Systems Engineer

_

AI-Driven Full Stack Developer

Building scalable full-stack systems with intelligent capabilities.
I design modern frontend experiences, architect robust backends, and integrate AI-driven workflows.

Operator Profile

About Me

I architect intelligent, scalable systems — where backend precision meets AI-powered intelligence.

Ragul

Hi, I'm Ragul

India
AI Systems Engineer

I'm a full-stack engineer with a systems-first mindset — designing backends that handle real load, frontends that feel seamless, and AI layers that actually solve problems. Currently pursuing my B.Tech in AI & Data Science, I approach every project like an architect: thinking about scale before the first line of code.

My edge is the intersection of deep backend engineering and AI integration. Whether it's optimizing API latency, orchestrating vector databases, or integrating LLMs into user workflows, I engineer solutions that perform reliably at scale.

Years Experience
2+
Projects Completed
15+

Microservices

Designing decoupled, scalable backend systems handling enterprise-grade loads.

API Optimization

Building low-latency REST and GraphQL APIs with caching and robust security.

Event-Driven

Orchestrating workflows using message brokers and real-time sockets.

AI Pipelines

Connecting LLMs, RAG models, and autonomous agents to production environments.

Engineering DNA

System Thinking & Architectures

I don't just write code; I construct scalable, resilient, and intelligent systems. Here is a look at the core principles that drive what I build.

Microservices Architecture

Designing decoupled, resilient backend systems that handle enterprise-grade loads, leveraging distributed databases and API gateways.

AI System Orchestration

Building autonomous agents and RAG pipelines, effectively bridging the gap between LLMs, vector databases, and production logic.

Scalable Data Pipelines

Architecting high-throughput REST and GraphQL APIs backed by caching layers (Redis) to guarantee low latency and high availability.

Event-Driven Workflows

Orchestrating complex asynchronous operations and real-time notification systems utilizing web sockets and message brokers.

Technical Architecture

System Stack

I approach engineering from a systems perspective. Here is my technical arsenal represented as a full-scale application architecture layer.

Layer 01

User / Interface Layer

Client-side delivery and interactive experiences

React.jsNext.jsTypeScriptTailwind CSS

Layer 02

API / Communication Layer

Data routing and real-time connectivity

REST APIsGraphQLWebSockets

Layer 03

Backend / Services Layer

Core business logic and microservices

Node.jsExpress.jsMicroservicesPython

Layer 04

AI / Intelligence Layer

Semantic understanding and autonomous agents

RAGLLM OrchestrationAI AgentsTensorFlow

Layer 05

Data Layer

Persistent storage and distributed caching

MongoDBVector DatabasesRedisPostgreSQL

Layer 06

Infrastructure Layer

Cloud deployment and operational reliability

AWSGCPGitDockerCI/CD

Work Experience and Internships

My professional journey in development

🚀

Tech Lead

Google Developer Groups (GDG) On Campus

Aug 2023 - May 2024
Puducherry

Led technical planning and execution of developer-focused community initiatives, fostering collaboration, learning, and real-world problem solving among students.

15+ student volunteers
Strengthened campus developer community

Key Achievements:

  • Led the technical execution of a developer seminar and a 24-hour hackathon, engaging 200+ participants and promoting real-world problem solving
  • Designed and managed onboarding and mentorship programs for the technical team, improving collaboration, development standards, and delivery efficiency
  • Coordinated cross-functional teams to define problem statements, evaluate solutions, and ensure smooth technical operations during events

Technologies:

Problem SolvingEvent ManagementTeam LeadershipTechnical MentorshipProject Planning
💡

Lead Team, Full Stack Developer

Whisprnet.ai

Aug 2025 - Sep 2025
Remote

Leading the full development team in building and integrating AI-powered hiring automation and onboarding platforms using MERN stack and Next.js.

10 developers (led entire team)
Automated hiring workflows

Key Achievements:

  • Directed and mentored a 4-member development team through the entire product lifecycle
  • Developed and customized multi-tenant onboarding dashboards with branding, plan controls, and agent toggles
  • Integrated third-party APIs (Slack, Gmail, Zoom, Greenhouse) to streamline hiring operations
  • Connected UI workflows with AI agents (e.g., Maya) to automate HR and manager tasks

Technologies:

Next.jsReactNode.jsExpress.jsMongoDBSlack APIGmail APILinkedInAI Agents
🏗️

FullStack Developer, Intern

Construct Ease

Jan 2025 - Sep 2025
Remote

Led frontend development for a construction management platform, delivering scalable UI and advanced features.

4 developers
Reduced manual reporting

Key Achievements:

  • Implemented fully dynamic white-label routing and role-based views
  • Built modular table components for flexible data representation
  • Integrated on-demand PDF/Excel report generation using serverless APIs

Technologies:

ReactReduxTailwind CSSNode.jsExpress.jsMongoDB
🌐

FullStack Developer, Intern

Clients Bridge

Jan 2024 - Dec 2024
Remote

Developed responsive, role-based frontends for a task outsourcing platform serving multiple user roles.

