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ysujith728/README.md

Developer OS Status Current Status Open to Collaboration


👋 Hi, I'm Sri Sai Sujith

Full-Stack Developer • AI Engineer • Agent Builder

Typing SVG Banner

GitHub Profile   LinkedIn Profile   Email Contact


●  ●  ●    zsh — sujith@developer-core: ~/workspace (active)

Dynamic Command Shell

🔍 View Plain Text Terminal Output
┌──(sujith㉿developer-core)-[~]
└─$ whoami
Sri Sai Sujith Yalahmanchi

┌──(sujith㉿developer-core)-[~]
└─$ role
Full-Stack Developer • AI Engineer • Agent Builder

┌──(sujith㉿developer-core)-[~]
└─$ education
B.Tech — Computer Science & Engineering @ Amrita Vishwa Vidyapeetham

┌──(sujith㉿developer-core)-[~]
└─$ focus
AI Agents • Agentic Workflows • Production RAG • Java Backend • Distributed Systems

┌──(sujith㉿developer-core)-[~]
└─$ building
Autonomous multi-tool agents, high-throughput APIs, and interactive full-stack platforms

┌──(sujith㉿developer-core)-[~]
└─$ philosophy
Build real systems → Master core mechanics → Optimize bottlenecks → Ship value

⚡ About Me

I am a Computer Science & Engineering student at Amrita Vishwa Vidyapeetham focused on the intersection of Full-Stack Software Engineering, Java Backend Architecture, and Autonomous AI Systems.

  • 🤖 Agentic Systems & RAG: Designing stateful multi-tool agents with LangGraph, cyclic self-correction loops, and dense FAISS vector retrieval systems grounded in authoritative datasets.
  • ⚙️ Robust Backend Architectures: Building scalable server-side systems with Java, Spring Boot, REST APIs, and high-performance Python FastAPI services.
  • 🌐 Modern Full-Stack Applications: Developing reactive, data-intensive web experiences with React, TypeScript, Tailwind CSS, and 3D WebGL visualizations with Three.js.
  • 🔬 Systems & Problem Solving: Deep algorithmic background spanning graph theory, memory-conscious data structures, OS concurrency (POSIX threads/IPC), and hardware integrations.

I don't just consume abstractions — I build end-to-end architectures and ship working software.


🚀 What I'm Building

🤖 Autonomous Agents

Cyclic state machines with LangGraph, ReAct multi-tool reasoning, SQL generation over Parquet, and conformal abstention gates for safety-critical execution.

🔍 Production RAG & Search

End-to-end document pipelines: recursive chunking, dense vector indexing via FAISS, HuggingFace embeddings, and low-latency Groq LPU inference.

⚙️ Resilient Backends

Enterprise-ready Java & Spring Boot services, async FastAPI servers, Prisma ORMs, and secure authentication models (TOTP 2FA, JWT).

🌐 Interactive Web Platforms

Responsive single-page web applications with React, TypeScript, Vite, Tailwind CSS, Framer Motion, and 3D globe visualization in Three.js.

📊 Intelligent Data Systems

In-memory analytical querying with DuckDB, tabular data wrangling with Pandas/NumPy, and comparative machine learning pipelines.

🛰️ Perception & Algorithmic Engines

Robotic scene-text SLAM pipelines combining EasyOCR + semantic mapping, and algorithmic drone dispatch simulations in Java.


🤖 Building Agents

Agentic AI is more than prompting — it is about state orchestration, reliable tool calling, memory management, and deterministic verification.

