SRIJANI.DEY
Software & IoT Developer | AWS Certified | Full-stack | Embedded • Serverless • AI/ML | Database

Building the future of
embedded intelligence

Specializing in cloud-native IoT architectures, machine learning pipelines, and full-stack development. AWS certified with hands-on experience in serverless computing, embedded systems, and AI-powered applications.

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Kolkata, IN
AWS Certified
Available for work
10+
PROJECTS
3
CERTIFICATIONS
20+
TECH STACK
7.5+
CGPA

EXPERIENCE

Cloud Computing & IoT Intern

Citra Tek Inc.

Sep, 2025 – Dec, 2025

Designed and implemented a serverless AWS cloud architecture for an agricultural IoT solution.
Engineered secure device-to-cloud communication using AWS IoT Core with X.509 certificate authentication.
AWS Cloud ArchitectureIoT Implementation
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PROJECTS

API integrated PDF RAG
01AI/ML

API integrated PDF RAG

AI-powered document intelligence platform leveraging Gemini API and LangChain for semantic PDF analysis, summarization, and natural language querying.

Production-grade • Async processing

Next.jsGemini APILangChainNode.js
Calcharo Calculator
02Web

Calcharo Calculator

Modern web-based calculator application with intuitive UI and responsive design. Implements core arithmetic operations with real-time calculation display and error handling.

Responsive design • Real-time computation

HTML5CSS3JavaScript
Simon Memory Game
03Web

Simon Memory Game

Interactive memory game with progressive difficulty mechanics, visual animations, and audio feedback. Features sequence generation, pattern recognition validation, and score tracking system.

Progressive difficulty • Real-time validation

HTML5CSS3JavaScriptjQuery
Diabetes Prediction Model
04ML

Diabetes Prediction Model

Machine learning classifier utilizing Support Vector Machines with optimized hyperparameters, feature engineering, and cross-validation techniques.

79% accuracy • 8% improvement over baseline

PythonScikit-learnSVMPandas
SONAR Rock and Mine Prediction
05ML

SONAR Rock and Mine Prediction

Binary classification system using sonar signal data to distinguish between rocks and metal mines. Implemented logistic regression with feature engineering and data normalization techniques for submarine object detection.

Binary classification • Sonar signal processing

PythonScikit-learnLogistic RegressionPandas
Cloud Based Agricultural IoT
06IoT/Cloud

Cloud Based Agricultural IoT

Serverless IoT pipeline with ESP32 publishing real-time environmental data to AWS IoT Core via MQTT protocol. Lambda functions process sensor streams and persist to DynamoDB.

Real-time streaming • Event-driven architecture

ESP32AWS IoT CoreLambdaDynamoDBMQTT
Smart Home Automation & Security System
07IoT

Smart Home Automation & Security System

Built an integrated automation system for fire detection and intrusion monitoring, combining sensor-based safety logic with real-time alerts via buzzer and OLED display.

Real-time sensor monitoring • Embedded system optimization

ArduinoSensors (PIR, Hall-Effect, Temperature)OLED DisplayEmbedded C
Pizza Sales Analysis
08Data

Pizza Sales Analysis

Data engineering pipeline analyzing 48.6K transactions across 12-month period. SQL-based revenue optimization and customer behavior pattern recognition.

48.6K records • Revenue insights

MySQLSQLData Analytics

TECH_STACK

Languages

Python
JavaScript
C/C++
SQL

Frameworks

React.js
Next.js
Node.js

ML/AI

Scikit-learn
Pandas
NumPy
SVM
NLTK

IoT/Embedded

ESP32
Arduino
MQTT
Sensors

Cloud

AWS IoT Core
Lambda
DynamoDB
Azure

Database

MySQL
MongoDB

CERTIFICATIONS

AWS Certified Cloud Practitioner

Amazon Web Services • 2025

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AWS IoT Foundations

Amazon Web Services • 2025

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EDUCATION

Bachelor of Technology

Electronics & Communication Engineering

St. Thomas College of Engineering & Technology

Kolkata, West Bengal

CGPA

7.76

Duration

2022 - 2026

KEY COURSEWORK
Embedded Systems
IoT & Cloud Computing
Digital Signal Processing
Machine Learning
Microprocessors
Communication Networks

ACHIEVEMENTS_&_TRAINING

Smart India Hackathon

National Level Competition • 2023

Participated in India's largest hackathon initiative focusing on innovative solutions for real-world problems.

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BSNL Telecom Training

Telecom Training Institute

One-month hands-on training in Telecommunication and Network infrastructure covering core telecom concepts.

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JPMorgan Chase & Co.

Virtual Experience Program

Completed virtual simulation on Software Engineering, gaining hands-on experience in financial technology systems.

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Let's build something
extraordinary

Open to opportunities in software engineering, IoT development, and cloud-based embedded systems.

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