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Astik2004/README.md


πŸ§‘β€πŸ’» About Me

Name        : Astik Yadav
Role        : Software Developer | Java Backend Engineer

Current Company:
  - Ethereal Informatics Pvt. Ltd.

Previous Experience:
  - Landis+Gyr (Graduate Engineer Trainee)

Domains:
  - Core Banking System (CBS)
  - Loan Origination System (LOS)
  - Smart Meter Head-End Systems
  - Enterprise Backend Development
  - Generative AI Applications

Focus:
  - Scalable Microservices
  - Distributed Systems
  - Cloud Native Applications
  - AI Powered Backend Systems

πŸ’Ό Professional Experience

🏦 Ethereal Informatics Pvt. Ltd. β€” Software Developer

πŸ›οΈ Core Banking System (CBS)

Enterprise-grade banking platform powering real banking operations

Module Description
πŸ“Š ALM Reporting Asset Liability Management reporting for liquidity gap & interest risk analysis
πŸ›‘οΈ DICGC Reporting RBI compliance & insurance reporting modules
πŸ“¦ Deadstock Module Management of dormant accounts, unclaimed deposits & inactive instruments
βš™οΈ Flexi Module Flexible account/deposit configuration with dynamic business rules
πŸ› Production Support Debugging, issue fixing & enterprise production stability improvements

πŸ“‹ Loan Origination System (LOS)

Enterprise loan lifecycle management system

Module Description
πŸ”„ Loan Approval Workflow Loan processing flow from application β†’ verification β†’ sanction β†’ disbursement

⚑ Landis+Gyr β€” Graduate Engineer Trainee

  • Worked on Smart Meter Head-End Systems
  • Developed enterprise-grade Java REST APIs
  • Worked on backend communication systems
  • Contributed to scalable Java backend services
  • Worked on production bug fixing & optimization

βš’οΈ Tech Stack


πŸ—οΈ Engineering Focus

Architecture:
  - Microservices
  - Distributed Systems
  - REST API Design
  - Enterprise Application Development

Backend:
  - Java
  - Spring Boot
  - Hibernate
  - Authentication & Security

Cloud & DevOps:
  - AWS
  - Docker
  - Kubernetes
  - GitHub Actions CI/CD

AI Engineering:
  - RAG Applications
  - LangChain
  - LangGraph
  - Vector Databases
  - Google Gemini

πŸš€ Featured Projects

πŸ€– Enterprise RAG AI Assistant

Production-grade RAG application with AI-powered contextual responses using modern Gen AI architecture.

Features

  • FastAPI Backend
  • LangChain + LangGraph
  • ChromaDB Vector Store
  • Google Gemini Integration
  • React + TypeScript Frontend

Tech Stack

FastAPI LangChain LangGraph React TypeScript Gemini

πŸ” Scalable Food Ordering Platform

Full-stack e-commerce application with scalable backend architecture & responsive frontend.

Features

  • JWT Authentication
  • Cart & Order Management
  • REST APIs
  • Admin Dashboard
  • Responsive UI

Tech Stack

Spring Boot React MySQL JWT REST API

🏦 Core Banking System (CBS)

Production banking modules built for enterprise banking operations & RBI compliance.

Modules

  • ALM Reporting
  • DICGC Reporting
  • Deadstock Management
  • Flexi Configuration

Tech Stack

Spring Boot Hibernate MySQL Enterprise Banking

πŸ“‹ Loan Origination System (LOS)

Enterprise loan lifecycle management platform for banking systems.

Features

  • Loan Approval Workflow
  • Verification Flow
  • Sanction & Disbursement
  • Business Rule Engine

Tech Stack

Spring Boot Microservices REST APIs MySQL


πŸ“ˆ GitHub Statistics


πŸ”₯ GitHub Streak


πŸ“Š Contribution Graph


πŸ† GitHub Achievements


🧠 LeetCode


🌐 Connect With Me


πŸ’¬ Open to collaborations in
Java Backend β€’ Microservices β€’ Cloud β€’ Generative AI


⚑ Engineering Philosophy

while (!success) {
    learn();       // continuously
    build();       // scalable systems
    improve();     // relentlessly
    repeat();      // consistency wins
}


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