 ┌─────────────────────────────────────────────────────────────────────────────┐
 │                       AGENTIC REASONING & TOOL ENGINE                       │
 └─────────────────────────────────────────────────────────────────────────────┘
                                        │
                                  [ User Query ]
                                        ▼
                        ┌───────────────────────────────┐
                        │   FASTAPI ASYNC GATEWAY       │
                        └───────────────┬───────────────┘
                                        │
                                        ▼
                        ┌───────────────────────────────┐
                        │   LANGGRAPH REASONING AGENT   │
                        │   • State Graph Execution     │
                        │   • Plan & ReAct Loop         │
                        │   • Conversational Memory     │
                        └───────┬───────────────┬───────┘
                                │               │
                ┌───────────────┘               └──────────────┐
                ▼                                              ▼
   ┌─────────────────────────┐                    ┌─────────────────────────┐
   │    ANALYTICS & SQL      │                    │    SEMANTIC RETRIEVAL   │
   │  • DuckDB In-Memory     │                    │  • FAISS Vector Store   │
   │  • Parquet Data Lake    │                    │  • Sentence Embeddings  │
   │  • Dynamic Query Exec   │                    │  • Domain Document RAG  │
   └────────────┬────────────┘                    └────────────┬────────────┘
                │                                              │
                └───────────────────────┬──────────────────────┘
                                        │
                                        ▼
                        ┌───────────────────────────────┐
                        │    SAFETY & VERIFICATION      │
                        │  • Factual Claim Checking     │
                        │  • Cyclic Self-Correction     │
                        │  • Conformal Abstention Gate  │
                        └───────────────┬───────────────┘
                                        │
                                        ▼
                        ┌───────────────────────────────┐
                        │    FINAL SYNTHESIZED OUTPUT   │
                        └───────────────────────────────┘
Core Frameworks Tool Integration Vector & Storage Verification & Safety
LangGraph • LangChain DuckDB SQL • FastAPI Tools FAISS • HuggingFace Embeddings Cyclic Claim Correction
Groq LPU (Llama 3) • Python Zone Lookup • External APIs Parquet Data Stores Split Conformal Abstention

💻 Tech Stack

⌨️ Languages

Languages

Java • Python • C / C++ • TypeScript • JavaScript • SQL • Haskell • MATLAB • Bash • HTML5 / CSS3


🎨 Frontend Frameworks & Libraries

Frontend Stack

Framer Motion   shadcn/ui

React 18/19 • Next.js • TypeScript • JavaScript • Vite • Tailwind CSS • Three.js (3D WebGL) • Redux • Framer Motion • shadcn/ui


⚙️ Backend Frameworks & Architectures

Backend Stack

Flask

Spring Boot • FastAPI • Node.js • Express.js • Prisma ORM • Hibernate / JPA • GraphQL • Flask • RESTful APIs • Uvicorn


🗄️ Databases & Storage

Databases

DuckDB   FAISS

PostgreSQL • MySQL • MongoDB • SQLite • Supabase • Redis • DynamoDB • DuckDB (In-Memory OLAP) • FAISS (Vector Index)


🧠 AI, Agentic & Machine Learning Frameworks

AI & ML Frameworks

LangGraph   LangChain   Hugging Face   Groq LPU   FAISS   DuckDB   Pandas   NumPy   Streamlit

LangGraph • LangChain • PyTorch • Scikit-Learn • TensorFlow • OpenCV • Hugging Face • Groq LPU API • Sentence Transformers • Pandas • NumPy • Streamlit

Agentic RAG • Cyclic Claim Correction • Split Conformal Prediction • QLoRA Fine-Tuning • Dense Semantic Search • EasyOCR • Computer Vision


☁️ DevOps, Cloud & Networking

DevOps, Cloud & OS

Vercel   Render   Wireshark

Git • GitHub • GitHub Actions • Docker • AWS • Vercel • Render • Linux • Ubuntu • Windows • Wireshark • TCP/IP Sockets


🔌 Hardware, IDEs & AI-Native Tools

Tools & Hardware

Cursor

Arduino • Figma • Postman • VS Code • IntelliJ IDEA • Eclipse • Cursor • Google Antigravity • Model Context Protocol (MCP)


🚀 Featured Projects

🤖 LP-SLAM-TECC

Language-Perception SLAM with OCR Error Correction & RAG

Enhances robotic spatial SLAM by integrating scene-text comprehension into semantic mapping. Detects environmental text with EasyOCR, eliminates OCR noise via Text Error Correction & Classification (TECC), enriches understanding with FAISS vector RAG, and builds a queryable semantic map.

