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saravananit10297@gmail.com

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Saravanan P

Sarlex Digital • Data & AI Full Stack

Data Engineer & AI Native Developer | Full Stack PHP Developer • 4+ Years

Architecting Scalable Data Pipelines & Privacy-First AI Systems.

Results-driven Data Engineer and Full-Stack Developer with over 4 years of solid experience in architecting scalable data pipelines, automated ETL workflows, and enterprise SaaS platforms. Proven expertise in resolving complex data ingestion bottlenecks, monitoring long-running batch processing chains in Linux environments, and building privacy-first AI solutions using Local LLMs (LLaMA 3.2) and Vector Databases (ChromaDB) for US-based enterprise clients.

Chennai, India saravananit10297@gmail.com +91 8925647874
Explore Live Ecosystem
CORE FOCUS MATRIX
VERIFIED
Enterprise ETL & Batch Chains ACES/PIES XML into MySQL & S3, 2-5hr optimization.
Local RAG & Privacy-First AI LLaMA 3.2 on-premise execution with ChromaDB.
Linux & CRON Automation Automated validation scripts, 100% data integrity.
US Client Agile Delivery Daily stand-ups, direct client collaboration.
130+ Tickets Resolved 100% Data Integrity
4+Yrs
Solid Engineering Discipline
Data pipelines & Full-Stack systems
130+
Data Engineering Tickets
100% automated validation accuracy
6+
Live Production Deployments
Autonomous tools & SaaS platforms
0Leak
Local RAG AI Systems
Offline document intelligence (LLaMA 3.2)
Live Production Showcase

Production Systems & Independent Platforms

Every system below is fully deployed, operational, and accessible on public subdomains. Engineered with clean UI, zero-leakage privacy, and production robustness.

Sarlex WebSec Radar - Cybersecurity Matrix Preview
AppSec & Compliance
Live App ↗

Sarlex WebSec Radar

Automated external website security posture & vulnerability scanner.

⚡ 2-Second Audit 🔍 Port & .env Probe 📋 Executive PDF
PHP Frontend Python & FastAPI Cloudflare & VPS
Open Project
Local RAG PDF Assistant - Neural Flow Architecture Preview
Privacy-First AI
Live App ↗

Local RAG PDF Assistant

Chat with enterprise documents offline with zero data leaving the server.

🔒 100% On-Premise 🧠 LLaMA 3.2 Engine ⚡ Vector Embeddings
Ollama & ChromaDB Python & PHP MySQL & Embeddings
Open Project
PassGuide Security Suite - Cryptographic Vault Preview
Zero-Knowledge Privacy
Live App ↗

PassGuide Security Suite

Client-side high-entropy credential generator with instant breach defense rules.

🛡️ Client-Side Only 📊 Entropy Meter 🚫 Zero Logs
HTML5 & CSS3 Vanilla JavaScript Web Crypto API
Open Project
1Percent Habit Engine - Athletic Sunrise Track Preview
Performance & Productivity
Live App ↗

1Percent Habit Engine

Atomic habit execution tracker built for daily athletic & deep-work consistency.

🔥 Daily Streaks ⚡ Zero Friction UI 💾 Local Persistence
HTML5 & CSS Grid Vanilla JS LocalStorage API
Open Project
DevSnippet Hub - Code IDE Preview
Developer Tooling
Live App ↗

DevSnippet Hub

Battle-tested backend batch pipelines, regex filters, and server configurations.

⚡ One-Click Copy 🐍 Python & PHP ETL 📂 Instant Filter
PHP & Python MySQL Database Batch Pipelines
Open Project
Sarlex Digital Foundry - Modern SaaS Cloud Dashboard Preview
SaaS Ecosystem
Live App ↗

Sarlex Digital Foundry

Independent SaaS foundry delivering QR menu architectures & web infrastructure.

🚀 Live B2B SaaS 📱 Dynamic QR Menu ☁️ Cloudflare Mesh
PHP & MySQL Cloudflare Tunnels Linux VPS Server
Open Project
Career Timeline & Audio Overviews

Professional Experience & Track Record

Over 4 years of proven engineering execution spanning US e-commerce, healthcare applications, and multi-tenant SaaS. Click "Listen Overview" on any role to hear an interactive spoken briefing.

