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  • Vellore Institute of Technology, Chennai
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PerinbaBuilds/README.md

Hi 👋, I'm Perinba Athiban

Typing SVG

Final Year B.Tech CSE (AI & Robotics) @ VIT Chennai

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💼 Ex-Data Engineer Intern @ TangoEye · 🛰️ Ex-ISRO Intern
📜 IEEE-published researcher · 🏆 5 patents
🥇 National 1st place (YOLOv8 ADAS)

💬 Ask me about data engineering, ML/DL, NLP, computer vision, or shipping AI systems to production

Coding gif

👨‍💻 About Me

Final-year B.Tech (AI & Robotics) engineer specializing in applied machine learning and the production systems that ship it — RAG and LLM-evaluation pipelines, computer-vision models, and the data infrastructure, APIs, and streaming backends behind them. During my Data Engineer internship at TangoEye, I reduced production analytics query latency by up to 84× (65s → 0.77s) with aggregation pushdown and keyset pagination, and built an RBAC-gated operations console managing migration and audit workflows for 6,300+ retail stores on AWS (SQS, Glue, Lambda). My research spans 4 IEEE-indexed publications and 5 patents across IoT, blockchain, and embedded systems, alongside an ISRO internship on launch-vehicle telemetry analysis. I value engineering rigor, measurable performance, and systems that stay reliable under real-world load.


📊 GitHub Dashboard

Perinba Athiban's contribution graph

Profile detailsGitHub statsTop languages

🛠️ Tech Stack

PythonCC++JavaDartFlutter

MySQLPostgreSQLMongoDBSQLiteSupabaseApache SparkApache Kafka

TensorFlowPyTorchscikit-learnOpenCVHugging FaceLangChainMLflow

FastAPIStreamlitAWSDockerJupyterGitGitHub


🎯 Skills by Role

RoleCore Skills
⚙️ AI EngineerFastAPI · Docker · AWS (EC2, S3) · CI/CD · MLOps · RAG · LangChain · REST APIs
🤖 Machine Learningscikit-learn · anomaly detection (Z-Score, Isolation Forest, One-Class SVM) · feature engineering · MLflow
🧠 Deep LearningTensorFlow · PyTorch · CNNs · Transformers · transfer learning
💬 NLPRAG · LangChain / LangGraph · Hugging Face · ChromaDB · FAISS · sentence-transformers · RAGAS
👁️ Computer VisionYOLOv8 · OpenCV · Ultralytics · real-time object detection
🔧 Data EngineeringETL/ELT · Apache Spark · Apache Kafka · OpenSearch · AWS (SQS, Glue, Lambda) · data warehousing · SQL
📊 Data Sciencefeature engineering · statistical analysis · A/B testing · pandas · NumPy · Matplotlib · Jupyter
🗄️ DatabasesMySQL · PostgreSQL · MongoDB · SQLite · Supabase · schema design · OLAP/OLTP
💻 Software EngineeringJava · C++ · JavaScript · Node.js · Flutter · DSA · OOP · Git · REST APIs

💼 Experience

RoleHighlights
Data Engineer Intern · TangoEye.ai
Jun 2026 – Jul 2026 · Chennai, India
Built TangoOps, an access-controlled console managing migration/audit workflows for 6,321 stores across 4 role-gated accounts, replacing direct-AWS shell scripts with atomic, RBAC-gated operations. Reduced production analytics query latency up to 84× (65s → 0.77s) via aggregation pushdown and keyset pagination, decoupled a migration pipeline with SQS, and automated a 5-phase incident fix into one idempotent AWS Glue job with SES/CloudWatch alerting.
Project Intern · ISRO – Satish Dhawan Space Centre
Jun 2025 – Jul 2025 · Sriharikota, India
Built a Python telemetry app (SQLite3 backend, Tkinter/Matplotlib GUI) for real-time curve visualization and nominal-vs-actual comparison, and integrated an ML anomaly-detection pipeline (Z-Score, Isolation Forest, One-Class SVM) with severity scoring and structured CSV export for post-flight review.

