full-stack development. I craft solutions that bridge the gap between complex data and meaningful insights — from emotion recognition pipelines to Power BI dashboards that drive real decisions.

From building privacy-hardened emotion recognition models to designing AI-powered sustainability dashboards — I gravitate toward problems where data meets real human impact. Currently pursuing MCA with a specialization in AI, Data Science & Cloud Computing.

AI/ML SystemsData Analytics & BIPython · Java · SQLRAG & LLM Integration

12+

Projects Built

5★

HackerRank Python

80.9%

MCA CGPA

2026

Graduating

Recent Certifications

CISSP Specialization
NLP in Microsoft Azure
Azure Cloud Services
02Education

Academic foundation

Education

Master of Computer Applications

Institute of Engineering & Management

2024 – Present80.9%

Pursuing Master of Computer Applications with specialization in Artificial Intelligence, Data Science, and Cloud Computing. CGPA: 80.9% (up to 3rd Semester).

AIData ScienceCloud ComputingResearch

Education

Bachelor of Computer Applications

Sarada Ma Girls' College, Barasat

2021 – 202471.30%

Foundation in computer science, programming, database management, and software development. Graduated with 71.30%, building skills in Python, Java, and web technologies.

PythonJavaDBMSWeb Dev
02Experience

Experience shaped by research, analytics, and building.

Training

Industrial Trainee — Power BI & AI/ML

Euphoria GenX

May 2025 – Aug 2025

Built real-world Power BI dashboards integrated with AI/ML capabilities. Gained deep expertise in data transformation, DAX measures, and AI visual features applicable to enterprise analytics and BI workflows.

Power BIAI/MLDAXData Analytics

Research

AI/ML Research — Facial Emotion Analysis

IEM Kolkata (Agile Team)

2024 – 2025

Led ML development for a privacy-focused emotion recognition system. Collaborated in an Agile team of 4 with weekly sprints, peer code reviews, and structured SDLC documentation.

PythonMLAgileComputer Vision
03Projects

Selected work

In Progress

AI / NLP

ResumeIQ — JD Matcher

A RAG-powered resume screening system that semantically matches candidate PDFs to job descriptions. Uses OpenAI embeddings, Pinecone vector search, and GPT for LLM-generated match reasoning.

PythonOpenAIPineconeRAGLangChain
View on GitHub
Completed

AI / ML Security

Security on Facial Emotion Analysis

An emotion recognition model hardened against adversarial, inference, and reconstruction attacks — protecting facial data privacy in real-world ML deployment scenarios.

PythonTensorFlowAdversarial MLOpenCV
View on GitHub
Completed

Data Analytics / BI

Sustainability & Carbon Footprint Dashboard

Interactive Power BI dashboard tracking CO₂ emissions, renewable energy usage, and recycling impact for organizational sustainability reporting, with AI-driven insights surfacing reduction opportunities.

Power BIDAXPower QueryAI Visuals
View on GitHub
Completed

ML / Cybersecurity

GA-Based Phishing Email Detection

Locally-executable phishing detection using Genetic Algorithm feature selection — improving classification accuracy while reducing noise and model overfitting in offline email security.

PythonGenetic AlgorithmsScikit-learnNLP
View on GitHub
Completed

Full-Stack Web

Online Table Reservation System

Real-time restaurant booking system handling 50+ daily reservations with a 30% reduction in booking errors. PHP backend with MySQL database achieving 99.9% uptime.

PHPMySQLXAMPPHTML/CSSJS
View on GitHub
04Skills

My Skills

A compact tech stack grid with a clean dark interface, subtle glow, and soft hover motion.

HTML 5
CSS
TypeScript
Next.js
Tailwind CSS
React.js
Git
Github
JavaScript
Node.js
Express.js
MongoDB
03Services

My skills, applied.

Backend Development

Robust server-side solutions built for performance, stability, and clean architecture.

Software Architecture

Designing scalable systems that grow with your product and team.

Code Review

Careful analysis to improve quality, maintainability, and security.

Framework-oriented

Leveraging modern frameworks to accelerate delivery without unnecessary complexity.

API Integration

Connecting systems with clean, well-documented interfaces and reliable data flow.

Application Development

End-to-end development from concept to production-ready software.

05Principles

How I build software.

Rapid Application Development (RAD)

Move fast with focused prototypes, then refine the best ideas into production-ready features.

Accelerated Intelligence

Use AI tools to improve speed, clarity, and decision-making without losing engineering quality.

Database as Code (DaC)

Treat schema changes, migrations, and data rules as versioned assets so every change stays traceable.

Pragmatic Testing

Test the parts that matter most: validation, critical flows, and edge cases that protect users.

Infrastructure as Code (IaC)

Keep environments reproducible and deployment-ready through versioned configuration and automation.

Continuous Integration & Delivery

Ship consistently with automated checks, predictable releases, and a low-friction delivery pipeline.

Collaboration

Work closely with people, share context early, and keep the solution moving together.

Smooth Deployments

Plan rollouts, reduce downtime, and keep releases calm, observable, and reversible.

On-time Delivery

Meet deadlines through realistic scoping, steady progress, and honest trade-offs.

Transparency

Make progress visible, surface blockers early, and keep expectations aligned.

Communication

Keep updates short, clear, and frequent so no one is surprised by the next step.

Documentation

Write just enough for the next person to move forward confidently without confusion.

Defensive Programming

Expect invalid input, validate assumptions, and handle edge cases before they become issues.

Fail Fast

Stop early when assumptions break so problems stay small and easy to fix.

Separation of Concerns

Keep layers focused so UI, logic, and data responsibilities stay easy to change.

KISS & YAGNI

Prefer simple solutions and avoid building extra complexity you do not need yet.

Don’t Repeat Yourself (DRY)

Extract reusable logic so the same idea lives in one place and stays maintainable.

SOLID Principles

Design components and services so they are easier to extend, test, and maintain.

Code as Documentation

Use expressive names and clean structure so the code explains itself naturally.

Domain-Driven Design

Model software around real business concepts so the product stays understandable.

Design Patterns

Apply proven patterns when they solve a real problem, not just because they exist.

Clean Architecture

Keep business logic independent from frameworks so the system stays flexible.

Strongly Typed

Use types to catch mistakes early and communicate intent clearly.

05Contact

Let's build something thoughtful.

Open to internships, AI/ML projects, data analytics roles, and product engineering work. Reach out if you want to collaborate on an idea, research project, or modern web experience.

Ready for

AI / ML Projects
Data Analytics & BI
Research Collaboration
Full-Stack Development
Download Resume
Available for work
Let's talk