Explore My

Projects

Key works in AI, Cloud & Full-Stack Engineering

Dive into a curated selection of projects that highlight my expertise in Generative AI, scalable cloud architectures, and seamless end-to-end application development.

Google DeepMind – Gemini

Associated with Turing

Collaborated on the Google DeepMind Gemini project, enhancing LLM accuracy and reliability by evaluating prompt responses and refining output alignment through structured testing pipelines.

Key Contributions

Prompt Engineering & Evaluation: Designed and validated prompt structures for complex comprehension tasks.

Data-Driven Fine-Tuning: Coordinated metrics-driven iteration loops with engineering teams.

Dockerized Testing: Built scalable testing workflows for production-grade deployment.

Technologies Used
Python Docker Fine-Tuning LLM LLMOps Prompt Engineering

Jio SecureID (Authentication)

Associated with Reliance Jio

Jio SecureID is a robust digital-identity platform that delivers friction‑less, multi‑factor authentication at telecom scale.

Key Contributions

Full‑Stack Development: Spring Boot, Angular 9, AWS, OracleDB & CassandraDB.

Microservices Architecture: Designed secure RESTful microservices with JWT & rate‑limiting.

CI/CD & DevOps: Automated pipelines via Kubernetes, Jenkins, and Docker for zero‑downtime releases.

Technologies Used
JavaSpring BootAngular 9AWSEC2EKSREST APIsMicroservicesRedisKafkaKubernetesDockerJenkinsOracleDBCassandraDBDataDogTerraformJfrog

Digital Twin – Cloud Lab Devices

Patented • Associated with AirLabOne

AirLabOne lets healthcare and research teams teach, rent & collaborate on high-value equipment through secure, real-time digital twins. Interoperable access, continuous traceability, and predictive insights turn physical devices into a greener, on-demand cloud of laboratory hardware.

My Contributions

Predictive Analytics , Compliance & Auditability , Digital Twin 

Public Highlights

Multiple patents secured across AU, US & EU.

Key Technologies
AWSNVIDIA JetsonPythonReact.jsNode.jsExpress.jsThree.jsREST API'sMicroservicesFirebase

Tayal AI (AI Assistant)

Independently Developed

Tayal AI is a large language model–powered assistant that showcases my professional background, projects, certifications, and freelance work. It uses a synthetic and balanced dataset, fine-tuned for precision and relevance using supervised learning techniques.

Role

Data Curation & Model Training: Created a detailed dataset covering all aspects of my technical journey and fine-tuned the model on AWS SageMaker.

End-to-End Deployment: Deployed the LLM on AWS EC2 with a secure and responsive backend.

Full Stack Development: Built a seamless user interface and robust backend APIs to ensure real-time interaction.

Technology
AWS SageMaker EC2 S3 LLM Fine Tuning React.js Next.js Node.js Express.js

ERP System (Business)

Associated with Deneka IT

An ERP system integrating CRM, Ticketing, and Marketplace functionalities for seamless business operations, customer management, and service delivery.

Role

Product Planning & System Design: Engaging in the initial stages of product development, including planning and designing the system architecture.

Full Stack Development: Contributing to both front-end and back-end development, ensuring seamless integration of various components.

Research & Integration: Conducting continuous research to identify and integrate new technologies and features into our platform.

Technology
Snowflake Node.js React.js Express.js JWT
ERP System Development

Predicting Comfort (Airline)

Associated with Macquarie University

This project analyzes the Airline Passenger Satisfaction dataset to enhance customer service, boost operational efficiency, and support strategic decision-making.

Role

Customer Service Improvement: Identified factors influencing satisfaction and targeted areas like on-board services, check-in, and in-flight amenities.

Passenger Segmentation: Predicted satisfaction based on data types (e.g., Class, Type of Travel) for tailored improvements.

Predictive Modeling: Compared models like Logistic Regression, KNN, Neural Networks, and Random Forests to predict satisfaction.

Technology
Python Jupyter Notebook Logistic Regression KNN Random Forests Neural Networks

Covid Essentials (NGO)

Community Support Platform

Open‑source portal that rapidly mapped urgent medical and supply requests to nearby NGOs and volunteers during the pandemic peak, ensuring timely distribution of critical resources.

Key Features

OTP‑Secured Access: One‑tap onboarding for users and volunteers.

Geo‑Mapping Dashboard: Leaflet.js maps visualising live request and resource locations.

Realtime Coordination: Dynamic dashboards for NGOs to track fulfilment status.

Technologies Used
PythonFlaskLeaflet.jsHTML/CSS/JSFirebaseCloud Firestore

TN40 Stores (E‑commerce)

Independent Project

Tn40 Stores is an online marketplace built for a seamless shopping experience. It features category‑based product search, intuitive cart management, order review before checkout, and quick registration via mobile number. The platform supports 24×7 shopping, free doorstep delivery, and frequently updated offers—perfect for last‑minute purchases and on‑the‑go convenience.

Highlights

Smart Filters & Search: Category‑driven discovery of products.

Dynamic Cart & Review: Adjust items and preview orders pre‑purchase.

Always‑On Service: 24/7 availability with free doorstep delivery & real‑time offers.

Technologies Used
Node.jsExpress.jsFlutterDartTypeScriptREST APIsFirebaseCloud FirestoreGoogle AuthenticationHTML/CSS/JSGit

Afroza (Social Media)

Independent Project

Developed a mobile‑first social media app with core interactions—Like, Comment, Share, and Search. Every user owns a profile showing bio, follower metrics, and follow/unfollow actions. Push notifications keep users engaged by surfacing interactions in real‑time, providing an immersive community experience.

Key Modules

User Profiles: Bio, follower stats, and activity feed.

Realtime Notifications: Live updates for likes, comments, and follows.

Core Social Actions: Like, Comment, Share, and global Search functionality.

Technologies Used
FlutterMaterial DesignFirebaseCloud FirestoreREST APIsGoogle AuthenticationGit

Freelance Work – Zark

Co‑founder & Lead Developer

Partnered with startups to deliver full‑stack web solutions, managing client communication, budgets, and agile development cycles.

Core Skills

Project Management: Timeline, budget, and scope ownership.

Quality Assurance: Rigorous testing for responsive, bug‑free delivery.

Client Success: Continuous feedback loops & post‑launch support.

Technologies
Node.jsExpress.jsAngularReact.jsAWSKubernetesDockerJenkinsREST API'sMicroservicesActive MQRedisOracleDBCassandraDBFirebaseHTML/CSS/JS
Contact

Get In Touch!

+61 481 700 945
tayalarajan45@gmail.com