Hello, I'm
Kaavya Sidher
role: "Full Stack Engineer",
passion: "Building the Future"
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I'm a passionate Computer Science Engineering student at Punjab Engineering College, specializing in building exceptional digital experiences that solve real-world problems.
My expertise spans across modern web technologies, AI/ML applications, and cloud infrastructure. I'm particularly passionate about creating scalable, user-centric solutions.

Work Experience
Building production systems at scale — from financial infrastructure to AI-powered platforms.
- Engineered a corporate card cancellation system to mitigate operational, financial, and legal risk, reducing manual intervention by 90% through automated validation and workflow orchestration.
- Built a secure pipeline to decrypt, parse, and persist 100K+ fixed-length card feed records with comprehensive audit logging, enabling 100% record traceability.
- Designed the cancellation workflow with maker-checker controls, validating 15+ business rules across employee exit dates, exception lists, and card status.
- Integrated mTLS-based authentication with provider APIs and produced internal UI pages for the operations team.
- Established a cloud-native financial data platform ingesting 10K+ market records daily, including live stock prices, historical OHLC candles, and mutual fund data.
- Built scalable serverless data pipelines using AWS Lambda, storing structured financial datasets in DynamoDB and S3.
- Developed authenticated Lambda Function URLs serving 5K+ API requests/day with sub-300ms average response latency.
- Conceived and launched an AI-powered financial assistant using n8n for intelligent querying of live market data.
- Architected TAIOS, a full-cycle, dual-mode Talent Acquisition Operating System managing the recruitment lifecycle from job requisition to onboarding.
- Designed a multi-tenant role and permission hierarchy supporting 7 distinct user tiers with 20+ multi-step sequential workflows.
- Developed a real-time AI voice interviewer with sub-2 second conversational latency using Vapi, STT, LLMs, and TTS.
- Reduced recruiter screening effort by 75% through intelligent assessments and streamlined workflows.
Featured Projects

HireSphere
September 2025AI-Driven Hiring & Talent Verification Platform
An AI-driven recruitment platform featuring role-based dashboards, automated resume screening, and blockchain-verified candidate credentials. Includes AI proctoring and intelligent interview assistants.

Mini-Read
May 2025Personal Booklist & Recommendation Hub
An interactive platform for creating personalized book collections with AI-powered recommendations.

Drona
March 2025Achieve Your Target in One Shot
A comprehensive study platform that generates structured cheat sheets from various content sources.

Twacha-AI
February 2025Where Tech Meets Skincare
AI-powered skincare platform for detecting skin conditions and providing personalized recommendations.
Technical
Expertise
A comprehensive overview of my technical skills across the full development stack, from frontend frameworks to cloud infrastructure.
C++
language
Systems programming and competitive coding
Python
language
Data science, AI/ML, and backend development
JavaScript
language
Modern ES6+ and full-stack development
TypeScript
language
Type-safe JavaScript for large applications
ReactJS
frontend
Component-based UI development
NextJS
frontend
Full-stack React framework with SSR
TailwindCSS
frontend
Utility-first CSS framework
NodeJS
backend
Server-side JavaScript runtime
FastAPI
backend
High-performance Python web framework
MongoDB
backend
NoSQL database for modern applications
Langchain
backend
Framework for LLM applications
Git
tools
Version control and collaboration
AWS
tools
Cloud computing and deployment
Google Cloud
tools
Cloud platform and AI services
Groq
tools
High-speed AI inference platform
Java
language
Object-oriented programming and enterprise applications
Spring Boot
backend
Java-based framework for backend microservices
Deep Learning
tools
Neural networks and advanced ML models
PyTorch
tools
Deep learning framework for research and production
TensorFlow
tools
Machine learning and deep learning framework
NLP
tools
Natural language processing and text analysis
Generative AI
tools
LLMs, prompt engineering, and AI applications
Core CS
tools
OS, OOP, Computer Networks, DBMS
Get In Touch
Let's work together!
I'm always interested in new opportunities and exciting projects. Whether you have a question or just want to say hi, I'll try my best to get back to you!