Ujwal Ramachandran

Hi there, I'm Ujwal! 👋

I am a

Currently pursuing Masters in Cybersecurity at NTU Singapore

Explore My Journey →

Mission Status: Active

About Me

With 3 years of experience at Optum-UHG, I've developed a deep passion for leveraging cutting-edge AI solutions to solve complex business challenges.

Currently pursuing my Masters in Cybersecurity at NTU Singapore, I'm expanding my expertise in threat detection, security automation, and ethical hacking while maintaining my focus on AI innovation.

My unique blend of Data Science expertise and Cybersecurity knowledge positions me at the forefront of next-generation security solutions.

Languages

  • Python
  • Shell
  • SQL
  • C
  • C++
  • CSS
  • HTML
  • JavaScript

Databases

  • MongoDB
  • Oracle DB
  • MySQL

Cybersecurity

  • Vulnerability Assessment
  • Ethical Hacking

Cloud DevOps

  • Azure
  • Docker
  • Jenkins
  • Kubernetes

AI & ML

  • LLM
  • Agentic AI
  • Prompt Eng.
  • MLOps

Bridging AI Innovation & Cyber Excellence


I bring a unique blend of experience at the intersection of AI/Data Science and Cybersecurity, solving real-world problems with intelligent automation, secure architectures, and performance-driven insights.


AI & Data Science

Contract Redlining Automation

Led PoCs to automate contract redlining, track revisions, and generate insights using LLMs and rules-based logic.

Reduced legal review time and improved change accuracy

Confidence Scoring for KPIs

Created dynamic scoring metrics that adapt KPI weights based on historical and live data trends.

Enabled smarter performance decisions and accountability

Real-Time Bot Automation

Built live data pipelines that enabled bots to auto-generate orders and claims from upstream sources.

Accelerated operations and lowered manual workload

Competitive Web Scraping

Designed tools to scrape multi-site product data, bypass CAPTCHAs, and deliver reports on pricing trends.

Contributed to 10% sales growth through pricing strategy

Cybersecurity

Passwordless Authentication

Implemented secure passwordless authentication systems using Keycloak and modern security protocols for enterprise applications.

Enabled zero-trust architecture across internal apps

Application Security

Led efforts to identify and resolve security flaws through dependency checks and exploit scanning.

Reduced codebase vulnerabilities by 90%

Secure Coding Practices

Audited codebases and CI/CD pipelines for secrets, weak libraries, and insecure configurations.

Improved code quality and release readiness

OAuth 2.0 Integration

Secured enterprise web apps using Spring Boot and OAuth 2.0 for seamless authorization.

Ensured role-based access and compliance

Scam Detection Agent

A multi-agent AI system that analyzes SMS messages and their linked websites to detect phishing and scams with layered intelligence.

Real-time threat identification across communication channels

The Power of Convergence

Where artificial intelligence meets cybersecurity, innovation thrives. My dual expertise enables me to build secure, intelligent systems that protect and perform.

Ask Me About

Beyond the code and algorithms, I'm passionate about exploring diverse fields that fuel my curiosity and creativity.

AI / ML

Intelligent systems, automation, and the transformative potential of machine learning and LLMs.

Cybersecurity

Threat analysis, defense strategies, and building resilient security architectures for the digital age.

Astronomy

Space exploration, celestial phenomena, and the wonders of the universe that spark scientific thinking.

Photography

Wildlife and nature photography, capturing the beauty of the world through a creative lens.

Establish Uplink

Whether you're interested in AI innovation or just want to chat.

Let's Connect

Chat over Email
My LinkedIn Profile
My GitHub
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