Core Stack FAISS Hugging Face

  • Key Highlights: Real-time OCR correction pipeline, dense vector knowledge retrieval, spatial semantic map generation.
  • Technologies: Python • FastAPI • EasyOCR • OpenCV • FAISS • RAG • Sentence Transformers

Explore Repository →

🧠 NYC Taxi Insight Agent

Multi-Tool Agentic AI for Parquet Analytics & Vector Retrieval

Agentic reasoning system built with LangGraph to orchestrate complex analytical tasks over massive open datasets. Dispatches multi-tool ReAct loops over DuckDB for high-speed SQL analytics across millions of taxi trips, performs FAISS vector search on metadata PDFs, and logs executions.

Core Stack LangGraph LangChain DuckDB Groq Pandas

  • Key Highlights: ReAct tool orchestration, dynamic SQL over Parquet, conversational memory, 100% test evaluation harness.
  • Technologies: LangGraph • LangChain • DuckDB • FAISS • Groq LLM • FastAPI • Pandas

Explore Repository →

🛡️ SafeRoute-CDS

Self-Correcting Agentic RAG with Conformal Abstention Gate

Safety-critical Clinical Decision Support (CDS) architecture guarding against LLM hallucinations. Employs a compiled cyclic LangGraph state machine that extracts factual claims, validates against medical texts, self-corrects invalid assertions, and applies a Split Conformal Prediction abstention gate.

Core Stack LangGraph FAISS Streamlit

  • Key Highlights: Cyclic claim verification, mathematical safety guarantees ($1 - \alpha$), QLoRA fine-tuning, multi-hop retrieval.
  • Technologies: Python • LangGraph • QLoRA • PyTorch • FAISS • Conformal Prediction • Streamlit

Explore Repository →

🌍 GlobeRadio

Interactive 3D WebGL Globe & Live Global Radio Streaming SaaS

A full-stack platform enabling users to navigate an interactive 3D WebGL globe, click any territory, and instantly stream live radio broadcasts. Engineered with TOTP-based two-factor authentication, personal favorite feeds, and listening history tracking.

Core Stack

  • Key Highlights: Interactive 3D globe rendering in Three.js, secure authentication with TOTP 2FA, Prisma ORM database layer.
  • Technologies: React • TypeScript • Node.js • Express • Prisma ORM • SQLite • Three.js • Tailwind CSS

Explore Repository →

⚡ Groq Chatbot RAG

High-Speed Document RAG with FAISS & Groq Ultra-Fast Inference

Intelligent document question-answering system capable of ingesting 300+ page enterprise PDFs. Deconstructs text into semantically cohesive chunks, generates dense vector representations with Sentence Transformers, indexes via FAISS, and streams sub-second answers using Groq LPU models.

Python Flask Groq FAISS NumPy

  • Key Highlights: High-throughput PDF extraction (pdfplumber/PyPDF2), vector similarity matching, low-latency LLM responses.
  • Technologies: Python • Flask • Groq API • FAISS • Sentence Transformers • NumPy

Explore Repository →

✈️ ZENTRA

AI Travel Route Optimization & Multimodal Planning Platform

Full-stack travel intelligence application discovering every viable transit combination between destinations — direct flights, trains, connecting hubs, and mixed flight+train legs. Evaluates cost vs. duration tradeoffs, calculates accommodation budgets, and generates Gemini AI travel insights.

Core Stack

  • Key Highlights: Multimodal transit algorithms, animated ant-path CartoDB routes, Gemini travel insights, Haversine fallback distance math.
  • Technologies: JavaScript • React • Node.js • Express • Google Gemini API • Tailwind CSS • CartoDB

Explore Repository →

🔬 SciVerify

AI-Powered Scientific Fact Verification System

Natural Language Processing web system verifying scientific assertions against biomedical evidence. Evaluates claim veracity by retrieving relevant research and classifying statements as Supported, Contradicted, or Not Enough Info inside a modern reactive UI.

