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Vaishnav Devaraj

Crafting intelligent solutions, one line of code at a time.

Cloud & Data Science Engineer | Google Cloud & Oracle OCI Certified

About

Hi, I'm Vaishnav Devaraj, a Full-Stack Engineer and Google Cloud Certified Professional.

I build scalable, cloud-native applications by leveraging Java and Spring Boot for robust enterprise backends, React for dynamic frontends, and Python for intelligent AI and data integrations.

From full-stack e-commerce platforms to AI-enhanced B2B helpdesks deployed on GCP, I specialize in delivering secure, end-to-end solutions.

Let’s connect to build something impactful.

Stack

Experience (3)

Habitat Academy

Internship

Java Full Stack Developer Intern

Employment Type Internship
Employment Period 10.2025—03.2026

Designed and developed scalable full-stack web applications using Java, Spring Boot, and React, evaluating system flows to ensure adherence to quality assurance and client requirements.

  • Facilitated root cause analysis to fix backend system errors, optimizing RESTful APIs and database queries to improve performance and ensure operational feasibility.
  • Authored technical documentation and coordinated daily project status reports for cross-functional agile teams.
Java Spring Boot React REST APIs MySQL Technical Documentation Agile

Freelance

Cloud & AI Engineer

Employment Type Freelance
Employment Period 09.2022—Present
  • Designed and implemented cloud-native solutions for 5+ clients using Google Cloud Platform
  • Built serverless applications with Cloud Functions and Cloud Run for cost optimization
GCP Python Cloud Architecture

Education

Bachelor of Technology in Information Technology

Study Period 08.2020—05.2024

Anurag University, Hyderabad

Key Coursework: Cloud Computing, Machine Learning, Data Structures & Algorithms, Database Systems

Activities: Secretary of IEEE SSIT Student Branch, Captain of University Football Team

Certifications (3)

Google Cloud Associate Cloud Engineer

Issued: June 10, 2025 Expires: June 10, 2028

Associate Cloud Engineers deploy applications, monitor operations, and manage enterprise solutions on Google Cloud using the Console and gcloud CLI. Operate core services including Compute Engine, GKE, Cloud Storage, and Pub/Sub while configuring IAM, networking, and implementing Infrastructure as Code.

Cloud Architecture Cloud Computing Cloud Security Cloud Storage Compute Engine GKE Google Cloud Platform Identity and Access Management Infrastructure as Code Networking Pub/Sub SQL

Oracle OCI Certified Generative AI Professional

Issued: Sept 17, 2025 Expires: Sept 17, 2027

This credential demonstrates strong understanding of Large Language Models and proficiency with OCI Generative AI Service. Includes skills in Retrieval-Augmented Generation, semantic search, vector databases, and LangChain to build, trace, evaluate, and deploy production LLM applications.

Large Language Models OCI Generative AI Retrieval-Augmented Generation Semantic Search Vector Databases LangChain

Oracle OCI Certified Data Science Professional

Issued: Sept 24, 2025

This certification validates expertise in data science on Oracle Cloud Infrastructure, demonstrating proficiency in machine learning, data analysis, and cloud-based data science workflows. It covers advanced topics including model development, deployment, and management using Oracle's comprehensive data science platform and services.

Applied Machine Learning Cloud Computing Data Science Machine Learning Data Analysis Python Programming Statistical Analysis Data Visualization Deep Learning Neural Networks Big Data Data Mining Predictive Modeling Oracle Cloud Infrastructure Data Science Lifecycle Model Deployment

Projects (6)

ShopSphere

Full-stack e-commerce platform built with Spring Boot and Thymeleaf.

  • Built customer authentication, role-based access, and session-backed shopping workflows
  • Implemented product browsing, search, category filtering, cart management, and checkout flows
  • Created an admin dashboard for managing products, categories, users, and orders
Java Spring Boot Thymeleaf MySQL HTML CSS

Intelligent Automation for Data Analysis

A serverless data analysis tool deployed on GCP Cloud Run.

  • Built with Plotly Dash for interactive visualizations
  • Containerized with Docker for consistent deployment
  • Deployed on Google Cloud Run for scalable serverless operations
GCP Docker Dash Serverless Python

Roadmap Generator AI

A full-stack AI application that generates personalized learning roadmaps.

  • Developed with Flask backend and modern frontend
  • Integrated Groq's LLM API for generating roadmaps
  • Implemented user authentication and roadmap saving
Flask Groq AI Full-Stack Python JavaScript

Premier League Player Analytics Dashboard

End-to-end data analytics solution for Premier League statistics.

  • Created interactive visualizations revealing key performance metrics and team comparisons
  • Implemented comprehensive team performance analysis with statistical measures
  • Built a team comparison tool that provides detailed head-to-head analysis
  • Developed player ranking system based on multiple performance indicators
Python Pandas Streamlit Plotly Data Analysis

Twitter Sentiment Analysis

Real-time sentiment analysis model for Twitter data.

  • Implemented NLP techniques for text preprocessing and tokenization
  • Trained machine learning models for sentiment classification with high accuracy
  • Applied feature extraction to identify key sentiment indicators
  • Analyzed trends and patterns in social media sentiment across different topics
  • Developed scalable processing pipeline for large datasets
NLTK Scikit-learn Data Science Python Pandas

Speech Recognition ML Project

ML-based speech recognition system with advanced signal processing.

  • Implemented audio feature extraction with MFCC technique
  • Built a neural network model for speech recognition
  • Trained on a dataset of voice commands with high accuracy
ML Speech Processing Python TensorFlow

Get in Touch

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