Raushan Kumar

Building Scalable Backend Systems · Java · Spring Boot · CI/CD

Enterprise backend engineer at Finastra — designing automation platforms, access governance systems, and REST APIs used across global fintech infrastructure.

Focused on clean architecture, system reliability, and AI-enabled backend evolution. 2.7+ years of turning complex enterprise problems into maintainable, production-grade code.

👁️ View Resume 📄 Download Resume 💬 Get in Touch

📍 Bangalore, India · 📧 iamraushankumar56@gmail.com · Open to Backend & DevOps roles

2.7+ Years Experience

Finastra Global Fintech MNC

40–50% Automation Impact

1400+ LeetCode Rating

1000+ Medium Readers

3× National Chess

Experience

Associate Software Engineer – Finastra

Aug 2023 – Present · Bangalore, India
Company URL: https://www.finastra.com

Designed and developed Spring Boot–based backend services for enterprise-grade financial systems.
Built scalable REST APIs using layered architecture, ensuring clean code practices, maintainability, and secure design.
Engineered automation workflows for onboarding and access governance using GitHub Actions, reducing manual effort by ~40–50%.
Managed GitHub administration including repository governance, migrations, and CI/CD pipeline optimization across multiple projects.
Integrated backend services with external platforms (GitHub, Azure AD, Atlassian tools) to streamline developer workflows and access control processes.

Tech: Java, Spring Boot, REST APIs, GitHub Actions, CI/CD, Docker, Azure AD (Microsoft Graph API), LDAP, Atlassian APIs (Jira, Confluence), PostgreSQL, Maven

Java Developer – English Helper

Mar 2023 – Apr 2023 · Remote / India

Worked as a Java Developer focusing on backend logic and REST API development.
Built and enhanced backend components using Java and Spring Boot.
Developed REST APIs to interact with external services, including retrieving objects from AWS S3.
Implemented core Java concepts such as collections, exception handling, and file handling.
Gained early exposure to cloud integration and backend service design.

Tech: Java, Spring Boot, REST APIs, AWS (S3), MySQL

SDET Intern – Sartorius

Aug 2022 – Jan 2023 · Bangalore, India
Company URL: https://www.sartorius.com

Worked as an SDET Intern contributing to test automation and quality assurance for enterprise software systems.
Developed and maintained automated test cases using C# and Ranorex.
Used Polarion for test management, defect tracking, and requirement traceability.
Collaborated with developers and QA engineers to identify, debug, and resolve defects early in the development lifecycle.
Gained hands-on experience with Git and Azure-based workflows in an enterprise environment.

Tech: C#, Ranorex, Polarion, Git, Azure

Problem Setter – Wikasta (Abekus)

May 2022 – Jun 2022 · Remote · Bangalore, India
Company URL: https://abekus.ai

Worked as a Problem Setter, contributing technical content and programming problems for learners.
Designed and reviewed problems covering Core Java, OOP principles, and MySQL.
Created problem statements with clear requirements, edge cases, and expected outcomes to strengthen conceptual understanding.
Ensured correctness, clarity, and real-world relevance of Optional problems for beginner-to-intermediate developers.
Gained early exposure to software design thinking by translating concepts into executable problem scenarios.

Tech: Java, OOPs, MySQL

Skills

Backend Development

Java, Spring Boot, Spring MVC, Spring Security, Hibernate, Spring Data JPA

API & Security

REST APIs, JWT Authentication, OAuth2, Secure API Design

DevOps & Automation

GitHub Actions, CI/CD Pipelines, Docker, Git, Linux

Identity & Access Management

Azure AD (Microsoft Graph API), LDAP, Access Control Automation

System Integration

GitHub API, Atlassian APIs (Jira, Confluence), External Tool Integration

Databases

PostgreSQL, MySQL

Architecture & Practices

Layered Architecture, Clean Code, Transaction Management, Scalable Design

AI & Emerging Tech

LLM APIs (Learning), Prompt Engineering, AI-assisted Development (Copilot, ChatGPT)

Projects

🏥 Hospital Management System

Spring Boot backend for managing patients, doctors, and appointments.