US E-Commerce Ingestion

Software Engineer (Data Engineer)

Cloverbridge Technologies Private Limited — Project: RevolutionParts

Jun 2025 – Mar 2026
  • High-Volume Automotive XML Pipelines: Architected and executed robust data ingestion pipelines for OE and third-party automotive brands, processing high-volume ACES/PIES XML files into MySQL databases and AWS S3 storage.
  • Batch Health Optimization: Monitored and optimized long-running data ingestion batches (ranging from 2 to 5 hours), analyzing pipeline health, resolving batch chain dependencies, and ensuring continuous data flow.
  • Automated CRON Automation: Engineered automated PHP and Python batch scripts triggered by Linux CRON jobs to validate, parse, and convert complex XML feeds into CSV formats for seamless database integration.
  • 130+ Tickets Resolved: Built automated validation scripts comparing source XML inputs against database CSV exports, guaranteeing 100% data integrity and resolving over 130 data engineering tickets.
  • Agile Delivery with US Clients: Collaborated in daily Agile stand-ups with US clients, driving sprint planning, resolving parking lot issues, and reporting batch execution statuses directly to production.
ACES/PIES XML Python PHP MySQL AWS S3 Linux CRON
Healthcare Systems

Software Engineer

Plus 91 Technologies — Pune, India — Project: Medixcel Basic (NABH)

Nov 2024 – Feb 2025
  • Linux Healthcare Backend: Led backend PHP enhancements for a real-time Linux-based healthcare application, optimizing doctor-patient management operations.
  • DigiLocker Integration: Integrated DigiLocker API in PHP 8.3, enabling seamless digital signatures and secure healthcare document management under NABH standards.
PHP 8.3 DigiLocker API Linux Server NABH Compliance
Enterprise Full-Stack

Software Engineer / Team Lead

4W Technologies Pvt. Ltd. — Chennai, India

Feb 2022 – Nov 2024
  • Property Management SaaS: Led the development of an automated online order processing and tenant fee scheduling system using PHP, Laravel, and MySQL. Integrated DocuSign API (PHP 5.6.2) for secure digital contracting.
  • Application Delivery Controller (ADC): Enabled web-based GUI capabilities for a legacy Intersystems Cache application, integrating corporate endpoints using XML, SOAP API, and Java.
  • BHI Energy Support: Maintained mission-critical application modules under strict SLAs using MUMPS and enhanced backend architecture with Java Spring Boot and JSP.
PHP & Laravel DocuSign API Java Spring Boot Intersystems Cache SOAP & REST
Technical Competencies

Core Competencies & Stack Arsenal

Categorized directly from four years of enterprise execution across data engineering, local AI architectures, backend, and infrastructure.

Data Engineering

High-throughput pipelines & validation

  • ETL Pipelines (ACES/PIES XML)
  • XML/CSV Parsing & Ingestion
  • CRON Automation & Linux Daemons
  • Batch Pipeline Health Monitoring
  • Data Integrity & Checksum Testing
100% Integrity Guarantee

AI & LLM Architectures

Privacy-preserving local inference

  • Retrieval-Augmented Gen (RAG)
  • ChromaDB Vector Embeddings
  • Local LLaMA 3.2 via Ollama
  • Semantic Search & Chunking
  • Zero External Data Leakage
On-Premises Privacy Native

Languages & Frameworks

Multi-language backend versatility

  • Python (FastAPI, ETL)
  • PHP (Laravel, Pure PHP 8.3)
  • SQL (MySQL optimization)
  • Java (Spring Boot, JSP, MUMPS)
  • JavaScript, TypeScript, AJAX
REST, SOAP, Web APIs

Cloud & Infrastructure

Hardened self-hosted environments

  • Linux (SSH, PuTTY, Mint/Ubuntu)
  • AWS S3 Object Storage
  • Cloudflare Tunnels (Zero-Trust)
  • Intersystems Cache
  • Git, GitHub, CI/CD Workflows
Bare-Metal & Cloud
Engineering Rigor

From Automobile Precision to Enterprise Software Systems

My technical foundation began in physical engineering: mechanical tolerances, thermodynamics, and failure root-cause analysis.

Bringing this same manufacturing mindset into software engineering means designing systems that are fail-safe, easily maintainable, and built for uninterrupted uptime.

Whether it is parsing multi-gigabyte automotive XML catalogs or running on-premises local LLMs, precision is the non-negotiable metric.

B.E. Automobile Engineering

Velammal Engineering College — Chennai, India

CGPA: 7.4 / 10.0

Sep 2020

Diploma in Mechanical Engineering

Sri Nallalaghu Nadar Polytechnic College

CGPA: 7.2 / 10.0

Oct 2016
Direct Inquiries

Let's Discuss High-Throughput Pipelines & Local AI.

Available for Lead/Principal Engineering roles, scalable data architecture contracts, or private on-premise Local RAG implementations.

Email: saravananit10297@gmail.com Call: +91 8925647874 LinkedIn Profile
Base Location Chennai, India
Alternative Mail sarlexdigital@gmail.com
Notice / Availability Immediate / Select Roles

Cloverbridge Technologies

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