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Achievement: QuickdrawAchievement: Arctic Code Vault Contributor

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Rudro-25/README.md 
                                          Hi 👋, I'm Rudro Debnath
                               PortFolio: https://rudro-25.github.io/Portfolio_Rudro25/

Leet code rating CF rating CodeChef Atcoder Stack Overflow reputation GitHub followers visitors

About Me

Software Engineer at AppsCode Inc. with 1.5 years of professional experience, starting in April 2024. I specialize in Kubernetes and cloud-native technologies, contributing to projects like the KubeDB operator and Cluster API for multi-cloud management. My background includes competitive programming, achieving top-20 ranks and working as a problem setter/tester for platforms like Codeforces and CodeChef. Passionate about building robust, scalable backend systems.

Skills

Languages & Databases: Go, C++, Python, MongoDB
Cloud & DevOps: Kubernetes, Docker, AWS, Azure, GCP, Cluster API, vCluster, KubeDB, Linux
Observability & Monitoring: Prometheus, Grafana
Platforms & Tools: etcd, HashiCorp Vault, REST APIs, Controller-Runtime, Operator SDK
CI/CD & Tooling: Git, GitHub Actions, Makefile
Concepts: Kubernetes Operators, Custom Resource Definitions (CRDs), System Design, Distributed Systems, Database Lifecycle Management, Day-2 Operations

Work Experience

Software Engineer — AppsCode Inc. (Dhaka, Bangladesh)
April 2024 – Present

Kubernetes Operator Development:

  • Enhanced and maintained the ZooKeeper operator in KubeDB, improving database controller reliability and performance
  • Developed the Ops Manager component from scratch, enabling automated Day-2 operations including version upgrades, horizontal/vertical scaling, and volume expansion for stateful database workloads
  • Technologies: Go, Kubernetes Operator SDK, Controller-Runtime, StatefulSets, Custom Resource Definitions (CRDs)

Cluster Lifecycle Management:

  • Designed and implemented cluster version upgrade workflow for managed Kubernetes clusters across AWS, Azure, and GCP using Cluster API
  • Leveraged vCluster technology to enable seamless control plane upgrades while abstracting cloud-specific complexities
  • Technologies: Cluster API, vCluster, Go, AWS EKS, Azure AKS, Google GKE, Kubernetes

Secrets Management & Security:

  • Developed Virtual Secrets project - a Kubernetes Extended API resource that integrates with external secret managers (HashiCorp Vault, AWS/Azure/GCP Secret Manager)
  • Implemented secure secret handling by storing sensitive data in external vaults while keeping metadata in-cluster for performance
  • Enhanced Kubernetes security by eliminating plain-text secret storage in etcd
  • Technologies: Go, Kubernetes API Extension, HashiCorp Vault, AWS Secrets Manager, Azure Key Vault, GCP Secret Manager

Personal Projects

Restaurant Management System
2025

  • Developed complete backend API server with user authentication, menu management, order processing, and table reservations
  • Technologies: Go, MongoDB, REST APIs, JWT Authentication, CRUD Operations

Hotel Booking Application
2024

  • Built full-stack platform with user authentication, hotel management, image uploads, search/filtering, and online payments
  • Technologies: MongoDB, Express, React, Node.js, TypeScript, Tailwind CSS, REST APIs, JWT

Rare Medicine Finder
2021

  • Created web application to help users locate rare medicines by searching and displaying exact pharmacy locations
  • Technologies: HTML, CSS, JavaScript, React, REST APIs

Dijkstra Algorithm Visualizer
2022

  • Built interactive tool that visualizes Dijkstra's shortest path algorithm with real-time animations and custom graphs
  • Technologies: HTML, CSS, JavaScript, Canvas API, Data Structures & Algorithms

Code Similarity Detection using GNN
2023

  • Implemented code similarity analysis system using Graph Neural Networks combined with edit distance algorithms
  • Technologies: Python, PyTorch, Graph Neural Networks, Edit Distance Algorithm, Machine Learning

Education

University of Barishal — Bachelor of Science in Computer Science & Engineering
Jan 2018 – Mar 2024 | CGPA: 3.58/4.0

Achievements

Competitive Programming & Hackathons:

  • IUPCs: 15th in BUET IUPC 2022, 17th in SUST IUPC 2023, 21st in CoU IUPC 2023
  • ICPC: Honorable Mention in ICPC Asia Dhaka Regional (2021, 2022, 2023, 2024)
  • Hackathons: Finalist in Code Samurai 2024 & BUET Hackathon (Top 15 - DevOps)

Online Programming Platforms:

  • CodeForces: Expert (Max Rating: 1882), Best Global Rank: 108th
  • LeetCode: Knight (Rating: 2159, Top 1.32%), Best Global Rank: 107th
  • Meta Hacker Cup 2022: Round 3 Qualifier (Top 1000 globally)
  • CodeChef: 5-star (Rating: 2043), Best Global Rank: 19th

Connect With Me

Languages and Tools:

cpp js reactnodejsphp sql java linux oracle as py ai

Development Stuffs:

⚡ Github Stats

GitHub Streak

GitHub Streak

Pinned Loading

  1. Problem-Setting-and-Testing-Rudro25 Problem-Setting-and-Testing-Rudro25 Public

    1

  2. Book_Api Book_Api Public

    Go

  3. Restaurant-Management-System Restaurant-Management-System Public

    A Golang Backend project.

    Go

  4. kubedb/apimachinery kubedb/apimachinery Public

    KubeDB API

    Go 69 19

  5. kluster-api/capi-deployer kluster-api/capi-deployer Public

    Shell

  6. virtual-secrets/apimachinery virtual-secrets/apimachinery Public

    Go