Core Stack Framer Motion shadcn/ui

  • Key Highlights: SciFact-inspired dataset parsing, semantic evidence retrieval, fluid animated user interface.
  • Technologies: TypeScript • React 19 • Vite • Tailwind CSS • Framer Motion • shadcn/ui • NLP • Semantic Search

Explore Repository →

🛸 DSA Drone Delivery System

Java Autonomous Drone Logistics & Algorithmic Dispatch Simulation

Enterprise logistics simulation modeling autonomous drone fleet scheduling. Leverages foundational data structures and algorithms — graph routing, priority dispatch queues, linked structures, and load-balancing heuristics to optimize package turnaround times.

Core Stack

  • Key Highlights: Autonomous scheduling logic, graph-based flight path planning, priority drone allocation heuristics.
  • Technologies: Java • OOP System Design • Graph Routing • Priority Queues • Scheduling Algorithms

Explore Repository →


🧩 Engineering Areas

🤖 Agentic AI & Workflows
LangGraph state machines, cyclic claim self-correction, ReAct loops, multi-tool calling
🔍 RAG & Vector Engines
Dense FAISS indexing, semantic search, document chunking, sub-second Groq inference
⚙️ Java Backend & APIs
Spring Boot, REST architecture, Hibernate/JPA, async FastAPI, Prisma ORM
🌐 Full-Stack Web Development
React, TypeScript, Vite, Tailwind CSS, 3D WebGL (Three.js), modern responsive UI
📊 Data Infrastructure & OLAP
DuckDB over Parquet, PostgreSQL, MySQL, MongoDB, SQLite, Pandas data wrangling
🔌 Systems, OS & Networks
C concurrency (pthreads, mutexes, IPC), Arduino robotics, QoS network analysis

📊 GitHub Analytics & Activity


🎓 Education

🏛️ Amrita Vishwa Vidyapeetham

Bachelor of Technology (B.Tech) — Computer Science & Engineering

  • Core Coursework: Data Structures & Algorithms, Object-Oriented Programming (Java), Operating Systems & Concurrency, Database Management Systems, Computer Networks, Natural Language Processing, Machine Learning, Systems Programming.
  • Academic Focus: Scalable Distributed Backend Systems, Autonomous Agentic AI, Information Retrieval & SLAM.

💡 Developer Philosophy

┌──(sujith㉿engineering-core)-[~/core]
└─$ cat philosophy.txt

[01] BUILD REAL THINGS
     Software is validated by execution, not by speculation. Write code that runs.

[02] UNDERSTAND THE MECHANICS
     Never be satisfied with high-level abstractions alone. Understand how the memory,
     the database engine, the network sockets, and the LLM inference loops function underneath.

[03] ARCHITECT FOR RESILIENCE
     Systems fail at the seams. Validate inputs, calibrate confidence gates, handle
     concurrency cleanly, and design modular state machines.

[04] CONTINUOUS ITERATION
     Build → Measure → Learn → Refactor → Ship.

📫 Connect With Me

Looking to collaborate on agentic AI systems, scalable backend architectures, or open-source software? Let's connect.

LinkedIn    GitHub    Email



⚡ Engineered with curiosity, precision, and clean code • Sri Sai Sujith • Always building. Always learning. ⚡

Pinned Loading

  1. DSA-Drone-Delivery-System-main DSA-Drone-Delivery-System-main Public

    Java

  2. LP-SLAM-TECC LP-SLAM-TECC Public

    Language-Perception SLAM using Text Error Correction (TECC), Retrieval-Augmented Generation (RAG), and LLMs for semantic mapping.

    Python 1

  3. groq-chatbot-rag groq-chatbot-rag Public

    🤖 AI Chatbot with RAG (Retrieval-Augmented Generation) using Groq API. Upload PDFs (300+ pages), ask questions, get accurate answers with semantic search. Features: document chunking, embeddings, F…

    HTML 1 1

  4. nyc-taxi-insight-agent nyc-taxi-insight-agent Public

    LangChain agentic AI system over NYC Taxi data

    Python 2

  5. ZENTRA ZENTRA Public

    JavaScript 1