Key Features

JWT-based authentication and authorization
Role-Based Access Control (RBAC)
Secure RESTful APIs
Patient and Doctor management
Transaction management with rollback handling
Centralized global exception handling
Clean layered architecture

Tech: Java Spring Boot Spring Security JWT Spring Data JPA Hibernate PostgreSQL

🔗 GitHub Repository

👥 Employee Management System

Spring Boot REST API for managing employee records using a clean, layered backend architecture.

Key Features

Create, update, fetch, and delete employee records
DTO ↔ Entity mapping using ModelMapper
Input validation using Jakarta Validation
Centralized global exception handling
Standardized API response structure
JPA-based repository operations
PATCH support using ReflectionUtils for partial updates
Multi-database support (H2 for development, MySQL for persistence)

Tech: Java Spring Boot Spring MVC Spring Data JPA Hibernate Jakarta Validation H2 / MySQL

🔗 GitHub Repository

🌐 Developer Portfolio Platform

Production-ready static web application designed to showcase backend engineering work, technical depth, and real-world projects with a focus on modularity, UX, and observability.

Overview

Built and deployed a modular portfolio platform as a static web app, treating it like a production system rather than a simple website. The project focuses on clean structure, maintainability, interaction handling, and usage analytics.

Key Engineering Highlights

Modular HTML, CSS, and JavaScript architecture with clear separation of concerns.
Reusable UI components with expand/collapse behavior using event-driven JavaScript.
State handling via CSS class toggling for interactive sections (projects & experience).
Integrated Google Analytics (GA4) to track user engagement, traffic sources, and behavior.
Deployed and maintained using GitHub Pages with version control and iterative enhancements.
Focus on UX consistency, accessibility, and clean visual hierarchy.

Tech: HTML CSS JavaScript GitHub Pages Google Analytics

🔗 Live URL: https://raushan1156.github.io/
🔗 GitHub Repo: github.com/Raushan1156/raushan1156

Education

Computer Science Engineering

Bangalore Technological Institute

GPA: 7.91 (Distinction)
Sept 2019 – June 2023

Higher Secondary Education

Jawahar Navodaya Vidyalaya
Result: 85%
April 2017 – April 2019

Secondary Education

Jawahar Navodaya Vidyalaya
April 2012 – April 2017

Architecture Snapshot

Common request flow used across my Spring Boot projects, highlighting security, clean layering, and separation of concerns.

🌐

Client

Web / Mobile / API Client

HTTP Request

🔒

Spring Security Filter Chain

JWT Extraction Authentication Security Context

Authenticated Request

🎯

Controller @RestController

Request Mapping Validation DTO ↔ Entity

Business Call

⚙️

Service @Service @Transactional

Business Logic Authorization Rules Transaction Mgmt

DB Query

📦

Repository @Repository

JPA / Hibernate Query Abstractions

SQL

🗄️

Database

PostgreSQL / MySQL

Community, Activity & Awards

HackerRank Java Certified
HackerRank SQL Certified
HackerRank python Certified
4★ Java on HackerRank
Oracle Java core Certification
1400+ rating on LeetCode
4th rank on GeeksforGeeks (institution-wise)
Author of Spring Boot articles on Medium (1,000+ developers reached)
📘 Coding Shuttle – Spring Boot — Strengthened core java and spring boot skills with structured practice and real-world problem decomposition. Course Info

Awards & Recognition

3× National Chess Championship participant — sponsored by NVS & HRD Ministry of India
🏆 Rajya Puraskar – Scout & Guide — sponsored by NVS & HRD Ministry of India
⛰️ Mountaineering Camp under Santosh Yadav (Indian Mountaineer) — sponsored by NVS & HRD Ministry of India

Hobbies & Interests

Chess – 1467 max rapid rating (chess.com)
Sports & Volunteer Work

Contact

Gmail: iamraushankumar56@gmail.com

LinkedIn: linkedin.com/in/raushan1156

GitHub: github.com/Raushan1156

Medium: medium.com/@raushan1156

GeeksForGeeks: geeksforgeeks.org/user/raushan1156

LeetCode: leetcode.com/raushan1156