10 developers
Enhanced platform interactivity

Key Achievements:

  • Built and integrated project listing, bidding, and role-based dashboard features
  • Implemented real-time updates for bids and notifications using WebSockets
  • Collaborated with backend team to deliver production-ready, clean, and scalable features

Technologies:

ReactJavaScriptCSS3WebSocketsREST APIs
2+
Years
3
Companies
15+
Projects
Portfolio

Systems Engineered

A selection of platforms showcasing my expertise in distributed backends, intelligent pipelines, and robust system architecture.

ScoriX
PythonFlaskReact+3

ScoriX

Automated AI Exam Evaluation Pipeline

End-to-end evaluation platform automating answer sheet analysis. Built with intelligent grading logic that parses unstructured data into fair, scalable assessments.

System HighlightAutonomous AI Agents & RAG Knowledge Retrieval
Talk2DB
ReactFlaskGemini AI+2

Talk2DB

Natural Language to SQL Gateway

An AI interface removing technical barriers. Seamlessly converts complex natural language into optimized SQL queries against scalable databases.

System HighlightReal-Time NLP to SQL Parsing with LLMs
SkillSync
Node.jsExpressMongoDB+2

SkillSync

Developer Collaboration Ecosystem

Full-stack matching engine connecting developers with optimum projects. Features complex workflows for system integration and team management.

System HighlightSemantic Talent Matching Algorithm
AURA
PythonNode.jsGenAI+2

AURA

Adaptive User Rhythm Assistant

Human-centered AI productivity layer. Silently observes behavioral context to dynamically recommend tasks via continuous feedback loops.

System HighlightEvent-Driven Behavioral Memory System
ShopFlow
Node.jsExpress.jsMongoDB+2

ShopFlow

Enterprise E-Commerce Backend

High-performance architecture orchestrating decoupled microservices for high-concurrency cart operations, payments, and robust caching.

System HighlightRedis Caching & Distributed Microservices
Achievements & Milestones

Accomplishments

Key milestones and achievements throughout my journey in tech

10+
Projects Completed
15+
Technologies Mastered
5+
Certifications
8.10
CGPA
Leadership

Tech Lead of Google Developer Groups

Led technical initiatives, mentored members, and organized developer-focused events within the GDG campus community.

2025 - Present
Hackathons

TechnoForge Hackathon – Winner

Secured 1st place at the TechnoForge Hackathon conducted at SMVEC for innovative problem-solving and technical implementation.

2025
Hackathons

CloudCouch Hackathon – Runner-Up

Achieved Runner-Up position in the CloudCouch Hackathon for developing a strong cloud-based solution under competitive conditions.

2025
Projects

Multiple Full Stack Projects Deployed

Built and deployed full-stack AI-powered applications used by real users

2025
Certifications

AWS & NPTEL Certified

Completed certifications in AWS Cloud, Machine Learning, Java, and Python

2025
Continuously learning and achieving new milestones

Education & Certifications

My educational background and professional certifications

Education

B.Tech in Artificial Intelligence and Data Science

Sri Manakula Vinayagar Engineering College
2023 - 2027

Pursuing a Bachelor's degree with a strong foundation in AI, Data Science, and Full-Stack Web Development. Completed coursework in data structures, algorithms, machine learning, database management, and software engineering.

Key Achievements:
  • Current CGPA: 8.13
  • Lead of IDSC Cube – the primary innovation and development space managed by the department
  • Active member in technical and coding clubs
  • Completed multiple AI-powered and MERN stack projects during coursework

Self-Taught Full Stack & DSA

YouTube & Online Documentation
2023 - Present

Self-directed learning journey covering modern full-stack development (MERN stack, Next.js) and problem-solving in Data Structures & Algorithms. Learned through curated YouTube tutorials, official documentation, and building real-world projects.

Key Achievements:
  • Built multiple deployed full-stack applications including AI-powered platforms
  • Solved 50+ DSA problems on LeetCode across core topics
  • Mastered integration of APIs, authentication, and responsive design
  • Developed skills in debugging, optimization, and clean code practices

Certifications

🐍

Python for Data Science

NPTEL (National Programme on Technology Enhanced Learning)

2025
🌐

HTML & CSS

Great Learning

2023
☕

Java Programming

NPTEL

2025
☁️

AWS Cloud Foundations

Amazon Web Services

2025
🤖

AWS Machine Learning – Training Badge

Amazon Web Services

2025

Get In Touch

I'm always open to discussing new opportunities, interesting projects, or just having a chat about technology.

Let's Connect

Whether you have a project in mind, want to collaborate, or just want to say hello, I'd love to hear from you.

Location

Puducherry

Follow Me

Send a Message