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Computer Vision, Spatial Intelligence & Retrieval Systems

Hi, I'm
Venkatkumar Rajan

AI Engineer with 4+ years building production AI systems across healthcare, manufacturing, and finance. Kaggle Master, creator of 7 open-source PyPI libraries in the Ant Intelligence Ecosystem.

4
Years Exp.
5
Publications
7
Open Source PYPI
Top 0.4%
Kaggle
Venkatkumar Rajan
About

Who I Am

AI Engineer and Kaggle Master building production-ready AI systems that transform complex data into real-world applications.

Over the past 4+ years, I have designed and deployed AI solutions across healthcare, manufacturing, and finance, with expertise in computer vision, spatial intelligence, retrieval systems, and generative AI.

Creator of multiple open-source AI frameworks on PyPI for document, audio, visual, retrieval, evaluation, and AI privacy systems.

Kaggle Master with 100+ competitions. Published in IEEE and arXiv. M.Tech in Artificial Intelligence from BITS Pilani.

Certified in Google TensorFlow, NVIDIA Jetson AI, Microsoft Azure AI, and Reinforcement Learning (University of Alberta).

Location
Madurai, Tamil Nadu, India
Email
venkatkumarr.vk99@gmail.com
Kaggle
Master — Top ~0.4% globally
Education
M.Tech AI — BITS Pilani
Status
Currently focused on Ant Intelligence Ecosystem and Spatial Intelligence research
Open Source

Ant Intelligence Ecosystem

Seven pluggable Python libraries: composable pipelines, zero mandatory dependencies, works with any LLM provider.

llmevalkit
Evaluate. Score. Improve.
v6.0.2

Evaluate and benchmark any LLM system. 78 metrics, 13 modules. Works offline or with any LLM provider.

PyPI GitHub
adaptive-intelligence
Learn. Remember. Adapt.
v4.0.7

Self-improving retrieval framework that learns from every query. Persistent memory, agentic retrieval, and MCP tool integration.

PyPI GitHub
sightrag
See. Search. Retrieve.
v0.4.2

Search images and videos with natural language. Index visual content, query with plain text.

PyPI GitHub
sonarwise
Hear. Search. Retrieve.
v0.1.5

Search any audio with natural language. Transcribe, embed, and retrieve from meetings, calls, or podcasts.

PyPI GitHub
docqwise
Read. Extract. Retrieve.
v0.2.0

Document intelligence that reads, extracts, and retrieves. Works with any document format, structured or unstructured data.

PyPI GitHub
wavqwise
Sense. Forecast. Alert.
v0.1.4

Time-series forecasting, anomaly detection, and signal analysis. 33 built-in models. Five lines to forecast.

PyPI GitHub
antguard
Guard. Detect. Protect.
v0.2.0

Pure system-level profiler for AI data privacy. Like cProfile, but for data movement. No AI, no API, no cloud. Works offline and air-gapped.

PyPI GitHub
Experience

Work History

Generative AI Engineer | Business Analyst
EXL Service (India) Pvt. Ltd.
Dec 2023 – July 2026  ·  Noida, India (Remote)
AI-Powered Credential Extraction System
Unified Text RAG + Multimodal RAG · Azure GPT-5 · AI Search · Doc Intelligence
Architected end-to-end unified dual-mode RAG pipeline extracting 46+ structured fields from unstructured docs. Confidence-based routing + human-in-loop review. 70% accuracy · 30% manual effort reduction.
Unified GenAI Document Intelligence & Automation System
Azure · NLP · Computer Vision · Config-driven
Owned end-to-end production. New document type = config entry + prompt update, zero redevelopment. >95% extraction confidence · 40–50% manual effort reduction.
AI-Based Document Classification System
Unified · Azure · >97% accuracy
15+ document categories. New categories via reference document — no engineering changes.
Custom AI Agent Builder
Databricks · Unity Catalog · RAG
No-code agent builder for denial management analytics. Unity Catalog tables + PDF knowledge bases. Governed Databricks App.
Internal AI Productivity Tools + 10+ GenAI PoCs
Excel AI · SQL Chatbot · Power App · Doc Intelligence
Suite of internal tools reducing manual effort. 10+ PoC presentations to prospective clients.
Machine Learning Engineer
AugRay
Sept 2022 – Oct 2023  ·  Chennai, Tamil Nadu (Onsite)
Real-Time Ball Fault Detection
Edge AI · MobileNetV2 · NVIDIA Jetson AGX
90%+ accuracy · QA error rate –40% · throughput 3×. Lightweight real-time defect detection, edge-optimised.
Automated 3D Reconstruction
Generative AI · Photogrammetry · NeRF
End-to-end pipeline: photogrammetry + NeRF. 95% accuracy for non-reflective, ~50% for reflective objects.
Wall & Floor Segmentation
SegFormer-B0 · segformer-b0-finetuned-ade-512-512
Fine-tuned SegFormer-B0. 80% accuracy · designer effort –20+ hrs/month. Automated colour preview generation.
Foot Detection & Virtual Shoe Try-On
Computer Vision · AR · 10,000+ annotations
79% placement accuracy · customer returns –5% in pilot trials.
Generative AI PoCs
Stable Diffusion · Face Texture · Chatbot
Automated flyer generation, face texture synthesis, site-based conversational chatbot.
Research

Publications

arXiv arXiv · March 2025
A Generative Approach to High Fidelity 3D Reconstruction from Text Data
Text-to-3D pipeline: Stable Diffusion → RL enhancement → Stable Delight → volumetric 3D reconstruction for AR/VR applications.
Click to read →
IEEE IEEE · Feb 2024
Advancing Audio Fingerprinting Accuracy with AI and ML
Addressing background noise and distortion challenges in audio fingerprinting using advanced AI and ML approaches.
Click to read →
IRJIET IRJIET · March 2020
PCB Layout using CNC Machine Controlling with Wireless Communication
Implementation of automated PCB layout using CNC machine with wireless control systems.
Click to read →
ResearchGate ResearchGate · May 2026
Adaptive Retrieval Orchestration for Self-Learning Knowledge Systems
Research direction behind the adaptive-intelligence library exploring adaptive retrieval, orchestration strategies, and self-learning knowledge systems.
Click to read →
ResearchGate ResearchGate · May 2026
Interpretable Single-Image Material Analysis via PBR Shader Calibration
Computer vision research exploring interpretable single-image material understanding using PBR calibration and Unity shader concepts.
Click to read →
Education

Academic Background

M.Tech. in Artificial Intelligence & Machine Learning
Birla Institute of Technology and Science (BITS), Pilani
2023 – 2025  ·  Rajasthan, India
Coursework: Deep Learning, Reinforcement Learning, Probabilistic Generative Models, Graph Neural Networks, Video Analytics, Social Media Analytics, Distributed ML
Self Driving Car Engineer Nanodegree
Udacity
January 2025
Coursework: Computer Vision, Sensor Fusion, Localization, Path Planning, Vehicle Control
B.E. in Electronics & Communication Engineering
SACS MAVMM Engineering College, Anna University
2016 – 2020  ·  Madurai, Tamil Nadu
Coursework: Data Structures, Algorithms, Digital Signal Processing, Digital Image Processing, Embedded Systems, Electronics
Contact

Get In Touch

Open to freelance, consulting & full-time opportunities

Always open to new opportunities, collaborations, and meaningful conversations about AI. Reach out directly or drop a message below — I usually reply within a day.

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