🚀 Featured Projects

ProjectDescriptionStackLinks
EvalPipe — AI Evaluation PipelineSelf-hosted, provider-agnostic evaluation pipeline for LLM apps — pluggable metric suite, statistically rigorous A/B testing, and prompt versioning; 95% test coverage, runs fully offlinePython, FastAPI, DockerCode · Demo
Semantic-RAG-SearchRAG pipeline over 18,000+ Usenet posts (1993) — sentence-transformer embeddings in ChromaDB, LangGraph query rewriting + document grading, a Fuzzy C-Means semantic cache (~15× cheaper lookups), and RAGAS evaluationPython, LangGraph, ChromaDB, FastAPICode · Demo
TradeWatchBig-data trade-surveillance engine — Kafka → FastAPI for sub-10ms anomaly alerts (spoofing, wash trades, price/volume spikes) via Z-Score + Isolation Forest, with a Spark + Hadoop (HDFS/MapReduce) layer for distributed detection and backtesting; ~96% recall at <1% false alarmsPython, Kafka, FastAPI, Spark, HadoopCode
TaskPilotRL (Q-learning) cloud job scheduler that minimises carbon footprint via tier-pool routing and real-time grid-energy data, with LLM-generated explainability for each scheduling decisionPython, Groq, FastAPICode · Demo
Curve-Analysis-and-Anomaly-DetectionDesktop tool for launch vehicle telemetry analysis — deviation/bound checks and ML-based anomaly detection. Built at SDSC-SHAR, ISROPython, scikit-learnCode
BloodBank-FinderReal-time blood donation and emergency-response platform — geo-matched donor discovery, live inventory, and ambulance dispatchNext.js, TypeScript, Prisma, Socket.io, React NativeCode · Demo
CoinsightCross-platform personal finance tracker — per-category budgets, income/expense logging, savings goals, recurring bills, a financial-health score, and an AI financial advisor (Grok / xAI) that answers purchase/loan/investment decisions from your real dataFlutter, Supabase, Grok (xAI)Code · Demo
Smart-Traffic-SystemIoT traffic-signal system that detects approaching emergency vehicles via GPS + siren telemetry and opens a real-time green corridor through intersections ahead of themReact, Node.js, Socket.io, Leaflet, ViteCode · Demo

📜 Publications, Patents & Awards

Research4 IEEE-indexed publications across computer vision, predictive analytics, satellite EPS, and maritime safety systems
Patents5 patents spanning IoT sensing, blockchain-based EHR systems, embedded design, and wearable AR — most recent: Wearable Underwater Navigation & Safety System with Augmented Reality and Multi-Modal Data Fusion
Award1st Place, 39th National Convention of Electrical Engineers (2024) — Vehicle Distance Estimation using YOLOv8, from 85+ national submissions


Thanks for stopping by!

Explore the projects above, check out the dashboard, or reach out — always happy to talk AI, ML, or anything in between.

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  1. AI-Evaluation-PipelineAI-Evaluation-PipelinePublic

    Benchmark and A/B-test LLM outputs with real statistics — pluggable metrics, honest verdicts, a dashboard + REST API. Self-hosted, dependency-light, runs fully offline.

    Python

  2. Semantic-RAG-SearchSemantic-RAG-SearchPublic

    RAG pipeline over 18,000+ Usenet posts from 1993 — semantic search, query rewriting, document grading, FCM cache, and RAGAS evaluation. Built with LangGraph, ChromaDB, Groq, and FastAPI.

    Python

  3. TradeWatchTradeWatchPublic

    Big-data trade-surveillance engine — Apache Kafka → FastAPI for sub-10ms real-time anomaly alerts (spoofing, wash trades, price/volume spikes) via Z-Score + Isolation Forest, with an Apache Spark/P…

    Jupyter Notebook

  4. CoinsightCoinsightPublic

    Personal finance tracker built with Flutter & Supabase — budgets, expenses, income, savings goals, financial insights, and an AI advisor that answers purchase/loan/investment decisions from your re…

    Dart 1

  5. TaskPilotTaskPilotPublic

    RL-powered cloud job scheduler that minimises carbon footprint — tier-pool routing, real-time energy data, and LLM explainability

    Python

  6. BloodBank-FinderBloodBank-FinderPublic

    Real-time blood donation and emergency-response platform — geo-matched donor discovery, live inventory, and ambulance dispatch.

    TypeScript