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04 / 04

Data & AI Engineer

Intelligent LLM pipelines, OCR systems & telemetry analytics

Specializing in OpenAI integrations, LangChain, vector databases, OCR computer vision workflows, and high-volume data telemetry. Built solutions delivering measurable 25% performance leaps in production for enterprise clients.

AI & Computer Vision · Barikoi

OpenAI Face Detection & OCR Dashboards

Structured KYC document OCR & 512-d face-embedding liveness — 25.4% faster (342ms P95)

Architected and integrated OpenAI Vision models with deskew/glare-normalization preprocessing and biometric face-embedding verification into production KYC dashboards at Barikoi, cutting P95 inference latency from 458ms to 342ms (+25.4% throughput) at 99.4% field precision.

  • OpenAI Vision
  • Computer Vision
  • Biometric Liveness
  • Python / Node.js
  • Barikoi
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OpenAI Face Detection & OCR Dashboards preview

Barikoi AI Vision KYC workbench, latency benchmark vs Tesseract & masked bounding boxes

Generative AI · Vector RAG Platform

NotesGPT & PDFtoChat Platform

1536-d MongoDB Atlas Vector Search, hybrid BM25 reranking & 45 tok/s SSE streaming

Intelligent document parsing and grounded Q&A platform indexing 512-token overlapping PDF chunks into 1536-dimensional OpenAI embeddings on MongoDB Atlas Vector Search, with hybrid BM25 reciprocal rank fusion, inline chunk citations, and 118ms TTFT Server-Sent Events streaming.

  • OpenAI Embeddings
  • MongoDB Vector Search
  • Hybrid BM25
  • Streaming SSE
  • RAG
NotesGPT & PDFtoChat Platform preview

Vector RAG cosine retrieval console, $vectorSearch pipeline & grounded SSE stream

Data Telemetry · Enterprise Clients

High-Throughput Analytics Engine

2,420 events/sec Redis Streams + PostGIS aggregation across 20,418 field users · 18ms P95

High-throughput spatial and operational telemetry pipeline ingesting 18.4M daily location pings via Redis Stream consumer groups and PostGIS R-Tree polygon containment checks for JTI, Care Nutrition, and Polar BD, powering real-time executive territory dashboards.

  • Redis Streams
  • PostGIS R-Tree
  • Data Pipelines
  • 20K+ Field Fleet
  • Real-Time Dashboards
High-Throughput Analytics Engine preview

Nationwide spatial territory mesh, 2,420/s stream throughput & client SLA telemetry

Data Analytics · Open Source Engine

Fast-JSON-Query Analytical Engine

Zero-dependency TypeScript AST compiler evaluating 1M nested records in 0.84ms · npmjs.com

Engineered an in-memory JSON query compiler that translates MongoDB-style filter predicates ($lt, $in, $regex, $and/$or) into specialized AST evaluators—running 4.66x faster than Native Array.filter and 6.12x faster than Lodash with zero runtime dependencies.

  • AST Compiler
  • 0.84ms / 1M Rows
  • TypeScript
  • Zero Dependencies
  • npm Package
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Fast-JSON-Query Analytical Engine preview

1M-record AST benchmark suite, operator matrix & zero-dependency TypeScript query plan