Skip to content
View Om20An00's full-sized avatar
🎯
Focusing
🎯
Focusing

Block or report Om20An00

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Content in all repositories owned by your account will be closed.
Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
Om20An00/README.md

⚡ About Me

package main

import "fmt"

type Engineer struct {
	Name     string
	Role     string
	Location string
	Stack    []string
	LeetCode string
	OpenTo   string
}

func main() {
	me := Engineer{
		Name:     "Om Anand Dubey",
		Role:     "Backend Engineer | Ex-TCS",
		Location: "India 🇮🇳",
		Stack:    []string{"Go", "Java", "Spring Boot", "Kafka", "Kubernetes", "Docker", "PostgreSQL", "Redis"},
		LeetCode: "Top 0.1% Globally — 1500+ Problems",
		OpenTo:   "SDE / AI Engineer  / Gen AI Engineer",
	}
	fmt.Println("Building systems that hold up under load — and stay observable while they do it.")
	_ = me
}

🏆 Competitive Programming

Platform Achievement
🟡 LeetCode Top 0.1% Globally — 1500+ Problems Solved
🟢 GeeksforGeeks Top Campus Performer — 1000+ Problems Solved
📊 Total 2500+ DSA Problems across all platforms

🛠️ Tech Stack

Languages

Java Go Python C++

Backend & Frameworks

Spring Boot Apache Kafka FastAPI REST API JUnit5

Data & ML

Pandas scikit--learn XGBoost Streamlit

Infrastructure & DevOps

Kubernetes Docker GitHub Actions Prometheus Grafana AWS Linux

Databases

PostgreSQL MySQL Redis pgvector

AI / LLM / Agentic

OpenAI LangChain LangGraph Sentence Transformers MCP


🚀 Featured Projects

Production-style fintech backend spanning six Spring Boot microservices that talk to each other over gRPC, coordinated through a transactional outbox → Kafka pipeline for at-least-once delivery with zero dual-write bugs. Ships idempotent transfers, optimistic-locking concurrency control with jittered retries, Redis-backed rate limiting, and OAuth2/OIDC auth via Keycloak with JWT re-validated at every hop fully observable with Prometheus + Grafana and deployable to Kubernetes with HPA and health probes.

Java 21 Spring Boot 3 gRPC Kafka PostgreSQL Redis Keycloak Kubernetes


AI-assisted incident investigation and remediation platform. A LangGraph-orchestrated multi-agent workflow (log, service health, deployment, and RAG agents) aggregates evidence and proposes root-cause diagnoses, gated behind a human-approval step before any sandboxed remediation runs. Backed by a real pgvector RAG pipeline and an MCP tool server exposing safe, read-only agent tools — fully containerized with Docker Compose.

Python FastAPI LangGraph PostgreSQL pgvector Redis Docker MCP


AI decision intelligence platform that turns natural-language business questions into SQL analytics, ML churn predictions, and demand forecasts. Built with FastAPI and two trained XGBoost models (0.95 AUC churn classifier, walk-forward demand forecaster), a Streamlit dashboard, and a rule-based recommendation engine — deployed via Docker on Render with a Neon Postgres backend.

Python FastAPI XGBoost PostgreSQL Streamlit Docker


Asynchronous notification system built with Spring Boot and Apache Kafka, with idempotent producers, DLQ-backed retry handling, and a full Prometheus + Grafana observability stack — containerized and Kubernetes-ready.

Java Spring Boot Kafka Docker Kubernetes Prometheus Grafana


Distributed URL shortener in Go with Redis caching, PostgreSQL persistence, multi-replica Kubernetes deployment, and full CI/CD via GitHub Actions. Production-grade observability built in with Prometheus and Grafana.

Go PostgreSQL Redis Docker Kubernetes Prometheus GitHub Actions


Enterprise-grade RAG platform for natural language querying across organizational documents — built with FastAPI, LangChain, and pgvector for semantic retrieval, powered by GPT-4o-mini with JWT-secured multi-user access.

Python FastAPI LangChain OpenAI PostgreSQL pgvector


🧩 Other Projects

Full-stack grocery delivery platform containerized with Docker, with Stripe payment integration, deployed to production.

Node.js React MongoDB Docker Stripe


Full-stack PERN app integrating Gemini API, ClipDrop, Cloudinary, and Clerk Auth for AI content generation.

PostgreSQL Express React Node.js Gemini API


Smart chatbot powered by Groq API and LLaMA 3.1 with session persistence and real-time replies.

Python Groq API LLaMA 3.1


💼 Experience

Assistant System Engineer Trainee — Tata Consultancy Services (March 2026 – June 2026)

Built a Spring Boot backend with MySQL and JWT-based RBAC across 3 user roles, along with 5+ RESTful APIs for auth and booking management, backed by JUnit 5 and Mockito test coverage.

AI/ML Intern — IBM SkillsBuild × AICTE (May–July 2024)

Built a Mental Health Fitness Tracker analyzing data across 150+ countries using 6+ regression models. Achieved 98.5% accuracy with Python and Scikit-Learn.

Lead, AI/ML Team — Google Developer Student Club (GDSC-GGV)

Mentored peers on AI/ML projects, model deployment, and hackathon preparation.


🎓 Education & Certifications

🎓 B.Tech — Computer Science & Engineering | Guru Ghasidas Vishwavidyalaya

✅ Oracle Cloud Infrastructure 2025 — Generative AI Professional ✅ Oracle Cloud Infrastructure 2025 — AI Foundations Associate


📊 GitHub Stats


Pinned Loading

  1. FinFlow FinFlow Public

    🏦 Production-style fintech backend Java 21 + Spring Boot 3 microservices talking over gRPC ⚡, transactional outbox → Kafka for at-least-once events 🔀, Redis-backed idempotency & rate limiting 🧠, Ke…

    Java 1

  2. event-driven-notification-system event-driven-notification-system Public

    Event-driven notification system built with Java, Spring Boot & Apache Kafka idempotent producer, DLQ retry handling, strategy-pattern multi-channel dispatch, and live Prometheus/Grafana observabil…

    Java 1

  3. go-url-shortener go-url-shortener Public

    🚀 Go URL Shortener | ⚡ High-Performance | 🧩 Clean Architecture | 🌐 REST API | 🐘 PostgreSQL | 🔴 Redis | 👨‍💻 Production-Ready Backend

    Go 1

  4. IndexFlow IndexFlow Public

    📈 Financial reference data platform schema evolving ETL pipeline, market cap weighted index engine with full rebalancing history, FastAPI + SQL analytics. Runs 100% locally with Docker 🐳

    Python

  5. AI-Buisness-Intelligence-Platform AI-Buisness-Intelligence-Platform Public

    🧠 AI Business Intelligence Platform Ask business questions in plain English and get SQL analytics, XGBoost predictions, demand forecasts & actionable recommendations. ⚡ Python | FastAPI | PostgreSQ…

    Python

  6. AIOPs-Pilot AIOPs-Pilot Public

    🛰️ AI-powered incident investigation platform 🧠 LangGraph multi agent workflow analyzes logs, service health & deployments, 📚 real RAG via pgvector, 🔒 human-approved remediation, all in one 🐳 Docke…

    Python